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delete Grounded-SAM related codes and models

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  1. GroundingDINO/LICENSE +0 -201
  2. GroundingDINO/groundingdino/__init__.py +0 -0
  3. GroundingDINO/groundingdino/config/GroundingDINO_SwinB.py +0 -43
  4. GroundingDINO/groundingdino/config/GroundingDINO_SwinT_OGC.py +0 -43
  5. GroundingDINO/groundingdino/datasets/__init__.py +0 -0
  6. GroundingDINO/groundingdino/datasets/transforms.py +0 -311
  7. GroundingDINO/groundingdino/models/GroundingDINO/__init__.py +0 -15
  8. GroundingDINO/groundingdino/models/GroundingDINO/backbone/__init__.py +0 -1
  9. GroundingDINO/groundingdino/models/GroundingDINO/backbone/backbone.py +0 -221
  10. GroundingDINO/groundingdino/models/GroundingDINO/backbone/position_encoding.py +0 -186
  11. GroundingDINO/groundingdino/models/GroundingDINO/backbone/swin_transformer.py +0 -802
  12. GroundingDINO/groundingdino/models/GroundingDINO/bertwarper.py +0 -273
  13. GroundingDINO/groundingdino/models/GroundingDINO/csrc/MsDeformAttn/ms_deform_attn.h +0 -64
  14. GroundingDINO/groundingdino/models/GroundingDINO/csrc/MsDeformAttn/ms_deform_attn_cpu.cpp +0 -43
  15. GroundingDINO/groundingdino/models/GroundingDINO/csrc/MsDeformAttn/ms_deform_attn_cpu.h +0 -35
  16. GroundingDINO/groundingdino/models/GroundingDINO/csrc/MsDeformAttn/ms_deform_attn_cuda.cu +0 -156
  17. GroundingDINO/groundingdino/models/GroundingDINO/csrc/MsDeformAttn/ms_deform_attn_cuda.h +0 -33
  18. GroundingDINO/groundingdino/models/GroundingDINO/csrc/MsDeformAttn/ms_deform_im2col_cuda.cuh +0 -1327
  19. GroundingDINO/groundingdino/models/GroundingDINO/csrc/cuda_version.cu +0 -7
  20. GroundingDINO/groundingdino/models/GroundingDINO/csrc/vision.cpp +0 -58
  21. GroundingDINO/groundingdino/models/GroundingDINO/fuse_modules.py +0 -297
  22. GroundingDINO/groundingdino/models/GroundingDINO/groundingdino.py +0 -395
  23. GroundingDINO/groundingdino/models/GroundingDINO/ms_deform_attn.py +0 -413
  24. GroundingDINO/groundingdino/models/GroundingDINO/transformer.py +0 -959
  25. GroundingDINO/groundingdino/models/GroundingDINO/transformer_vanilla.py +0 -123
  26. GroundingDINO/groundingdino/models/GroundingDINO/utils.py +0 -268
  27. GroundingDINO/groundingdino/models/__init__.py +0 -18
  28. GroundingDINO/groundingdino/models/registry.py +0 -66
  29. GroundingDINO/groundingdino/util/__init__.py +0 -1
  30. GroundingDINO/groundingdino/util/box_ops.py +0 -140
  31. GroundingDINO/groundingdino/util/get_tokenlizer.py +0 -26
  32. GroundingDINO/groundingdino/util/inference.py +0 -257
  33. GroundingDINO/groundingdino/util/logger.py +0 -93
  34. GroundingDINO/groundingdino/util/misc.py +0 -717
  35. GroundingDINO/groundingdino/util/slconfig.py +0 -427
  36. GroundingDINO/groundingdino/util/slio.py +0 -177
  37. GroundingDINO/groundingdino/util/time_counter.py +0 -62
  38. GroundingDINO/groundingdino/util/utils.py +0 -608
  39. GroundingDINO/groundingdino/util/visualizer.py +0 -318
  40. GroundingDINO/groundingdino/util/vl_utils.py +0 -100
  41. GroundingDINO/groundingdino/version.py +0 -1
  42. GroundingDINO/setup.py +0 -216
  43. groundingdino_swint_ogc.pth +0 -3
  44. sam_vit_h_4b8939.pth +0 -3
GroundingDINO/LICENSE DELETED
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GroundingDINO/groundingdino/__init__.py DELETED
File without changes
GroundingDINO/groundingdino/config/GroundingDINO_SwinB.py DELETED
@@ -1,43 +0,0 @@
1
- batch_size = 1
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- modelname = "groundingdino"
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- backbone = "swin_B_384_22k"
4
- position_embedding = "sine"
5
- pe_temperatureH = 20
6
- pe_temperatureW = 20
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- return_interm_indices = [1, 2, 3]
8
- backbone_freeze_keywords = None
9
- enc_layers = 6
10
- dec_layers = 6
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- pre_norm = False
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- dim_feedforward = 2048
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- hidden_dim = 256
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- dropout = 0.0
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- nheads = 8
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- num_queries = 900
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- query_dim = 4
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- num_patterns = 0
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- num_feature_levels = 4
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- enc_n_points = 4
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- dec_n_points = 4
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- two_stage_type = "standard"
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- two_stage_bbox_embed_share = False
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- two_stage_class_embed_share = False
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- transformer_activation = "relu"
26
- dec_pred_bbox_embed_share = True
27
- dn_box_noise_scale = 1.0
28
- dn_label_noise_ratio = 0.5
29
- dn_label_coef = 1.0
30
- dn_bbox_coef = 1.0
31
- embed_init_tgt = True
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- dn_labelbook_size = 2000
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- max_text_len = 256
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- text_encoder_type = "bert-base-uncased"
35
- use_text_enhancer = True
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- use_fusion_layer = True
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- use_checkpoint = True
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- use_transformer_ckpt = True
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- use_text_cross_attention = True
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- text_dropout = 0.0
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- fusion_dropout = 0.0
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- fusion_droppath = 0.1
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- sub_sentence_present = True
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/config/GroundingDINO_SwinT_OGC.py DELETED
@@ -1,43 +0,0 @@
1
- batch_size = 1
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- modelname = "groundingdino"
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- backbone = "swin_T_224_1k"
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- position_embedding = "sine"
5
- pe_temperatureH = 20
6
- pe_temperatureW = 20
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- return_interm_indices = [1, 2, 3]
8
- backbone_freeze_keywords = None
9
- enc_layers = 6
10
- dec_layers = 6
11
- pre_norm = False
12
- dim_feedforward = 2048
13
- hidden_dim = 256
14
- dropout = 0.0
15
- nheads = 8
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- num_queries = 900
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- query_dim = 4
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- num_patterns = 0
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- num_feature_levels = 4
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- enc_n_points = 4
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- dec_n_points = 4
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- two_stage_type = "standard"
23
- two_stage_bbox_embed_share = False
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- two_stage_class_embed_share = False
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- transformer_activation = "relu"
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- dec_pred_bbox_embed_share = True
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- dn_box_noise_scale = 1.0
28
- dn_label_noise_ratio = 0.5
29
- dn_label_coef = 1.0
30
- dn_bbox_coef = 1.0
31
- embed_init_tgt = True
32
- dn_labelbook_size = 2000
33
- max_text_len = 256
34
- text_encoder_type = "bert-base-uncased"
35
- use_text_enhancer = True
36
- use_fusion_layer = True
37
- use_checkpoint = True
38
- use_transformer_ckpt = True
39
- use_text_cross_attention = True
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- text_dropout = 0.0
41
- fusion_dropout = 0.0
42
- fusion_droppath = 0.1
43
- sub_sentence_present = True
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/datasets/__init__.py DELETED
File without changes
GroundingDINO/groundingdino/datasets/transforms.py DELETED
@@ -1,311 +0,0 @@
1
- # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
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- """
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- Transforms and data augmentation for both image + bbox.
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- """
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- import os
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- import random
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-
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- import PIL
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- import torch
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- import torchvision.transforms as T
11
- import torchvision.transforms.functional as F
12
-
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- from groundingdino.util.box_ops import box_xyxy_to_cxcywh
14
- from groundingdino.util.misc import interpolate
15
-
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-
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- def crop(image, target, region):
18
- cropped_image = F.crop(image, *region)
19
-
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- target = target.copy()
21
- i, j, h, w = region
22
-
23
- # should we do something wrt the original size?
24
- target["size"] = torch.tensor([h, w])
25
-
26
- fields = ["labels", "area", "iscrowd", "positive_map"]
27
-
28
- if "boxes" in target:
29
- boxes = target["boxes"]
30
- max_size = torch.as_tensor([w, h], dtype=torch.float32)
31
- cropped_boxes = boxes - torch.as_tensor([j, i, j, i])
32
- cropped_boxes = torch.min(cropped_boxes.reshape(-1, 2, 2), max_size)
33
- cropped_boxes = cropped_boxes.clamp(min=0)
34
- area = (cropped_boxes[:, 1, :] - cropped_boxes[:, 0, :]).prod(dim=1)
35
- target["boxes"] = cropped_boxes.reshape(-1, 4)
36
- target["area"] = area
37
- fields.append("boxes")
38
-
39
- if "masks" in target:
40
- # FIXME should we update the area here if there are no boxes?
41
- target["masks"] = target["masks"][:, i : i + h, j : j + w]
42
- fields.append("masks")
43
-
44
- # remove elements for which the boxes or masks that have zero area
45
- if "boxes" in target or "masks" in target:
46
- # favor boxes selection when defining which elements to keep
47
- # this is compatible with previous implementation
48
- if "boxes" in target:
49
- cropped_boxes = target["boxes"].reshape(-1, 2, 2)
50
- keep = torch.all(cropped_boxes[:, 1, :] > cropped_boxes[:, 0, :], dim=1)
51
- else:
52
- keep = target["masks"].flatten(1).any(1)
53
-
54
- for field in fields:
55
- if field in target:
56
- target[field] = target[field][keep]
57
-
58
- if os.environ.get("IPDB_SHILONG_DEBUG", None) == "INFO":
59
- # for debug and visualization only.
60
- if "strings_positive" in target:
61
- target["strings_positive"] = [
62
- _i for _i, _j in zip(target["strings_positive"], keep) if _j
63
- ]
64
-
65
- return cropped_image, target
66
-
67
-
68
- def hflip(image, target):
69
- flipped_image = F.hflip(image)
70
-
71
- w, h = image.size
72
-
73
- target = target.copy()
74
- if "boxes" in target:
75
- boxes = target["boxes"]
76
- boxes = boxes[:, [2, 1, 0, 3]] * torch.as_tensor([-1, 1, -1, 1]) + torch.as_tensor(
77
- [w, 0, w, 0]
78
- )
79
- target["boxes"] = boxes
80
-
81
- if "masks" in target:
82
- target["masks"] = target["masks"].flip(-1)
83
-
84
- return flipped_image, target
85
-
86
-
87
- def resize(image, target, size, max_size=None):
88
- # size can be min_size (scalar) or (w, h) tuple
89
-
90
- def get_size_with_aspect_ratio(image_size, size, max_size=None):
91
- w, h = image_size
92
- if max_size is not None:
93
- min_original_size = float(min((w, h)))
94
- max_original_size = float(max((w, h)))
95
- if max_original_size / min_original_size * size > max_size:
96
- size = int(round(max_size * min_original_size / max_original_size))
97
-
98
- if (w <= h and w == size) or (h <= w and h == size):
99
- return (h, w)
100
-
101
- if w < h:
102
- ow = size
103
- oh = int(size * h / w)
104
- else:
105
- oh = size
106
- ow = int(size * w / h)
107
-
108
- return (oh, ow)
109
-
110
- def get_size(image_size, size, max_size=None):
111
- if isinstance(size, (list, tuple)):
112
- return size[::-1]
113
- else:
114
- return get_size_with_aspect_ratio(image_size, size, max_size)
115
-
116
- size = get_size(image.size, size, max_size)
117
- rescaled_image = F.resize(image, size)
118
-
119
- if target is None:
120
- return rescaled_image, None
121
-
122
- ratios = tuple(float(s) / float(s_orig) for s, s_orig in zip(rescaled_image.size, image.size))
123
- ratio_width, ratio_height = ratios
124
-
125
- target = target.copy()
126
- if "boxes" in target:
127
- boxes = target["boxes"]
128
- scaled_boxes = boxes * torch.as_tensor(
129
- [ratio_width, ratio_height, ratio_width, ratio_height]
130
- )
131
- target["boxes"] = scaled_boxes
132
-
133
- if "area" in target:
134
- area = target["area"]
135
- scaled_area = area * (ratio_width * ratio_height)
136
- target["area"] = scaled_area
137
-
138
- h, w = size
139
- target["size"] = torch.tensor([h, w])
140
-
141
- if "masks" in target:
142
- target["masks"] = (
143
- interpolate(target["masks"][:, None].float(), size, mode="nearest")[:, 0] > 0.5
144
- )
145
-
146
- return rescaled_image, target
147
-
148
-
149
- def pad(image, target, padding):
150
- # assumes that we only pad on the bottom right corners
151
- padded_image = F.pad(image, (0, 0, padding[0], padding[1]))
152
- if target is None:
153
- return padded_image, None
154
- target = target.copy()
155
- # should we do something wrt the original size?
156
- target["size"] = torch.tensor(padded_image.size[::-1])
157
- if "masks" in target:
158
- target["masks"] = torch.nn.functional.pad(target["masks"], (0, padding[0], 0, padding[1]))
159
- return padded_image, target
160
-
161
-
162
- class ResizeDebug(object):
163
- def __init__(self, size):
164
- self.size = size
165
-
166
- def __call__(self, img, target):
167
- return resize(img, target, self.size)
168
-
169
-
170
- class RandomCrop(object):
171
- def __init__(self, size):
172
- self.size = size
173
-
174
- def __call__(self, img, target):
175
- region = T.RandomCrop.get_params(img, self.size)
176
- return crop(img, target, region)
177
-
178
-
179
- class RandomSizeCrop(object):
180
- def __init__(self, min_size: int, max_size: int, respect_boxes: bool = False):
181
- # respect_boxes: True to keep all boxes
182
- # False to tolerence box filter
183
- self.min_size = min_size
184
- self.max_size = max_size
185
- self.respect_boxes = respect_boxes
186
-
187
- def __call__(self, img: PIL.Image.Image, target: dict):
188
- init_boxes = len(target["boxes"])
189
- max_patience = 10
190
- for i in range(max_patience):
191
- w = random.randint(self.min_size, min(img.width, self.max_size))
192
- h = random.randint(self.min_size, min(img.height, self.max_size))
193
- region = T.RandomCrop.get_params(img, [h, w])
194
- result_img, result_target = crop(img, target, region)
195
- if (
196
- not self.respect_boxes
197
- or len(result_target["boxes"]) == init_boxes
198
- or i == max_patience - 1
199
- ):
200
- return result_img, result_target
201
- return result_img, result_target
202
-
203
-
204
- class CenterCrop(object):
205
- def __init__(self, size):
206
- self.size = size
207
-
208
- def __call__(self, img, target):
209
- image_width, image_height = img.size
210
- crop_height, crop_width = self.size
211
- crop_top = int(round((image_height - crop_height) / 2.0))
212
- crop_left = int(round((image_width - crop_width) / 2.0))
213
- return crop(img, target, (crop_top, crop_left, crop_height, crop_width))
214
-
215
-
216
- class RandomHorizontalFlip(object):
217
- def __init__(self, p=0.5):
218
- self.p = p
219
-
220
- def __call__(self, img, target):
221
- if random.random() < self.p:
222
- return hflip(img, target)
223
- return img, target
224
-
225
-
226
- class RandomResize(object):
227
- def __init__(self, sizes, max_size=None):
228
- assert isinstance(sizes, (list, tuple))
229
- self.sizes = sizes
230
- self.max_size = max_size
231
-
232
- def __call__(self, img, target=None):
233
- size = random.choice(self.sizes)
234
- return resize(img, target, size, self.max_size)
235
-
236
-
237
- class RandomPad(object):
238
- def __init__(self, max_pad):
239
- self.max_pad = max_pad
240
-
241
- def __call__(self, img, target):
242
- pad_x = random.randint(0, self.max_pad)
243
- pad_y = random.randint(0, self.max_pad)
244
- return pad(img, target, (pad_x, pad_y))
245
-
246
-
247
- class RandomSelect(object):
248
- """
249
- Randomly selects between transforms1 and transforms2,
250
- with probability p for transforms1 and (1 - p) for transforms2
251
- """
252
-
253
- def __init__(self, transforms1, transforms2, p=0.5):
254
- self.transforms1 = transforms1
255
- self.transforms2 = transforms2
256
- self.p = p
257
-
258
- def __call__(self, img, target):
259
- if random.random() < self.p:
260
- return self.transforms1(img, target)
261
- return self.transforms2(img, target)
262
-
263
-
264
- class ToTensor(object):
265
- def __call__(self, img, target):
266
- return F.to_tensor(img), target
267
-
268
-
269
- class RandomErasing(object):
270
- def __init__(self, *args, **kwargs):
271
- self.eraser = T.RandomErasing(*args, **kwargs)
272
-
273
- def __call__(self, img, target):
274
- return self.eraser(img), target
275
-
276
-
277
- class Normalize(object):
278
- def __init__(self, mean, std):
279
- self.mean = mean
280
- self.std = std
281
-
282
- def __call__(self, image, target=None):
283
- image = F.normalize(image, mean=self.mean, std=self.std)
284
- if target is None:
285
- return image, None
286
- target = target.copy()
287
- h, w = image.shape[-2:]
288
- if "boxes" in target:
289
- boxes = target["boxes"]
290
- boxes = box_xyxy_to_cxcywh(boxes)
291
- boxes = boxes / torch.tensor([w, h, w, h], dtype=torch.float32)
292
- target["boxes"] = boxes
293
- return image, target
294
-
295
-
296
- class Compose(object):
297
- def __init__(self, transforms):
298
- self.transforms = transforms
299
-
300
- def __call__(self, image, target):
301
- for t in self.transforms:
302
- image, target = t(image, target)
303
- return image, target
304
-
305
- def __repr__(self):
306
- format_string = self.__class__.__name__ + "("
307
- for t in self.transforms:
308
- format_string += "\n"
309
- format_string += " {0}".format(t)
310
- format_string += "\n)"
311
- return format_string
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/GroundingDINO/__init__.py DELETED
@@ -1,15 +0,0 @@
1
- # ------------------------------------------------------------------------
2
- # Grounding DINO
3
- # url: https://github.com/IDEA-Research/GroundingDINO
4
- # Copyright (c) 2023 IDEA. All Rights Reserved.
5
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
6
- # ------------------------------------------------------------------------
7
- # Conditional DETR
8
- # Copyright (c) 2021 Microsoft. All Rights Reserved.
9
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
10
- # ------------------------------------------------------------------------
11
- # Copied from DETR (https://github.com/facebookresearch/detr)
12
- # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
13
- # ------------------------------------------------------------------------
14
-
15
- from .groundingdino import build_groundingdino
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/GroundingDINO/backbone/__init__.py DELETED
@@ -1 +0,0 @@
1
- from .backbone import build_backbone
 
 
GroundingDINO/groundingdino/models/GroundingDINO/backbone/backbone.py DELETED
@@ -1,221 +0,0 @@
1
- # ------------------------------------------------------------------------
2
- # Grounding DINO
3
- # url: https://github.com/IDEA-Research/GroundingDINO
4
- # Copyright (c) 2023 IDEA. All Rights Reserved.
5
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
6
- # ------------------------------------------------------------------------
7
- # Conditional DETR
8
- # Copyright (c) 2021 Microsoft. All Rights Reserved.
9
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
10
- # ------------------------------------------------------------------------
11
- # Copied from DETR (https://github.com/facebookresearch/detr)
12
- # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
13
- # ------------------------------------------------------------------------
14
-
15
- """
16
- Backbone modules.
17
- """
18
-
19
- from typing import Dict, List
20
-
21
- import torch
22
- import torch.nn.functional as F
23
- import torchvision
24
- from torch import nn
25
- from torchvision.models._utils import IntermediateLayerGetter
26
-
27
- from groundingdino.util.misc import NestedTensor, clean_state_dict, is_main_process
28
-
29
- from .position_encoding import build_position_encoding
30
- from .swin_transformer import build_swin_transformer
31
-
32
-
33
- class FrozenBatchNorm2d(torch.nn.Module):
34
- """
35
- BatchNorm2d where the batch statistics and the affine parameters are fixed.
36
-
37
- Copy-paste from torchvision.misc.ops with added eps before rqsrt,
38
- without which any other models than torchvision.models.resnet[18,34,50,101]
39
- produce nans.
40
- """
41
-
42
- def __init__(self, n):
43
- super(FrozenBatchNorm2d, self).__init__()
44
- self.register_buffer("weight", torch.ones(n))
45
- self.register_buffer("bias", torch.zeros(n))
46
- self.register_buffer("running_mean", torch.zeros(n))
47
- self.register_buffer("running_var", torch.ones(n))
48
-
49
- def _load_from_state_dict(
50
- self, state_dict, prefix, local_metadata, strict, missing_keys, unexpected_keys, error_msgs
51
- ):
52
- num_batches_tracked_key = prefix + "num_batches_tracked"
53
- if num_batches_tracked_key in state_dict:
54
- del state_dict[num_batches_tracked_key]
55
-
56
- super(FrozenBatchNorm2d, self)._load_from_state_dict(
57
- state_dict, prefix, local_metadata, strict, missing_keys, unexpected_keys, error_msgs
58
- )
59
-
60
- def forward(self, x):
61
- # move reshapes to the beginning
62
- # to make it fuser-friendly
63
- w = self.weight.reshape(1, -1, 1, 1)
64
- b = self.bias.reshape(1, -1, 1, 1)
65
- rv = self.running_var.reshape(1, -1, 1, 1)
66
- rm = self.running_mean.reshape(1, -1, 1, 1)
67
- eps = 1e-5
68
- scale = w * (rv + eps).rsqrt()
69
- bias = b - rm * scale
70
- return x * scale + bias
71
-
72
-
73
- class BackboneBase(nn.Module):
74
- def __init__(
75
- self,
76
- backbone: nn.Module,
77
- train_backbone: bool,
78
- num_channels: int,
79
- return_interm_indices: list,
80
- ):
81
- super().__init__()
82
- for name, parameter in backbone.named_parameters():
83
- if (
84
- not train_backbone
85
- or "layer2" not in name
86
- and "layer3" not in name
87
- and "layer4" not in name
88
- ):
89
- parameter.requires_grad_(False)
90
-
91
- return_layers = {}
92
- for idx, layer_index in enumerate(return_interm_indices):
93
- return_layers.update(
94
- {"layer{}".format(5 - len(return_interm_indices) + idx): "{}".format(layer_index)}
95
- )
96
-
97
- # if len:
98
- # if use_stage1_feature:
99
- # return_layers = {"layer1": "0", "layer2": "1", "layer3": "2", "layer4": "3"}
100
- # else:
101
- # return_layers = {"layer2": "0", "layer3": "1", "layer4": "2"}
102
- # else:
103
- # return_layers = {'layer4': "0"}
104
- self.body = IntermediateLayerGetter(backbone, return_layers=return_layers)
105
- self.num_channels = num_channels
106
-
107
- def forward(self, tensor_list: NestedTensor):
108
- xs = self.body(tensor_list.tensors)
109
- out: Dict[str, NestedTensor] = {}
110
- for name, x in xs.items():
111
- m = tensor_list.mask
112
- assert m is not None
113
- mask = F.interpolate(m[None].float(), size=x.shape[-2:]).to(torch.bool)[0]
114
- out[name] = NestedTensor(x, mask)
115
- # import ipdb; ipdb.set_trace()
116
- return out
117
-
118
-
119
- class Backbone(BackboneBase):
120
- """ResNet backbone with frozen BatchNorm."""
121
-
122
- def __init__(
123
- self,
124
- name: str,
125
- train_backbone: bool,
126
- dilation: bool,
127
- return_interm_indices: list,
128
- batch_norm=FrozenBatchNorm2d,
129
- ):
130
- if name in ["resnet18", "resnet34", "resnet50", "resnet101"]:
131
- backbone = getattr(torchvision.models, name)(
132
- replace_stride_with_dilation=[False, False, dilation],
133
- pretrained=is_main_process(),
134
- norm_layer=batch_norm,
135
- )
136
- else:
137
- raise NotImplementedError("Why you can get here with name {}".format(name))
138
- # num_channels = 512 if name in ('resnet18', 'resnet34') else 2048
139
- assert name not in ("resnet18", "resnet34"), "Only resnet50 and resnet101 are available."
140
- assert return_interm_indices in [[0, 1, 2, 3], [1, 2, 3], [3]]
141
- num_channels_all = [256, 512, 1024, 2048]
142
- num_channels = num_channels_all[4 - len(return_interm_indices) :]
143
- super().__init__(backbone, train_backbone, num_channels, return_interm_indices)
144
-
145
-
146
- class Joiner(nn.Sequential):
147
- def __init__(self, backbone, position_embedding):
148
- super().__init__(backbone, position_embedding)
149
-
150
- def forward(self, tensor_list: NestedTensor):
151
- xs = self[0](tensor_list)
152
- out: List[NestedTensor] = []
153
- pos = []
154
- for name, x in xs.items():
155
- out.append(x)
156
- # position encoding
157
- pos.append(self[1](x).to(x.tensors.dtype))
158
-
159
- return out, pos
160
-
161
-
162
- def build_backbone(args):
163
- """
164
- Useful args:
165
- - backbone: backbone name
166
- - lr_backbone:
167
- - dilation
168
- - return_interm_indices: available: [0,1,2,3], [1,2,3], [3]
169
- - backbone_freeze_keywords:
170
- - use_checkpoint: for swin only for now
171
-
172
- """
173
- position_embedding = build_position_encoding(args)
174
- train_backbone = True
175
- if not train_backbone:
176
- raise ValueError("Please set lr_backbone > 0")
177
- return_interm_indices = args.return_interm_indices
178
- assert return_interm_indices in [[0, 1, 2, 3], [1, 2, 3], [3]]
179
- args.backbone_freeze_keywords
180
- use_checkpoint = getattr(args, "use_checkpoint", False)
181
-
182
- if args.backbone in ["resnet50", "resnet101"]:
183
- backbone = Backbone(
184
- args.backbone,
185
- train_backbone,
186
- args.dilation,
187
- return_interm_indices,
188
- batch_norm=FrozenBatchNorm2d,
189
- )
190
- bb_num_channels = backbone.num_channels
191
- elif args.backbone in [
192
- "swin_T_224_1k",
193
- "swin_B_224_22k",
194
- "swin_B_384_22k",
195
- "swin_L_224_22k",
196
- "swin_L_384_22k",
197
- ]:
198
- pretrain_img_size = int(args.backbone.split("_")[-2])
199
- backbone = build_swin_transformer(
200
- args.backbone,
201
- pretrain_img_size=pretrain_img_size,
202
- out_indices=tuple(return_interm_indices),
203
- dilation=False,
204
- use_checkpoint=use_checkpoint,
205
- )
206
-
207
- bb_num_channels = backbone.num_features[4 - len(return_interm_indices) :]
208
- else:
209
- raise NotImplementedError("Unknown backbone {}".format(args.backbone))
210
-
211
- assert len(bb_num_channels) == len(
212
- return_interm_indices
213
- ), f"len(bb_num_channels) {len(bb_num_channels)} != len(return_interm_indices) {len(return_interm_indices)}"
214
-
215
- model = Joiner(backbone, position_embedding)
216
- model.num_channels = bb_num_channels
217
- assert isinstance(
218
- bb_num_channels, List
219
- ), "bb_num_channels is expected to be a List but {}".format(type(bb_num_channels))
220
- # import ipdb; ipdb.set_trace()
221
- return model
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/GroundingDINO/backbone/position_encoding.py DELETED
@@ -1,186 +0,0 @@
1
- # ------------------------------------------------------------------------
2
- # Grounding DINO
3
- # url: https://github.com/IDEA-Research/GroundingDINO
4
- # Copyright (c) 2023 IDEA. All Rights Reserved.
5
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
6
- # ------------------------------------------------------------------------
7
- # DINO
8
- # Copyright (c) 2022 IDEA. All Rights Reserved.
9
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
10
- # ------------------------------------------------------------------------
11
- # Conditional DETR
12
- # Copyright (c) 2021 Microsoft. All Rights Reserved.
13
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
14
- # ------------------------------------------------------------------------
15
- # Copied from DETR (https://github.com/facebookresearch/detr)
16
- # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
17
- # ------------------------------------------------------------------------
18
-
19
- """
20
- Various positional encodings for the transformer.
21
- """
22
- import math
23
-
24
- import torch
25
- from torch import nn
26
-
27
- from groundingdino.util.misc import NestedTensor
28
-
29
-
30
- class PositionEmbeddingSine(nn.Module):
31
- """
32
- This is a more standard version of the position embedding, very similar to the one
33
- used by the Attention is all you need paper, generalized to work on images.
34
- """
35
-
36
- def __init__(self, num_pos_feats=64, temperature=10000, normalize=False, scale=None):
37
- super().__init__()
38
- self.num_pos_feats = num_pos_feats
39
- self.temperature = temperature
40
- self.normalize = normalize
41
- if scale is not None and normalize is False:
42
- raise ValueError("normalize should be True if scale is passed")
43
- if scale is None:
44
- scale = 2 * math.pi
45
- self.scale = scale
46
-
47
- def forward(self, tensor_list: NestedTensor):
48
- x = tensor_list.tensors
49
- mask = tensor_list.mask
50
- assert mask is not None
51
- not_mask = ~mask
52
- y_embed = not_mask.cumsum(1, dtype=torch.float32)
53
- x_embed = not_mask.cumsum(2, dtype=torch.float32)
54
- if self.normalize:
55
- eps = 1e-6
56
- # if os.environ.get("SHILONG_AMP", None) == '1':
57
- # eps = 1e-4
58
- # else:
59
- # eps = 1e-6
60
- y_embed = y_embed / (y_embed[:, -1:, :] + eps) * self.scale
61
- x_embed = x_embed / (x_embed[:, :, -1:] + eps) * self.scale
62
-
63
- dim_t = torch.arange(self.num_pos_feats, dtype=torch.float32, device=x.device)
64
- dim_t = self.temperature ** (2 * (dim_t // 2) / self.num_pos_feats)
65
-
66
- pos_x = x_embed[:, :, :, None] / dim_t
67
- pos_y = y_embed[:, :, :, None] / dim_t
68
- pos_x = torch.stack(
69
- (pos_x[:, :, :, 0::2].sin(), pos_x[:, :, :, 1::2].cos()), dim=4
70
- ).flatten(3)
71
- pos_y = torch.stack(
72
- (pos_y[:, :, :, 0::2].sin(), pos_y[:, :, :, 1::2].cos()), dim=4
73
- ).flatten(3)
74
- pos = torch.cat((pos_y, pos_x), dim=3).permute(0, 3, 1, 2)
75
- return pos
76
-
77
-
78
- class PositionEmbeddingSineHW(nn.Module):
79
- """
80
- This is a more standard version of the position embedding, very similar to the one
81
- used by the Attention is all you need paper, generalized to work on images.
82
- """
83
-
84
- def __init__(
85
- self, num_pos_feats=64, temperatureH=10000, temperatureW=10000, normalize=False, scale=None
86
- ):
87
- super().__init__()
88
- self.num_pos_feats = num_pos_feats
89
- self.temperatureH = temperatureH
90
- self.temperatureW = temperatureW
91
- self.normalize = normalize
92
- if scale is not None and normalize is False:
93
- raise ValueError("normalize should be True if scale is passed")
94
- if scale is None:
95
- scale = 2 * math.pi
96
- self.scale = scale
97
-
98
- def forward(self, tensor_list: NestedTensor):
99
- x = tensor_list.tensors
100
- mask = tensor_list.mask
101
- assert mask is not None
102
- not_mask = ~mask
103
- y_embed = not_mask.cumsum(1, dtype=torch.float32)
104
- x_embed = not_mask.cumsum(2, dtype=torch.float32)
105
-
106
- # import ipdb; ipdb.set_trace()
107
-
108
- if self.normalize:
109
- eps = 1e-6
110
- y_embed = y_embed / (y_embed[:, -1:, :] + eps) * self.scale
111
- x_embed = x_embed / (x_embed[:, :, -1:] + eps) * self.scale
112
-
113
- dim_tx = torch.arange(self.num_pos_feats, dtype=torch.float32, device=x.device)
114
- dim_tx = self.temperatureW ** (2 * (torch.div(dim_tx, 2, rounding_mode='floor')) / self.num_pos_feats)
115
- pos_x = x_embed[:, :, :, None] / dim_tx
116
-
117
- dim_ty = torch.arange(self.num_pos_feats, dtype=torch.float32, device=x.device)
118
- dim_ty = self.temperatureH ** (2 * (torch.div(dim_ty, 2, rounding_mode='floor')) / self.num_pos_feats)
119
- pos_y = y_embed[:, :, :, None] / dim_ty
120
-
121
- pos_x = torch.stack(
122
- (pos_x[:, :, :, 0::2].sin(), pos_x[:, :, :, 1::2].cos()), dim=4
123
- ).flatten(3)
124
- pos_y = torch.stack(
125
- (pos_y[:, :, :, 0::2].sin(), pos_y[:, :, :, 1::2].cos()), dim=4
126
- ).flatten(3)
127
- pos = torch.cat((pos_y, pos_x), dim=3).permute(0, 3, 1, 2)
128
-
129
- # import ipdb; ipdb.set_trace()
130
-
131
- return pos
132
-
133
-
134
- class PositionEmbeddingLearned(nn.Module):
135
- """
136
- Absolute pos embedding, learned.
137
- """
138
-
139
- def __init__(self, num_pos_feats=256):
140
- super().__init__()
141
- self.row_embed = nn.Embedding(50, num_pos_feats)
142
- self.col_embed = nn.Embedding(50, num_pos_feats)
143
- self.reset_parameters()
144
-
145
- def reset_parameters(self):
146
- nn.init.uniform_(self.row_embed.weight)
147
- nn.init.uniform_(self.col_embed.weight)
148
-
149
- def forward(self, tensor_list: NestedTensor):
150
- x = tensor_list.tensors
151
- h, w = x.shape[-2:]
152
- i = torch.arange(w, device=x.device)
153
- j = torch.arange(h, device=x.device)
154
- x_emb = self.col_embed(i)
155
- y_emb = self.row_embed(j)
156
- pos = (
157
- torch.cat(
158
- [
159
- x_emb.unsqueeze(0).repeat(h, 1, 1),
160
- y_emb.unsqueeze(1).repeat(1, w, 1),
161
- ],
162
- dim=-1,
163
- )
164
- .permute(2, 0, 1)
165
- .unsqueeze(0)
166
- .repeat(x.shape[0], 1, 1, 1)
167
- )
168
- return pos
169
-
170
-
171
- def build_position_encoding(args):
172
- N_steps = args.hidden_dim // 2
173
- if args.position_embedding in ("v2", "sine"):
174
- # TODO find a better way of exposing other arguments
175
- position_embedding = PositionEmbeddingSineHW(
176
- N_steps,
177
- temperatureH=args.pe_temperatureH,
178
- temperatureW=args.pe_temperatureW,
179
- normalize=True,
180
- )
181
- elif args.position_embedding in ("v3", "learned"):
182
- position_embedding = PositionEmbeddingLearned(N_steps)
183
- else:
184
- raise ValueError(f"not supported {args.position_embedding}")
185
-
186
- return position_embedding
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/GroundingDINO/backbone/swin_transformer.py DELETED
@@ -1,802 +0,0 @@
1
- # ------------------------------------------------------------------------
2
- # Grounding DINO
3
- # url: https://github.com/IDEA-Research/GroundingDINO
4
- # Copyright (c) 2023 IDEA. All Rights Reserved.
5
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
6
- # ------------------------------------------------------------------------
7
- # DINO
8
- # Copyright (c) 2022 IDEA. All Rights Reserved.
9
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
10
- # --------------------------------------------------------
11
- # modified from https://github.com/SwinTransformer/Swin-Transformer-Object-Detection/blob/master/mmdet/models/backbones/swin_transformer.py
12
- # --------------------------------------------------------
13
-
14
- import numpy as np
15
- import torch
16
- import torch.nn as nn
17
- import torch.nn.functional as F
18
- import torch.utils.checkpoint as checkpoint
19
- from timm.models.layers import DropPath, to_2tuple, trunc_normal_
20
-
21
- from groundingdino.util.misc import NestedTensor
22
-
23
-
24
- class Mlp(nn.Module):
25
- """Multilayer perceptron."""
26
-
27
- def __init__(
28
- self, in_features, hidden_features=None, out_features=None, act_layer=nn.GELU, drop=0.0
29
- ):
30
- super().__init__()
31
- out_features = out_features or in_features
32
- hidden_features = hidden_features or in_features
33
- self.fc1 = nn.Linear(in_features, hidden_features)
34
- self.act = act_layer()
35
- self.fc2 = nn.Linear(hidden_features, out_features)
36
- self.drop = nn.Dropout(drop)
37
-
38
- def forward(self, x):
39
- x = self.fc1(x)
40
- x = self.act(x)
41
- x = self.drop(x)
42
- x = self.fc2(x)
43
- x = self.drop(x)
44
- return x
45
-
46
-
47
- def window_partition(x, window_size):
48
- """
49
- Args:
50
- x: (B, H, W, C)
51
- window_size (int): window size
52
- Returns:
53
- windows: (num_windows*B, window_size, window_size, C)
54
- """
55
- B, H, W, C = x.shape
56
- x = x.view(B, H // window_size, window_size, W // window_size, window_size, C)
57
- windows = x.permute(0, 1, 3, 2, 4, 5).contiguous().view(-1, window_size, window_size, C)
58
- return windows
59
-
60
-
61
- def window_reverse(windows, window_size, H, W):
62
- """
63
- Args:
64
- windows: (num_windows*B, window_size, window_size, C)
65
- window_size (int): Window size
66
- H (int): Height of image
67
- W (int): Width of image
68
- Returns:
69
- x: (B, H, W, C)
70
- """
71
- B = int(windows.shape[0] / (H * W / window_size / window_size))
72
- x = windows.view(B, H // window_size, W // window_size, window_size, window_size, -1)
73
- x = x.permute(0, 1, 3, 2, 4, 5).contiguous().view(B, H, W, -1)
74
- return x
75
-
76
-
77
- class WindowAttention(nn.Module):
78
- """Window based multi-head self attention (W-MSA) module with relative position bias.
79
- It supports both of shifted and non-shifted window.
80
- Args:
81
- dim (int): Number of input channels.
82
- window_size (tuple[int]): The height and width of the window.
83
- num_heads (int): Number of attention heads.
84
- qkv_bias (bool, optional): If True, add a learnable bias to query, key, value. Default: True
85
- qk_scale (float | None, optional): Override default qk scale of head_dim ** -0.5 if set
86
- attn_drop (float, optional): Dropout ratio of attention weight. Default: 0.0
87
- proj_drop (float, optional): Dropout ratio of output. Default: 0.0
88
- """
89
-
90
- def __init__(
91
- self,
92
- dim,
93
- window_size,
94
- num_heads,
95
- qkv_bias=True,
96
- qk_scale=None,
97
- attn_drop=0.0,
98
- proj_drop=0.0,
99
- ):
100
-
101
- super().__init__()
102
- self.dim = dim
103
- self.window_size = window_size # Wh, Ww
104
- self.num_heads = num_heads
105
- head_dim = dim // num_heads
106
- self.scale = qk_scale or head_dim**-0.5
107
-
108
- # define a parameter table of relative position bias
109
- self.relative_position_bias_table = nn.Parameter(
110
- torch.zeros((2 * window_size[0] - 1) * (2 * window_size[1] - 1), num_heads)
111
- ) # 2*Wh-1 * 2*Ww-1, nH
112
-
113
- # get pair-wise relative position index for each token inside the window
114
- coords_h = torch.arange(self.window_size[0])
115
- coords_w = torch.arange(self.window_size[1])
116
- coords = torch.stack(torch.meshgrid([coords_h, coords_w])) # 2, Wh, Ww
117
- coords_flatten = torch.flatten(coords, 1) # 2, Wh*Ww
118
- relative_coords = coords_flatten[:, :, None] - coords_flatten[:, None, :] # 2, Wh*Ww, Wh*Ww
119
- relative_coords = relative_coords.permute(1, 2, 0).contiguous() # Wh*Ww, Wh*Ww, 2
120
- relative_coords[:, :, 0] += self.window_size[0] - 1 # shift to start from 0
121
- relative_coords[:, :, 1] += self.window_size[1] - 1
122
- relative_coords[:, :, 0] *= 2 * self.window_size[1] - 1
123
- relative_position_index = relative_coords.sum(-1) # Wh*Ww, Wh*Ww
124
- self.register_buffer("relative_position_index", relative_position_index)
125
-
126
- self.qkv = nn.Linear(dim, dim * 3, bias=qkv_bias)
127
- self.attn_drop = nn.Dropout(attn_drop)
128
- self.proj = nn.Linear(dim, dim)
129
- self.proj_drop = nn.Dropout(proj_drop)
130
-
131
- trunc_normal_(self.relative_position_bias_table, std=0.02)
132
- self.softmax = nn.Softmax(dim=-1)
133
-
134
- def forward(self, x, mask=None):
135
- """Forward function.
136
- Args:
137
- x: input features with shape of (num_windows*B, N, C)
138
- mask: (0/-inf) mask with shape of (num_windows, Wh*Ww, Wh*Ww) or None
139
- """
140
- B_, N, C = x.shape
141
- qkv = (
142
- self.qkv(x)
143
- .reshape(B_, N, 3, self.num_heads, C // self.num_heads)
144
- .permute(2, 0, 3, 1, 4)
145
- )
146
- q, k, v = qkv[0], qkv[1], qkv[2] # make torchscript happy (cannot use tensor as tuple)
147
-
148
- q = q * self.scale
149
- attn = q @ k.transpose(-2, -1)
150
-
151
- relative_position_bias = self.relative_position_bias_table[
152
- self.relative_position_index.view(-1)
153
- ].view(
154
- self.window_size[0] * self.window_size[1], self.window_size[0] * self.window_size[1], -1
155
- ) # Wh*Ww,Wh*Ww,nH
156
- relative_position_bias = relative_position_bias.permute(
157
- 2, 0, 1
158
- ).contiguous() # nH, Wh*Ww, Wh*Ww
159
- attn = attn + relative_position_bias.unsqueeze(0)
160
-
161
- if mask is not None:
162
- nW = mask.shape[0]
163
- attn = attn.view(B_ // nW, nW, self.num_heads, N, N) + mask.unsqueeze(1).unsqueeze(0)
164
- attn = attn.view(-1, self.num_heads, N, N)
165
- attn = self.softmax(attn)
166
- else:
167
- attn = self.softmax(attn)
168
-
169
- attn = self.attn_drop(attn)
170
-
171
- x = (attn @ v).transpose(1, 2).reshape(B_, N, C)
172
- x = self.proj(x)
173
- x = self.proj_drop(x)
174
- return x
175
-
176
-
177
- class SwinTransformerBlock(nn.Module):
178
- """Swin Transformer Block.
179
- Args:
180
- dim (int): Number of input channels.
181
- num_heads (int): Number of attention heads.
182
- window_size (int): Window size.
183
- shift_size (int): Shift size for SW-MSA.
184
- mlp_ratio (float): Ratio of mlp hidden dim to embedding dim.
185
- qkv_bias (bool, optional): If True, add a learnable bias to query, key, value. Default: True
186
- qk_scale (float | None, optional): Override default qk scale of head_dim ** -0.5 if set.
187
- drop (float, optional): Dropout rate. Default: 0.0
188
- attn_drop (float, optional): Attention dropout rate. Default: 0.0
189
- drop_path (float, optional): Stochastic depth rate. Default: 0.0
190
- act_layer (nn.Module, optional): Activation layer. Default: nn.GELU
191
- norm_layer (nn.Module, optional): Normalization layer. Default: nn.LayerNorm
192
- """
193
-
194
- def __init__(
195
- self,
196
- dim,
197
- num_heads,
198
- window_size=7,
199
- shift_size=0,
200
- mlp_ratio=4.0,
201
- qkv_bias=True,
202
- qk_scale=None,
203
- drop=0.0,
204
- attn_drop=0.0,
205
- drop_path=0.0,
206
- act_layer=nn.GELU,
207
- norm_layer=nn.LayerNorm,
208
- ):
209
- super().__init__()
210
- self.dim = dim
211
- self.num_heads = num_heads
212
- self.window_size = window_size
213
- self.shift_size = shift_size
214
- self.mlp_ratio = mlp_ratio
215
- assert 0 <= self.shift_size < self.window_size, "shift_size must in 0-window_size"
216
-
217
- self.norm1 = norm_layer(dim)
218
- self.attn = WindowAttention(
219
- dim,
220
- window_size=to_2tuple(self.window_size),
221
- num_heads=num_heads,
222
- qkv_bias=qkv_bias,
223
- qk_scale=qk_scale,
224
- attn_drop=attn_drop,
225
- proj_drop=drop,
226
- )
227
-
228
- self.drop_path = DropPath(drop_path) if drop_path > 0.0 else nn.Identity()
229
- self.norm2 = norm_layer(dim)
230
- mlp_hidden_dim = int(dim * mlp_ratio)
231
- self.mlp = Mlp(
232
- in_features=dim, hidden_features=mlp_hidden_dim, act_layer=act_layer, drop=drop
233
- )
234
-
235
- self.H = None
236
- self.W = None
237
-
238
- def forward(self, x, mask_matrix):
239
- """Forward function.
240
- Args:
241
- x: Input feature, tensor size (B, H*W, C).
242
- H, W: Spatial resolution of the input feature.
243
- mask_matrix: Attention mask for cyclic shift.
244
- """
245
- B, L, C = x.shape
246
- H, W = self.H, self.W
247
- assert L == H * W, "input feature has wrong size"
248
-
249
- shortcut = x
250
- x = self.norm1(x)
251
- x = x.view(B, H, W, C)
252
-
253
- # pad feature maps to multiples of window size
254
- pad_l = pad_t = 0
255
- pad_r = (self.window_size - W % self.window_size) % self.window_size
256
- pad_b = (self.window_size - H % self.window_size) % self.window_size
257
- x = F.pad(x, (0, 0, pad_l, pad_r, pad_t, pad_b))
258
- _, Hp, Wp, _ = x.shape
259
-
260
- # cyclic shift
261
- if self.shift_size > 0:
262
- shifted_x = torch.roll(x, shifts=(-self.shift_size, -self.shift_size), dims=(1, 2))
263
- attn_mask = mask_matrix
264
- else:
265
- shifted_x = x
266
- attn_mask = None
267
-
268
- # partition windows
269
- x_windows = window_partition(
270
- shifted_x, self.window_size
271
- ) # nW*B, window_size, window_size, C
272
- x_windows = x_windows.view(
273
- -1, self.window_size * self.window_size, C
274
- ) # nW*B, window_size*window_size, C
275
-
276
- # W-MSA/SW-MSA
277
- attn_windows = self.attn(x_windows, mask=attn_mask) # nW*B, window_size*window_size, C
278
-
279
- # merge windows
280
- attn_windows = attn_windows.view(-1, self.window_size, self.window_size, C)
281
- shifted_x = window_reverse(attn_windows, self.window_size, Hp, Wp) # B H' W' C
282
-
283
- # reverse cyclic shift
284
- if self.shift_size > 0:
285
- x = torch.roll(shifted_x, shifts=(self.shift_size, self.shift_size), dims=(1, 2))
286
- else:
287
- x = shifted_x
288
-
289
- if pad_r > 0 or pad_b > 0:
290
- x = x[:, :H, :W, :].contiguous()
291
-
292
- x = x.view(B, H * W, C)
293
-
294
- # FFN
295
- x = shortcut + self.drop_path(x)
296
- x = x + self.drop_path(self.mlp(self.norm2(x)))
297
-
298
- return x
299
-
300
-
301
- class PatchMerging(nn.Module):
302
- """Patch Merging Layer
303
- Args:
304
- dim (int): Number of input channels.
305
- norm_layer (nn.Module, optional): Normalization layer. Default: nn.LayerNorm
306
- """
307
-
308
- def __init__(self, dim, norm_layer=nn.LayerNorm):
309
- super().__init__()
310
- self.dim = dim
311
- self.reduction = nn.Linear(4 * dim, 2 * dim, bias=False)
312
- self.norm = norm_layer(4 * dim)
313
-
314
- def forward(self, x, H, W):
315
- """Forward function.
316
- Args:
317
- x: Input feature, tensor size (B, H*W, C).
318
- H, W: Spatial resolution of the input feature.
319
- """
320
- B, L, C = x.shape
321
- assert L == H * W, "input feature has wrong size"
322
-
323
- x = x.view(B, H, W, C)
324
-
325
- # padding
326
- pad_input = (H % 2 == 1) or (W % 2 == 1)
327
- if pad_input:
328
- x = F.pad(x, (0, 0, 0, W % 2, 0, H % 2))
329
-
330
- x0 = x[:, 0::2, 0::2, :] # B H/2 W/2 C
331
- x1 = x[:, 1::2, 0::2, :] # B H/2 W/2 C
332
- x2 = x[:, 0::2, 1::2, :] # B H/2 W/2 C
333
- x3 = x[:, 1::2, 1::2, :] # B H/2 W/2 C
334
- x = torch.cat([x0, x1, x2, x3], -1) # B H/2 W/2 4*C
335
- x = x.view(B, -1, 4 * C) # B H/2*W/2 4*C
336
-
337
- x = self.norm(x)
338
- x = self.reduction(x)
339
-
340
- return x
341
-
342
-
343
- class BasicLayer(nn.Module):
344
- """A basic Swin Transformer layer for one stage.
345
- Args:
346
- dim (int): Number of feature channels
347
- depth (int): Depths of this stage.
348
- num_heads (int): Number of attention head.
349
- window_size (int): Local window size. Default: 7.
350
- mlp_ratio (float): Ratio of mlp hidden dim to embedding dim. Default: 4.
351
- qkv_bias (bool, optional): If True, add a learnable bias to query, key, value. Default: True
352
- qk_scale (float | None, optional): Override default qk scale of head_dim ** -0.5 if set.
353
- drop (float, optional): Dropout rate. Default: 0.0
354
- attn_drop (float, optional): Attention dropout rate. Default: 0.0
355
- drop_path (float | tuple[float], optional): Stochastic depth rate. Default: 0.0
356
- norm_layer (nn.Module, optional): Normalization layer. Default: nn.LayerNorm
357
- downsample (nn.Module | None, optional): Downsample layer at the end of the layer. Default: None
358
- use_checkpoint (bool): Whether to use checkpointing to save memory. Default: False.
359
- """
360
-
361
- def __init__(
362
- self,
363
- dim,
364
- depth,
365
- num_heads,
366
- window_size=7,
367
- mlp_ratio=4.0,
368
- qkv_bias=True,
369
- qk_scale=None,
370
- drop=0.0,
371
- attn_drop=0.0,
372
- drop_path=0.0,
373
- norm_layer=nn.LayerNorm,
374
- downsample=None,
375
- use_checkpoint=False,
376
- ):
377
- super().__init__()
378
- self.window_size = window_size
379
- self.shift_size = window_size // 2
380
- self.depth = depth
381
- self.use_checkpoint = use_checkpoint
382
-
383
- # build blocks
384
- self.blocks = nn.ModuleList(
385
- [
386
- SwinTransformerBlock(
387
- dim=dim,
388
- num_heads=num_heads,
389
- window_size=window_size,
390
- shift_size=0 if (i % 2 == 0) else window_size // 2,
391
- mlp_ratio=mlp_ratio,
392
- qkv_bias=qkv_bias,
393
- qk_scale=qk_scale,
394
- drop=drop,
395
- attn_drop=attn_drop,
396
- drop_path=drop_path[i] if isinstance(drop_path, list) else drop_path,
397
- norm_layer=norm_layer,
398
- )
399
- for i in range(depth)
400
- ]
401
- )
402
-
403
- # patch merging layer
404
- if downsample is not None:
405
- self.downsample = downsample(dim=dim, norm_layer=norm_layer)
406
- else:
407
- self.downsample = None
408
-
409
- def forward(self, x, H, W):
410
- """Forward function.
411
- Args:
412
- x: Input feature, tensor size (B, H*W, C).
413
- H, W: Spatial resolution of the input feature.
414
- """
415
-
416
- # calculate attention mask for SW-MSA
417
- Hp = int(np.ceil(H / self.window_size)) * self.window_size
418
- Wp = int(np.ceil(W / self.window_size)) * self.window_size
419
- img_mask = torch.zeros((1, Hp, Wp, 1), device=x.device) # 1 Hp Wp 1
420
- h_slices = (
421
- slice(0, -self.window_size),
422
- slice(-self.window_size, -self.shift_size),
423
- slice(-self.shift_size, None),
424
- )
425
- w_slices = (
426
- slice(0, -self.window_size),
427
- slice(-self.window_size, -self.shift_size),
428
- slice(-self.shift_size, None),
429
- )
430
- cnt = 0
431
- for h in h_slices:
432
- for w in w_slices:
433
- img_mask[:, h, w, :] = cnt
434
- cnt += 1
435
-
436
- mask_windows = window_partition(
437
- img_mask, self.window_size
438
- ) # nW, window_size, window_size, 1
439
- mask_windows = mask_windows.view(-1, self.window_size * self.window_size)
440
- attn_mask = mask_windows.unsqueeze(1) - mask_windows.unsqueeze(2)
441
- attn_mask = attn_mask.masked_fill(attn_mask != 0, float(-100.0)).masked_fill(
442
- attn_mask == 0, float(0.0)
443
- )
444
-
445
- for blk in self.blocks:
446
- blk.H, blk.W = H, W
447
- if self.use_checkpoint:
448
- x = checkpoint.checkpoint(blk, x, attn_mask)
449
- else:
450
- x = blk(x, attn_mask)
451
- if self.downsample is not None:
452
- x_down = self.downsample(x, H, W)
453
- Wh, Ww = (H + 1) // 2, (W + 1) // 2
454
- return x, H, W, x_down, Wh, Ww
455
- else:
456
- return x, H, W, x, H, W
457
-
458
-
459
- class PatchEmbed(nn.Module):
460
- """Image to Patch Embedding
461
- Args:
462
- patch_size (int): Patch token size. Default: 4.
463
- in_chans (int): Number of input image channels. Default: 3.
464
- embed_dim (int): Number of linear projection output channels. Default: 96.
465
- norm_layer (nn.Module, optional): Normalization layer. Default: None
466
- """
467
-
468
- def __init__(self, patch_size=4, in_chans=3, embed_dim=96, norm_layer=None):
469
- super().__init__()
470
- patch_size = to_2tuple(patch_size)
471
- self.patch_size = patch_size
472
-
473
- self.in_chans = in_chans
474
- self.embed_dim = embed_dim
475
-
476
- self.proj = nn.Conv2d(in_chans, embed_dim, kernel_size=patch_size, stride=patch_size)
477
- if norm_layer is not None:
478
- self.norm = norm_layer(embed_dim)
479
- else:
480
- self.norm = None
481
-
482
- def forward(self, x):
483
- """Forward function."""
484
- # padding
485
- _, _, H, W = x.size()
486
- if W % self.patch_size[1] != 0:
487
- x = F.pad(x, (0, self.patch_size[1] - W % self.patch_size[1]))
488
- if H % self.patch_size[0] != 0:
489
- x = F.pad(x, (0, 0, 0, self.patch_size[0] - H % self.patch_size[0]))
490
-
491
- x = self.proj(x) # B C Wh Ww
492
- if self.norm is not None:
493
- Wh, Ww = x.size(2), x.size(3)
494
- x = x.flatten(2).transpose(1, 2)
495
- x = self.norm(x)
496
- x = x.transpose(1, 2).view(-1, self.embed_dim, Wh, Ww)
497
-
498
- return x
499
-
500
-
501
- class SwinTransformer(nn.Module):
502
- """Swin Transformer backbone.
503
- A PyTorch impl of : `Swin Transformer: Hierarchical Vision Transformer using Shifted Windows` -
504
- https://arxiv.org/pdf/2103.14030
505
- Args:
506
- pretrain_img_size (int): Input image size for training the pretrained model,
507
- used in absolute postion embedding. Default 224.
508
- patch_size (int | tuple(int)): Patch size. Default: 4.
509
- in_chans (int): Number of input image channels. Default: 3.
510
- embed_dim (int): Number of linear projection output channels. Default: 96.
511
- depths (tuple[int]): Depths of each Swin Transformer stage.
512
- num_heads (tuple[int]): Number of attention head of each stage.
513
- window_size (int): Window size. Default: 7.
514
- mlp_ratio (float): Ratio of mlp hidden dim to embedding dim. Default: 4.
515
- qkv_bias (bool): If True, add a learnable bias to query, key, value. Default: True
516
- qk_scale (float): Override default qk scale of head_dim ** -0.5 if set.
517
- drop_rate (float): Dropout rate.
518
- attn_drop_rate (float): Attention dropout rate. Default: 0.
519
- drop_path_rate (float): Stochastic depth rate. Default: 0.2.
520
- norm_layer (nn.Module): Normalization layer. Default: nn.LayerNorm.
521
- ape (bool): If True, add absolute position embedding to the patch embedding. Default: False.
522
- patch_norm (bool): If True, add normalization after patch embedding. Default: True.
523
- out_indices (Sequence[int]): Output from which stages.
524
- frozen_stages (int): Stages to be frozen (stop grad and set eval mode).
525
- -1 means not freezing any parameters.
526
- use_checkpoint (bool): Whether to use checkpointing to save memory. Default: False.
527
- dilation (bool): if True, the output size if 16x downsample, ow 32x downsample.
528
- """
529
-
530
- def __init__(
531
- self,
532
- pretrain_img_size=224,
533
- patch_size=4,
534
- in_chans=3,
535
- embed_dim=96,
536
- depths=[2, 2, 6, 2],
537
- num_heads=[3, 6, 12, 24],
538
- window_size=7,
539
- mlp_ratio=4.0,
540
- qkv_bias=True,
541
- qk_scale=None,
542
- drop_rate=0.0,
543
- attn_drop_rate=0.0,
544
- drop_path_rate=0.2,
545
- norm_layer=nn.LayerNorm,
546
- ape=False,
547
- patch_norm=True,
548
- out_indices=(0, 1, 2, 3),
549
- frozen_stages=-1,
550
- dilation=False,
551
- use_checkpoint=False,
552
- ):
553
- super().__init__()
554
-
555
- self.pretrain_img_size = pretrain_img_size
556
- self.num_layers = len(depths)
557
- self.embed_dim = embed_dim
558
- self.ape = ape
559
- self.patch_norm = patch_norm
560
- self.out_indices = out_indices
561
- self.frozen_stages = frozen_stages
562
- self.dilation = dilation
563
-
564
- # if use_checkpoint:
565
- # print("use_checkpoint!!!!!!!!!!!!!!!!!!!!!!!!")
566
-
567
- # split image into non-overlapping patches
568
- self.patch_embed = PatchEmbed(
569
- patch_size=patch_size,
570
- in_chans=in_chans,
571
- embed_dim=embed_dim,
572
- norm_layer=norm_layer if self.patch_norm else None,
573
- )
574
-
575
- # absolute position embedding
576
- if self.ape:
577
- pretrain_img_size = to_2tuple(pretrain_img_size)
578
- patch_size = to_2tuple(patch_size)
579
- patches_resolution = [
580
- pretrain_img_size[0] // patch_size[0],
581
- pretrain_img_size[1] // patch_size[1],
582
- ]
583
-
584
- self.absolute_pos_embed = nn.Parameter(
585
- torch.zeros(1, embed_dim, patches_resolution[0], patches_resolution[1])
586
- )
587
- trunc_normal_(self.absolute_pos_embed, std=0.02)
588
-
589
- self.pos_drop = nn.Dropout(p=drop_rate)
590
-
591
- # stochastic depth
592
- dpr = [
593
- x.item() for x in torch.linspace(0, drop_path_rate, sum(depths))
594
- ] # stochastic depth decay rule
595
-
596
- # build layers
597
- self.layers = nn.ModuleList()
598
- # prepare downsample list
599
- downsamplelist = [PatchMerging for i in range(self.num_layers)]
600
- downsamplelist[-1] = None
601
- num_features = [int(embed_dim * 2**i) for i in range(self.num_layers)]
602
- if self.dilation:
603
- downsamplelist[-2] = None
604
- num_features[-1] = int(embed_dim * 2 ** (self.num_layers - 1)) // 2
605
- for i_layer in range(self.num_layers):
606
- layer = BasicLayer(
607
- # dim=int(embed_dim * 2 ** i_layer),
608
- dim=num_features[i_layer],
609
- depth=depths[i_layer],
610
- num_heads=num_heads[i_layer],
611
- window_size=window_size,
612
- mlp_ratio=mlp_ratio,
613
- qkv_bias=qkv_bias,
614
- qk_scale=qk_scale,
615
- drop=drop_rate,
616
- attn_drop=attn_drop_rate,
617
- drop_path=dpr[sum(depths[:i_layer]) : sum(depths[: i_layer + 1])],
618
- norm_layer=norm_layer,
619
- # downsample=PatchMerging if (i_layer < self.num_layers - 1) else None,
620
- downsample=downsamplelist[i_layer],
621
- use_checkpoint=use_checkpoint,
622
- )
623
- self.layers.append(layer)
624
-
625
- # num_features = [int(embed_dim * 2 ** i) for i in range(self.num_layers)]
626
- self.num_features = num_features
627
-
628
- # add a norm layer for each output
629
- for i_layer in out_indices:
630
- layer = norm_layer(num_features[i_layer])
631
- layer_name = f"norm{i_layer}"
632
- self.add_module(layer_name, layer)
633
-
634
- self._freeze_stages()
635
-
636
- def _freeze_stages(self):
637
- if self.frozen_stages >= 0:
638
- self.patch_embed.eval()
639
- for param in self.patch_embed.parameters():
640
- param.requires_grad = False
641
-
642
- if self.frozen_stages >= 1 and self.ape:
643
- self.absolute_pos_embed.requires_grad = False
644
-
645
- if self.frozen_stages >= 2:
646
- self.pos_drop.eval()
647
- for i in range(0, self.frozen_stages - 1):
648
- m = self.layers[i]
649
- m.eval()
650
- for param in m.parameters():
651
- param.requires_grad = False
652
-
653
- # def init_weights(self, pretrained=None):
654
- # """Initialize the weights in backbone.
655
- # Args:
656
- # pretrained (str, optional): Path to pre-trained weights.
657
- # Defaults to None.
658
- # """
659
-
660
- # def _init_weights(m):
661
- # if isinstance(m, nn.Linear):
662
- # trunc_normal_(m.weight, std=.02)
663
- # if isinstance(m, nn.Linear) and m.bias is not None:
664
- # nn.init.constant_(m.bias, 0)
665
- # elif isinstance(m, nn.LayerNorm):
666
- # nn.init.constant_(m.bias, 0)
667
- # nn.init.constant_(m.weight, 1.0)
668
-
669
- # if isinstance(pretrained, str):
670
- # self.apply(_init_weights)
671
- # logger = get_root_logger()
672
- # load_checkpoint(self, pretrained, strict=False, logger=logger)
673
- # elif pretrained is None:
674
- # self.apply(_init_weights)
675
- # else:
676
- # raise TypeError('pretrained must be a str or None')
677
-
678
- def forward_raw(self, x):
679
- """Forward function."""
680
- x = self.patch_embed(x)
681
-
682
- Wh, Ww = x.size(2), x.size(3)
683
- if self.ape:
684
- # interpolate the position embedding to the corresponding size
685
- absolute_pos_embed = F.interpolate(
686
- self.absolute_pos_embed, size=(Wh, Ww), mode="bicubic"
687
- )
688
- x = (x + absolute_pos_embed).flatten(2).transpose(1, 2) # B Wh*Ww C
689
- else:
690
- x = x.flatten(2).transpose(1, 2)
691
- x = self.pos_drop(x)
692
-
693
- outs = []
694
- for i in range(self.num_layers):
695
- layer = self.layers[i]
696
- x_out, H, W, x, Wh, Ww = layer(x, Wh, Ww)
697
- # import ipdb; ipdb.set_trace()
698
-
699
- if i in self.out_indices:
700
- norm_layer = getattr(self, f"norm{i}")
701
- x_out = norm_layer(x_out)
702
-
703
- out = x_out.view(-1, H, W, self.num_features[i]).permute(0, 3, 1, 2).contiguous()
704
- outs.append(out)
705
- # in:
706
- # torch.Size([2, 3, 1024, 1024])
707
- # outs:
708
- # [torch.Size([2, 192, 256, 256]), torch.Size([2, 384, 128, 128]), \
709
- # torch.Size([2, 768, 64, 64]), torch.Size([2, 1536, 32, 32])]
710
- return tuple(outs)
711
-
712
- def forward(self, tensor_list: NestedTensor):
713
- x = tensor_list.tensors
714
-
715
- """Forward function."""
716
- x = self.patch_embed(x)
717
-
718
- Wh, Ww = x.size(2), x.size(3)
719
- if self.ape:
720
- # interpolate the position embedding to the corresponding size
721
- absolute_pos_embed = F.interpolate(
722
- self.absolute_pos_embed, size=(Wh, Ww), mode="bicubic"
723
- )
724
- x = (x + absolute_pos_embed).flatten(2).transpose(1, 2) # B Wh*Ww C
725
- else:
726
- x = x.flatten(2).transpose(1, 2)
727
- x = self.pos_drop(x)
728
-
729
- outs = []
730
- for i in range(self.num_layers):
731
- layer = self.layers[i]
732
- x_out, H, W, x, Wh, Ww = layer(x, Wh, Ww)
733
-
734
- if i in self.out_indices:
735
- norm_layer = getattr(self, f"norm{i}")
736
- x_out = norm_layer(x_out)
737
-
738
- out = x_out.view(-1, H, W, self.num_features[i]).permute(0, 3, 1, 2).contiguous()
739
- outs.append(out)
740
- # in:
741
- # torch.Size([2, 3, 1024, 1024])
742
- # out:
743
- # [torch.Size([2, 192, 256, 256]), torch.Size([2, 384, 128, 128]), \
744
- # torch.Size([2, 768, 64, 64]), torch.Size([2, 1536, 32, 32])]
745
-
746
- # collect for nesttensors
747
- outs_dict = {}
748
- for idx, out_i in enumerate(outs):
749
- m = tensor_list.mask
750
- assert m is not None
751
- mask = F.interpolate(m[None].float(), size=out_i.shape[-2:]).to(torch.bool)[0]
752
- outs_dict[idx] = NestedTensor(out_i, mask)
753
-
754
- return outs_dict
755
-
756
- def train(self, mode=True):
757
- """Convert the model into training mode while keep layers freezed."""
758
- super(SwinTransformer, self).train(mode)
759
- self._freeze_stages()
760
-
761
-
762
- def build_swin_transformer(modelname, pretrain_img_size, **kw):
763
- assert modelname in [
764
- "swin_T_224_1k",
765
- "swin_B_224_22k",
766
- "swin_B_384_22k",
767
- "swin_L_224_22k",
768
- "swin_L_384_22k",
769
- ]
770
-
771
- model_para_dict = {
772
- "swin_T_224_1k": dict(
773
- embed_dim=96, depths=[2, 2, 6, 2], num_heads=[3, 6, 12, 24], window_size=7
774
- ),
775
- "swin_B_224_22k": dict(
776
- embed_dim=128, depths=[2, 2, 18, 2], num_heads=[4, 8, 16, 32], window_size=7
777
- ),
778
- "swin_B_384_22k": dict(
779
- embed_dim=128, depths=[2, 2, 18, 2], num_heads=[4, 8, 16, 32], window_size=12
780
- ),
781
- "swin_L_224_22k": dict(
782
- embed_dim=192, depths=[2, 2, 18, 2], num_heads=[6, 12, 24, 48], window_size=7
783
- ),
784
- "swin_L_384_22k": dict(
785
- embed_dim=192, depths=[2, 2, 18, 2], num_heads=[6, 12, 24, 48], window_size=12
786
- ),
787
- }
788
- kw_cgf = model_para_dict[modelname]
789
- kw_cgf.update(kw)
790
- model = SwinTransformer(pretrain_img_size=pretrain_img_size, **kw_cgf)
791
- return model
792
-
793
-
794
- if __name__ == "__main__":
795
- model = build_swin_transformer("swin_L_384_22k", 384, dilation=True)
796
- x = torch.rand(2, 3, 1024, 1024)
797
- y = model.forward_raw(x)
798
- import ipdb
799
-
800
- ipdb.set_trace()
801
- x = torch.rand(2, 3, 384, 384)
802
- y = model.forward_raw(x)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/GroundingDINO/bertwarper.py DELETED
@@ -1,273 +0,0 @@
1
- # ------------------------------------------------------------------------
2
- # Grounding DINO
3
- # url: https://github.com/IDEA-Research/GroundingDINO
4
- # Copyright (c) 2023 IDEA. All Rights Reserved.
5
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
6
- # ------------------------------------------------------------------------
7
-
8
- import torch
9
- import torch.nn.functional as F
10
- import torch.utils.checkpoint as checkpoint
11
- from torch import Tensor, nn
12
- from torchvision.ops.boxes import nms
13
- from transformers import BertConfig, BertModel, BertPreTrainedModel
14
- from transformers.modeling_outputs import BaseModelOutputWithPoolingAndCrossAttentions
15
-
16
-
17
- class BertModelWarper(nn.Module):
18
- def __init__(self, bert_model):
19
- super().__init__()
20
- # self.bert = bert_modelc
21
-
22
- self.config = bert_model.config
23
- self.embeddings = bert_model.embeddings
24
- self.encoder = bert_model.encoder
25
- self.pooler = bert_model.pooler
26
-
27
- self.get_extended_attention_mask = bert_model.get_extended_attention_mask
28
- self.invert_attention_mask = bert_model.invert_attention_mask
29
- self.get_head_mask = bert_model.get_head_mask
30
-
31
- def forward(
32
- self,
33
- input_ids=None,
34
- attention_mask=None,
35
- token_type_ids=None,
36
- position_ids=None,
37
- head_mask=None,
38
- inputs_embeds=None,
39
- encoder_hidden_states=None,
40
- encoder_attention_mask=None,
41
- past_key_values=None,
42
- use_cache=None,
43
- output_attentions=None,
44
- output_hidden_states=None,
45
- return_dict=None,
46
- ):
47
- r"""
48
- encoder_hidden_states (:obj:`torch.FloatTensor` of shape :obj:`(batch_size, sequence_length, hidden_size)`, `optional`):
49
- Sequence of hidden-states at the output of the last layer of the encoder. Used in the cross-attention if
50
- the model is configured as a decoder.
51
- encoder_attention_mask (:obj:`torch.FloatTensor` of shape :obj:`(batch_size, sequence_length)`, `optional`):
52
- Mask to avoid performing attention on the padding token indices of the encoder input. This mask is used in
53
- the cross-attention if the model is configured as a decoder. Mask values selected in ``[0, 1]``:
54
-
55
- - 1 for tokens that are **not masked**,
56
- - 0 for tokens that are **masked**.
57
- past_key_values (:obj:`tuple(tuple(torch.FloatTensor))` of length :obj:`config.n_layers` with each tuple having 4 tensors of shape :obj:`(batch_size, num_heads, sequence_length - 1, embed_size_per_head)`):
58
- Contains precomputed key and value hidden states of the attention blocks. Can be used to speed up decoding.
59
-
60
- If :obj:`past_key_values` are used, the user can optionally input only the last :obj:`decoder_input_ids`
61
- (those that don't have their past key value states given to this model) of shape :obj:`(batch_size, 1)`
62
- instead of all :obj:`decoder_input_ids` of shape :obj:`(batch_size, sequence_length)`.
63
- use_cache (:obj:`bool`, `optional`):
64
- If set to :obj:`True`, :obj:`past_key_values` key value states are returned and can be used to speed up
65
- decoding (see :obj:`past_key_values`).
66
- """
67
- output_attentions = (
68
- output_attentions if output_attentions is not None else self.config.output_attentions
69
- )
70
- output_hidden_states = (
71
- output_hidden_states
72
- if output_hidden_states is not None
73
- else self.config.output_hidden_states
74
- )
75
- return_dict = return_dict if return_dict is not None else self.config.use_return_dict
76
-
77
- if self.config.is_decoder:
78
- use_cache = use_cache if use_cache is not None else self.config.use_cache
79
- else:
80
- use_cache = False
81
-
82
- if input_ids is not None and inputs_embeds is not None:
83
- raise ValueError("You cannot specify both input_ids and inputs_embeds at the same time")
84
- elif input_ids is not None:
85
- input_shape = input_ids.size()
86
- batch_size, seq_length = input_shape
87
- elif inputs_embeds is not None:
88
- input_shape = inputs_embeds.size()[:-1]
89
- batch_size, seq_length = input_shape
90
- else:
91
- raise ValueError("You have to specify either input_ids or inputs_embeds")
92
-
93
- device = input_ids.device if input_ids is not None else inputs_embeds.device
94
-
95
- # past_key_values_length
96
- past_key_values_length = (
97
- past_key_values[0][0].shape[2] if past_key_values is not None else 0
98
- )
99
-
100
- if attention_mask is None:
101
- attention_mask = torch.ones(
102
- ((batch_size, seq_length + past_key_values_length)), device=device
103
- )
104
- if token_type_ids is None:
105
- token_type_ids = torch.zeros(input_shape, dtype=torch.long, device=device)
106
-
107
- # We can provide a self-attention mask of dimensions [batch_size, from_seq_length, to_seq_length]
108
- # ourselves in which case we just need to make it broadcastable to all heads.
109
- extended_attention_mask: torch.Tensor = self.get_extended_attention_mask(
110
- attention_mask, input_shape, device
111
- )
112
-
113
- # If a 2D or 3D attention mask is provided for the cross-attention
114
- # we need to make broadcastable to [batch_size, num_heads, seq_length, seq_length]
115
- if self.config.is_decoder and encoder_hidden_states is not None:
116
- encoder_batch_size, encoder_sequence_length, _ = encoder_hidden_states.size()
117
- encoder_hidden_shape = (encoder_batch_size, encoder_sequence_length)
118
- if encoder_attention_mask is None:
119
- encoder_attention_mask = torch.ones(encoder_hidden_shape, device=device)
120
- encoder_extended_attention_mask = self.invert_attention_mask(encoder_attention_mask)
121
- else:
122
- encoder_extended_attention_mask = None
123
- # if os.environ.get('IPDB_SHILONG_DEBUG', None) == 'INFO':
124
- # import ipdb; ipdb.set_trace()
125
-
126
- # Prepare head mask if needed
127
- # 1.0 in head_mask indicate we keep the head
128
- # attention_probs has shape bsz x n_heads x N x N
129
- # input head_mask has shape [num_heads] or [num_hidden_layers x num_heads]
130
- # and head_mask is converted to shape [num_hidden_layers x batch x num_heads x seq_length x seq_length]
131
- head_mask = self.get_head_mask(head_mask, self.config.num_hidden_layers)
132
-
133
- embedding_output = self.embeddings(
134
- input_ids=input_ids,
135
- position_ids=position_ids,
136
- token_type_ids=token_type_ids,
137
- inputs_embeds=inputs_embeds,
138
- past_key_values_length=past_key_values_length,
139
- )
140
-
141
- encoder_outputs = self.encoder(
142
- embedding_output,
143
- attention_mask=extended_attention_mask,
144
- head_mask=head_mask,
145
- encoder_hidden_states=encoder_hidden_states,
146
- encoder_attention_mask=encoder_extended_attention_mask,
147
- past_key_values=past_key_values,
148
- use_cache=use_cache,
149
- output_attentions=output_attentions,
150
- output_hidden_states=output_hidden_states,
151
- return_dict=return_dict,
152
- )
153
- sequence_output = encoder_outputs[0]
154
- pooled_output = self.pooler(sequence_output) if self.pooler is not None else None
155
-
156
- if not return_dict:
157
- return (sequence_output, pooled_output) + encoder_outputs[1:]
158
-
159
- return BaseModelOutputWithPoolingAndCrossAttentions(
160
- last_hidden_state=sequence_output,
161
- pooler_output=pooled_output,
162
- past_key_values=encoder_outputs.past_key_values,
163
- hidden_states=encoder_outputs.hidden_states,
164
- attentions=encoder_outputs.attentions,
165
- cross_attentions=encoder_outputs.cross_attentions,
166
- )
167
-
168
-
169
- class TextEncoderShell(nn.Module):
170
- def __init__(self, text_encoder):
171
- super().__init__()
172
- self.text_encoder = text_encoder
173
- self.config = self.text_encoder.config
174
-
175
- def forward(self, **kw):
176
- # feed into text encoder
177
- return self.text_encoder(**kw)
178
-
179
-
180
- def generate_masks_with_special_tokens(tokenized, special_tokens_list, tokenizer):
181
- """Generate attention mask between each pair of special tokens
182
- Args:
183
- input_ids (torch.Tensor): input ids. Shape: [bs, num_token]
184
- special_tokens_mask (list): special tokens mask.
185
- Returns:
186
- torch.Tensor: attention mask between each special tokens.
187
- """
188
- input_ids = tokenized["input_ids"]
189
- bs, num_token = input_ids.shape
190
- # special_tokens_mask: bs, num_token. 1 for special tokens. 0 for normal tokens
191
- special_tokens_mask = torch.zeros((bs, num_token), device=input_ids.device).bool()
192
- for special_token in special_tokens_list:
193
- special_tokens_mask |= input_ids == special_token
194
-
195
- # idxs: each row is a list of indices of special tokens
196
- idxs = torch.nonzero(special_tokens_mask)
197
-
198
- # generate attention mask and positional ids
199
- attention_mask = (
200
- torch.eye(num_token, device=input_ids.device).bool().unsqueeze(0).repeat(bs, 1, 1)
201
- )
202
- position_ids = torch.zeros((bs, num_token), device=input_ids.device)
203
- previous_col = 0
204
- for i in range(idxs.shape[0]):
205
- row, col = idxs[i]
206
- if (col == 0) or (col == num_token - 1):
207
- attention_mask[row, col, col] = True
208
- position_ids[row, col] = 0
209
- else:
210
- attention_mask[row, previous_col + 1 : col + 1, previous_col + 1 : col + 1] = True
211
- position_ids[row, previous_col + 1 : col + 1] = torch.arange(
212
- 0, col - previous_col, device=input_ids.device
213
- )
214
-
215
- previous_col = col
216
-
217
- # # padding mask
218
- # padding_mask = tokenized['attention_mask']
219
- # attention_mask = attention_mask & padding_mask.unsqueeze(1).bool() & padding_mask.unsqueeze(2).bool()
220
-
221
- return attention_mask, position_ids.to(torch.long)
222
-
223
-
224
- def generate_masks_with_special_tokens_and_transfer_map(tokenized, special_tokens_list, tokenizer):
225
- """Generate attention mask between each pair of special tokens
226
- Args:
227
- input_ids (torch.Tensor): input ids. Shape: [bs, num_token]
228
- special_tokens_mask (list): special tokens mask.
229
- Returns:
230
- torch.Tensor: attention mask between each special tokens.
231
- """
232
- input_ids = tokenized["input_ids"]
233
- bs, num_token = input_ids.shape
234
- # special_tokens_mask: bs, num_token. 1 for special tokens. 0 for normal tokens
235
- special_tokens_mask = torch.zeros((bs, num_token), device=input_ids.device).bool()
236
- for special_token in special_tokens_list:
237
- special_tokens_mask |= input_ids == special_token
238
-
239
- # idxs: each row is a list of indices of special tokens
240
- idxs = torch.nonzero(special_tokens_mask)
241
-
242
- # generate attention mask and positional ids
243
- attention_mask = (
244
- torch.eye(num_token, device=input_ids.device).bool().unsqueeze(0).repeat(bs, 1, 1)
245
- )
246
- position_ids = torch.zeros((bs, num_token), device=input_ids.device)
247
- cate_to_token_mask_list = [[] for _ in range(bs)]
248
- previous_col = 0
249
- for i in range(idxs.shape[0]):
250
- row, col = idxs[i]
251
- if (col == 0) or (col == num_token - 1):
252
- attention_mask[row, col, col] = True
253
- position_ids[row, col] = 0
254
- else:
255
- attention_mask[row, previous_col + 1 : col + 1, previous_col + 1 : col + 1] = True
256
- position_ids[row, previous_col + 1 : col + 1] = torch.arange(
257
- 0, col - previous_col, device=input_ids.device
258
- )
259
- c2t_maski = torch.zeros((num_token), device=input_ids.device).bool()
260
- c2t_maski[previous_col + 1 : col] = True
261
- cate_to_token_mask_list[row].append(c2t_maski)
262
- previous_col = col
263
-
264
- cate_to_token_mask_list = [
265
- torch.stack(cate_to_token_mask_listi, dim=0)
266
- for cate_to_token_mask_listi in cate_to_token_mask_list
267
- ]
268
-
269
- # # padding mask
270
- # padding_mask = tokenized['attention_mask']
271
- # attention_mask = attention_mask & padding_mask.unsqueeze(1).bool() & padding_mask.unsqueeze(2).bool()
272
-
273
- return attention_mask, position_ids.to(torch.long), cate_to_token_mask_list
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/GroundingDINO/csrc/MsDeformAttn/ms_deform_attn.h DELETED
@@ -1,64 +0,0 @@
1
- /*!
2
- **************************************************************************************************
3
- * Deformable DETR
4
- * Copyright (c) 2020 SenseTime. All Rights Reserved.
5
- * Licensed under the Apache License, Version 2.0 [see LICENSE for details]
6
- **************************************************************************************************
7
- * Modified from https://github.com/chengdazhi/Deformable-Convolution-V2-PyTorch/tree/pytorch_1.0.0
8
- **************************************************************************************************
9
- */
10
-
11
- #pragma once
12
-
13
- #include "ms_deform_attn_cpu.h"
14
-
15
- #ifdef WITH_CUDA
16
- #include "ms_deform_attn_cuda.h"
17
- #endif
18
-
19
- namespace groundingdino {
20
-
21
- at::Tensor
22
- ms_deform_attn_forward(
23
- const at::Tensor &value,
24
- const at::Tensor &spatial_shapes,
25
- const at::Tensor &level_start_index,
26
- const at::Tensor &sampling_loc,
27
- const at::Tensor &attn_weight,
28
- const int im2col_step)
29
- {
30
- if (value.type().is_cuda())
31
- {
32
- #ifdef WITH_CUDA
33
- return ms_deform_attn_cuda_forward(
34
- value, spatial_shapes, level_start_index, sampling_loc, attn_weight, im2col_step);
35
- #else
36
- AT_ERROR("Not compiled with GPU support");
37
- #endif
38
- }
39
- AT_ERROR("Not implemented on the CPU");
40
- }
41
-
42
- std::vector<at::Tensor>
43
- ms_deform_attn_backward(
44
- const at::Tensor &value,
45
- const at::Tensor &spatial_shapes,
46
- const at::Tensor &level_start_index,
47
- const at::Tensor &sampling_loc,
48
- const at::Tensor &attn_weight,
49
- const at::Tensor &grad_output,
50
- const int im2col_step)
51
- {
52
- if (value.type().is_cuda())
53
- {
54
- #ifdef WITH_CUDA
55
- return ms_deform_attn_cuda_backward(
56
- value, spatial_shapes, level_start_index, sampling_loc, attn_weight, grad_output, im2col_step);
57
- #else
58
- AT_ERROR("Not compiled with GPU support");
59
- #endif
60
- }
61
- AT_ERROR("Not implemented on the CPU");
62
- }
63
-
64
- } // namespace groundingdino
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/GroundingDINO/csrc/MsDeformAttn/ms_deform_attn_cpu.cpp DELETED
@@ -1,43 +0,0 @@
1
- /*!
2
- **************************************************************************************************
3
- * Deformable DETR
4
- * Copyright (c) 2020 SenseTime. All Rights Reserved.
5
- * Licensed under the Apache License, Version 2.0 [see LICENSE for details]
6
- **************************************************************************************************
7
- * Modified from https://github.com/chengdazhi/Deformable-Convolution-V2-PyTorch/tree/pytorch_1.0.0
8
- **************************************************************************************************
9
- */
10
-
11
- #include <vector>
12
-
13
- #include <ATen/ATen.h>
14
- #include <ATen/cuda/CUDAContext.h>
15
-
16
- namespace groundingdino {
17
-
18
- at::Tensor
19
- ms_deform_attn_cpu_forward(
20
- const at::Tensor &value,
21
- const at::Tensor &spatial_shapes,
22
- const at::Tensor &level_start_index,
23
- const at::Tensor &sampling_loc,
24
- const at::Tensor &attn_weight,
25
- const int im2col_step)
26
- {
27
- AT_ERROR("Not implement on cpu");
28
- }
29
-
30
- std::vector<at::Tensor>
31
- ms_deform_attn_cpu_backward(
32
- const at::Tensor &value,
33
- const at::Tensor &spatial_shapes,
34
- const at::Tensor &level_start_index,
35
- const at::Tensor &sampling_loc,
36
- const at::Tensor &attn_weight,
37
- const at::Tensor &grad_output,
38
- const int im2col_step)
39
- {
40
- AT_ERROR("Not implement on cpu");
41
- }
42
-
43
- } // namespace groundingdino
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/GroundingDINO/csrc/MsDeformAttn/ms_deform_attn_cpu.h DELETED
@@ -1,35 +0,0 @@
1
- /*!
2
- **************************************************************************************************
3
- * Deformable DETR
4
- * Copyright (c) 2020 SenseTime. All Rights Reserved.
5
- * Licensed under the Apache License, Version 2.0 [see LICENSE for details]
6
- **************************************************************************************************
7
- * Modified from https://github.com/chengdazhi/Deformable-Convolution-V2-PyTorch/tree/pytorch_1.0.0
8
- **************************************************************************************************
9
- */
10
-
11
- #pragma once
12
- #include <torch/extension.h>
13
-
14
- namespace groundingdino {
15
-
16
- at::Tensor
17
- ms_deform_attn_cpu_forward(
18
- const at::Tensor &value,
19
- const at::Tensor &spatial_shapes,
20
- const at::Tensor &level_start_index,
21
- const at::Tensor &sampling_loc,
22
- const at::Tensor &attn_weight,
23
- const int im2col_step);
24
-
25
- std::vector<at::Tensor>
26
- ms_deform_attn_cpu_backward(
27
- const at::Tensor &value,
28
- const at::Tensor &spatial_shapes,
29
- const at::Tensor &level_start_index,
30
- const at::Tensor &sampling_loc,
31
- const at::Tensor &attn_weight,
32
- const at::Tensor &grad_output,
33
- const int im2col_step);
34
-
35
- } // namespace groundingdino
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/GroundingDINO/csrc/MsDeformAttn/ms_deform_attn_cuda.cu DELETED
@@ -1,156 +0,0 @@
1
- /*!
2
- **************************************************************************************************
3
- * Deformable DETR
4
- * Copyright (c) 2020 SenseTime. All Rights Reserved.
5
- * Licensed under the Apache License, Version 2.0 [see LICENSE for details]
6
- **************************************************************************************************
7
- * Modified from https://github.com/chengdazhi/Deformable-Convolution-V2-PyTorch/tree/pytorch_1.0.0
8
- **************************************************************************************************
9
- */
10
-
11
- #include <vector>
12
- #include "ms_deform_im2col_cuda.cuh"
13
-
14
- #include <ATen/ATen.h>
15
- #include <ATen/cuda/CUDAContext.h>
16
- #include <cuda.h>
17
- #include <cuda_runtime.h>
18
-
19
- namespace groundingdino {
20
-
21
- at::Tensor ms_deform_attn_cuda_forward(
22
- const at::Tensor &value,
23
- const at::Tensor &spatial_shapes,
24
- const at::Tensor &level_start_index,
25
- const at::Tensor &sampling_loc,
26
- const at::Tensor &attn_weight,
27
- const int im2col_step)
28
- {
29
- AT_ASSERTM(value.is_contiguous(), "value tensor has to be contiguous");
30
- AT_ASSERTM(spatial_shapes.is_contiguous(), "spatial_shapes tensor has to be contiguous");
31
- AT_ASSERTM(level_start_index.is_contiguous(), "level_start_index tensor has to be contiguous");
32
- AT_ASSERTM(sampling_loc.is_contiguous(), "sampling_loc tensor has to be contiguous");
33
- AT_ASSERTM(attn_weight.is_contiguous(), "attn_weight tensor has to be contiguous");
34
-
35
- AT_ASSERTM(value.type().is_cuda(), "value must be a CUDA tensor");
36
- AT_ASSERTM(spatial_shapes.type().is_cuda(), "spatial_shapes must be a CUDA tensor");
37
- AT_ASSERTM(level_start_index.type().is_cuda(), "level_start_index must be a CUDA tensor");
38
- AT_ASSERTM(sampling_loc.type().is_cuda(), "sampling_loc must be a CUDA tensor");
39
- AT_ASSERTM(attn_weight.type().is_cuda(), "attn_weight must be a CUDA tensor");
40
-
41
- const int batch = value.size(0);
42
- const int spatial_size = value.size(1);
43
- const int num_heads = value.size(2);
44
- const int channels = value.size(3);
45
-
46
- const int num_levels = spatial_shapes.size(0);
47
-
48
- const int num_query = sampling_loc.size(1);
49
- const int num_point = sampling_loc.size(4);
50
-
51
- const int im2col_step_ = std::min(batch, im2col_step);
52
-
53
- AT_ASSERTM(batch % im2col_step_ == 0, "batch(%d) must divide im2col_step(%d)", batch, im2col_step_);
54
-
55
- auto output = at::zeros({batch, num_query, num_heads, channels}, value.options());
56
-
57
- const int batch_n = im2col_step_;
58
- auto output_n = output.view({batch/im2col_step_, batch_n, num_query, num_heads, channels});
59
- auto per_value_size = spatial_size * num_heads * channels;
60
- auto per_sample_loc_size = num_query * num_heads * num_levels * num_point * 2;
61
- auto per_attn_weight_size = num_query * num_heads * num_levels * num_point;
62
- for (int n = 0; n < batch/im2col_step_; ++n)
63
- {
64
- auto columns = output_n.select(0, n);
65
- AT_DISPATCH_FLOATING_TYPES(value.type(), "ms_deform_attn_forward_cuda", ([&] {
66
- ms_deformable_im2col_cuda(at::cuda::getCurrentCUDAStream(),
67
- value.data<scalar_t>() + n * im2col_step_ * per_value_size,
68
- spatial_shapes.data<int64_t>(),
69
- level_start_index.data<int64_t>(),
70
- sampling_loc.data<scalar_t>() + n * im2col_step_ * per_sample_loc_size,
71
- attn_weight.data<scalar_t>() + n * im2col_step_ * per_attn_weight_size,
72
- batch_n, spatial_size, num_heads, channels, num_levels, num_query, num_point,
73
- columns.data<scalar_t>());
74
-
75
- }));
76
- }
77
-
78
- output = output.view({batch, num_query, num_heads*channels});
79
-
80
- return output;
81
- }
82
-
83
-
84
- std::vector<at::Tensor> ms_deform_attn_cuda_backward(
85
- const at::Tensor &value,
86
- const at::Tensor &spatial_shapes,
87
- const at::Tensor &level_start_index,
88
- const at::Tensor &sampling_loc,
89
- const at::Tensor &attn_weight,
90
- const at::Tensor &grad_output,
91
- const int im2col_step)
92
- {
93
-
94
- AT_ASSERTM(value.is_contiguous(), "value tensor has to be contiguous");
95
- AT_ASSERTM(spatial_shapes.is_contiguous(), "spatial_shapes tensor has to be contiguous");
96
- AT_ASSERTM(level_start_index.is_contiguous(), "level_start_index tensor has to be contiguous");
97
- AT_ASSERTM(sampling_loc.is_contiguous(), "sampling_loc tensor has to be contiguous");
98
- AT_ASSERTM(attn_weight.is_contiguous(), "attn_weight tensor has to be contiguous");
99
- AT_ASSERTM(grad_output.is_contiguous(), "grad_output tensor has to be contiguous");
100
-
101
- AT_ASSERTM(value.type().is_cuda(), "value must be a CUDA tensor");
102
- AT_ASSERTM(spatial_shapes.type().is_cuda(), "spatial_shapes must be a CUDA tensor");
103
- AT_ASSERTM(level_start_index.type().is_cuda(), "level_start_index must be a CUDA tensor");
104
- AT_ASSERTM(sampling_loc.type().is_cuda(), "sampling_loc must be a CUDA tensor");
105
- AT_ASSERTM(attn_weight.type().is_cuda(), "attn_weight must be a CUDA tensor");
106
- AT_ASSERTM(grad_output.type().is_cuda(), "grad_output must be a CUDA tensor");
107
-
108
- const int batch = value.size(0);
109
- const int spatial_size = value.size(1);
110
- const int num_heads = value.size(2);
111
- const int channels = value.size(3);
112
-
113
- const int num_levels = spatial_shapes.size(0);
114
-
115
- const int num_query = sampling_loc.size(1);
116
- const int num_point = sampling_loc.size(4);
117
-
118
- const int im2col_step_ = std::min(batch, im2col_step);
119
-
120
- AT_ASSERTM(batch % im2col_step_ == 0, "batch(%d) must divide im2col_step(%d)", batch, im2col_step_);
121
-
122
- auto grad_value = at::zeros_like(value);
123
- auto grad_sampling_loc = at::zeros_like(sampling_loc);
124
- auto grad_attn_weight = at::zeros_like(attn_weight);
125
-
126
- const int batch_n = im2col_step_;
127
- auto per_value_size = spatial_size * num_heads * channels;
128
- auto per_sample_loc_size = num_query * num_heads * num_levels * num_point * 2;
129
- auto per_attn_weight_size = num_query * num_heads * num_levels * num_point;
130
- auto grad_output_n = grad_output.view({batch/im2col_step_, batch_n, num_query, num_heads, channels});
131
-
132
- for (int n = 0; n < batch/im2col_step_; ++n)
133
- {
134
- auto grad_output_g = grad_output_n.select(0, n);
135
- AT_DISPATCH_FLOATING_TYPES(value.type(), "ms_deform_attn_backward_cuda", ([&] {
136
- ms_deformable_col2im_cuda(at::cuda::getCurrentCUDAStream(),
137
- grad_output_g.data<scalar_t>(),
138
- value.data<scalar_t>() + n * im2col_step_ * per_value_size,
139
- spatial_shapes.data<int64_t>(),
140
- level_start_index.data<int64_t>(),
141
- sampling_loc.data<scalar_t>() + n * im2col_step_ * per_sample_loc_size,
142
- attn_weight.data<scalar_t>() + n * im2col_step_ * per_attn_weight_size,
143
- batch_n, spatial_size, num_heads, channels, num_levels, num_query, num_point,
144
- grad_value.data<scalar_t>() + n * im2col_step_ * per_value_size,
145
- grad_sampling_loc.data<scalar_t>() + n * im2col_step_ * per_sample_loc_size,
146
- grad_attn_weight.data<scalar_t>() + n * im2col_step_ * per_attn_weight_size);
147
-
148
- }));
149
- }
150
-
151
- return {
152
- grad_value, grad_sampling_loc, grad_attn_weight
153
- };
154
- }
155
-
156
- } // namespace groundingdino
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/GroundingDINO/csrc/MsDeformAttn/ms_deform_attn_cuda.h DELETED
@@ -1,33 +0,0 @@
1
- /*!
2
- **************************************************************************************************
3
- * Deformable DETR
4
- * Copyright (c) 2020 SenseTime. All Rights Reserved.
5
- * Licensed under the Apache License, Version 2.0 [see LICENSE for details]
6
- **************************************************************************************************
7
- * Modified from https://github.com/chengdazhi/Deformable-Convolution-V2-PyTorch/tree/pytorch_1.0.0
8
- **************************************************************************************************
9
- */
10
-
11
- #pragma once
12
- #include <torch/extension.h>
13
-
14
- namespace groundingdino {
15
-
16
- at::Tensor ms_deform_attn_cuda_forward(
17
- const at::Tensor &value,
18
- const at::Tensor &spatial_shapes,
19
- const at::Tensor &level_start_index,
20
- const at::Tensor &sampling_loc,
21
- const at::Tensor &attn_weight,
22
- const int im2col_step);
23
-
24
- std::vector<at::Tensor> ms_deform_attn_cuda_backward(
25
- const at::Tensor &value,
26
- const at::Tensor &spatial_shapes,
27
- const at::Tensor &level_start_index,
28
- const at::Tensor &sampling_loc,
29
- const at::Tensor &attn_weight,
30
- const at::Tensor &grad_output,
31
- const int im2col_step);
32
-
33
- } // namespace groundingdino
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/GroundingDINO/csrc/MsDeformAttn/ms_deform_im2col_cuda.cuh DELETED
@@ -1,1327 +0,0 @@
1
- /*!
2
- **************************************************************************
3
- * Deformable DETR
4
- * Copyright (c) 2020 SenseTime. All Rights Reserved.
5
- * Licensed under the Apache License, Version 2.0 [see LICENSE for details]
6
- **************************************************************************
7
- * Modified from DCN (https://github.com/msracver/Deformable-ConvNets)
8
- * Copyright (c) 2018 Microsoft
9
- **************************************************************************
10
- */
11
-
12
- #include <cstdio>
13
- #include <algorithm>
14
- #include <cstring>
15
-
16
- #include <ATen/ATen.h>
17
- #include <ATen/cuda/CUDAContext.h>
18
-
19
- #include <THC/THCAtomics.cuh>
20
-
21
- #define CUDA_KERNEL_LOOP(i, n) \
22
- for (int i = blockIdx.x * blockDim.x + threadIdx.x; \
23
- i < (n); \
24
- i += blockDim.x * gridDim.x)
25
-
26
- const int CUDA_NUM_THREADS = 1024;
27
- inline int GET_BLOCKS(const int N, const int num_threads)
28
- {
29
- return (N + num_threads - 1) / num_threads;
30
- }
31
-
32
-
33
- template <typename scalar_t>
34
- __device__ scalar_t ms_deform_attn_im2col_bilinear(const scalar_t* &bottom_data,
35
- const int &height, const int &width, const int &nheads, const int &channels,
36
- const scalar_t &h, const scalar_t &w, const int &m, const int &c)
37
- {
38
- const int h_low = floor(h);
39
- const int w_low = floor(w);
40
- const int h_high = h_low + 1;
41
- const int w_high = w_low + 1;
42
-
43
- const scalar_t lh = h - h_low;
44
- const scalar_t lw = w - w_low;
45
- const scalar_t hh = 1 - lh, hw = 1 - lw;
46
-
47
- const int w_stride = nheads * channels;
48
- const int h_stride = width * w_stride;
49
- const int h_low_ptr_offset = h_low * h_stride;
50
- const int h_high_ptr_offset = h_low_ptr_offset + h_stride;
51
- const int w_low_ptr_offset = w_low * w_stride;
52
- const int w_high_ptr_offset = w_low_ptr_offset + w_stride;
53
- const int base_ptr = m * channels + c;
54
-
55
- scalar_t v1 = 0;
56
- if (h_low >= 0 && w_low >= 0)
57
- {
58
- const int ptr1 = h_low_ptr_offset + w_low_ptr_offset + base_ptr;
59
- v1 = bottom_data[ptr1];
60
- }
61
- scalar_t v2 = 0;
62
- if (h_low >= 0 && w_high <= width - 1)
63
- {
64
- const int ptr2 = h_low_ptr_offset + w_high_ptr_offset + base_ptr;
65
- v2 = bottom_data[ptr2];
66
- }
67
- scalar_t v3 = 0;
68
- if (h_high <= height - 1 && w_low >= 0)
69
- {
70
- const int ptr3 = h_high_ptr_offset + w_low_ptr_offset + base_ptr;
71
- v3 = bottom_data[ptr3];
72
- }
73
- scalar_t v4 = 0;
74
- if (h_high <= height - 1 && w_high <= width - 1)
75
- {
76
- const int ptr4 = h_high_ptr_offset + w_high_ptr_offset + base_ptr;
77
- v4 = bottom_data[ptr4];
78
- }
79
-
80
- const scalar_t w1 = hh * hw, w2 = hh * lw, w3 = lh * hw, w4 = lh * lw;
81
-
82
- const scalar_t val = (w1 * v1 + w2 * v2 + w3 * v3 + w4 * v4);
83
- return val;
84
- }
85
-
86
-
87
- template <typename scalar_t>
88
- __device__ void ms_deform_attn_col2im_bilinear(const scalar_t* &bottom_data,
89
- const int &height, const int &width, const int &nheads, const int &channels,
90
- const scalar_t &h, const scalar_t &w, const int &m, const int &c,
91
- const scalar_t &top_grad,
92
- const scalar_t &attn_weight,
93
- scalar_t* &grad_value,
94
- scalar_t* grad_sampling_loc,
95
- scalar_t* grad_attn_weight)
96
- {
97
- const int h_low = floor(h);
98
- const int w_low = floor(w);
99
- const int h_high = h_low + 1;
100
- const int w_high = w_low + 1;
101
-
102
- const scalar_t lh = h - h_low;
103
- const scalar_t lw = w - w_low;
104
- const scalar_t hh = 1 - lh, hw = 1 - lw;
105
-
106
- const int w_stride = nheads * channels;
107
- const int h_stride = width * w_stride;
108
- const int h_low_ptr_offset = h_low * h_stride;
109
- const int h_high_ptr_offset = h_low_ptr_offset + h_stride;
110
- const int w_low_ptr_offset = w_low * w_stride;
111
- const int w_high_ptr_offset = w_low_ptr_offset + w_stride;
112
- const int base_ptr = m * channels + c;
113
-
114
- const scalar_t w1 = hh * hw, w2 = hh * lw, w3 = lh * hw, w4 = lh * lw;
115
- const scalar_t top_grad_value = top_grad * attn_weight;
116
- scalar_t grad_h_weight = 0, grad_w_weight = 0;
117
-
118
- scalar_t v1 = 0;
119
- if (h_low >= 0 && w_low >= 0)
120
- {
121
- const int ptr1 = h_low_ptr_offset + w_low_ptr_offset + base_ptr;
122
- v1 = bottom_data[ptr1];
123
- grad_h_weight -= hw * v1;
124
- grad_w_weight -= hh * v1;
125
- atomicAdd(grad_value+ptr1, w1*top_grad_value);
126
- }
127
- scalar_t v2 = 0;
128
- if (h_low >= 0 && w_high <= width - 1)
129
- {
130
- const int ptr2 = h_low_ptr_offset + w_high_ptr_offset + base_ptr;
131
- v2 = bottom_data[ptr2];
132
- grad_h_weight -= lw * v2;
133
- grad_w_weight += hh * v2;
134
- atomicAdd(grad_value+ptr2, w2*top_grad_value);
135
- }
136
- scalar_t v3 = 0;
137
- if (h_high <= height - 1 && w_low >= 0)
138
- {
139
- const int ptr3 = h_high_ptr_offset + w_low_ptr_offset + base_ptr;
140
- v3 = bottom_data[ptr3];
141
- grad_h_weight += hw * v3;
142
- grad_w_weight -= lh * v3;
143
- atomicAdd(grad_value+ptr3, w3*top_grad_value);
144
- }
145
- scalar_t v4 = 0;
146
- if (h_high <= height - 1 && w_high <= width - 1)
147
- {
148
- const int ptr4 = h_high_ptr_offset + w_high_ptr_offset + base_ptr;
149
- v4 = bottom_data[ptr4];
150
- grad_h_weight += lw * v4;
151
- grad_w_weight += lh * v4;
152
- atomicAdd(grad_value+ptr4, w4*top_grad_value);
153
- }
154
-
155
- const scalar_t val = (w1 * v1 + w2 * v2 + w3 * v3 + w4 * v4);
156
- *grad_attn_weight = top_grad * val;
157
- *grad_sampling_loc = width * grad_w_weight * top_grad_value;
158
- *(grad_sampling_loc + 1) = height * grad_h_weight * top_grad_value;
159
- }
160
-
161
-
162
- template <typename scalar_t>
163
- __device__ void ms_deform_attn_col2im_bilinear_gm(const scalar_t* &bottom_data,
164
- const int &height, const int &width, const int &nheads, const int &channels,
165
- const scalar_t &h, const scalar_t &w, const int &m, const int &c,
166
- const scalar_t &top_grad,
167
- const scalar_t &attn_weight,
168
- scalar_t* &grad_value,
169
- scalar_t* grad_sampling_loc,
170
- scalar_t* grad_attn_weight)
171
- {
172
- const int h_low = floor(h);
173
- const int w_low = floor(w);
174
- const int h_high = h_low + 1;
175
- const int w_high = w_low + 1;
176
-
177
- const scalar_t lh = h - h_low;
178
- const scalar_t lw = w - w_low;
179
- const scalar_t hh = 1 - lh, hw = 1 - lw;
180
-
181
- const int w_stride = nheads * channels;
182
- const int h_stride = width * w_stride;
183
- const int h_low_ptr_offset = h_low * h_stride;
184
- const int h_high_ptr_offset = h_low_ptr_offset + h_stride;
185
- const int w_low_ptr_offset = w_low * w_stride;
186
- const int w_high_ptr_offset = w_low_ptr_offset + w_stride;
187
- const int base_ptr = m * channels + c;
188
-
189
- const scalar_t w1 = hh * hw, w2 = hh * lw, w3 = lh * hw, w4 = lh * lw;
190
- const scalar_t top_grad_value = top_grad * attn_weight;
191
- scalar_t grad_h_weight = 0, grad_w_weight = 0;
192
-
193
- scalar_t v1 = 0;
194
- if (h_low >= 0 && w_low >= 0)
195
- {
196
- const int ptr1 = h_low_ptr_offset + w_low_ptr_offset + base_ptr;
197
- v1 = bottom_data[ptr1];
198
- grad_h_weight -= hw * v1;
199
- grad_w_weight -= hh * v1;
200
- atomicAdd(grad_value+ptr1, w1*top_grad_value);
201
- }
202
- scalar_t v2 = 0;
203
- if (h_low >= 0 && w_high <= width - 1)
204
- {
205
- const int ptr2 = h_low_ptr_offset + w_high_ptr_offset + base_ptr;
206
- v2 = bottom_data[ptr2];
207
- grad_h_weight -= lw * v2;
208
- grad_w_weight += hh * v2;
209
- atomicAdd(grad_value+ptr2, w2*top_grad_value);
210
- }
211
- scalar_t v3 = 0;
212
- if (h_high <= height - 1 && w_low >= 0)
213
- {
214
- const int ptr3 = h_high_ptr_offset + w_low_ptr_offset + base_ptr;
215
- v3 = bottom_data[ptr3];
216
- grad_h_weight += hw * v3;
217
- grad_w_weight -= lh * v3;
218
- atomicAdd(grad_value+ptr3, w3*top_grad_value);
219
- }
220
- scalar_t v4 = 0;
221
- if (h_high <= height - 1 && w_high <= width - 1)
222
- {
223
- const int ptr4 = h_high_ptr_offset + w_high_ptr_offset + base_ptr;
224
- v4 = bottom_data[ptr4];
225
- grad_h_weight += lw * v4;
226
- grad_w_weight += lh * v4;
227
- atomicAdd(grad_value+ptr4, w4*top_grad_value);
228
- }
229
-
230
- const scalar_t val = (w1 * v1 + w2 * v2 + w3 * v3 + w4 * v4);
231
- atomicAdd(grad_attn_weight, top_grad * val);
232
- atomicAdd(grad_sampling_loc, width * grad_w_weight * top_grad_value);
233
- atomicAdd(grad_sampling_loc + 1, height * grad_h_weight * top_grad_value);
234
- }
235
-
236
-
237
- template <typename scalar_t>
238
- __global__ void ms_deformable_im2col_gpu_kernel(const int n,
239
- const scalar_t *data_value,
240
- const int64_t *data_spatial_shapes,
241
- const int64_t *data_level_start_index,
242
- const scalar_t *data_sampling_loc,
243
- const scalar_t *data_attn_weight,
244
- const int batch_size,
245
- const int spatial_size,
246
- const int num_heads,
247
- const int channels,
248
- const int num_levels,
249
- const int num_query,
250
- const int num_point,
251
- scalar_t *data_col)
252
- {
253
- CUDA_KERNEL_LOOP(index, n)
254
- {
255
- int _temp = index;
256
- const int c_col = _temp % channels;
257
- _temp /= channels;
258
- const int sampling_index = _temp;
259
- const int m_col = _temp % num_heads;
260
- _temp /= num_heads;
261
- const int q_col = _temp % num_query;
262
- _temp /= num_query;
263
- const int b_col = _temp;
264
-
265
- scalar_t *data_col_ptr = data_col + index;
266
- int data_weight_ptr = sampling_index * num_levels * num_point;
267
- int data_loc_w_ptr = data_weight_ptr << 1;
268
- const int qid_stride = num_heads * channels;
269
- const int data_value_ptr_init_offset = b_col * spatial_size * qid_stride;
270
- scalar_t col = 0;
271
-
272
- for (int l_col=0; l_col < num_levels; ++l_col)
273
- {
274
- const int level_start_id = data_level_start_index[l_col];
275
- const int spatial_h_ptr = l_col << 1;
276
- const int spatial_h = data_spatial_shapes[spatial_h_ptr];
277
- const int spatial_w = data_spatial_shapes[spatial_h_ptr + 1];
278
- const scalar_t *data_value_ptr = data_value + (data_value_ptr_init_offset + level_start_id * qid_stride);
279
- for (int p_col=0; p_col < num_point; ++p_col)
280
- {
281
- const scalar_t loc_w = data_sampling_loc[data_loc_w_ptr];
282
- const scalar_t loc_h = data_sampling_loc[data_loc_w_ptr + 1];
283
- const scalar_t weight = data_attn_weight[data_weight_ptr];
284
-
285
- const scalar_t h_im = loc_h * spatial_h - 0.5;
286
- const scalar_t w_im = loc_w * spatial_w - 0.5;
287
-
288
- if (h_im > -1 && w_im > -1 && h_im < spatial_h && w_im < spatial_w)
289
- {
290
- col += ms_deform_attn_im2col_bilinear(data_value_ptr, spatial_h, spatial_w, num_heads, channels, h_im, w_im, m_col, c_col) * weight;
291
- }
292
-
293
- data_weight_ptr += 1;
294
- data_loc_w_ptr += 2;
295
- }
296
- }
297
- *data_col_ptr = col;
298
- }
299
- }
300
-
301
- template <typename scalar_t, unsigned int blockSize>
302
- __global__ void ms_deformable_col2im_gpu_kernel_shm_blocksize_aware_reduce_v1(const int n,
303
- const scalar_t *grad_col,
304
- const scalar_t *data_value,
305
- const int64_t *data_spatial_shapes,
306
- const int64_t *data_level_start_index,
307
- const scalar_t *data_sampling_loc,
308
- const scalar_t *data_attn_weight,
309
- const int batch_size,
310
- const int spatial_size,
311
- const int num_heads,
312
- const int channels,
313
- const int num_levels,
314
- const int num_query,
315
- const int num_point,
316
- scalar_t *grad_value,
317
- scalar_t *grad_sampling_loc,
318
- scalar_t *grad_attn_weight)
319
- {
320
- CUDA_KERNEL_LOOP(index, n)
321
- {
322
- __shared__ scalar_t cache_grad_sampling_loc[blockSize * 2];
323
- __shared__ scalar_t cache_grad_attn_weight[blockSize];
324
- unsigned int tid = threadIdx.x;
325
- int _temp = index;
326
- const int c_col = _temp % channels;
327
- _temp /= channels;
328
- const int sampling_index = _temp;
329
- const int m_col = _temp % num_heads;
330
- _temp /= num_heads;
331
- const int q_col = _temp % num_query;
332
- _temp /= num_query;
333
- const int b_col = _temp;
334
-
335
- const scalar_t top_grad = grad_col[index];
336
-
337
- int data_weight_ptr = sampling_index * num_levels * num_point;
338
- int data_loc_w_ptr = data_weight_ptr << 1;
339
- const int grad_sampling_ptr = data_weight_ptr;
340
- grad_sampling_loc += grad_sampling_ptr << 1;
341
- grad_attn_weight += grad_sampling_ptr;
342
- const int grad_weight_stride = 1;
343
- const int grad_loc_stride = 2;
344
- const int qid_stride = num_heads * channels;
345
- const int data_value_ptr_init_offset = b_col * spatial_size * qid_stride;
346
-
347
- for (int l_col=0; l_col < num_levels; ++l_col)
348
- {
349
- const int level_start_id = data_level_start_index[l_col];
350
- const int spatial_h_ptr = l_col << 1;
351
- const int spatial_h = data_spatial_shapes[spatial_h_ptr];
352
- const int spatial_w = data_spatial_shapes[spatial_h_ptr + 1];
353
- const int value_ptr_offset = data_value_ptr_init_offset + level_start_id * qid_stride;
354
- const scalar_t *data_value_ptr = data_value + value_ptr_offset;
355
- scalar_t *grad_value_ptr = grad_value + value_ptr_offset;
356
-
357
- for (int p_col=0; p_col < num_point; ++p_col)
358
- {
359
- const scalar_t loc_w = data_sampling_loc[data_loc_w_ptr];
360
- const scalar_t loc_h = data_sampling_loc[data_loc_w_ptr + 1];
361
- const scalar_t weight = data_attn_weight[data_weight_ptr];
362
-
363
- const scalar_t h_im = loc_h * spatial_h - 0.5;
364
- const scalar_t w_im = loc_w * spatial_w - 0.5;
365
- *(cache_grad_sampling_loc+(threadIdx.x << 1)) = 0;
366
- *(cache_grad_sampling_loc+((threadIdx.x << 1) + 1)) = 0;
367
- *(cache_grad_attn_weight+threadIdx.x)=0;
368
- if (h_im > -1 && w_im > -1 && h_im < spatial_h && w_im < spatial_w)
369
- {
370
- ms_deform_attn_col2im_bilinear(
371
- data_value_ptr, spatial_h, spatial_w, num_heads, channels, h_im, w_im, m_col, c_col,
372
- top_grad, weight, grad_value_ptr,
373
- cache_grad_sampling_loc+(threadIdx.x << 1), cache_grad_attn_weight+threadIdx.x);
374
- }
375
-
376
- __syncthreads();
377
- if (tid == 0)
378
- {
379
- scalar_t _grad_w=cache_grad_sampling_loc[0], _grad_h=cache_grad_sampling_loc[1], _grad_a=cache_grad_attn_weight[0];
380
- int sid=2;
381
- for (unsigned int tid = 1; tid < blockSize; ++tid)
382
- {
383
- _grad_w += cache_grad_sampling_loc[sid];
384
- _grad_h += cache_grad_sampling_loc[sid + 1];
385
- _grad_a += cache_grad_attn_weight[tid];
386
- sid += 2;
387
- }
388
-
389
-
390
- *grad_sampling_loc = _grad_w;
391
- *(grad_sampling_loc + 1) = _grad_h;
392
- *grad_attn_weight = _grad_a;
393
- }
394
- __syncthreads();
395
-
396
- data_weight_ptr += 1;
397
- data_loc_w_ptr += 2;
398
- grad_attn_weight += grad_weight_stride;
399
- grad_sampling_loc += grad_loc_stride;
400
- }
401
- }
402
- }
403
- }
404
-
405
-
406
- template <typename scalar_t, unsigned int blockSize>
407
- __global__ void ms_deformable_col2im_gpu_kernel_shm_blocksize_aware_reduce_v2(const int n,
408
- const scalar_t *grad_col,
409
- const scalar_t *data_value,
410
- const int64_t *data_spatial_shapes,
411
- const int64_t *data_level_start_index,
412
- const scalar_t *data_sampling_loc,
413
- const scalar_t *data_attn_weight,
414
- const int batch_size,
415
- const int spatial_size,
416
- const int num_heads,
417
- const int channels,
418
- const int num_levels,
419
- const int num_query,
420
- const int num_point,
421
- scalar_t *grad_value,
422
- scalar_t *grad_sampling_loc,
423
- scalar_t *grad_attn_weight)
424
- {
425
- CUDA_KERNEL_LOOP(index, n)
426
- {
427
- __shared__ scalar_t cache_grad_sampling_loc[blockSize * 2];
428
- __shared__ scalar_t cache_grad_attn_weight[blockSize];
429
- unsigned int tid = threadIdx.x;
430
- int _temp = index;
431
- const int c_col = _temp % channels;
432
- _temp /= channels;
433
- const int sampling_index = _temp;
434
- const int m_col = _temp % num_heads;
435
- _temp /= num_heads;
436
- const int q_col = _temp % num_query;
437
- _temp /= num_query;
438
- const int b_col = _temp;
439
-
440
- const scalar_t top_grad = grad_col[index];
441
-
442
- int data_weight_ptr = sampling_index * num_levels * num_point;
443
- int data_loc_w_ptr = data_weight_ptr << 1;
444
- const int grad_sampling_ptr = data_weight_ptr;
445
- grad_sampling_loc += grad_sampling_ptr << 1;
446
- grad_attn_weight += grad_sampling_ptr;
447
- const int grad_weight_stride = 1;
448
- const int grad_loc_stride = 2;
449
- const int qid_stride = num_heads * channels;
450
- const int data_value_ptr_init_offset = b_col * spatial_size * qid_stride;
451
-
452
- for (int l_col=0; l_col < num_levels; ++l_col)
453
- {
454
- const int level_start_id = data_level_start_index[l_col];
455
- const int spatial_h_ptr = l_col << 1;
456
- const int spatial_h = data_spatial_shapes[spatial_h_ptr];
457
- const int spatial_w = data_spatial_shapes[spatial_h_ptr + 1];
458
- const int value_ptr_offset = data_value_ptr_init_offset + level_start_id * qid_stride;
459
- const scalar_t *data_value_ptr = data_value + value_ptr_offset;
460
- scalar_t *grad_value_ptr = grad_value + value_ptr_offset;
461
-
462
- for (int p_col=0; p_col < num_point; ++p_col)
463
- {
464
- const scalar_t loc_w = data_sampling_loc[data_loc_w_ptr];
465
- const scalar_t loc_h = data_sampling_loc[data_loc_w_ptr + 1];
466
- const scalar_t weight = data_attn_weight[data_weight_ptr];
467
-
468
- const scalar_t h_im = loc_h * spatial_h - 0.5;
469
- const scalar_t w_im = loc_w * spatial_w - 0.5;
470
- *(cache_grad_sampling_loc+(threadIdx.x << 1)) = 0;
471
- *(cache_grad_sampling_loc+((threadIdx.x << 1) + 1)) = 0;
472
- *(cache_grad_attn_weight+threadIdx.x)=0;
473
- if (h_im > -1 && w_im > -1 && h_im < spatial_h && w_im < spatial_w)
474
- {
475
- ms_deform_attn_col2im_bilinear(
476
- data_value_ptr, spatial_h, spatial_w, num_heads, channels, h_im, w_im, m_col, c_col,
477
- top_grad, weight, grad_value_ptr,
478
- cache_grad_sampling_loc+(threadIdx.x << 1), cache_grad_attn_weight+threadIdx.x);
479
- }
480
-
481
- __syncthreads();
482
-
483
- for (unsigned int s=blockSize/2; s>0; s>>=1)
484
- {
485
- if (tid < s) {
486
- const unsigned int xid1 = tid << 1;
487
- const unsigned int xid2 = (tid + s) << 1;
488
- cache_grad_attn_weight[tid] += cache_grad_attn_weight[tid + s];
489
- cache_grad_sampling_loc[xid1] += cache_grad_sampling_loc[xid2];
490
- cache_grad_sampling_loc[xid1 + 1] += cache_grad_sampling_loc[xid2 + 1];
491
- }
492
- __syncthreads();
493
- }
494
-
495
- if (tid == 0)
496
- {
497
- *grad_sampling_loc = cache_grad_sampling_loc[0];
498
- *(grad_sampling_loc + 1) = cache_grad_sampling_loc[1];
499
- *grad_attn_weight = cache_grad_attn_weight[0];
500
- }
501
- __syncthreads();
502
-
503
- data_weight_ptr += 1;
504
- data_loc_w_ptr += 2;
505
- grad_attn_weight += grad_weight_stride;
506
- grad_sampling_loc += grad_loc_stride;
507
- }
508
- }
509
- }
510
- }
511
-
512
-
513
- template <typename scalar_t>
514
- __global__ void ms_deformable_col2im_gpu_kernel_shm_reduce_v1(const int n,
515
- const scalar_t *grad_col,
516
- const scalar_t *data_value,
517
- const int64_t *data_spatial_shapes,
518
- const int64_t *data_level_start_index,
519
- const scalar_t *data_sampling_loc,
520
- const scalar_t *data_attn_weight,
521
- const int batch_size,
522
- const int spatial_size,
523
- const int num_heads,
524
- const int channels,
525
- const int num_levels,
526
- const int num_query,
527
- const int num_point,
528
- scalar_t *grad_value,
529
- scalar_t *grad_sampling_loc,
530
- scalar_t *grad_attn_weight)
531
- {
532
- CUDA_KERNEL_LOOP(index, n)
533
- {
534
- extern __shared__ int _s[];
535
- scalar_t* cache_grad_sampling_loc = (scalar_t*)_s;
536
- scalar_t* cache_grad_attn_weight = cache_grad_sampling_loc + 2 * blockDim.x;
537
- unsigned int tid = threadIdx.x;
538
- int _temp = index;
539
- const int c_col = _temp % channels;
540
- _temp /= channels;
541
- const int sampling_index = _temp;
542
- const int m_col = _temp % num_heads;
543
- _temp /= num_heads;
544
- const int q_col = _temp % num_query;
545
- _temp /= num_query;
546
- const int b_col = _temp;
547
-
548
- const scalar_t top_grad = grad_col[index];
549
-
550
- int data_weight_ptr = sampling_index * num_levels * num_point;
551
- int data_loc_w_ptr = data_weight_ptr << 1;
552
- const int grad_sampling_ptr = data_weight_ptr;
553
- grad_sampling_loc += grad_sampling_ptr << 1;
554
- grad_attn_weight += grad_sampling_ptr;
555
- const int grad_weight_stride = 1;
556
- const int grad_loc_stride = 2;
557
- const int qid_stride = num_heads * channels;
558
- const int data_value_ptr_init_offset = b_col * spatial_size * qid_stride;
559
-
560
- for (int l_col=0; l_col < num_levels; ++l_col)
561
- {
562
- const int level_start_id = data_level_start_index[l_col];
563
- const int spatial_h_ptr = l_col << 1;
564
- const int spatial_h = data_spatial_shapes[spatial_h_ptr];
565
- const int spatial_w = data_spatial_shapes[spatial_h_ptr + 1];
566
- const int value_ptr_offset = data_value_ptr_init_offset + level_start_id * qid_stride;
567
- const scalar_t *data_value_ptr = data_value + value_ptr_offset;
568
- scalar_t *grad_value_ptr = grad_value + value_ptr_offset;
569
-
570
- for (int p_col=0; p_col < num_point; ++p_col)
571
- {
572
- const scalar_t loc_w = data_sampling_loc[data_loc_w_ptr];
573
- const scalar_t loc_h = data_sampling_loc[data_loc_w_ptr + 1];
574
- const scalar_t weight = data_attn_weight[data_weight_ptr];
575
-
576
- const scalar_t h_im = loc_h * spatial_h - 0.5;
577
- const scalar_t w_im = loc_w * spatial_w - 0.5;
578
- *(cache_grad_sampling_loc+(threadIdx.x << 1)) = 0;
579
- *(cache_grad_sampling_loc+((threadIdx.x << 1) + 1)) = 0;
580
- *(cache_grad_attn_weight+threadIdx.x)=0;
581
- if (h_im > -1 && w_im > -1 && h_im < spatial_h && w_im < spatial_w)
582
- {
583
- ms_deform_attn_col2im_bilinear(
584
- data_value_ptr, spatial_h, spatial_w, num_heads, channels, h_im, w_im, m_col, c_col,
585
- top_grad, weight, grad_value_ptr,
586
- cache_grad_sampling_loc+(threadIdx.x << 1), cache_grad_attn_weight+threadIdx.x);
587
- }
588
-
589
- __syncthreads();
590
- if (tid == 0)
591
- {
592
- scalar_t _grad_w=cache_grad_sampling_loc[0], _grad_h=cache_grad_sampling_loc[1], _grad_a=cache_grad_attn_weight[0];
593
- int sid=2;
594
- for (unsigned int tid = 1; tid < blockDim.x; ++tid)
595
- {
596
- _grad_w += cache_grad_sampling_loc[sid];
597
- _grad_h += cache_grad_sampling_loc[sid + 1];
598
- _grad_a += cache_grad_attn_weight[tid];
599
- sid += 2;
600
- }
601
-
602
-
603
- *grad_sampling_loc = _grad_w;
604
- *(grad_sampling_loc + 1) = _grad_h;
605
- *grad_attn_weight = _grad_a;
606
- }
607
- __syncthreads();
608
-
609
- data_weight_ptr += 1;
610
- data_loc_w_ptr += 2;
611
- grad_attn_weight += grad_weight_stride;
612
- grad_sampling_loc += grad_loc_stride;
613
- }
614
- }
615
- }
616
- }
617
-
618
- template <typename scalar_t>
619
- __global__ void ms_deformable_col2im_gpu_kernel_shm_reduce_v2(const int n,
620
- const scalar_t *grad_col,
621
- const scalar_t *data_value,
622
- const int64_t *data_spatial_shapes,
623
- const int64_t *data_level_start_index,
624
- const scalar_t *data_sampling_loc,
625
- const scalar_t *data_attn_weight,
626
- const int batch_size,
627
- const int spatial_size,
628
- const int num_heads,
629
- const int channels,
630
- const int num_levels,
631
- const int num_query,
632
- const int num_point,
633
- scalar_t *grad_value,
634
- scalar_t *grad_sampling_loc,
635
- scalar_t *grad_attn_weight)
636
- {
637
- CUDA_KERNEL_LOOP(index, n)
638
- {
639
- extern __shared__ int _s[];
640
- scalar_t* cache_grad_sampling_loc = (scalar_t*)_s;
641
- scalar_t* cache_grad_attn_weight = cache_grad_sampling_loc + 2 * blockDim.x;
642
- unsigned int tid = threadIdx.x;
643
- int _temp = index;
644
- const int c_col = _temp % channels;
645
- _temp /= channels;
646
- const int sampling_index = _temp;
647
- const int m_col = _temp % num_heads;
648
- _temp /= num_heads;
649
- const int q_col = _temp % num_query;
650
- _temp /= num_query;
651
- const int b_col = _temp;
652
-
653
- const scalar_t top_grad = grad_col[index];
654
-
655
- int data_weight_ptr = sampling_index * num_levels * num_point;
656
- int data_loc_w_ptr = data_weight_ptr << 1;
657
- const int grad_sampling_ptr = data_weight_ptr;
658
- grad_sampling_loc += grad_sampling_ptr << 1;
659
- grad_attn_weight += grad_sampling_ptr;
660
- const int grad_weight_stride = 1;
661
- const int grad_loc_stride = 2;
662
- const int qid_stride = num_heads * channels;
663
- const int data_value_ptr_init_offset = b_col * spatial_size * qid_stride;
664
-
665
- for (int l_col=0; l_col < num_levels; ++l_col)
666
- {
667
- const int level_start_id = data_level_start_index[l_col];
668
- const int spatial_h_ptr = l_col << 1;
669
- const int spatial_h = data_spatial_shapes[spatial_h_ptr];
670
- const int spatial_w = data_spatial_shapes[spatial_h_ptr + 1];
671
- const int value_ptr_offset = data_value_ptr_init_offset + level_start_id * qid_stride;
672
- const scalar_t *data_value_ptr = data_value + value_ptr_offset;
673
- scalar_t *grad_value_ptr = grad_value + value_ptr_offset;
674
-
675
- for (int p_col=0; p_col < num_point; ++p_col)
676
- {
677
- const scalar_t loc_w = data_sampling_loc[data_loc_w_ptr];
678
- const scalar_t loc_h = data_sampling_loc[data_loc_w_ptr + 1];
679
- const scalar_t weight = data_attn_weight[data_weight_ptr];
680
-
681
- const scalar_t h_im = loc_h * spatial_h - 0.5;
682
- const scalar_t w_im = loc_w * spatial_w - 0.5;
683
- *(cache_grad_sampling_loc+(threadIdx.x << 1)) = 0;
684
- *(cache_grad_sampling_loc+((threadIdx.x << 1) + 1)) = 0;
685
- *(cache_grad_attn_weight+threadIdx.x)=0;
686
- if (h_im > -1 && w_im > -1 && h_im < spatial_h && w_im < spatial_w)
687
- {
688
- ms_deform_attn_col2im_bilinear(
689
- data_value_ptr, spatial_h, spatial_w, num_heads, channels, h_im, w_im, m_col, c_col,
690
- top_grad, weight, grad_value_ptr,
691
- cache_grad_sampling_loc+(threadIdx.x << 1), cache_grad_attn_weight+threadIdx.x);
692
- }
693
-
694
- __syncthreads();
695
-
696
- for (unsigned int s=blockDim.x/2, spre=blockDim.x; s>0; s>>=1, spre>>=1)
697
- {
698
- if (tid < s) {
699
- const unsigned int xid1 = tid << 1;
700
- const unsigned int xid2 = (tid + s) << 1;
701
- cache_grad_attn_weight[tid] += cache_grad_attn_weight[tid + s];
702
- cache_grad_sampling_loc[xid1] += cache_grad_sampling_loc[xid2];
703
- cache_grad_sampling_loc[xid1 + 1] += cache_grad_sampling_loc[xid2 + 1];
704
- if (tid + (s << 1) < spre)
705
- {
706
- cache_grad_attn_weight[tid] += cache_grad_attn_weight[tid + (s << 1)];
707
- cache_grad_sampling_loc[xid1] += cache_grad_sampling_loc[xid2 + (s << 1)];
708
- cache_grad_sampling_loc[xid1 + 1] += cache_grad_sampling_loc[xid2 + 1 + (s << 1)];
709
- }
710
- }
711
- __syncthreads();
712
- }
713
-
714
- if (tid == 0)
715
- {
716
- *grad_sampling_loc = cache_grad_sampling_loc[0];
717
- *(grad_sampling_loc + 1) = cache_grad_sampling_loc[1];
718
- *grad_attn_weight = cache_grad_attn_weight[0];
719
- }
720
- __syncthreads();
721
-
722
- data_weight_ptr += 1;
723
- data_loc_w_ptr += 2;
724
- grad_attn_weight += grad_weight_stride;
725
- grad_sampling_loc += grad_loc_stride;
726
- }
727
- }
728
- }
729
- }
730
-
731
- template <typename scalar_t>
732
- __global__ void ms_deformable_col2im_gpu_kernel_shm_reduce_v2_multi_blocks(const int n,
733
- const scalar_t *grad_col,
734
- const scalar_t *data_value,
735
- const int64_t *data_spatial_shapes,
736
- const int64_t *data_level_start_index,
737
- const scalar_t *data_sampling_loc,
738
- const scalar_t *data_attn_weight,
739
- const int batch_size,
740
- const int spatial_size,
741
- const int num_heads,
742
- const int channels,
743
- const int num_levels,
744
- const int num_query,
745
- const int num_point,
746
- scalar_t *grad_value,
747
- scalar_t *grad_sampling_loc,
748
- scalar_t *grad_attn_weight)
749
- {
750
- CUDA_KERNEL_LOOP(index, n)
751
- {
752
- extern __shared__ int _s[];
753
- scalar_t* cache_grad_sampling_loc = (scalar_t*)_s;
754
- scalar_t* cache_grad_attn_weight = cache_grad_sampling_loc + 2 * blockDim.x;
755
- unsigned int tid = threadIdx.x;
756
- int _temp = index;
757
- const int c_col = _temp % channels;
758
- _temp /= channels;
759
- const int sampling_index = _temp;
760
- const int m_col = _temp % num_heads;
761
- _temp /= num_heads;
762
- const int q_col = _temp % num_query;
763
- _temp /= num_query;
764
- const int b_col = _temp;
765
-
766
- const scalar_t top_grad = grad_col[index];
767
-
768
- int data_weight_ptr = sampling_index * num_levels * num_point;
769
- int data_loc_w_ptr = data_weight_ptr << 1;
770
- const int grad_sampling_ptr = data_weight_ptr;
771
- grad_sampling_loc += grad_sampling_ptr << 1;
772
- grad_attn_weight += grad_sampling_ptr;
773
- const int grad_weight_stride = 1;
774
- const int grad_loc_stride = 2;
775
- const int qid_stride = num_heads * channels;
776
- const int data_value_ptr_init_offset = b_col * spatial_size * qid_stride;
777
-
778
- for (int l_col=0; l_col < num_levels; ++l_col)
779
- {
780
- const int level_start_id = data_level_start_index[l_col];
781
- const int spatial_h_ptr = l_col << 1;
782
- const int spatial_h = data_spatial_shapes[spatial_h_ptr];
783
- const int spatial_w = data_spatial_shapes[spatial_h_ptr + 1];
784
- const int value_ptr_offset = data_value_ptr_init_offset + level_start_id * qid_stride;
785
- const scalar_t *data_value_ptr = data_value + value_ptr_offset;
786
- scalar_t *grad_value_ptr = grad_value + value_ptr_offset;
787
-
788
- for (int p_col=0; p_col < num_point; ++p_col)
789
- {
790
- const scalar_t loc_w = data_sampling_loc[data_loc_w_ptr];
791
- const scalar_t loc_h = data_sampling_loc[data_loc_w_ptr + 1];
792
- const scalar_t weight = data_attn_weight[data_weight_ptr];
793
-
794
- const scalar_t h_im = loc_h * spatial_h - 0.5;
795
- const scalar_t w_im = loc_w * spatial_w - 0.5;
796
- *(cache_grad_sampling_loc+(threadIdx.x << 1)) = 0;
797
- *(cache_grad_sampling_loc+((threadIdx.x << 1) + 1)) = 0;
798
- *(cache_grad_attn_weight+threadIdx.x)=0;
799
- if (h_im > -1 && w_im > -1 && h_im < spatial_h && w_im < spatial_w)
800
- {
801
- ms_deform_attn_col2im_bilinear(
802
- data_value_ptr, spatial_h, spatial_w, num_heads, channels, h_im, w_im, m_col, c_col,
803
- top_grad, weight, grad_value_ptr,
804
- cache_grad_sampling_loc+(threadIdx.x << 1), cache_grad_attn_weight+threadIdx.x);
805
- }
806
-
807
- __syncthreads();
808
-
809
- for (unsigned int s=blockDim.x/2, spre=blockDim.x; s>0; s>>=1, spre>>=1)
810
- {
811
- if (tid < s) {
812
- const unsigned int xid1 = tid << 1;
813
- const unsigned int xid2 = (tid + s) << 1;
814
- cache_grad_attn_weight[tid] += cache_grad_attn_weight[tid + s];
815
- cache_grad_sampling_loc[xid1] += cache_grad_sampling_loc[xid2];
816
- cache_grad_sampling_loc[xid1 + 1] += cache_grad_sampling_loc[xid2 + 1];
817
- if (tid + (s << 1) < spre)
818
- {
819
- cache_grad_attn_weight[tid] += cache_grad_attn_weight[tid + (s << 1)];
820
- cache_grad_sampling_loc[xid1] += cache_grad_sampling_loc[xid2 + (s << 1)];
821
- cache_grad_sampling_loc[xid1 + 1] += cache_grad_sampling_loc[xid2 + 1 + (s << 1)];
822
- }
823
- }
824
- __syncthreads();
825
- }
826
-
827
- if (tid == 0)
828
- {
829
- atomicAdd(grad_sampling_loc, cache_grad_sampling_loc[0]);
830
- atomicAdd(grad_sampling_loc + 1, cache_grad_sampling_loc[1]);
831
- atomicAdd(grad_attn_weight, cache_grad_attn_weight[0]);
832
- }
833
- __syncthreads();
834
-
835
- data_weight_ptr += 1;
836
- data_loc_w_ptr += 2;
837
- grad_attn_weight += grad_weight_stride;
838
- grad_sampling_loc += grad_loc_stride;
839
- }
840
- }
841
- }
842
- }
843
-
844
-
845
- template <typename scalar_t>
846
- __global__ void ms_deformable_col2im_gpu_kernel_gm(const int n,
847
- const scalar_t *grad_col,
848
- const scalar_t *data_value,
849
- const int64_t *data_spatial_shapes,
850
- const int64_t *data_level_start_index,
851
- const scalar_t *data_sampling_loc,
852
- const scalar_t *data_attn_weight,
853
- const int batch_size,
854
- const int spatial_size,
855
- const int num_heads,
856
- const int channels,
857
- const int num_levels,
858
- const int num_query,
859
- const int num_point,
860
- scalar_t *grad_value,
861
- scalar_t *grad_sampling_loc,
862
- scalar_t *grad_attn_weight)
863
- {
864
- CUDA_KERNEL_LOOP(index, n)
865
- {
866
- int _temp = index;
867
- const int c_col = _temp % channels;
868
- _temp /= channels;
869
- const int sampling_index = _temp;
870
- const int m_col = _temp % num_heads;
871
- _temp /= num_heads;
872
- const int q_col = _temp % num_query;
873
- _temp /= num_query;
874
- const int b_col = _temp;
875
-
876
- const scalar_t top_grad = grad_col[index];
877
-
878
- int data_weight_ptr = sampling_index * num_levels * num_point;
879
- int data_loc_w_ptr = data_weight_ptr << 1;
880
- const int grad_sampling_ptr = data_weight_ptr;
881
- grad_sampling_loc += grad_sampling_ptr << 1;
882
- grad_attn_weight += grad_sampling_ptr;
883
- const int grad_weight_stride = 1;
884
- const int grad_loc_stride = 2;
885
- const int qid_stride = num_heads * channels;
886
- const int data_value_ptr_init_offset = b_col * spatial_size * qid_stride;
887
-
888
- for (int l_col=0; l_col < num_levels; ++l_col)
889
- {
890
- const int level_start_id = data_level_start_index[l_col];
891
- const int spatial_h_ptr = l_col << 1;
892
- const int spatial_h = data_spatial_shapes[spatial_h_ptr];
893
- const int spatial_w = data_spatial_shapes[spatial_h_ptr + 1];
894
- const int value_ptr_offset = data_value_ptr_init_offset + level_start_id * qid_stride;
895
- const scalar_t *data_value_ptr = data_value + value_ptr_offset;
896
- scalar_t *grad_value_ptr = grad_value + value_ptr_offset;
897
-
898
- for (int p_col=0; p_col < num_point; ++p_col)
899
- {
900
- const scalar_t loc_w = data_sampling_loc[data_loc_w_ptr];
901
- const scalar_t loc_h = data_sampling_loc[data_loc_w_ptr + 1];
902
- const scalar_t weight = data_attn_weight[data_weight_ptr];
903
-
904
- const scalar_t h_im = loc_h * spatial_h - 0.5;
905
- const scalar_t w_im = loc_w * spatial_w - 0.5;
906
- if (h_im > -1 && w_im > -1 && h_im < spatial_h && w_im < spatial_w)
907
- {
908
- ms_deform_attn_col2im_bilinear_gm(
909
- data_value_ptr, spatial_h, spatial_w, num_heads, channels, h_im, w_im, m_col, c_col,
910
- top_grad, weight, grad_value_ptr,
911
- grad_sampling_loc, grad_attn_weight);
912
- }
913
- data_weight_ptr += 1;
914
- data_loc_w_ptr += 2;
915
- grad_attn_weight += grad_weight_stride;
916
- grad_sampling_loc += grad_loc_stride;
917
- }
918
- }
919
- }
920
- }
921
-
922
-
923
- template <typename scalar_t>
924
- void ms_deformable_im2col_cuda(cudaStream_t stream,
925
- const scalar_t* data_value,
926
- const int64_t* data_spatial_shapes,
927
- const int64_t* data_level_start_index,
928
- const scalar_t* data_sampling_loc,
929
- const scalar_t* data_attn_weight,
930
- const int batch_size,
931
- const int spatial_size,
932
- const int num_heads,
933
- const int channels,
934
- const int num_levels,
935
- const int num_query,
936
- const int num_point,
937
- scalar_t* data_col)
938
- {
939
- const int num_kernels = batch_size * num_query * num_heads * channels;
940
- const int num_actual_kernels = batch_size * num_query * num_heads * channels;
941
- const int num_threads = CUDA_NUM_THREADS;
942
- ms_deformable_im2col_gpu_kernel<scalar_t>
943
- <<<GET_BLOCKS(num_actual_kernels, num_threads), num_threads,
944
- 0, stream>>>(
945
- num_kernels, data_value, data_spatial_shapes, data_level_start_index, data_sampling_loc, data_attn_weight,
946
- batch_size, spatial_size, num_heads, channels, num_levels, num_query, num_point, data_col);
947
-
948
- cudaError_t err = cudaGetLastError();
949
- if (err != cudaSuccess)
950
- {
951
- printf("error in ms_deformable_im2col_cuda: %s\n", cudaGetErrorString(err));
952
- }
953
-
954
- }
955
-
956
- template <typename scalar_t>
957
- void ms_deformable_col2im_cuda(cudaStream_t stream,
958
- const scalar_t* grad_col,
959
- const scalar_t* data_value,
960
- const int64_t * data_spatial_shapes,
961
- const int64_t * data_level_start_index,
962
- const scalar_t * data_sampling_loc,
963
- const scalar_t * data_attn_weight,
964
- const int batch_size,
965
- const int spatial_size,
966
- const int num_heads,
967
- const int channels,
968
- const int num_levels,
969
- const int num_query,
970
- const int num_point,
971
- scalar_t* grad_value,
972
- scalar_t* grad_sampling_loc,
973
- scalar_t* grad_attn_weight)
974
- {
975
- const int num_threads = (channels > CUDA_NUM_THREADS)?CUDA_NUM_THREADS:channels;
976
- const int num_kernels = batch_size * num_query * num_heads * channels;
977
- const int num_actual_kernels = batch_size * num_query * num_heads * channels;
978
- if (channels > 1024)
979
- {
980
- if ((channels & 1023) == 0)
981
- {
982
- ms_deformable_col2im_gpu_kernel_shm_reduce_v2_multi_blocks<scalar_t>
983
- <<<GET_BLOCKS(num_actual_kernels, num_threads), num_threads,
984
- num_threads*3*sizeof(scalar_t), stream>>>(
985
- num_kernels,
986
- grad_col,
987
- data_value,
988
- data_spatial_shapes,
989
- data_level_start_index,
990
- data_sampling_loc,
991
- data_attn_weight,
992
- batch_size,
993
- spatial_size,
994
- num_heads,
995
- channels,
996
- num_levels,
997
- num_query,
998
- num_point,
999
- grad_value,
1000
- grad_sampling_loc,
1001
- grad_attn_weight);
1002
- }
1003
- else
1004
- {
1005
- ms_deformable_col2im_gpu_kernel_gm<scalar_t>
1006
- <<<GET_BLOCKS(num_actual_kernels, num_threads), num_threads,
1007
- 0, stream>>>(
1008
- num_kernels,
1009
- grad_col,
1010
- data_value,
1011
- data_spatial_shapes,
1012
- data_level_start_index,
1013
- data_sampling_loc,
1014
- data_attn_weight,
1015
- batch_size,
1016
- spatial_size,
1017
- num_heads,
1018
- channels,
1019
- num_levels,
1020
- num_query,
1021
- num_point,
1022
- grad_value,
1023
- grad_sampling_loc,
1024
- grad_attn_weight);
1025
- }
1026
- }
1027
- else{
1028
- switch(channels)
1029
- {
1030
- case 1:
1031
- ms_deformable_col2im_gpu_kernel_shm_blocksize_aware_reduce_v1<scalar_t, 1>
1032
- <<<GET_BLOCKS(num_actual_kernels, num_threads), num_threads,
1033
- 0, stream>>>(
1034
- num_kernels,
1035
- grad_col,
1036
- data_value,
1037
- data_spatial_shapes,
1038
- data_level_start_index,
1039
- data_sampling_loc,
1040
- data_attn_weight,
1041
- batch_size,
1042
- spatial_size,
1043
- num_heads,
1044
- channels,
1045
- num_levels,
1046
- num_query,
1047
- num_point,
1048
- grad_value,
1049
- grad_sampling_loc,
1050
- grad_attn_weight);
1051
- break;
1052
- case 2:
1053
- ms_deformable_col2im_gpu_kernel_shm_blocksize_aware_reduce_v1<scalar_t, 2>
1054
- <<<GET_BLOCKS(num_actual_kernels, num_threads), num_threads,
1055
- 0, stream>>>(
1056
- num_kernels,
1057
- grad_col,
1058
- data_value,
1059
- data_spatial_shapes,
1060
- data_level_start_index,
1061
- data_sampling_loc,
1062
- data_attn_weight,
1063
- batch_size,
1064
- spatial_size,
1065
- num_heads,
1066
- channels,
1067
- num_levels,
1068
- num_query,
1069
- num_point,
1070
- grad_value,
1071
- grad_sampling_loc,
1072
- grad_attn_weight);
1073
- break;
1074
- case 4:
1075
- ms_deformable_col2im_gpu_kernel_shm_blocksize_aware_reduce_v1<scalar_t, 4>
1076
- <<<GET_BLOCKS(num_actual_kernels, num_threads), num_threads,
1077
- 0, stream>>>(
1078
- num_kernels,
1079
- grad_col,
1080
- data_value,
1081
- data_spatial_shapes,
1082
- data_level_start_index,
1083
- data_sampling_loc,
1084
- data_attn_weight,
1085
- batch_size,
1086
- spatial_size,
1087
- num_heads,
1088
- channels,
1089
- num_levels,
1090
- num_query,
1091
- num_point,
1092
- grad_value,
1093
- grad_sampling_loc,
1094
- grad_attn_weight);
1095
- break;
1096
- case 8:
1097
- ms_deformable_col2im_gpu_kernel_shm_blocksize_aware_reduce_v1<scalar_t, 8>
1098
- <<<GET_BLOCKS(num_actual_kernels, num_threads), num_threads,
1099
- 0, stream>>>(
1100
- num_kernels,
1101
- grad_col,
1102
- data_value,
1103
- data_spatial_shapes,
1104
- data_level_start_index,
1105
- data_sampling_loc,
1106
- data_attn_weight,
1107
- batch_size,
1108
- spatial_size,
1109
- num_heads,
1110
- channels,
1111
- num_levels,
1112
- num_query,
1113
- num_point,
1114
- grad_value,
1115
- grad_sampling_loc,
1116
- grad_attn_weight);
1117
- break;
1118
- case 16:
1119
- ms_deformable_col2im_gpu_kernel_shm_blocksize_aware_reduce_v1<scalar_t, 16>
1120
- <<<GET_BLOCKS(num_actual_kernels, num_threads), num_threads,
1121
- 0, stream>>>(
1122
- num_kernels,
1123
- grad_col,
1124
- data_value,
1125
- data_spatial_shapes,
1126
- data_level_start_index,
1127
- data_sampling_loc,
1128
- data_attn_weight,
1129
- batch_size,
1130
- spatial_size,
1131
- num_heads,
1132
- channels,
1133
- num_levels,
1134
- num_query,
1135
- num_point,
1136
- grad_value,
1137
- grad_sampling_loc,
1138
- grad_attn_weight);
1139
- break;
1140
- case 32:
1141
- ms_deformable_col2im_gpu_kernel_shm_blocksize_aware_reduce_v1<scalar_t, 32>
1142
- <<<GET_BLOCKS(num_actual_kernels, num_threads), num_threads,
1143
- 0, stream>>>(
1144
- num_kernels,
1145
- grad_col,
1146
- data_value,
1147
- data_spatial_shapes,
1148
- data_level_start_index,
1149
- data_sampling_loc,
1150
- data_attn_weight,
1151
- batch_size,
1152
- spatial_size,
1153
- num_heads,
1154
- channels,
1155
- num_levels,
1156
- num_query,
1157
- num_point,
1158
- grad_value,
1159
- grad_sampling_loc,
1160
- grad_attn_weight);
1161
- break;
1162
- case 64:
1163
- ms_deformable_col2im_gpu_kernel_shm_blocksize_aware_reduce_v2<scalar_t, 64>
1164
- <<<GET_BLOCKS(num_actual_kernels, num_threads), num_threads,
1165
- 0, stream>>>(
1166
- num_kernels,
1167
- grad_col,
1168
- data_value,
1169
- data_spatial_shapes,
1170
- data_level_start_index,
1171
- data_sampling_loc,
1172
- data_attn_weight,
1173
- batch_size,
1174
- spatial_size,
1175
- num_heads,
1176
- channels,
1177
- num_levels,
1178
- num_query,
1179
- num_point,
1180
- grad_value,
1181
- grad_sampling_loc,
1182
- grad_attn_weight);
1183
- break;
1184
- case 128:
1185
- ms_deformable_col2im_gpu_kernel_shm_blocksize_aware_reduce_v2<scalar_t, 128>
1186
- <<<GET_BLOCKS(num_actual_kernels, num_threads), num_threads,
1187
- 0, stream>>>(
1188
- num_kernels,
1189
- grad_col,
1190
- data_value,
1191
- data_spatial_shapes,
1192
- data_level_start_index,
1193
- data_sampling_loc,
1194
- data_attn_weight,
1195
- batch_size,
1196
- spatial_size,
1197
- num_heads,
1198
- channels,
1199
- num_levels,
1200
- num_query,
1201
- num_point,
1202
- grad_value,
1203
- grad_sampling_loc,
1204
- grad_attn_weight);
1205
- break;
1206
- case 256:
1207
- ms_deformable_col2im_gpu_kernel_shm_blocksize_aware_reduce_v2<scalar_t, 256>
1208
- <<<GET_BLOCKS(num_actual_kernels, num_threads), num_threads,
1209
- 0, stream>>>(
1210
- num_kernels,
1211
- grad_col,
1212
- data_value,
1213
- data_spatial_shapes,
1214
- data_level_start_index,
1215
- data_sampling_loc,
1216
- data_attn_weight,
1217
- batch_size,
1218
- spatial_size,
1219
- num_heads,
1220
- channels,
1221
- num_levels,
1222
- num_query,
1223
- num_point,
1224
- grad_value,
1225
- grad_sampling_loc,
1226
- grad_attn_weight);
1227
- break;
1228
- case 512:
1229
- ms_deformable_col2im_gpu_kernel_shm_blocksize_aware_reduce_v2<scalar_t, 512>
1230
- <<<GET_BLOCKS(num_actual_kernels, num_threads), num_threads,
1231
- 0, stream>>>(
1232
- num_kernels,
1233
- grad_col,
1234
- data_value,
1235
- data_spatial_shapes,
1236
- data_level_start_index,
1237
- data_sampling_loc,
1238
- data_attn_weight,
1239
- batch_size,
1240
- spatial_size,
1241
- num_heads,
1242
- channels,
1243
- num_levels,
1244
- num_query,
1245
- num_point,
1246
- grad_value,
1247
- grad_sampling_loc,
1248
- grad_attn_weight);
1249
- break;
1250
- case 1024:
1251
- ms_deformable_col2im_gpu_kernel_shm_blocksize_aware_reduce_v2<scalar_t, 1024>
1252
- <<<GET_BLOCKS(num_actual_kernels, num_threads), num_threads,
1253
- 0, stream>>>(
1254
- num_kernels,
1255
- grad_col,
1256
- data_value,
1257
- data_spatial_shapes,
1258
- data_level_start_index,
1259
- data_sampling_loc,
1260
- data_attn_weight,
1261
- batch_size,
1262
- spatial_size,
1263
- num_heads,
1264
- channels,
1265
- num_levels,
1266
- num_query,
1267
- num_point,
1268
- grad_value,
1269
- grad_sampling_loc,
1270
- grad_attn_weight);
1271
- break;
1272
- default:
1273
- if (channels < 64)
1274
- {
1275
- ms_deformable_col2im_gpu_kernel_shm_reduce_v1<scalar_t>
1276
- <<<GET_BLOCKS(num_actual_kernels, num_threads), num_threads,
1277
- num_threads*3*sizeof(scalar_t), stream>>>(
1278
- num_kernels,
1279
- grad_col,
1280
- data_value,
1281
- data_spatial_shapes,
1282
- data_level_start_index,
1283
- data_sampling_loc,
1284
- data_attn_weight,
1285
- batch_size,
1286
- spatial_size,
1287
- num_heads,
1288
- channels,
1289
- num_levels,
1290
- num_query,
1291
- num_point,
1292
- grad_value,
1293
- grad_sampling_loc,
1294
- grad_attn_weight);
1295
- }
1296
- else
1297
- {
1298
- ms_deformable_col2im_gpu_kernel_shm_reduce_v2<scalar_t>
1299
- <<<GET_BLOCKS(num_actual_kernels, num_threads), num_threads,
1300
- num_threads*3*sizeof(scalar_t), stream>>>(
1301
- num_kernels,
1302
- grad_col,
1303
- data_value,
1304
- data_spatial_shapes,
1305
- data_level_start_index,
1306
- data_sampling_loc,
1307
- data_attn_weight,
1308
- batch_size,
1309
- spatial_size,
1310
- num_heads,
1311
- channels,
1312
- num_levels,
1313
- num_query,
1314
- num_point,
1315
- grad_value,
1316
- grad_sampling_loc,
1317
- grad_attn_weight);
1318
- }
1319
- }
1320
- }
1321
- cudaError_t err = cudaGetLastError();
1322
- if (err != cudaSuccess)
1323
- {
1324
- printf("error in ms_deformable_col2im_cuda: %s\n", cudaGetErrorString(err));
1325
- }
1326
-
1327
- }
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/GroundingDINO/csrc/cuda_version.cu DELETED
@@ -1,7 +0,0 @@
1
- #include <cuda_runtime_api.h>
2
-
3
- namespace groundingdino {
4
- int get_cudart_version() {
5
- return CUDART_VERSION;
6
- }
7
- } // namespace groundingdino
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/GroundingDINO/csrc/vision.cpp DELETED
@@ -1,58 +0,0 @@
1
- // Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
2
-
3
- #include "MsDeformAttn/ms_deform_attn.h"
4
-
5
- namespace groundingdino {
6
-
7
- #ifdef WITH_CUDA
8
- extern int get_cudart_version();
9
- #endif
10
-
11
- std::string get_cuda_version() {
12
- #ifdef WITH_CUDA
13
- std::ostringstream oss;
14
-
15
- // copied from
16
- // https://github.com/pytorch/pytorch/blob/master/aten/src/ATen/cuda/detail/CUDAHooks.cpp#L231
17
- auto printCudaStyleVersion = [&](int v) {
18
- oss << (v / 1000) << "." << (v / 10 % 100);
19
- if (v % 10 != 0) {
20
- oss << "." << (v % 10);
21
- }
22
- };
23
- printCudaStyleVersion(get_cudart_version());
24
- return oss.str();
25
- #else
26
- return std::string("not available");
27
- #endif
28
- }
29
-
30
- // similar to
31
- // https://github.com/pytorch/pytorch/blob/master/aten/src/ATen/Version.cpp
32
- std::string get_compiler_version() {
33
- std::ostringstream ss;
34
- #if defined(__GNUC__)
35
- #ifndef __clang__
36
- { ss << "GCC " << __GNUC__ << "." << __GNUC_MINOR__; }
37
- #endif
38
- #endif
39
-
40
- #if defined(__clang_major__)
41
- {
42
- ss << "clang " << __clang_major__ << "." << __clang_minor__ << "."
43
- << __clang_patchlevel__;
44
- }
45
- #endif
46
-
47
- #if defined(_MSC_VER)
48
- { ss << "MSVC " << _MSC_FULL_VER; }
49
- #endif
50
- return ss.str();
51
- }
52
-
53
- PYBIND11_MODULE(TORCH_EXTENSION_NAME, m) {
54
- m.def("ms_deform_attn_forward", &ms_deform_attn_forward, "ms_deform_attn_forward");
55
- m.def("ms_deform_attn_backward", &ms_deform_attn_backward, "ms_deform_attn_backward");
56
- }
57
-
58
- } // namespace groundingdino
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/GroundingDINO/fuse_modules.py DELETED
@@ -1,297 +0,0 @@
1
- # ------------------------------------------------------------------------
2
- # Grounding DINO
3
- # url: https://github.com/IDEA-Research/GroundingDINO
4
- # Copyright (c) 2023 IDEA. All Rights Reserved.
5
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
6
- # ------------------------------------------------------------------------
7
-
8
- import torch
9
- import torch.nn as nn
10
- import torch.nn.functional as F
11
- from timm.models.layers import DropPath
12
-
13
-
14
- class FeatureResizer(nn.Module):
15
- """
16
- This class takes as input a set of embeddings of dimension C1 and outputs a set of
17
- embedding of dimension C2, after a linear transformation, dropout and normalization (LN).
18
- """
19
-
20
- def __init__(self, input_feat_size, output_feat_size, dropout, do_ln=True):
21
- super().__init__()
22
- self.do_ln = do_ln
23
- # Object feature encoding
24
- self.fc = nn.Linear(input_feat_size, output_feat_size, bias=True)
25
- self.layer_norm = nn.LayerNorm(output_feat_size, eps=1e-12)
26
- self.dropout = nn.Dropout(dropout)
27
-
28
- def forward(self, encoder_features):
29
- x = self.fc(encoder_features)
30
- if self.do_ln:
31
- x = self.layer_norm(x)
32
- output = self.dropout(x)
33
- return output
34
-
35
-
36
- def l1norm(X, dim, eps=1e-8):
37
- """L1-normalize columns of X"""
38
- norm = torch.abs(X).sum(dim=dim, keepdim=True) + eps
39
- X = torch.div(X, norm)
40
- return X
41
-
42
-
43
- def l2norm(X, dim, eps=1e-8):
44
- """L2-normalize columns of X"""
45
- norm = torch.pow(X, 2).sum(dim=dim, keepdim=True).sqrt() + eps
46
- X = torch.div(X, norm)
47
- return X
48
-
49
-
50
- def func_attention(query, context, smooth=1, raw_feature_norm="softmax", eps=1e-8):
51
- """
52
- query: (n_context, queryL, d)
53
- context: (n_context, sourceL, d)
54
- """
55
- batch_size_q, queryL = query.size(0), query.size(1)
56
- batch_size, sourceL = context.size(0), context.size(1)
57
-
58
- # Get attention
59
- # --> (batch, d, queryL)
60
- queryT = torch.transpose(query, 1, 2)
61
-
62
- # (batch, sourceL, d)(batch, d, queryL)
63
- # --> (batch, sourceL, queryL)
64
- attn = torch.bmm(context, queryT)
65
- if raw_feature_norm == "softmax":
66
- # --> (batch*sourceL, queryL)
67
- attn = attn.view(batch_size * sourceL, queryL)
68
- attn = nn.Softmax()(attn)
69
- # --> (batch, sourceL, queryL)
70
- attn = attn.view(batch_size, sourceL, queryL)
71
- elif raw_feature_norm == "l2norm":
72
- attn = l2norm(attn, 2)
73
- elif raw_feature_norm == "clipped_l2norm":
74
- attn = nn.LeakyReLU(0.1)(attn)
75
- attn = l2norm(attn, 2)
76
- else:
77
- raise ValueError("unknown first norm type:", raw_feature_norm)
78
- # --> (batch, queryL, sourceL)
79
- attn = torch.transpose(attn, 1, 2).contiguous()
80
- # --> (batch*queryL, sourceL)
81
- attn = attn.view(batch_size * queryL, sourceL)
82
- attn = nn.Softmax()(attn * smooth)
83
- # --> (batch, queryL, sourceL)
84
- attn = attn.view(batch_size, queryL, sourceL)
85
- # --> (batch, sourceL, queryL)
86
- attnT = torch.transpose(attn, 1, 2).contiguous()
87
-
88
- # --> (batch, d, sourceL)
89
- contextT = torch.transpose(context, 1, 2)
90
- # (batch x d x sourceL)(batch x sourceL x queryL)
91
- # --> (batch, d, queryL)
92
- weightedContext = torch.bmm(contextT, attnT)
93
- # --> (batch, queryL, d)
94
- weightedContext = torch.transpose(weightedContext, 1, 2)
95
-
96
- return weightedContext, attnT
97
-
98
-
99
- class BiMultiHeadAttention(nn.Module):
100
- def __init__(self, v_dim, l_dim, embed_dim, num_heads, dropout=0.1, cfg=None):
101
- super(BiMultiHeadAttention, self).__init__()
102
-
103
- self.embed_dim = embed_dim
104
- self.num_heads = num_heads
105
- self.head_dim = embed_dim // num_heads
106
- self.v_dim = v_dim
107
- self.l_dim = l_dim
108
-
109
- assert (
110
- self.head_dim * self.num_heads == self.embed_dim
111
- ), f"embed_dim must be divisible by num_heads (got `embed_dim`: {self.embed_dim} and `num_heads`: {self.num_heads})."
112
- self.scale = self.head_dim ** (-0.5)
113
- self.dropout = dropout
114
-
115
- self.v_proj = nn.Linear(self.v_dim, self.embed_dim)
116
- self.l_proj = nn.Linear(self.l_dim, self.embed_dim)
117
- self.values_v_proj = nn.Linear(self.v_dim, self.embed_dim)
118
- self.values_l_proj = nn.Linear(self.l_dim, self.embed_dim)
119
-
120
- self.out_v_proj = nn.Linear(self.embed_dim, self.v_dim)
121
- self.out_l_proj = nn.Linear(self.embed_dim, self.l_dim)
122
-
123
- self.stable_softmax_2d = True
124
- self.clamp_min_for_underflow = True
125
- self.clamp_max_for_overflow = True
126
-
127
- self._reset_parameters()
128
-
129
- def _shape(self, tensor: torch.Tensor, seq_len: int, bsz: int):
130
- return tensor.view(bsz, seq_len, self.num_heads, self.head_dim).transpose(1, 2).contiguous()
131
-
132
- def _reset_parameters(self):
133
- nn.init.xavier_uniform_(self.v_proj.weight)
134
- self.v_proj.bias.data.fill_(0)
135
- nn.init.xavier_uniform_(self.l_proj.weight)
136
- self.l_proj.bias.data.fill_(0)
137
- nn.init.xavier_uniform_(self.values_v_proj.weight)
138
- self.values_v_proj.bias.data.fill_(0)
139
- nn.init.xavier_uniform_(self.values_l_proj.weight)
140
- self.values_l_proj.bias.data.fill_(0)
141
- nn.init.xavier_uniform_(self.out_v_proj.weight)
142
- self.out_v_proj.bias.data.fill_(0)
143
- nn.init.xavier_uniform_(self.out_l_proj.weight)
144
- self.out_l_proj.bias.data.fill_(0)
145
-
146
- def forward(self, v, l, attention_mask_v=None, attention_mask_l=None):
147
- """_summary_
148
-
149
- Args:
150
- v (_type_): bs, n_img, dim
151
- l (_type_): bs, n_text, dim
152
- attention_mask_v (_type_, optional): _description_. bs, n_img
153
- attention_mask_l (_type_, optional): _description_. bs, n_text
154
-
155
- Returns:
156
- _type_: _description_
157
- """
158
- # if os.environ.get('IPDB_SHILONG_DEBUG', None) == 'INFO':
159
- # import ipdb; ipdb.set_trace()
160
- bsz, tgt_len, _ = v.size()
161
-
162
- query_states = self.v_proj(v) * self.scale
163
- key_states = self._shape(self.l_proj(l), -1, bsz)
164
- value_v_states = self._shape(self.values_v_proj(v), -1, bsz)
165
- value_l_states = self._shape(self.values_l_proj(l), -1, bsz)
166
-
167
- proj_shape = (bsz * self.num_heads, -1, self.head_dim)
168
- query_states = self._shape(query_states, tgt_len, bsz).view(*proj_shape)
169
- key_states = key_states.view(*proj_shape)
170
- value_v_states = value_v_states.view(*proj_shape)
171
- value_l_states = value_l_states.view(*proj_shape)
172
-
173
- src_len = key_states.size(1)
174
- attn_weights = torch.bmm(query_states, key_states.transpose(1, 2)) # bs*nhead, nimg, ntxt
175
-
176
- if attn_weights.size() != (bsz * self.num_heads, tgt_len, src_len):
177
- raise ValueError(
178
- f"Attention weights should be of size {(bsz * self.num_heads, tgt_len, src_len)}, but is {attn_weights.size()}"
179
- )
180
-
181
- if self.stable_softmax_2d:
182
- attn_weights = attn_weights - attn_weights.max()
183
-
184
- if self.clamp_min_for_underflow:
185
- attn_weights = torch.clamp(
186
- attn_weights, min=-50000
187
- ) # Do not increase -50000, data type half has quite limited range
188
- if self.clamp_max_for_overflow:
189
- attn_weights = torch.clamp(
190
- attn_weights, max=50000
191
- ) # Do not increase 50000, data type half has quite limited range
192
-
193
- attn_weights_T = attn_weights.transpose(1, 2)
194
- attn_weights_l = attn_weights_T - torch.max(attn_weights_T, dim=-1, keepdim=True)[0]
195
- if self.clamp_min_for_underflow:
196
- attn_weights_l = torch.clamp(
197
- attn_weights_l, min=-50000
198
- ) # Do not increase -50000, data type half has quite limited range
199
- if self.clamp_max_for_overflow:
200
- attn_weights_l = torch.clamp(
201
- attn_weights_l, max=50000
202
- ) # Do not increase 50000, data type half has quite limited range
203
-
204
- # mask vison for language
205
- if attention_mask_v is not None:
206
- attention_mask_v = (
207
- attention_mask_v[:, None, None, :].repeat(1, self.num_heads, 1, 1).flatten(0, 1)
208
- )
209
- attn_weights_l.masked_fill_(attention_mask_v, float("-inf"))
210
-
211
- attn_weights_l = attn_weights_l.softmax(dim=-1)
212
-
213
- # mask language for vision
214
- if attention_mask_l is not None:
215
- attention_mask_l = (
216
- attention_mask_l[:, None, None, :].repeat(1, self.num_heads, 1, 1).flatten(0, 1)
217
- )
218
- attn_weights.masked_fill_(attention_mask_l, float("-inf"))
219
- attn_weights_v = attn_weights.softmax(dim=-1)
220
-
221
- attn_probs_v = F.dropout(attn_weights_v, p=self.dropout, training=self.training)
222
- attn_probs_l = F.dropout(attn_weights_l, p=self.dropout, training=self.training)
223
-
224
- attn_output_v = torch.bmm(attn_probs_v, value_l_states)
225
- attn_output_l = torch.bmm(attn_probs_l, value_v_states)
226
-
227
- if attn_output_v.size() != (bsz * self.num_heads, tgt_len, self.head_dim):
228
- raise ValueError(
229
- f"`attn_output_v` should be of size {(bsz, self.num_heads, tgt_len, self.head_dim)}, but is {attn_output_v.size()}"
230
- )
231
-
232
- if attn_output_l.size() != (bsz * self.num_heads, src_len, self.head_dim):
233
- raise ValueError(
234
- f"`attn_output_l` should be of size {(bsz, self.num_heads, src_len, self.head_dim)}, but is {attn_output_l.size()}"
235
- )
236
-
237
- attn_output_v = attn_output_v.view(bsz, self.num_heads, tgt_len, self.head_dim)
238
- attn_output_v = attn_output_v.transpose(1, 2)
239
- attn_output_v = attn_output_v.reshape(bsz, tgt_len, self.embed_dim)
240
-
241
- attn_output_l = attn_output_l.view(bsz, self.num_heads, src_len, self.head_dim)
242
- attn_output_l = attn_output_l.transpose(1, 2)
243
- attn_output_l = attn_output_l.reshape(bsz, src_len, self.embed_dim)
244
-
245
- attn_output_v = self.out_v_proj(attn_output_v)
246
- attn_output_l = self.out_l_proj(attn_output_l)
247
-
248
- return attn_output_v, attn_output_l
249
-
250
-
251
- # Bi-Direction MHA (text->image, image->text)
252
- class BiAttentionBlock(nn.Module):
253
- def __init__(
254
- self,
255
- v_dim,
256
- l_dim,
257
- embed_dim,
258
- num_heads,
259
- dropout=0.1,
260
- drop_path=0.0,
261
- init_values=1e-4,
262
- cfg=None,
263
- ):
264
- """
265
- Inputs:
266
- embed_dim - Dimensionality of input and attention feature vectors
267
- hidden_dim - Dimensionality of hidden layer in feed-forward network
268
- (usually 2-4x larger than embed_dim)
269
- num_heads - Number of heads to use in the Multi-Head Attention block
270
- dropout - Amount of dropout to apply in the feed-forward network
271
- """
272
- super(BiAttentionBlock, self).__init__()
273
-
274
- # pre layer norm
275
- self.layer_norm_v = nn.LayerNorm(v_dim)
276
- self.layer_norm_l = nn.LayerNorm(l_dim)
277
- self.attn = BiMultiHeadAttention(
278
- v_dim=v_dim, l_dim=l_dim, embed_dim=embed_dim, num_heads=num_heads, dropout=dropout
279
- )
280
-
281
- # add layer scale for training stability
282
- self.drop_path = DropPath(drop_path) if drop_path > 0.0 else nn.Identity()
283
- self.gamma_v = nn.Parameter(init_values * torch.ones((v_dim)), requires_grad=True)
284
- self.gamma_l = nn.Parameter(init_values * torch.ones((l_dim)), requires_grad=True)
285
-
286
- def forward(self, v, l, attention_mask_v=None, attention_mask_l=None):
287
- v = self.layer_norm_v(v)
288
- l = self.layer_norm_l(l)
289
- delta_v, delta_l = self.attn(
290
- v, l, attention_mask_v=attention_mask_v, attention_mask_l=attention_mask_l
291
- )
292
- # v, l = v + delta_v, l + delta_l
293
- v = v + self.drop_path(self.gamma_v * delta_v)
294
- l = l + self.drop_path(self.gamma_l * delta_l)
295
- return v, l
296
-
297
- # def forward(self, v:List[torch.Tensor], l, attention_mask_v=None, attention_mask_l=None)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/GroundingDINO/groundingdino.py DELETED
@@ -1,395 +0,0 @@
1
- # ------------------------------------------------------------------------
2
- # Grounding DINO
3
- # url: https://github.com/IDEA-Research/GroundingDINO
4
- # Copyright (c) 2023 IDEA. All Rights Reserved.
5
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
6
- # ------------------------------------------------------------------------
7
- # Conditional DETR model and criterion classes.
8
- # Copyright (c) 2021 Microsoft. All Rights Reserved.
9
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
10
- # ------------------------------------------------------------------------
11
- # Modified from DETR (https://github.com/facebookresearch/detr)
12
- # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
13
- # ------------------------------------------------------------------------
14
- # Modified from Deformable DETR (https://github.com/fundamentalvision/Deformable-DETR)
15
- # Copyright (c) 2020 SenseTime. All Rights Reserved.
16
- # ------------------------------------------------------------------------
17
- import copy
18
- from typing import List
19
-
20
- import torch
21
- import torch.nn.functional as F
22
- from torch import nn
23
- from torchvision.ops.boxes import nms
24
- from transformers import AutoTokenizer, BertModel, BertTokenizer, RobertaModel, RobertaTokenizerFast
25
-
26
- from groundingdino.util import box_ops, get_tokenlizer
27
- from groundingdino.util.misc import (
28
- NestedTensor,
29
- accuracy,
30
- get_world_size,
31
- interpolate,
32
- inverse_sigmoid,
33
- is_dist_avail_and_initialized,
34
- nested_tensor_from_tensor_list,
35
- )
36
- from groundingdino.util.utils import get_phrases_from_posmap
37
- from groundingdino.util.visualizer import COCOVisualizer
38
- from groundingdino.util.vl_utils import create_positive_map_from_span
39
-
40
- from ..registry import MODULE_BUILD_FUNCS
41
- from .backbone import build_backbone
42
- from .bertwarper import (
43
- BertModelWarper,
44
- generate_masks_with_special_tokens,
45
- generate_masks_with_special_tokens_and_transfer_map,
46
- )
47
- from .transformer import build_transformer
48
- from .utils import MLP, ContrastiveEmbed, sigmoid_focal_loss
49
-
50
-
51
- class GroundingDINO(nn.Module):
52
- """This is the Cross-Attention Detector module that performs object detection"""
53
-
54
- def __init__(
55
- self,
56
- backbone,
57
- transformer,
58
- num_queries,
59
- aux_loss=False,
60
- iter_update=False,
61
- query_dim=2,
62
- num_feature_levels=1,
63
- nheads=8,
64
- # two stage
65
- two_stage_type="no", # ['no', 'standard']
66
- dec_pred_bbox_embed_share=True,
67
- two_stage_class_embed_share=True,
68
- two_stage_bbox_embed_share=True,
69
- num_patterns=0,
70
- dn_number=100,
71
- dn_box_noise_scale=0.4,
72
- dn_label_noise_ratio=0.5,
73
- dn_labelbook_size=100,
74
- text_encoder_type="bert-base-uncased",
75
- sub_sentence_present=True,
76
- max_text_len=256,
77
- ):
78
- """Initializes the model.
79
- Parameters:
80
- backbone: torch module of the backbone to be used. See backbone.py
81
- transformer: torch module of the transformer architecture. See transformer.py
82
- num_queries: number of object queries, ie detection slot. This is the maximal number of objects
83
- Conditional DETR can detect in a single image. For COCO, we recommend 100 queries.
84
- aux_loss: True if auxiliary decoding losses (loss at each decoder layer) are to be used.
85
- """
86
- super().__init__()
87
- self.num_queries = num_queries
88
- self.transformer = transformer
89
- self.hidden_dim = hidden_dim = transformer.d_model
90
- self.num_feature_levels = num_feature_levels
91
- self.nheads = nheads
92
- self.max_text_len = 256
93
- self.sub_sentence_present = sub_sentence_present
94
-
95
- # setting query dim
96
- self.query_dim = query_dim
97
- assert query_dim == 4
98
-
99
- # for dn training
100
- self.num_patterns = num_patterns
101
- self.dn_number = dn_number
102
- self.dn_box_noise_scale = dn_box_noise_scale
103
- self.dn_label_noise_ratio = dn_label_noise_ratio
104
- self.dn_labelbook_size = dn_labelbook_size
105
-
106
- # bert
107
- self.tokenizer = get_tokenlizer.get_tokenlizer(text_encoder_type)
108
- self.bert = get_tokenlizer.get_pretrained_language_model(text_encoder_type)
109
- self.bert.pooler.dense.weight.requires_grad_(False)
110
- self.bert.pooler.dense.bias.requires_grad_(False)
111
- self.bert = BertModelWarper(bert_model=self.bert)
112
-
113
- self.feat_map = nn.Linear(self.bert.config.hidden_size, self.hidden_dim, bias=True)
114
- nn.init.constant_(self.feat_map.bias.data, 0)
115
- nn.init.xavier_uniform_(self.feat_map.weight.data)
116
- # freeze
117
-
118
- # special tokens
119
- self.specical_tokens = self.tokenizer.convert_tokens_to_ids(["[CLS]", "[SEP]", ".", "?"])
120
-
121
- # prepare input projection layers
122
- if num_feature_levels > 1:
123
- num_backbone_outs = len(backbone.num_channels)
124
- input_proj_list = []
125
- for _ in range(num_backbone_outs):
126
- in_channels = backbone.num_channels[_]
127
- input_proj_list.append(
128
- nn.Sequential(
129
- nn.Conv2d(in_channels, hidden_dim, kernel_size=1),
130
- nn.GroupNorm(32, hidden_dim),
131
- )
132
- )
133
- for _ in range(num_feature_levels - num_backbone_outs):
134
- input_proj_list.append(
135
- nn.Sequential(
136
- nn.Conv2d(in_channels, hidden_dim, kernel_size=3, stride=2, padding=1),
137
- nn.GroupNorm(32, hidden_dim),
138
- )
139
- )
140
- in_channels = hidden_dim
141
- self.input_proj = nn.ModuleList(input_proj_list)
142
- else:
143
- assert two_stage_type == "no", "two_stage_type should be no if num_feature_levels=1 !!!"
144
- self.input_proj = nn.ModuleList(
145
- [
146
- nn.Sequential(
147
- nn.Conv2d(backbone.num_channels[-1], hidden_dim, kernel_size=1),
148
- nn.GroupNorm(32, hidden_dim),
149
- )
150
- ]
151
- )
152
-
153
- self.backbone = backbone
154
- self.aux_loss = aux_loss
155
- self.box_pred_damping = box_pred_damping = None
156
-
157
- self.iter_update = iter_update
158
- assert iter_update, "Why not iter_update?"
159
-
160
- # prepare pred layers
161
- self.dec_pred_bbox_embed_share = dec_pred_bbox_embed_share
162
- # prepare class & box embed
163
- _class_embed = ContrastiveEmbed()
164
-
165
- _bbox_embed = MLP(hidden_dim, hidden_dim, 4, 3)
166
- nn.init.constant_(_bbox_embed.layers[-1].weight.data, 0)
167
- nn.init.constant_(_bbox_embed.layers[-1].bias.data, 0)
168
-
169
- if dec_pred_bbox_embed_share:
170
- box_embed_layerlist = [_bbox_embed for i in range(transformer.num_decoder_layers)]
171
- else:
172
- box_embed_layerlist = [
173
- copy.deepcopy(_bbox_embed) for i in range(transformer.num_decoder_layers)
174
- ]
175
- class_embed_layerlist = [_class_embed for i in range(transformer.num_decoder_layers)]
176
- self.bbox_embed = nn.ModuleList(box_embed_layerlist)
177
- self.class_embed = nn.ModuleList(class_embed_layerlist)
178
- self.transformer.decoder.bbox_embed = self.bbox_embed
179
- self.transformer.decoder.class_embed = self.class_embed
180
-
181
- # two stage
182
- self.two_stage_type = two_stage_type
183
- assert two_stage_type in ["no", "standard"], "unknown param {} of two_stage_type".format(
184
- two_stage_type
185
- )
186
- if two_stage_type != "no":
187
- if two_stage_bbox_embed_share:
188
- assert dec_pred_bbox_embed_share
189
- self.transformer.enc_out_bbox_embed = _bbox_embed
190
- else:
191
- self.transformer.enc_out_bbox_embed = copy.deepcopy(_bbox_embed)
192
-
193
- if two_stage_class_embed_share:
194
- assert dec_pred_bbox_embed_share
195
- self.transformer.enc_out_class_embed = _class_embed
196
- else:
197
- self.transformer.enc_out_class_embed = copy.deepcopy(_class_embed)
198
-
199
- self.refpoint_embed = None
200
-
201
- self._reset_parameters()
202
-
203
- def _reset_parameters(self):
204
- # init input_proj
205
- for proj in self.input_proj:
206
- nn.init.xavier_uniform_(proj[0].weight, gain=1)
207
- nn.init.constant_(proj[0].bias, 0)
208
-
209
- def init_ref_points(self, use_num_queries):
210
- self.refpoint_embed = nn.Embedding(use_num_queries, self.query_dim)
211
-
212
- def forward(self, samples: NestedTensor, targets: List = None, **kw):
213
- """The forward expects a NestedTensor, which consists of:
214
- - samples.tensor: batched images, of shape [batch_size x 3 x H x W]
215
- - samples.mask: a binary mask of shape [batch_size x H x W], containing 1 on padded pixels
216
-
217
- It returns a dict with the following elements:
218
- - "pred_logits": the classification logits (including no-object) for all queries.
219
- Shape= [batch_size x num_queries x num_classes]
220
- - "pred_boxes": The normalized boxes coordinates for all queries, represented as
221
- (center_x, center_y, width, height). These values are normalized in [0, 1],
222
- relative to the size of each individual image (disregarding possible padding).
223
- See PostProcess for information on how to retrieve the unnormalized bounding box.
224
- - "aux_outputs": Optional, only returned when auxilary losses are activated. It is a list of
225
- dictionnaries containing the two above keys for each decoder layer.
226
- """
227
- if targets is None:
228
- captions = kw["captions"]
229
- else:
230
- captions = [t["caption"] for t in targets]
231
- len(captions)
232
-
233
- # encoder texts
234
- tokenized = self.tokenizer(captions, padding="longest", return_tensors="pt").to(
235
- samples.device
236
- )
237
- (
238
- text_self_attention_masks,
239
- position_ids,
240
- cate_to_token_mask_list,
241
- ) = generate_masks_with_special_tokens_and_transfer_map(
242
- tokenized, self.specical_tokens, self.tokenizer
243
- )
244
-
245
- if text_self_attention_masks.shape[1] > self.max_text_len:
246
- text_self_attention_masks = text_self_attention_masks[
247
- :, : self.max_text_len, : self.max_text_len
248
- ]
249
- position_ids = position_ids[:, : self.max_text_len]
250
- tokenized["input_ids"] = tokenized["input_ids"][:, : self.max_text_len]
251
- tokenized["attention_mask"] = tokenized["attention_mask"][:, : self.max_text_len]
252
- tokenized["token_type_ids"] = tokenized["token_type_ids"][:, : self.max_text_len]
253
-
254
- # extract text embeddings
255
- if self.sub_sentence_present:
256
- tokenized_for_encoder = {k: v for k, v in tokenized.items() if k != "attention_mask"}
257
- tokenized_for_encoder["attention_mask"] = text_self_attention_masks
258
- tokenized_for_encoder["position_ids"] = position_ids
259
- else:
260
- # import ipdb; ipdb.set_trace()
261
- tokenized_for_encoder = tokenized
262
-
263
- bert_output = self.bert(**tokenized_for_encoder) # bs, 195, 768
264
-
265
- encoded_text = self.feat_map(bert_output["last_hidden_state"]) # bs, 195, d_model
266
- text_token_mask = tokenized.attention_mask.bool() # bs, 195
267
- # text_token_mask: True for nomask, False for mask
268
- # text_self_attention_masks: True for nomask, False for mask
269
-
270
- if encoded_text.shape[1] > self.max_text_len:
271
- encoded_text = encoded_text[:, : self.max_text_len, :]
272
- text_token_mask = text_token_mask[:, : self.max_text_len]
273
- position_ids = position_ids[:, : self.max_text_len]
274
- text_self_attention_masks = text_self_attention_masks[
275
- :, : self.max_text_len, : self.max_text_len
276
- ]
277
-
278
- text_dict = {
279
- "encoded_text": encoded_text, # bs, 195, d_model
280
- "text_token_mask": text_token_mask, # bs, 195
281
- "position_ids": position_ids, # bs, 195
282
- "text_self_attention_masks": text_self_attention_masks, # bs, 195,195
283
- }
284
-
285
- # import ipdb; ipdb.set_trace()
286
-
287
- if isinstance(samples, (list, torch.Tensor)):
288
- samples = nested_tensor_from_tensor_list(samples)
289
- features, poss = self.backbone(samples)
290
-
291
- srcs = []
292
- masks = []
293
- for l, feat in enumerate(features):
294
- src, mask = feat.decompose()
295
- srcs.append(self.input_proj[l](src))
296
- masks.append(mask)
297
- assert mask is not None
298
- if self.num_feature_levels > len(srcs):
299
- _len_srcs = len(srcs)
300
- for l in range(_len_srcs, self.num_feature_levels):
301
- if l == _len_srcs:
302
- src = self.input_proj[l](features[-1].tensors)
303
- else:
304
- src = self.input_proj[l](srcs[-1])
305
- m = samples.mask
306
- mask = F.interpolate(m[None].float(), size=src.shape[-2:]).to(torch.bool)[0]
307
- pos_l = self.backbone[1](NestedTensor(src, mask)).to(src.dtype)
308
- srcs.append(src)
309
- masks.append(mask)
310
- poss.append(pos_l)
311
-
312
- input_query_bbox = input_query_label = attn_mask = dn_meta = None
313
- hs, reference, hs_enc, ref_enc, init_box_proposal = self.transformer(
314
- srcs, masks, input_query_bbox, poss, input_query_label, attn_mask, text_dict
315
- )
316
-
317
- # deformable-detr-like anchor update
318
- outputs_coord_list = []
319
- for dec_lid, (layer_ref_sig, layer_bbox_embed, layer_hs) in enumerate(
320
- zip(reference[:-1], self.bbox_embed, hs)
321
- ):
322
- layer_delta_unsig = layer_bbox_embed(layer_hs)
323
- layer_outputs_unsig = layer_delta_unsig + inverse_sigmoid(layer_ref_sig)
324
- layer_outputs_unsig = layer_outputs_unsig.sigmoid()
325
- outputs_coord_list.append(layer_outputs_unsig)
326
- outputs_coord_list = torch.stack(outputs_coord_list)
327
-
328
- # output
329
- outputs_class = torch.stack(
330
- [
331
- layer_cls_embed(layer_hs, text_dict)
332
- for layer_cls_embed, layer_hs in zip(self.class_embed, hs)
333
- ]
334
- )
335
- out = {"pred_logits": outputs_class[-1], "pred_boxes": outputs_coord_list[-1]}
336
-
337
- # # for intermediate outputs
338
- # if self.aux_loss:
339
- # out['aux_outputs'] = self._set_aux_loss(outputs_class, outputs_coord_list)
340
-
341
- # # for encoder output
342
- # if hs_enc is not None:
343
- # # prepare intermediate outputs
344
- # interm_coord = ref_enc[-1]
345
- # interm_class = self.transformer.enc_out_class_embed(hs_enc[-1], text_dict)
346
- # out['interm_outputs'] = {'pred_logits': interm_class, 'pred_boxes': interm_coord}
347
- # out['interm_outputs_for_matching_pre'] = {'pred_logits': interm_class, 'pred_boxes': init_box_proposal}
348
-
349
- return out
350
-
351
- @torch.jit.unused
352
- def _set_aux_loss(self, outputs_class, outputs_coord):
353
- # this is a workaround to make torchscript happy, as torchscript
354
- # doesn't support dictionary with non-homogeneous values, such
355
- # as a dict having both a Tensor and a list.
356
- return [
357
- {"pred_logits": a, "pred_boxes": b}
358
- for a, b in zip(outputs_class[:-1], outputs_coord[:-1])
359
- ]
360
-
361
-
362
- @MODULE_BUILD_FUNCS.registe_with_name(module_name="groundingdino")
363
- def build_groundingdino(args):
364
-
365
- backbone = build_backbone(args)
366
- transformer = build_transformer(args)
367
-
368
- dn_labelbook_size = args.dn_labelbook_size
369
- dec_pred_bbox_embed_share = args.dec_pred_bbox_embed_share
370
- sub_sentence_present = args.sub_sentence_present
371
-
372
- model = GroundingDINO(
373
- backbone,
374
- transformer,
375
- num_queries=args.num_queries,
376
- aux_loss=True,
377
- iter_update=True,
378
- query_dim=4,
379
- num_feature_levels=args.num_feature_levels,
380
- nheads=args.nheads,
381
- dec_pred_bbox_embed_share=dec_pred_bbox_embed_share,
382
- two_stage_type=args.two_stage_type,
383
- two_stage_bbox_embed_share=args.two_stage_bbox_embed_share,
384
- two_stage_class_embed_share=args.two_stage_class_embed_share,
385
- num_patterns=args.num_patterns,
386
- dn_number=0,
387
- dn_box_noise_scale=args.dn_box_noise_scale,
388
- dn_label_noise_ratio=args.dn_label_noise_ratio,
389
- dn_labelbook_size=dn_labelbook_size,
390
- text_encoder_type=args.text_encoder_type,
391
- sub_sentence_present=sub_sentence_present,
392
- max_text_len=args.max_text_len,
393
- )
394
-
395
- return model
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/GroundingDINO/ms_deform_attn.py DELETED
@@ -1,413 +0,0 @@
1
- # ------------------------------------------------------------------------
2
- # Grounding DINO
3
- # url: https://github.com/IDEA-Research/GroundingDINO
4
- # Copyright (c) 2023 IDEA. All Rights Reserved.
5
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
6
- # ------------------------------------------------------------------------
7
- # Deformable DETR
8
- # Copyright (c) 2020 SenseTime. All Rights Reserved.
9
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
10
- # ------------------------------------------------------------------------------------------------
11
- # Modified from:
12
- # https://github.com/fundamentalvision/Deformable-DETR/blob/main/models/ops/functions/ms_deform_attn_func.py
13
- # https://github.com/fundamentalvision/Deformable-DETR/blob/main/models/ops/modules/ms_deform_attn.py
14
- # https://github.com/open-mmlab/mmcv/blob/master/mmcv/ops/multi_scale_deform_attn.py
15
- # ------------------------------------------------------------------------------------------------
16
-
17
- import math
18
- import warnings
19
- from typing import Optional
20
-
21
- import torch
22
- import torch.nn as nn
23
- import torch.nn.functional as F
24
- from torch.autograd import Function
25
- from torch.autograd.function import once_differentiable
26
- from torch.nn.init import constant_, xavier_uniform_
27
-
28
- try:
29
- from groundingdino import _C
30
- except:
31
- warnings.warn("Failed to load custom C++ ops. Running on CPU mode Only!")
32
-
33
-
34
- # helpers
35
- def _is_power_of_2(n):
36
- if (not isinstance(n, int)) or (n < 0):
37
- raise ValueError("invalid input for _is_power_of_2: {} (type: {})".format(n, type(n)))
38
- return (n & (n - 1) == 0) and n != 0
39
-
40
-
41
- class MultiScaleDeformableAttnFunction(Function):
42
- @staticmethod
43
- def forward(
44
- ctx,
45
- value,
46
- value_spatial_shapes,
47
- value_level_start_index,
48
- sampling_locations,
49
- attention_weights,
50
- im2col_step,
51
- ):
52
- ctx.im2col_step = im2col_step
53
- output = _C.ms_deform_attn_forward(
54
- value,
55
- value_spatial_shapes,
56
- value_level_start_index,
57
- sampling_locations,
58
- attention_weights,
59
- ctx.im2col_step,
60
- )
61
- ctx.save_for_backward(
62
- value,
63
- value_spatial_shapes,
64
- value_level_start_index,
65
- sampling_locations,
66
- attention_weights,
67
- )
68
- return output
69
-
70
- @staticmethod
71
- @once_differentiable
72
- def backward(ctx, grad_output):
73
- (
74
- value,
75
- value_spatial_shapes,
76
- value_level_start_index,
77
- sampling_locations,
78
- attention_weights,
79
- ) = ctx.saved_tensors
80
- grad_value, grad_sampling_loc, grad_attn_weight = _C.ms_deform_attn_backward(
81
- value,
82
- value_spatial_shapes,
83
- value_level_start_index,
84
- sampling_locations,
85
- attention_weights,
86
- grad_output,
87
- ctx.im2col_step,
88
- )
89
-
90
- return grad_value, None, None, grad_sampling_loc, grad_attn_weight, None
91
-
92
-
93
- def multi_scale_deformable_attn_pytorch(
94
- value: torch.Tensor,
95
- value_spatial_shapes: torch.Tensor,
96
- sampling_locations: torch.Tensor,
97
- attention_weights: torch.Tensor,
98
- ) -> torch.Tensor:
99
-
100
- bs, _, num_heads, embed_dims = value.shape
101
- _, num_queries, num_heads, num_levels, num_points, _ = sampling_locations.shape
102
- value_list = value.split([H_ * W_ for H_, W_ in value_spatial_shapes], dim=1)
103
- sampling_grids = 2 * sampling_locations - 1
104
- sampling_value_list = []
105
- for level, (H_, W_) in enumerate(value_spatial_shapes):
106
- # bs, H_*W_, num_heads, embed_dims ->
107
- # bs, H_*W_, num_heads*embed_dims ->
108
- # bs, num_heads*embed_dims, H_*W_ ->
109
- # bs*num_heads, embed_dims, H_, W_
110
- value_l_ = (
111
- value_list[level].flatten(2).transpose(1, 2).reshape(bs * num_heads, embed_dims, H_, W_)
112
- )
113
- # bs, num_queries, num_heads, num_points, 2 ->
114
- # bs, num_heads, num_queries, num_points, 2 ->
115
- # bs*num_heads, num_queries, num_points, 2
116
- sampling_grid_l_ = sampling_grids[:, :, :, level].transpose(1, 2).flatten(0, 1)
117
- # bs*num_heads, embed_dims, num_queries, num_points
118
- sampling_value_l_ = F.grid_sample(
119
- value_l_, sampling_grid_l_, mode="bilinear", padding_mode="zeros", align_corners=False
120
- )
121
- sampling_value_list.append(sampling_value_l_)
122
- # (bs, num_queries, num_heads, num_levels, num_points) ->
123
- # (bs, num_heads, num_queries, num_levels, num_points) ->
124
- # (bs, num_heads, 1, num_queries, num_levels*num_points)
125
- attention_weights = attention_weights.transpose(1, 2).reshape(
126
- bs * num_heads, 1, num_queries, num_levels * num_points
127
- )
128
- output = (
129
- (torch.stack(sampling_value_list, dim=-2).flatten(-2) * attention_weights)
130
- .sum(-1)
131
- .view(bs, num_heads * embed_dims, num_queries)
132
- )
133
- return output.transpose(1, 2).contiguous()
134
-
135
-
136
- class MultiScaleDeformableAttention(nn.Module):
137
- """Multi-Scale Deformable Attention Module used in Deformable-DETR
138
-
139
- `Deformable DETR: Deformable Transformers for End-to-End Object Detection.
140
- <https://arxiv.org/pdf/2010.04159.pdf>`_.
141
-
142
- Args:
143
- embed_dim (int): The embedding dimension of Attention. Default: 256.
144
- num_heads (int): The number of attention heads. Default: 8.
145
- num_levels (int): The number of feature map used in Attention. Default: 4.
146
- num_points (int): The number of sampling points for each query
147
- in each head. Default: 4.
148
- img2col_steps (int): The step used in image_to_column. Defualt: 64.
149
- dropout (float): Dropout layer used in output. Default: 0.1.
150
- batch_first (bool): if ``True``, then the input and output tensor will be
151
- provided as `(bs, n, embed_dim)`. Default: False. `(n, bs, embed_dim)`
152
- """
153
-
154
- def __init__(
155
- self,
156
- embed_dim: int = 256,
157
- num_heads: int = 8,
158
- num_levels: int = 4,
159
- num_points: int = 4,
160
- img2col_step: int = 64,
161
- batch_first: bool = False,
162
- ):
163
- super().__init__()
164
- if embed_dim % num_heads != 0:
165
- raise ValueError(
166
- "embed_dim must be divisible by num_heads, but got {} and {}".format(
167
- embed_dim, num_heads
168
- )
169
- )
170
- head_dim = embed_dim // num_heads
171
-
172
- self.batch_first = batch_first
173
-
174
- if not _is_power_of_2(head_dim):
175
- warnings.warn(
176
- """
177
- You'd better set d_model in MSDeformAttn to make sure that
178
- each dim of the attention head a power of 2, which is more efficient.
179
- """
180
- )
181
-
182
- self.im2col_step = img2col_step
183
- self.embed_dim = embed_dim
184
- self.num_heads = num_heads
185
- self.num_levels = num_levels
186
- self.num_points = num_points
187
- self.sampling_offsets = nn.Linear(embed_dim, num_heads * num_levels * num_points * 2)
188
- self.attention_weights = nn.Linear(embed_dim, num_heads * num_levels * num_points)
189
- self.value_proj = nn.Linear(embed_dim, embed_dim)
190
- self.output_proj = nn.Linear(embed_dim, embed_dim)
191
-
192
- self.init_weights()
193
-
194
- def _reset_parameters(self):
195
- return self.init_weights()
196
-
197
- def init_weights(self):
198
- """
199
- Default initialization for Parameters of Module.
200
- """
201
- constant_(self.sampling_offsets.weight.data, 0.0)
202
- thetas = torch.arange(self.num_heads, dtype=torch.float32) * (
203
- 2.0 * math.pi / self.num_heads
204
- )
205
- grid_init = torch.stack([thetas.cos(), thetas.sin()], -1)
206
- grid_init = (
207
- (grid_init / grid_init.abs().max(-1, keepdim=True)[0])
208
- .view(self.num_heads, 1, 1, 2)
209
- .repeat(1, self.num_levels, self.num_points, 1)
210
- )
211
- for i in range(self.num_points):
212
- grid_init[:, :, i, :] *= i + 1
213
- with torch.no_grad():
214
- self.sampling_offsets.bias = nn.Parameter(grid_init.view(-1))
215
- constant_(self.attention_weights.weight.data, 0.0)
216
- constant_(self.attention_weights.bias.data, 0.0)
217
- xavier_uniform_(self.value_proj.weight.data)
218
- constant_(self.value_proj.bias.data, 0.0)
219
- xavier_uniform_(self.output_proj.weight.data)
220
- constant_(self.output_proj.bias.data, 0.0)
221
-
222
- def freeze_sampling_offsets(self):
223
- print("Freeze sampling offsets")
224
- self.sampling_offsets.weight.requires_grad = False
225
- self.sampling_offsets.bias.requires_grad = False
226
-
227
- def freeze_attention_weights(self):
228
- print("Freeze attention weights")
229
- self.attention_weights.weight.requires_grad = False
230
- self.attention_weights.bias.requires_grad = False
231
-
232
- def forward(
233
- self,
234
- query: torch.Tensor,
235
- key: Optional[torch.Tensor] = None,
236
- value: Optional[torch.Tensor] = None,
237
- query_pos: Optional[torch.Tensor] = None,
238
- key_padding_mask: Optional[torch.Tensor] = None,
239
- reference_points: Optional[torch.Tensor] = None,
240
- spatial_shapes: Optional[torch.Tensor] = None,
241
- level_start_index: Optional[torch.Tensor] = None,
242
- **kwargs
243
- ) -> torch.Tensor:
244
-
245
- """Forward Function of MultiScaleDeformableAttention
246
-
247
- Args:
248
- query (torch.Tensor): Query embeddings with shape
249
- `(num_query, bs, embed_dim)`
250
- key (torch.Tensor): Key embeddings with shape
251
- `(num_key, bs, embed_dim)`
252
- value (torch.Tensor): Value embeddings with shape
253
- `(num_key, bs, embed_dim)`
254
- query_pos (torch.Tensor): The position embedding for `query`. Default: None.
255
- key_padding_mask (torch.Tensor): ByteTensor for `query`, with shape `(bs, num_key)`,
256
- indicating which elements within `key` to be ignored in attention.
257
- reference_points (torch.Tensor): The normalized reference points
258
- with shape `(bs, num_query, num_levels, 2)`,
259
- all elements is range in [0, 1], top-left (0, 0),
260
- bottom-right (1, 1), including padding are.
261
- or `(N, Length_{query}, num_levels, 4)`, add additional
262
- two dimensions `(h, w)` to form reference boxes.
263
- spatial_shapes (torch.Tensor): Spatial shape of features in different levels.
264
- With shape `(num_levels, 2)`, last dimension represents `(h, w)`.
265
- level_start_index (torch.Tensor): The start index of each level. A tensor with
266
- shape `(num_levels, )` which can be represented as
267
- `[0, h_0 * w_0, h_0 * w_0 + h_1 * w_1, ...]`.
268
-
269
- Returns:
270
- torch.Tensor: forward results with shape `(num_query, bs, embed_dim)`
271
- """
272
-
273
- if value is None:
274
- value = query
275
-
276
- if query_pos is not None:
277
- query = query + query_pos
278
-
279
- if not self.batch_first:
280
- # change to (bs, num_query ,embed_dims)
281
- query = query.permute(1, 0, 2)
282
- value = value.permute(1, 0, 2)
283
-
284
- bs, num_query, _ = query.shape
285
- bs, num_value, _ = value.shape
286
-
287
- assert (spatial_shapes[:, 0] * spatial_shapes[:, 1]).sum() == num_value
288
-
289
- value = self.value_proj(value)
290
- if key_padding_mask is not None:
291
- value = value.masked_fill(key_padding_mask[..., None], float(0))
292
- value = value.view(bs, num_value, self.num_heads, -1)
293
- sampling_offsets = self.sampling_offsets(query).view(
294
- bs, num_query, self.num_heads, self.num_levels, self.num_points, 2
295
- )
296
- attention_weights = self.attention_weights(query).view(
297
- bs, num_query, self.num_heads, self.num_levels * self.num_points
298
- )
299
- attention_weights = attention_weights.softmax(-1)
300
- attention_weights = attention_weights.view(
301
- bs,
302
- num_query,
303
- self.num_heads,
304
- self.num_levels,
305
- self.num_points,
306
- )
307
-
308
- # bs, num_query, num_heads, num_levels, num_points, 2
309
- if reference_points.shape[-1] == 2:
310
- offset_normalizer = torch.stack([spatial_shapes[..., 1], spatial_shapes[..., 0]], -1)
311
- sampling_locations = (
312
- reference_points[:, :, None, :, None, :]
313
- + sampling_offsets / offset_normalizer[None, None, None, :, None, :]
314
- )
315
- elif reference_points.shape[-1] == 4:
316
- sampling_locations = (
317
- reference_points[:, :, None, :, None, :2]
318
- + sampling_offsets
319
- / self.num_points
320
- * reference_points[:, :, None, :, None, 2:]
321
- * 0.5
322
- )
323
- else:
324
- raise ValueError(
325
- "Last dim of reference_points must be 2 or 4, but get {} instead.".format(
326
- reference_points.shape[-1]
327
- )
328
- )
329
-
330
- if torch.cuda.is_available() and value.is_cuda:
331
- halffloat = False
332
- if value.dtype == torch.float16:
333
- halffloat = True
334
- value = value.float()
335
- sampling_locations = sampling_locations.float()
336
- attention_weights = attention_weights.float()
337
-
338
- output = MultiScaleDeformableAttnFunction.apply(
339
- value,
340
- spatial_shapes,
341
- level_start_index,
342
- sampling_locations,
343
- attention_weights,
344
- self.im2col_step,
345
- )
346
-
347
- if halffloat:
348
- output = output.half()
349
- else:
350
- output = multi_scale_deformable_attn_pytorch(
351
- value, spatial_shapes, sampling_locations, attention_weights
352
- )
353
-
354
- output = self.output_proj(output)
355
-
356
- if not self.batch_first:
357
- output = output.permute(1, 0, 2)
358
-
359
- return output
360
-
361
-
362
- def create_dummy_class(klass, dependency, message=""):
363
- """
364
- When a dependency of a class is not available, create a dummy class which throws ImportError
365
- when used.
366
-
367
- Args:
368
- klass (str): name of the class.
369
- dependency (str): name of the dependency.
370
- message: extra message to print
371
- Returns:
372
- class: a class object
373
- """
374
- err = "Cannot import '{}', therefore '{}' is not available.".format(dependency, klass)
375
- if message:
376
- err = err + " " + message
377
-
378
- class _DummyMetaClass(type):
379
- # throw error on class attribute access
380
- def __getattr__(_, __): # noqa: B902
381
- raise ImportError(err)
382
-
383
- class _Dummy(object, metaclass=_DummyMetaClass):
384
- # throw error on constructor
385
- def __init__(self, *args, **kwargs):
386
- raise ImportError(err)
387
-
388
- return _Dummy
389
-
390
-
391
- def create_dummy_func(func, dependency, message=""):
392
- """
393
- When a dependency of a function is not available, create a dummy function which throws
394
- ImportError when used.
395
-
396
- Args:
397
- func (str): name of the function.
398
- dependency (str or list[str]): name(s) of the dependency.
399
- message: extra message to print
400
- Returns:
401
- function: a function object
402
- """
403
- err = "Cannot import '{}', therefore '{}' is not available.".format(dependency, func)
404
- if message:
405
- err = err + " " + message
406
-
407
- if isinstance(dependency, (list, tuple)):
408
- dependency = ",".join(dependency)
409
-
410
- def _dummy(*args, **kwargs):
411
- raise ImportError(err)
412
-
413
- return _dummy
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/GroundingDINO/transformer.py DELETED
@@ -1,959 +0,0 @@
1
- # ------------------------------------------------------------------------
2
- # Grounding DINO
3
- # url: https://github.com/IDEA-Research/GroundingDINO
4
- # Copyright (c) 2023 IDEA. All Rights Reserved.
5
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
6
- # ------------------------------------------------------------------------
7
- # DINO
8
- # Copyright (c) 2022 IDEA. All Rights Reserved.
9
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
10
- # ------------------------------------------------------------------------
11
- # Conditional DETR Transformer class.
12
- # Copyright (c) 2021 Microsoft. All Rights Reserved.
13
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
14
- # ------------------------------------------------------------------------
15
- # Modified from DETR (https://github.com/facebookresearch/detr)
16
- # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
17
- # ------------------------------------------------------------------------
18
-
19
- from typing import Optional
20
-
21
- import torch
22
- import torch.utils.checkpoint as checkpoint
23
- from torch import Tensor, nn
24
-
25
- from groundingdino.util.misc import inverse_sigmoid
26
-
27
- from .fuse_modules import BiAttentionBlock
28
- from .ms_deform_attn import MultiScaleDeformableAttention as MSDeformAttn
29
- from .transformer_vanilla import TransformerEncoderLayer
30
- from .utils import (
31
- MLP,
32
- _get_activation_fn,
33
- _get_clones,
34
- gen_encoder_output_proposals,
35
- gen_sineembed_for_position,
36
- get_sine_pos_embed,
37
- )
38
-
39
-
40
- class Transformer(nn.Module):
41
- def __init__(
42
- self,
43
- d_model=256,
44
- nhead=8,
45
- num_queries=300,
46
- num_encoder_layers=6,
47
- num_unicoder_layers=0,
48
- num_decoder_layers=6,
49
- dim_feedforward=2048,
50
- dropout=0.0,
51
- activation="relu",
52
- normalize_before=False,
53
- return_intermediate_dec=False,
54
- query_dim=4,
55
- num_patterns=0,
56
- # for deformable encoder
57
- num_feature_levels=1,
58
- enc_n_points=4,
59
- dec_n_points=4,
60
- # init query
61
- learnable_tgt_init=False,
62
- # two stage
63
- two_stage_type="no", # ['no', 'standard', 'early', 'combine', 'enceachlayer', 'enclayer1']
64
- embed_init_tgt=False,
65
- # for text
66
- use_text_enhancer=False,
67
- use_fusion_layer=False,
68
- use_checkpoint=False,
69
- use_transformer_ckpt=False,
70
- use_text_cross_attention=False,
71
- text_dropout=0.1,
72
- fusion_dropout=0.1,
73
- fusion_droppath=0.0,
74
- ):
75
- super().__init__()
76
- self.num_feature_levels = num_feature_levels
77
- self.num_encoder_layers = num_encoder_layers
78
- self.num_unicoder_layers = num_unicoder_layers
79
- self.num_decoder_layers = num_decoder_layers
80
- self.num_queries = num_queries
81
- assert query_dim == 4
82
-
83
- # choose encoder layer type
84
- encoder_layer = DeformableTransformerEncoderLayer(
85
- d_model, dim_feedforward, dropout, activation, num_feature_levels, nhead, enc_n_points
86
- )
87
-
88
- if use_text_enhancer:
89
- text_enhance_layer = TransformerEncoderLayer(
90
- d_model=d_model,
91
- nhead=nhead // 2,
92
- dim_feedforward=dim_feedforward // 2,
93
- dropout=text_dropout,
94
- )
95
- else:
96
- text_enhance_layer = None
97
-
98
- if use_fusion_layer:
99
- feature_fusion_layer = BiAttentionBlock(
100
- v_dim=d_model,
101
- l_dim=d_model,
102
- embed_dim=dim_feedforward // 2,
103
- num_heads=nhead // 2,
104
- dropout=fusion_dropout,
105
- drop_path=fusion_droppath,
106
- )
107
- else:
108
- feature_fusion_layer = None
109
-
110
- encoder_norm = nn.LayerNorm(d_model) if normalize_before else None
111
- assert encoder_norm is None
112
- self.encoder = TransformerEncoder(
113
- encoder_layer,
114
- num_encoder_layers,
115
- d_model=d_model,
116
- num_queries=num_queries,
117
- text_enhance_layer=text_enhance_layer,
118
- feature_fusion_layer=feature_fusion_layer,
119
- use_checkpoint=use_checkpoint,
120
- use_transformer_ckpt=use_transformer_ckpt,
121
- )
122
-
123
- # choose decoder layer type
124
- decoder_layer = DeformableTransformerDecoderLayer(
125
- d_model,
126
- dim_feedforward,
127
- dropout,
128
- activation,
129
- num_feature_levels,
130
- nhead,
131
- dec_n_points,
132
- use_text_cross_attention=use_text_cross_attention,
133
- )
134
-
135
- decoder_norm = nn.LayerNorm(d_model)
136
- self.decoder = TransformerDecoder(
137
- decoder_layer,
138
- num_decoder_layers,
139
- decoder_norm,
140
- return_intermediate=return_intermediate_dec,
141
- d_model=d_model,
142
- query_dim=query_dim,
143
- num_feature_levels=num_feature_levels,
144
- )
145
-
146
- self.d_model = d_model
147
- self.nhead = nhead
148
- self.dec_layers = num_decoder_layers
149
- self.num_queries = num_queries # useful for single stage model only
150
- self.num_patterns = num_patterns
151
- if not isinstance(num_patterns, int):
152
- Warning("num_patterns should be int but {}".format(type(num_patterns)))
153
- self.num_patterns = 0
154
-
155
- if num_feature_levels > 1:
156
- if self.num_encoder_layers > 0:
157
- self.level_embed = nn.Parameter(torch.Tensor(num_feature_levels, d_model))
158
- else:
159
- self.level_embed = None
160
-
161
- self.learnable_tgt_init = learnable_tgt_init
162
- assert learnable_tgt_init, "why not learnable_tgt_init"
163
- self.embed_init_tgt = embed_init_tgt
164
- if (two_stage_type != "no" and embed_init_tgt) or (two_stage_type == "no"):
165
- self.tgt_embed = nn.Embedding(self.num_queries, d_model)
166
- nn.init.normal_(self.tgt_embed.weight.data)
167
- else:
168
- self.tgt_embed = None
169
-
170
- # for two stage
171
- self.two_stage_type = two_stage_type
172
- assert two_stage_type in ["no", "standard"], "unknown param {} of two_stage_type".format(
173
- two_stage_type
174
- )
175
- if two_stage_type == "standard":
176
- # anchor selection at the output of encoder
177
- self.enc_output = nn.Linear(d_model, d_model)
178
- self.enc_output_norm = nn.LayerNorm(d_model)
179
- self.two_stage_wh_embedding = None
180
-
181
- if two_stage_type == "no":
182
- self.init_ref_points(num_queries) # init self.refpoint_embed
183
-
184
- self.enc_out_class_embed = None
185
- self.enc_out_bbox_embed = None
186
-
187
- self._reset_parameters()
188
-
189
- def _reset_parameters(self):
190
- for p in self.parameters():
191
- if p.dim() > 1:
192
- nn.init.xavier_uniform_(p)
193
- for m in self.modules():
194
- if isinstance(m, MSDeformAttn):
195
- m._reset_parameters()
196
- if self.num_feature_levels > 1 and self.level_embed is not None:
197
- nn.init.normal_(self.level_embed)
198
-
199
- def get_valid_ratio(self, mask):
200
- _, H, W = mask.shape
201
- valid_H = torch.sum(~mask[:, :, 0], 1)
202
- valid_W = torch.sum(~mask[:, 0, :], 1)
203
- valid_ratio_h = valid_H.float() / H
204
- valid_ratio_w = valid_W.float() / W
205
- valid_ratio = torch.stack([valid_ratio_w, valid_ratio_h], -1)
206
- return valid_ratio
207
-
208
- def init_ref_points(self, use_num_queries):
209
- self.refpoint_embed = nn.Embedding(use_num_queries, 4)
210
-
211
- def forward(self, srcs, masks, refpoint_embed, pos_embeds, tgt, attn_mask=None, text_dict=None):
212
- """
213
- Input:
214
- - srcs: List of multi features [bs, ci, hi, wi]
215
- - masks: List of multi masks [bs, hi, wi]
216
- - refpoint_embed: [bs, num_dn, 4]. None in infer
217
- - pos_embeds: List of multi pos embeds [bs, ci, hi, wi]
218
- - tgt: [bs, num_dn, d_model]. None in infer
219
-
220
- """
221
- # prepare input for encoder
222
- src_flatten = []
223
- mask_flatten = []
224
- lvl_pos_embed_flatten = []
225
- spatial_shapes = []
226
- for lvl, (src, mask, pos_embed) in enumerate(zip(srcs, masks, pos_embeds)):
227
- bs, c, h, w = src.shape
228
- spatial_shape = (h, w)
229
- spatial_shapes.append(spatial_shape)
230
-
231
- src = src.flatten(2).transpose(1, 2) # bs, hw, c
232
- mask = mask.flatten(1) # bs, hw
233
- pos_embed = pos_embed.flatten(2).transpose(1, 2) # bs, hw, c
234
- if self.num_feature_levels > 1 and self.level_embed is not None:
235
- lvl_pos_embed = pos_embed + self.level_embed[lvl].view(1, 1, -1)
236
- else:
237
- lvl_pos_embed = pos_embed
238
- lvl_pos_embed_flatten.append(lvl_pos_embed)
239
- src_flatten.append(src)
240
- mask_flatten.append(mask)
241
- src_flatten = torch.cat(src_flatten, 1) # bs, \sum{hxw}, c
242
- mask_flatten = torch.cat(mask_flatten, 1) # bs, \sum{hxw}
243
- lvl_pos_embed_flatten = torch.cat(lvl_pos_embed_flatten, 1) # bs, \sum{hxw}, c
244
- spatial_shapes = torch.as_tensor(
245
- spatial_shapes, dtype=torch.long, device=src_flatten.device
246
- )
247
- level_start_index = torch.cat(
248
- (spatial_shapes.new_zeros((1,)), spatial_shapes.prod(1).cumsum(0)[:-1])
249
- )
250
- valid_ratios = torch.stack([self.get_valid_ratio(m) for m in masks], 1)
251
-
252
- # two stage
253
- enc_topk_proposals = enc_refpoint_embed = None
254
-
255
- #########################################################
256
- # Begin Encoder
257
- #########################################################
258
- memory, memory_text = self.encoder(
259
- src_flatten,
260
- pos=lvl_pos_embed_flatten,
261
- level_start_index=level_start_index,
262
- spatial_shapes=spatial_shapes,
263
- valid_ratios=valid_ratios,
264
- key_padding_mask=mask_flatten,
265
- memory_text=text_dict["encoded_text"],
266
- text_attention_mask=~text_dict["text_token_mask"],
267
- # we ~ the mask . False means use the token; True means pad the token
268
- position_ids=text_dict["position_ids"],
269
- text_self_attention_masks=text_dict["text_self_attention_masks"],
270
- )
271
- #########################################################
272
- # End Encoder
273
- # - memory: bs, \sum{hw}, c
274
- # - mask_flatten: bs, \sum{hw}
275
- # - lvl_pos_embed_flatten: bs, \sum{hw}, c
276
- # - enc_intermediate_output: None or (nenc+1, bs, nq, c) or (nenc, bs, nq, c)
277
- # - enc_intermediate_refpoints: None or (nenc+1, bs, nq, c) or (nenc, bs, nq, c)
278
- #########################################################
279
- text_dict["encoded_text"] = memory_text
280
- # if os.environ.get("SHILONG_AMP_INFNAN_DEBUG") == '1':
281
- # if memory.isnan().any() | memory.isinf().any():
282
- # import ipdb; ipdb.set_trace()
283
-
284
- if self.two_stage_type == "standard":
285
- output_memory, output_proposals = gen_encoder_output_proposals(
286
- memory, mask_flatten, spatial_shapes
287
- )
288
- output_memory = self.enc_output_norm(self.enc_output(output_memory))
289
-
290
- if text_dict is not None:
291
- enc_outputs_class_unselected = self.enc_out_class_embed(output_memory, text_dict)
292
- else:
293
- enc_outputs_class_unselected = self.enc_out_class_embed(output_memory)
294
-
295
- topk_logits = enc_outputs_class_unselected.max(-1)[0]
296
- enc_outputs_coord_unselected = (
297
- self.enc_out_bbox_embed(output_memory) + output_proposals
298
- ) # (bs, \sum{hw}, 4) unsigmoid
299
- topk = self.num_queries
300
-
301
- topk_proposals = torch.topk(topk_logits, topk, dim=1)[1] # bs, nq
302
-
303
- # gather boxes
304
- refpoint_embed_undetach = torch.gather(
305
- enc_outputs_coord_unselected, 1, topk_proposals.unsqueeze(-1).repeat(1, 1, 4)
306
- ) # unsigmoid
307
- refpoint_embed_ = refpoint_embed_undetach.detach()
308
- init_box_proposal = torch.gather(
309
- output_proposals, 1, topk_proposals.unsqueeze(-1).repeat(1, 1, 4)
310
- ).sigmoid() # sigmoid
311
-
312
- # gather tgt
313
- tgt_undetach = torch.gather(
314
- output_memory, 1, topk_proposals.unsqueeze(-1).repeat(1, 1, self.d_model)
315
- )
316
- if self.embed_init_tgt:
317
- tgt_ = (
318
- self.tgt_embed.weight[:, None, :].repeat(1, bs, 1).transpose(0, 1)
319
- ) # nq, bs, d_model
320
- else:
321
- tgt_ = tgt_undetach.detach()
322
-
323
- if refpoint_embed is not None:
324
- refpoint_embed = torch.cat([refpoint_embed, refpoint_embed_], dim=1)
325
- tgt = torch.cat([tgt, tgt_], dim=1)
326
- else:
327
- refpoint_embed, tgt = refpoint_embed_, tgt_
328
-
329
- elif self.two_stage_type == "no":
330
- tgt_ = (
331
- self.tgt_embed.weight[:, None, :].repeat(1, bs, 1).transpose(0, 1)
332
- ) # nq, bs, d_model
333
- refpoint_embed_ = (
334
- self.refpoint_embed.weight[:, None, :].repeat(1, bs, 1).transpose(0, 1)
335
- ) # nq, bs, 4
336
-
337
- if refpoint_embed is not None:
338
- refpoint_embed = torch.cat([refpoint_embed, refpoint_embed_], dim=1)
339
- tgt = torch.cat([tgt, tgt_], dim=1)
340
- else:
341
- refpoint_embed, tgt = refpoint_embed_, tgt_
342
-
343
- if self.num_patterns > 0:
344
- tgt_embed = tgt.repeat(1, self.num_patterns, 1)
345
- refpoint_embed = refpoint_embed.repeat(1, self.num_patterns, 1)
346
- tgt_pat = self.patterns.weight[None, :, :].repeat_interleave(
347
- self.num_queries, 1
348
- ) # 1, n_q*n_pat, d_model
349
- tgt = tgt_embed + tgt_pat
350
-
351
- init_box_proposal = refpoint_embed_.sigmoid()
352
-
353
- else:
354
- raise NotImplementedError("unknown two_stage_type {}".format(self.two_stage_type))
355
- #########################################################
356
- # End preparing tgt
357
- # - tgt: bs, NQ, d_model
358
- # - refpoint_embed(unsigmoid): bs, NQ, d_model
359
- #########################################################
360
-
361
- #########################################################
362
- # Begin Decoder
363
- #########################################################
364
- hs, references = self.decoder(
365
- tgt=tgt.transpose(0, 1),
366
- memory=memory.transpose(0, 1),
367
- memory_key_padding_mask=mask_flatten,
368
- pos=lvl_pos_embed_flatten.transpose(0, 1),
369
- refpoints_unsigmoid=refpoint_embed.transpose(0, 1),
370
- level_start_index=level_start_index,
371
- spatial_shapes=spatial_shapes,
372
- valid_ratios=valid_ratios,
373
- tgt_mask=attn_mask,
374
- memory_text=text_dict["encoded_text"],
375
- text_attention_mask=~text_dict["text_token_mask"],
376
- # we ~ the mask . False means use the token; True means pad the token
377
- )
378
- #########################################################
379
- # End Decoder
380
- # hs: n_dec, bs, nq, d_model
381
- # references: n_dec+1, bs, nq, query_dim
382
- #########################################################
383
-
384
- #########################################################
385
- # Begin postprocess
386
- #########################################################
387
- if self.two_stage_type == "standard":
388
- hs_enc = tgt_undetach.unsqueeze(0)
389
- ref_enc = refpoint_embed_undetach.sigmoid().unsqueeze(0)
390
- else:
391
- hs_enc = ref_enc = None
392
- #########################################################
393
- # End postprocess
394
- # hs_enc: (n_enc+1, bs, nq, d_model) or (1, bs, nq, d_model) or (n_enc, bs, nq, d_model) or None
395
- # ref_enc: (n_enc+1, bs, nq, query_dim) or (1, bs, nq, query_dim) or (n_enc, bs, nq, d_model) or None
396
- #########################################################
397
-
398
- return hs, references, hs_enc, ref_enc, init_box_proposal
399
- # hs: (n_dec, bs, nq, d_model)
400
- # references: sigmoid coordinates. (n_dec+1, bs, bq, 4)
401
- # hs_enc: (n_enc+1, bs, nq, d_model) or (1, bs, nq, d_model) or None
402
- # ref_enc: sigmoid coordinates. \
403
- # (n_enc+1, bs, nq, query_dim) or (1, bs, nq, query_dim) or None
404
-
405
-
406
- class TransformerEncoder(nn.Module):
407
- def __init__(
408
- self,
409
- encoder_layer,
410
- num_layers,
411
- d_model=256,
412
- num_queries=300,
413
- enc_layer_share=False,
414
- text_enhance_layer=None,
415
- feature_fusion_layer=None,
416
- use_checkpoint=False,
417
- use_transformer_ckpt=False,
418
- ):
419
- """_summary_
420
-
421
- Args:
422
- encoder_layer (_type_): _description_
423
- num_layers (_type_): _description_
424
- norm (_type_, optional): _description_. Defaults to None.
425
- d_model (int, optional): _description_. Defaults to 256.
426
- num_queries (int, optional): _description_. Defaults to 300.
427
- enc_layer_share (bool, optional): _description_. Defaults to False.
428
-
429
- """
430
- super().__init__()
431
- # prepare layers
432
- self.layers = []
433
- self.text_layers = []
434
- self.fusion_layers = []
435
- if num_layers > 0:
436
- self.layers = _get_clones(encoder_layer, num_layers, layer_share=enc_layer_share)
437
-
438
- if text_enhance_layer is not None:
439
- self.text_layers = _get_clones(
440
- text_enhance_layer, num_layers, layer_share=enc_layer_share
441
- )
442
- if feature_fusion_layer is not None:
443
- self.fusion_layers = _get_clones(
444
- feature_fusion_layer, num_layers, layer_share=enc_layer_share
445
- )
446
- else:
447
- self.layers = []
448
- del encoder_layer
449
-
450
- if text_enhance_layer is not None:
451
- self.text_layers = []
452
- del text_enhance_layer
453
- if feature_fusion_layer is not None:
454
- self.fusion_layers = []
455
- del feature_fusion_layer
456
-
457
- self.query_scale = None
458
- self.num_queries = num_queries
459
- self.num_layers = num_layers
460
- self.d_model = d_model
461
-
462
- self.use_checkpoint = use_checkpoint
463
- self.use_transformer_ckpt = use_transformer_ckpt
464
-
465
- @staticmethod
466
- def get_reference_points(spatial_shapes, valid_ratios, device):
467
- reference_points_list = []
468
- for lvl, (H_, W_) in enumerate(spatial_shapes):
469
-
470
- ref_y, ref_x = torch.meshgrid(
471
- torch.linspace(0.5, H_ - 0.5, H_, dtype=torch.float32, device=device),
472
- torch.linspace(0.5, W_ - 0.5, W_, dtype=torch.float32, device=device),
473
- )
474
- ref_y = ref_y.reshape(-1)[None] / (valid_ratios[:, None, lvl, 1] * H_)
475
- ref_x = ref_x.reshape(-1)[None] / (valid_ratios[:, None, lvl, 0] * W_)
476
- ref = torch.stack((ref_x, ref_y), -1)
477
- reference_points_list.append(ref)
478
- reference_points = torch.cat(reference_points_list, 1)
479
- reference_points = reference_points[:, :, None] * valid_ratios[:, None]
480
- return reference_points
481
-
482
- def forward(
483
- self,
484
- # for images
485
- src: Tensor,
486
- pos: Tensor,
487
- spatial_shapes: Tensor,
488
- level_start_index: Tensor,
489
- valid_ratios: Tensor,
490
- key_padding_mask: Tensor,
491
- # for texts
492
- memory_text: Tensor = None,
493
- text_attention_mask: Tensor = None,
494
- pos_text: Tensor = None,
495
- text_self_attention_masks: Tensor = None,
496
- position_ids: Tensor = None,
497
- ):
498
- """
499
- Input:
500
- - src: [bs, sum(hi*wi), 256]
501
- - pos: pos embed for src. [bs, sum(hi*wi), 256]
502
- - spatial_shapes: h,w of each level [num_level, 2]
503
- - level_start_index: [num_level] start point of level in sum(hi*wi).
504
- - valid_ratios: [bs, num_level, 2]
505
- - key_padding_mask: [bs, sum(hi*wi)]
506
-
507
- - memory_text: bs, n_text, 256
508
- - text_attention_mask: bs, n_text
509
- False for no padding; True for padding
510
- - pos_text: bs, n_text, 256
511
-
512
- - position_ids: bs, n_text
513
- Intermedia:
514
- - reference_points: [bs, sum(hi*wi), num_level, 2]
515
- Outpus:
516
- - output: [bs, sum(hi*wi), 256]
517
- """
518
-
519
- output = src
520
-
521
- # preparation and reshape
522
- if self.num_layers > 0:
523
- reference_points = self.get_reference_points(
524
- spatial_shapes, valid_ratios, device=src.device
525
- )
526
-
527
- if self.text_layers:
528
- # generate pos_text
529
- bs, n_text, text_dim = memory_text.shape
530
- if pos_text is None and position_ids is None:
531
- pos_text = (
532
- torch.arange(n_text, device=memory_text.device)
533
- .float()
534
- .unsqueeze(0)
535
- .unsqueeze(-1)
536
- .repeat(bs, 1, 1)
537
- )
538
- pos_text = get_sine_pos_embed(pos_text, num_pos_feats=256, exchange_xy=False)
539
- if position_ids is not None:
540
- pos_text = get_sine_pos_embed(
541
- position_ids[..., None], num_pos_feats=256, exchange_xy=False
542
- )
543
-
544
- # main process
545
- for layer_id, layer in enumerate(self.layers):
546
- # if output.isnan().any() or memory_text.isnan().any():
547
- # if os.environ.get('IPDB_SHILONG_DEBUG', None) == 'INFO':
548
- # import ipdb; ipdb.set_trace()
549
- if self.fusion_layers:
550
- if self.use_checkpoint:
551
- output, memory_text = checkpoint.checkpoint(
552
- self.fusion_layers[layer_id],
553
- output,
554
- memory_text,
555
- key_padding_mask,
556
- text_attention_mask,
557
- )
558
- else:
559
- output, memory_text = self.fusion_layers[layer_id](
560
- v=output,
561
- l=memory_text,
562
- attention_mask_v=key_padding_mask,
563
- attention_mask_l=text_attention_mask,
564
- )
565
-
566
- if self.text_layers:
567
- memory_text = self.text_layers[layer_id](
568
- src=memory_text.transpose(0, 1),
569
- src_mask=~text_self_attention_masks, # note we use ~ for mask here
570
- src_key_padding_mask=text_attention_mask,
571
- pos=(pos_text.transpose(0, 1) if pos_text is not None else None),
572
- ).transpose(0, 1)
573
-
574
- # main process
575
- if self.use_transformer_ckpt:
576
- output = checkpoint.checkpoint(
577
- layer,
578
- output,
579
- pos,
580
- reference_points,
581
- spatial_shapes,
582
- level_start_index,
583
- key_padding_mask,
584
- )
585
- else:
586
- output = layer(
587
- src=output,
588
- pos=pos,
589
- reference_points=reference_points,
590
- spatial_shapes=spatial_shapes,
591
- level_start_index=level_start_index,
592
- key_padding_mask=key_padding_mask,
593
- )
594
-
595
- return output, memory_text
596
-
597
-
598
- class TransformerDecoder(nn.Module):
599
- def __init__(
600
- self,
601
- decoder_layer,
602
- num_layers,
603
- norm=None,
604
- return_intermediate=False,
605
- d_model=256,
606
- query_dim=4,
607
- num_feature_levels=1,
608
- ):
609
- super().__init__()
610
- if num_layers > 0:
611
- self.layers = _get_clones(decoder_layer, num_layers)
612
- else:
613
- self.layers = []
614
- self.num_layers = num_layers
615
- self.norm = norm
616
- self.return_intermediate = return_intermediate
617
- assert return_intermediate, "support return_intermediate only"
618
- self.query_dim = query_dim
619
- assert query_dim in [2, 4], "query_dim should be 2/4 but {}".format(query_dim)
620
- self.num_feature_levels = num_feature_levels
621
-
622
- self.ref_point_head = MLP(query_dim // 2 * d_model, d_model, d_model, 2)
623
- self.query_pos_sine_scale = None
624
-
625
- self.query_scale = None
626
- self.bbox_embed = None
627
- self.class_embed = None
628
-
629
- self.d_model = d_model
630
-
631
- self.ref_anchor_head = None
632
-
633
- def forward(
634
- self,
635
- tgt,
636
- memory,
637
- tgt_mask: Optional[Tensor] = None,
638
- memory_mask: Optional[Tensor] = None,
639
- tgt_key_padding_mask: Optional[Tensor] = None,
640
- memory_key_padding_mask: Optional[Tensor] = None,
641
- pos: Optional[Tensor] = None,
642
- refpoints_unsigmoid: Optional[Tensor] = None, # num_queries, bs, 2
643
- # for memory
644
- level_start_index: Optional[Tensor] = None, # num_levels
645
- spatial_shapes: Optional[Tensor] = None, # bs, num_levels, 2
646
- valid_ratios: Optional[Tensor] = None,
647
- # for text
648
- memory_text: Optional[Tensor] = None,
649
- text_attention_mask: Optional[Tensor] = None,
650
- ):
651
- """
652
- Input:
653
- - tgt: nq, bs, d_model
654
- - memory: hw, bs, d_model
655
- - pos: hw, bs, d_model
656
- - refpoints_unsigmoid: nq, bs, 2/4
657
- - valid_ratios/spatial_shapes: bs, nlevel, 2
658
- """
659
- output = tgt
660
-
661
- intermediate = []
662
- reference_points = refpoints_unsigmoid.sigmoid()
663
- ref_points = [reference_points]
664
-
665
- for layer_id, layer in enumerate(self.layers):
666
-
667
- if reference_points.shape[-1] == 4:
668
- reference_points_input = (
669
- reference_points[:, :, None]
670
- * torch.cat([valid_ratios, valid_ratios], -1)[None, :]
671
- ) # nq, bs, nlevel, 4
672
- else:
673
- assert reference_points.shape[-1] == 2
674
- reference_points_input = reference_points[:, :, None] * valid_ratios[None, :]
675
- query_sine_embed = gen_sineembed_for_position(
676
- reference_points_input[:, :, 0, :]
677
- ) # nq, bs, 256*2
678
-
679
- # conditional query
680
- raw_query_pos = self.ref_point_head(query_sine_embed) # nq, bs, 256
681
- pos_scale = self.query_scale(output) if self.query_scale is not None else 1
682
- query_pos = pos_scale * raw_query_pos
683
- # if os.environ.get("SHILONG_AMP_INFNAN_DEBUG") == '1':
684
- # if query_pos.isnan().any() | query_pos.isinf().any():
685
- # import ipdb; ipdb.set_trace()
686
-
687
- # main process
688
- output = layer(
689
- tgt=output,
690
- tgt_query_pos=query_pos,
691
- tgt_query_sine_embed=query_sine_embed,
692
- tgt_key_padding_mask=tgt_key_padding_mask,
693
- tgt_reference_points=reference_points_input,
694
- memory_text=memory_text,
695
- text_attention_mask=text_attention_mask,
696
- memory=memory,
697
- memory_key_padding_mask=memory_key_padding_mask,
698
- memory_level_start_index=level_start_index,
699
- memory_spatial_shapes=spatial_shapes,
700
- memory_pos=pos,
701
- self_attn_mask=tgt_mask,
702
- cross_attn_mask=memory_mask,
703
- )
704
- if output.isnan().any() | output.isinf().any():
705
- print(f"output layer_id {layer_id} is nan")
706
- try:
707
- num_nan = output.isnan().sum().item()
708
- num_inf = output.isinf().sum().item()
709
- print(f"num_nan {num_nan}, num_inf {num_inf}")
710
- except Exception as e:
711
- print(e)
712
- # if os.environ.get("SHILONG_AMP_INFNAN_DEBUG") == '1':
713
- # import ipdb; ipdb.set_trace()
714
-
715
- # iter update
716
- if self.bbox_embed is not None:
717
- # box_holder = self.bbox_embed(output)
718
- # box_holder[..., :self.query_dim] += inverse_sigmoid(reference_points)
719
- # new_reference_points = box_holder[..., :self.query_dim].sigmoid()
720
-
721
- reference_before_sigmoid = inverse_sigmoid(reference_points)
722
- delta_unsig = self.bbox_embed[layer_id](output)
723
- outputs_unsig = delta_unsig + reference_before_sigmoid
724
- new_reference_points = outputs_unsig.sigmoid()
725
-
726
- reference_points = new_reference_points.detach()
727
- # if layer_id != self.num_layers - 1:
728
- ref_points.append(new_reference_points)
729
-
730
- intermediate.append(self.norm(output))
731
-
732
- return [
733
- [itm_out.transpose(0, 1) for itm_out in intermediate],
734
- [itm_refpoint.transpose(0, 1) for itm_refpoint in ref_points],
735
- ]
736
-
737
-
738
- class DeformableTransformerEncoderLayer(nn.Module):
739
- def __init__(
740
- self,
741
- d_model=256,
742
- d_ffn=1024,
743
- dropout=0.1,
744
- activation="relu",
745
- n_levels=4,
746
- n_heads=8,
747
- n_points=4,
748
- ):
749
- super().__init__()
750
-
751
- # self attention
752
- self.self_attn = MSDeformAttn(
753
- embed_dim=d_model,
754
- num_levels=n_levels,
755
- num_heads=n_heads,
756
- num_points=n_points,
757
- batch_first=True,
758
- )
759
- self.dropout1 = nn.Dropout(dropout)
760
- self.norm1 = nn.LayerNorm(d_model)
761
-
762
- # ffn
763
- self.linear1 = nn.Linear(d_model, d_ffn)
764
- self.activation = _get_activation_fn(activation, d_model=d_ffn)
765
- self.dropout2 = nn.Dropout(dropout)
766
- self.linear2 = nn.Linear(d_ffn, d_model)
767
- self.dropout3 = nn.Dropout(dropout)
768
- self.norm2 = nn.LayerNorm(d_model)
769
-
770
- @staticmethod
771
- def with_pos_embed(tensor, pos):
772
- return tensor if pos is None else tensor + pos
773
-
774
- def forward_ffn(self, src):
775
- src2 = self.linear2(self.dropout2(self.activation(self.linear1(src))))
776
- src = src + self.dropout3(src2)
777
- src = self.norm2(src)
778
- return src
779
-
780
- def forward(
781
- self, src, pos, reference_points, spatial_shapes, level_start_index, key_padding_mask=None
782
- ):
783
- # self attention
784
- # import ipdb; ipdb.set_trace()
785
- src2 = self.self_attn(
786
- query=self.with_pos_embed(src, pos),
787
- reference_points=reference_points,
788
- value=src,
789
- spatial_shapes=spatial_shapes,
790
- level_start_index=level_start_index,
791
- key_padding_mask=key_padding_mask,
792
- )
793
- src = src + self.dropout1(src2)
794
- src = self.norm1(src)
795
-
796
- # ffn
797
- src = self.forward_ffn(src)
798
-
799
- return src
800
-
801
-
802
- class DeformableTransformerDecoderLayer(nn.Module):
803
- def __init__(
804
- self,
805
- d_model=256,
806
- d_ffn=1024,
807
- dropout=0.1,
808
- activation="relu",
809
- n_levels=4,
810
- n_heads=8,
811
- n_points=4,
812
- use_text_feat_guide=False,
813
- use_text_cross_attention=False,
814
- ):
815
- super().__init__()
816
-
817
- # cross attention
818
- self.cross_attn = MSDeformAttn(
819
- embed_dim=d_model,
820
- num_levels=n_levels,
821
- num_heads=n_heads,
822
- num_points=n_points,
823
- batch_first=True,
824
- )
825
- self.dropout1 = nn.Dropout(dropout) if dropout > 0 else nn.Identity()
826
- self.norm1 = nn.LayerNorm(d_model)
827
-
828
- # cross attention text
829
- if use_text_cross_attention:
830
- self.ca_text = nn.MultiheadAttention(d_model, n_heads, dropout=dropout)
831
- self.catext_dropout = nn.Dropout(dropout) if dropout > 0 else nn.Identity()
832
- self.catext_norm = nn.LayerNorm(d_model)
833
-
834
- # self attention
835
- self.self_attn = nn.MultiheadAttention(d_model, n_heads, dropout=dropout)
836
- self.dropout2 = nn.Dropout(dropout) if dropout > 0 else nn.Identity()
837
- self.norm2 = nn.LayerNorm(d_model)
838
-
839
- # ffn
840
- self.linear1 = nn.Linear(d_model, d_ffn)
841
- self.activation = _get_activation_fn(activation, d_model=d_ffn, batch_dim=1)
842
- self.dropout3 = nn.Dropout(dropout) if dropout > 0 else nn.Identity()
843
- self.linear2 = nn.Linear(d_ffn, d_model)
844
- self.dropout4 = nn.Dropout(dropout) if dropout > 0 else nn.Identity()
845
- self.norm3 = nn.LayerNorm(d_model)
846
-
847
- self.key_aware_proj = None
848
- self.use_text_feat_guide = use_text_feat_guide
849
- assert not use_text_feat_guide
850
- self.use_text_cross_attention = use_text_cross_attention
851
-
852
- def rm_self_attn_modules(self):
853
- self.self_attn = None
854
- self.dropout2 = None
855
- self.norm2 = None
856
-
857
- @staticmethod
858
- def with_pos_embed(tensor, pos):
859
- return tensor if pos is None else tensor + pos
860
-
861
- def forward_ffn(self, tgt):
862
- with torch.cuda.amp.autocast(enabled=False):
863
- tgt2 = self.linear2(self.dropout3(self.activation(self.linear1(tgt))))
864
- tgt = tgt + self.dropout4(tgt2)
865
- tgt = self.norm3(tgt)
866
- return tgt
867
-
868
- def forward(
869
- self,
870
- # for tgt
871
- tgt: Optional[Tensor], # nq, bs, d_model
872
- tgt_query_pos: Optional[Tensor] = None, # pos for query. MLP(Sine(pos))
873
- tgt_query_sine_embed: Optional[Tensor] = None, # pos for query. Sine(pos)
874
- tgt_key_padding_mask: Optional[Tensor] = None,
875
- tgt_reference_points: Optional[Tensor] = None, # nq, bs, 4
876
- memory_text: Optional[Tensor] = None, # bs, num_token, d_model
877
- text_attention_mask: Optional[Tensor] = None, # bs, num_token
878
- # for memory
879
- memory: Optional[Tensor] = None, # hw, bs, d_model
880
- memory_key_padding_mask: Optional[Tensor] = None,
881
- memory_level_start_index: Optional[Tensor] = None, # num_levels
882
- memory_spatial_shapes: Optional[Tensor] = None, # bs, num_levels, 2
883
- memory_pos: Optional[Tensor] = None, # pos for memory
884
- # sa
885
- self_attn_mask: Optional[Tensor] = None, # mask used for self-attention
886
- cross_attn_mask: Optional[Tensor] = None, # mask used for cross-attention
887
- ):
888
- """
889
- Input:
890
- - tgt/tgt_query_pos: nq, bs, d_model
891
- -
892
- """
893
- assert cross_attn_mask is None
894
-
895
- # self attention
896
- if self.self_attn is not None:
897
- # import ipdb; ipdb.set_trace()
898
- q = k = self.with_pos_embed(tgt, tgt_query_pos)
899
- tgt2 = self.self_attn(q, k, tgt, attn_mask=self_attn_mask)[0]
900
- tgt = tgt + self.dropout2(tgt2)
901
- tgt = self.norm2(tgt)
902
-
903
- if self.use_text_cross_attention:
904
- tgt2 = self.ca_text(
905
- self.with_pos_embed(tgt, tgt_query_pos),
906
- memory_text.transpose(0, 1),
907
- memory_text.transpose(0, 1),
908
- key_padding_mask=text_attention_mask,
909
- )[0]
910
- tgt = tgt + self.catext_dropout(tgt2)
911
- tgt = self.catext_norm(tgt)
912
-
913
- tgt2 = self.cross_attn(
914
- query=self.with_pos_embed(tgt, tgt_query_pos).transpose(0, 1),
915
- reference_points=tgt_reference_points.transpose(0, 1).contiguous(),
916
- value=memory.transpose(0, 1),
917
- spatial_shapes=memory_spatial_shapes,
918
- level_start_index=memory_level_start_index,
919
- key_padding_mask=memory_key_padding_mask,
920
- ).transpose(0, 1)
921
- tgt = tgt + self.dropout1(tgt2)
922
- tgt = self.norm1(tgt)
923
-
924
- # ffn
925
- tgt = self.forward_ffn(tgt)
926
-
927
- return tgt
928
-
929
-
930
- def build_transformer(args):
931
- return Transformer(
932
- d_model=args.hidden_dim,
933
- dropout=args.dropout,
934
- nhead=args.nheads,
935
- num_queries=args.num_queries,
936
- dim_feedforward=args.dim_feedforward,
937
- num_encoder_layers=args.enc_layers,
938
- num_decoder_layers=args.dec_layers,
939
- normalize_before=args.pre_norm,
940
- return_intermediate_dec=True,
941
- query_dim=args.query_dim,
942
- activation=args.transformer_activation,
943
- num_patterns=args.num_patterns,
944
- num_feature_levels=args.num_feature_levels,
945
- enc_n_points=args.enc_n_points,
946
- dec_n_points=args.dec_n_points,
947
- learnable_tgt_init=True,
948
- # two stage
949
- two_stage_type=args.two_stage_type, # ['no', 'standard', 'early']
950
- embed_init_tgt=args.embed_init_tgt,
951
- use_text_enhancer=args.use_text_enhancer,
952
- use_fusion_layer=args.use_fusion_layer,
953
- use_checkpoint=args.use_checkpoint,
954
- use_transformer_ckpt=args.use_transformer_ckpt,
955
- use_text_cross_attention=args.use_text_cross_attention,
956
- text_dropout=args.text_dropout,
957
- fusion_dropout=args.fusion_dropout,
958
- fusion_droppath=args.fusion_droppath,
959
- )
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/GroundingDINO/transformer_vanilla.py DELETED
@@ -1,123 +0,0 @@
1
- # ------------------------------------------------------------------------
2
- # Grounding DINO
3
- # url: https://github.com/IDEA-Research/GroundingDINO
4
- # Copyright (c) 2023 IDEA. All Rights Reserved.
5
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
6
- # ------------------------------------------------------------------------
7
- # Copyright (c) Aishwarya Kamath & Nicolas Carion. Licensed under the Apache License 2.0. All Rights Reserved
8
- # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
9
- """
10
- DETR Transformer class.
11
-
12
- Copy-paste from torch.nn.Transformer with modifications:
13
- * positional encodings are passed in MHattention
14
- * extra LN at the end of encoder is removed
15
- * decoder returns a stack of activations from all decoding layers
16
- """
17
- from typing import Optional
18
-
19
- import torch
20
- import torch.nn.functional as F
21
- from torch import Tensor, nn
22
-
23
- from .utils import (
24
- MLP,
25
- _get_activation_fn,
26
- _get_clones,
27
- gen_encoder_output_proposals,
28
- gen_sineembed_for_position,
29
- sigmoid_focal_loss,
30
- )
31
-
32
-
33
- class TextTransformer(nn.Module):
34
- def __init__(self, num_layers, d_model=256, nheads=8, dim_feedforward=2048, dropout=0.1):
35
- super().__init__()
36
- self.num_layers = num_layers
37
- self.d_model = d_model
38
- self.nheads = nheads
39
- self.dim_feedforward = dim_feedforward
40
- self.norm = None
41
-
42
- single_encoder_layer = TransformerEncoderLayer(
43
- d_model=d_model, nhead=nheads, dim_feedforward=dim_feedforward, dropout=dropout
44
- )
45
- self.layers = _get_clones(single_encoder_layer, num_layers)
46
-
47
- def forward(self, memory_text: torch.Tensor, text_attention_mask: torch.Tensor):
48
- """
49
-
50
- Args:
51
- text_attention_mask: bs, num_token
52
- memory_text: bs, num_token, d_model
53
-
54
- Raises:
55
- RuntimeError: _description_
56
-
57
- Returns:
58
- output: bs, num_token, d_model
59
- """
60
-
61
- output = memory_text.transpose(0, 1)
62
-
63
- for layer in self.layers:
64
- output = layer(output, src_key_padding_mask=text_attention_mask)
65
-
66
- if self.norm is not None:
67
- output = self.norm(output)
68
-
69
- return output.transpose(0, 1)
70
-
71
-
72
- class TransformerEncoderLayer(nn.Module):
73
- def __init__(
74
- self,
75
- d_model,
76
- nhead,
77
- dim_feedforward=2048,
78
- dropout=0.1,
79
- activation="relu",
80
- normalize_before=False,
81
- ):
82
- super().__init__()
83
- self.self_attn = nn.MultiheadAttention(d_model, nhead, dropout=dropout)
84
- # Implementation of Feedforward model
85
- self.linear1 = nn.Linear(d_model, dim_feedforward)
86
- self.dropout = nn.Dropout(dropout)
87
- self.linear2 = nn.Linear(dim_feedforward, d_model)
88
-
89
- self.norm1 = nn.LayerNorm(d_model)
90
- self.norm2 = nn.LayerNorm(d_model)
91
- self.dropout1 = nn.Dropout(dropout)
92
- self.dropout2 = nn.Dropout(dropout)
93
-
94
- self.activation = _get_activation_fn(activation)
95
- self.normalize_before = normalize_before
96
- self.nhead = nhead
97
-
98
- def with_pos_embed(self, tensor, pos: Optional[Tensor]):
99
- return tensor if pos is None else tensor + pos
100
-
101
- def forward(
102
- self,
103
- src,
104
- src_mask: Optional[Tensor] = None,
105
- src_key_padding_mask: Optional[Tensor] = None,
106
- pos: Optional[Tensor] = None,
107
- ):
108
- # repeat attn mask
109
- if src_mask.dim() == 3 and src_mask.shape[0] == src.shape[1]:
110
- # bs, num_q, num_k
111
- src_mask = src_mask.repeat(self.nhead, 1, 1)
112
-
113
- q = k = self.with_pos_embed(src, pos)
114
-
115
- src2 = self.self_attn(q, k, value=src, attn_mask=src_mask)[0]
116
-
117
- # src2 = self.self_attn(q, k, value=src, attn_mask=src_mask, key_padding_mask=src_key_padding_mask)[0]
118
- src = src + self.dropout1(src2)
119
- src = self.norm1(src)
120
- src2 = self.linear2(self.dropout(self.activation(self.linear1(src))))
121
- src = src + self.dropout2(src2)
122
- src = self.norm2(src)
123
- return src
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/GroundingDINO/utils.py DELETED
@@ -1,268 +0,0 @@
1
- # ------------------------------------------------------------------------
2
- # Grounding DINO
3
- # url: https://github.com/IDEA-Research/GroundingDINO
4
- # Copyright (c) 2023 IDEA. All Rights Reserved.
5
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
6
- # ------------------------------------------------------------------------
7
-
8
- import copy
9
- import math
10
-
11
- import torch
12
- import torch.nn.functional as F
13
- from torch import Tensor, nn
14
-
15
-
16
- def _get_clones(module, N, layer_share=False):
17
- # import ipdb; ipdb.set_trace()
18
- if layer_share:
19
- return nn.ModuleList([module for i in range(N)])
20
- else:
21
- return nn.ModuleList([copy.deepcopy(module) for i in range(N)])
22
-
23
-
24
- def get_sine_pos_embed(
25
- pos_tensor: torch.Tensor,
26
- num_pos_feats: int = 128,
27
- temperature: int = 10000,
28
- exchange_xy: bool = True,
29
- ):
30
- """generate sine position embedding from a position tensor
31
- Args:
32
- pos_tensor (torch.Tensor): shape: [..., n].
33
- num_pos_feats (int): projected shape for each float in the tensor.
34
- temperature (int): temperature in the sine/cosine function.
35
- exchange_xy (bool, optional): exchange pos x and pos y. \
36
- For example, input tensor is [x,y], the results will be [pos(y), pos(x)]. Defaults to True.
37
- Returns:
38
- pos_embed (torch.Tensor): shape: [..., n*num_pos_feats].
39
- """
40
- scale = 2 * math.pi
41
- dim_t = torch.arange(num_pos_feats, dtype=torch.float32, device=pos_tensor.device)
42
- dim_t = temperature ** (2 * torch.div(dim_t, 2, rounding_mode="floor") / num_pos_feats)
43
-
44
- def sine_func(x: torch.Tensor):
45
- sin_x = x * scale / dim_t
46
- sin_x = torch.stack((sin_x[..., 0::2].sin(), sin_x[..., 1::2].cos()), dim=3).flatten(2)
47
- return sin_x
48
-
49
- pos_res = [sine_func(x) for x in pos_tensor.split([1] * pos_tensor.shape[-1], dim=-1)]
50
- if exchange_xy:
51
- pos_res[0], pos_res[1] = pos_res[1], pos_res[0]
52
- pos_res = torch.cat(pos_res, dim=-1)
53
- return pos_res
54
-
55
-
56
- def gen_encoder_output_proposals(
57
- memory: Tensor, memory_padding_mask: Tensor, spatial_shapes: Tensor, learnedwh=None
58
- ):
59
- """
60
- Input:
61
- - memory: bs, \sum{hw}, d_model
62
- - memory_padding_mask: bs, \sum{hw}
63
- - spatial_shapes: nlevel, 2
64
- - learnedwh: 2
65
- Output:
66
- - output_memory: bs, \sum{hw}, d_model
67
- - output_proposals: bs, \sum{hw}, 4
68
- """
69
- N_, S_, C_ = memory.shape
70
- proposals = []
71
- _cur = 0
72
- for lvl, (H_, W_) in enumerate(spatial_shapes):
73
- mask_flatten_ = memory_padding_mask[:, _cur : (_cur + H_ * W_)].view(N_, H_, W_, 1)
74
- valid_H = torch.sum(~mask_flatten_[:, :, 0, 0], 1)
75
- valid_W = torch.sum(~mask_flatten_[:, 0, :, 0], 1)
76
-
77
- # import ipdb; ipdb.set_trace()
78
-
79
- grid_y, grid_x = torch.meshgrid(
80
- torch.linspace(0, H_ - 1, H_, dtype=torch.float32, device=memory.device),
81
- torch.linspace(0, W_ - 1, W_, dtype=torch.float32, device=memory.device),
82
- )
83
- grid = torch.cat([grid_x.unsqueeze(-1), grid_y.unsqueeze(-1)], -1) # H_, W_, 2
84
-
85
- scale = torch.cat([valid_W.unsqueeze(-1), valid_H.unsqueeze(-1)], 1).view(N_, 1, 1, 2)
86
- grid = (grid.unsqueeze(0).expand(N_, -1, -1, -1) + 0.5) / scale
87
-
88
- if learnedwh is not None:
89
- # import ipdb; ipdb.set_trace()
90
- wh = torch.ones_like(grid) * learnedwh.sigmoid() * (2.0**lvl)
91
- else:
92
- wh = torch.ones_like(grid) * 0.05 * (2.0**lvl)
93
-
94
- # scale = torch.cat([W_[None].unsqueeze(-1), H_[None].unsqueeze(-1)], 1).view(1, 1, 1, 2).repeat(N_, 1, 1, 1)
95
- # grid = (grid.unsqueeze(0).expand(N_, -1, -1, -1) + 0.5) / scale
96
- # wh = torch.ones_like(grid) / scale
97
- proposal = torch.cat((grid, wh), -1).view(N_, -1, 4)
98
- proposals.append(proposal)
99
- _cur += H_ * W_
100
- # import ipdb; ipdb.set_trace()
101
- output_proposals = torch.cat(proposals, 1)
102
- output_proposals_valid = ((output_proposals > 0.01) & (output_proposals < 0.99)).all(
103
- -1, keepdim=True
104
- )
105
- output_proposals = torch.log(output_proposals / (1 - output_proposals)) # unsigmoid
106
- output_proposals = output_proposals.masked_fill(memory_padding_mask.unsqueeze(-1), float("inf"))
107
- output_proposals = output_proposals.masked_fill(~output_proposals_valid, float("inf"))
108
-
109
- output_memory = memory
110
- output_memory = output_memory.masked_fill(memory_padding_mask.unsqueeze(-1), float(0))
111
- output_memory = output_memory.masked_fill(~output_proposals_valid, float(0))
112
-
113
- # output_memory = output_memory.masked_fill(memory_padding_mask.unsqueeze(-1), float('inf'))
114
- # output_memory = output_memory.masked_fill(~output_proposals_valid, float('inf'))
115
-
116
- return output_memory, output_proposals
117
-
118
-
119
- class RandomBoxPerturber:
120
- def __init__(
121
- self, x_noise_scale=0.2, y_noise_scale=0.2, w_noise_scale=0.2, h_noise_scale=0.2
122
- ) -> None:
123
- self.noise_scale = torch.Tensor(
124
- [x_noise_scale, y_noise_scale, w_noise_scale, h_noise_scale]
125
- )
126
-
127
- def __call__(self, refanchors: Tensor) -> Tensor:
128
- nq, bs, query_dim = refanchors.shape
129
- device = refanchors.device
130
-
131
- noise_raw = torch.rand_like(refanchors)
132
- noise_scale = self.noise_scale.to(device)[:query_dim]
133
-
134
- new_refanchors = refanchors * (1 + (noise_raw - 0.5) * noise_scale)
135
- return new_refanchors.clamp_(0, 1)
136
-
137
-
138
- def sigmoid_focal_loss(
139
- inputs, targets, num_boxes, alpha: float = 0.25, gamma: float = 2, no_reduction=False
140
- ):
141
- """
142
- Loss used in RetinaNet for dense detection: https://arxiv.org/abs/1708.02002.
143
- Args:
144
- inputs: A float tensor of arbitrary shape.
145
- The predictions for each example.
146
- targets: A float tensor with the same shape as inputs. Stores the binary
147
- classification label for each element in inputs
148
- (0 for the negative class and 1 for the positive class).
149
- alpha: (optional) Weighting factor in range (0,1) to balance
150
- positive vs negative examples. Default = -1 (no weighting).
151
- gamma: Exponent of the modulating factor (1 - p_t) to
152
- balance easy vs hard examples.
153
- Returns:
154
- Loss tensor
155
- """
156
- prob = inputs.sigmoid()
157
- ce_loss = F.binary_cross_entropy_with_logits(inputs, targets, reduction="none")
158
- p_t = prob * targets + (1 - prob) * (1 - targets)
159
- loss = ce_loss * ((1 - p_t) ** gamma)
160
-
161
- if alpha >= 0:
162
- alpha_t = alpha * targets + (1 - alpha) * (1 - targets)
163
- loss = alpha_t * loss
164
-
165
- if no_reduction:
166
- return loss
167
-
168
- return loss.mean(1).sum() / num_boxes
169
-
170
-
171
- class MLP(nn.Module):
172
- """Very simple multi-layer perceptron (also called FFN)"""
173
-
174
- def __init__(self, input_dim, hidden_dim, output_dim, num_layers):
175
- super().__init__()
176
- self.num_layers = num_layers
177
- h = [hidden_dim] * (num_layers - 1)
178
- self.layers = nn.ModuleList(
179
- nn.Linear(n, k) for n, k in zip([input_dim] + h, h + [output_dim])
180
- )
181
-
182
- def forward(self, x):
183
- for i, layer in enumerate(self.layers):
184
- x = F.relu(layer(x)) if i < self.num_layers - 1 else layer(x)
185
- return x
186
-
187
-
188
- def _get_activation_fn(activation, d_model=256, batch_dim=0):
189
- """Return an activation function given a string"""
190
- if activation == "relu":
191
- return F.relu
192
- if activation == "gelu":
193
- return F.gelu
194
- if activation == "glu":
195
- return F.glu
196
- if activation == "prelu":
197
- return nn.PReLU()
198
- if activation == "selu":
199
- return F.selu
200
-
201
- raise RuntimeError(f"activation should be relu/gelu, not {activation}.")
202
-
203
-
204
- def gen_sineembed_for_position(pos_tensor):
205
- # n_query, bs, _ = pos_tensor.size()
206
- # sineembed_tensor = torch.zeros(n_query, bs, 256)
207
- scale = 2 * math.pi
208
- dim_t = torch.arange(128, dtype=torch.float32, device=pos_tensor.device)
209
- dim_t = 10000 ** (2 * (torch.div(dim_t, 2, rounding_mode='floor')) / 128)
210
- x_embed = pos_tensor[:, :, 0] * scale
211
- y_embed = pos_tensor[:, :, 1] * scale
212
- pos_x = x_embed[:, :, None] / dim_t
213
- pos_y = y_embed[:, :, None] / dim_t
214
- pos_x = torch.stack((pos_x[:, :, 0::2].sin(), pos_x[:, :, 1::2].cos()), dim=3).flatten(2)
215
- pos_y = torch.stack((pos_y[:, :, 0::2].sin(), pos_y[:, :, 1::2].cos()), dim=3).flatten(2)
216
- if pos_tensor.size(-1) == 2:
217
- pos = torch.cat((pos_y, pos_x), dim=2)
218
- elif pos_tensor.size(-1) == 4:
219
- w_embed = pos_tensor[:, :, 2] * scale
220
- pos_w = w_embed[:, :, None] / dim_t
221
- pos_w = torch.stack((pos_w[:, :, 0::2].sin(), pos_w[:, :, 1::2].cos()), dim=3).flatten(2)
222
-
223
- h_embed = pos_tensor[:, :, 3] * scale
224
- pos_h = h_embed[:, :, None] / dim_t
225
- pos_h = torch.stack((pos_h[:, :, 0::2].sin(), pos_h[:, :, 1::2].cos()), dim=3).flatten(2)
226
-
227
- pos = torch.cat((pos_y, pos_x, pos_w, pos_h), dim=2)
228
- else:
229
- raise ValueError("Unknown pos_tensor shape(-1):{}".format(pos_tensor.size(-1)))
230
- return pos
231
-
232
-
233
- class ContrastiveEmbed(nn.Module):
234
- def __init__(self, max_text_len=256):
235
- """
236
- Args:
237
- max_text_len: max length of text.
238
- """
239
- super().__init__()
240
- self.max_text_len = max_text_len
241
-
242
- def forward(self, x, text_dict):
243
- """_summary_
244
-
245
- Args:
246
- x (_type_): _description_
247
- text_dict (_type_): _description_
248
- {
249
- 'encoded_text': encoded_text, # bs, 195, d_model
250
- 'text_token_mask': text_token_mask, # bs, 195
251
- # True for used tokens. False for padding tokens
252
- }
253
- Returns:
254
- _type_: _description_
255
- """
256
- assert isinstance(text_dict, dict)
257
-
258
- y = text_dict["encoded_text"]
259
- text_token_mask = text_dict["text_token_mask"]
260
-
261
- res = x @ y.transpose(-1, -2)
262
- res.masked_fill_(~text_token_mask[:, None, :], float("-inf"))
263
-
264
- # padding to max_text_len
265
- new_res = torch.full((*res.shape[:-1], self.max_text_len), float("-inf"), device=res.device)
266
- new_res[..., : res.shape[-1]] = res
267
-
268
- return new_res
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/__init__.py DELETED
@@ -1,18 +0,0 @@
1
- # ------------------------------------------------------------------------
2
- # Grounding DINO
3
- # url: https://github.com/IDEA-Research/GroundingDINO
4
- # Copyright (c) 2023 IDEA. All Rights Reserved.
5
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
6
- # ------------------------------------------------------------------------
7
- # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
8
- from .GroundingDINO import build_groundingdino
9
-
10
-
11
- def build_model(args):
12
- # we use register to maintain models from catdet6 on.
13
- from .registry import MODULE_BUILD_FUNCS
14
-
15
- assert args.modelname in MODULE_BUILD_FUNCS._module_dict
16
- build_func = MODULE_BUILD_FUNCS.get(args.modelname)
17
- model = build_func(args)
18
- return model
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/models/registry.py DELETED
@@ -1,66 +0,0 @@
1
- # ------------------------------------------------------------------------
2
- # Grounding DINO
3
- # url: https://github.com/IDEA-Research/GroundingDINO
4
- # Copyright (c) 2023 IDEA. All Rights Reserved.
5
- # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
6
- # ------------------------------------------------------------------------
7
- # -*- coding: utf-8 -*-
8
- # @Author: Yihao Chen
9
- # @Date: 2021-08-16 16:03:17
10
- # @Last Modified by: Shilong Liu
11
- # @Last Modified time: 2022-01-23 15:26
12
- # modified from mmcv
13
-
14
- import inspect
15
- from functools import partial
16
-
17
-
18
- class Registry(object):
19
- def __init__(self, name):
20
- self._name = name
21
- self._module_dict = dict()
22
-
23
- def __repr__(self):
24
- format_str = self.__class__.__name__ + "(name={}, items={})".format(
25
- self._name, list(self._module_dict.keys())
26
- )
27
- return format_str
28
-
29
- def __len__(self):
30
- return len(self._module_dict)
31
-
32
- @property
33
- def name(self):
34
- return self._name
35
-
36
- @property
37
- def module_dict(self):
38
- return self._module_dict
39
-
40
- def get(self, key):
41
- return self._module_dict.get(key, None)
42
-
43
- def registe_with_name(self, module_name=None, force=False):
44
- return partial(self.register, module_name=module_name, force=force)
45
-
46
- def register(self, module_build_function, module_name=None, force=False):
47
- """Register a module build function.
48
- Args:
49
- module (:obj:`nn.Module`): Module to be registered.
50
- """
51
- if not inspect.isfunction(module_build_function):
52
- raise TypeError(
53
- "module_build_function must be a function, but got {}".format(
54
- type(module_build_function)
55
- )
56
- )
57
- if module_name is None:
58
- module_name = module_build_function.__name__
59
- if not force and module_name in self._module_dict:
60
- raise KeyError("{} is already registered in {}".format(module_name, self.name))
61
- self._module_dict[module_name] = module_build_function
62
-
63
- return module_build_function
64
-
65
-
66
- MODULE_BUILD_FUNCS = Registry("model build functions")
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/util/__init__.py DELETED
@@ -1 +0,0 @@
1
- # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
 
 
GroundingDINO/groundingdino/util/box_ops.py DELETED
@@ -1,140 +0,0 @@
1
- # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
2
- """
3
- Utilities for bounding box manipulation and GIoU.
4
- """
5
- import torch
6
- from torchvision.ops.boxes import box_area
7
-
8
-
9
- def box_cxcywh_to_xyxy(x):
10
- x_c, y_c, w, h = x.unbind(-1)
11
- b = [(x_c - 0.5 * w), (y_c - 0.5 * h), (x_c + 0.5 * w), (y_c + 0.5 * h)]
12
- return torch.stack(b, dim=-1)
13
-
14
-
15
- def box_xyxy_to_cxcywh(x):
16
- x0, y0, x1, y1 = x.unbind(-1)
17
- b = [(x0 + x1) / 2, (y0 + y1) / 2, (x1 - x0), (y1 - y0)]
18
- return torch.stack(b, dim=-1)
19
-
20
-
21
- # modified from torchvision to also return the union
22
- def box_iou(boxes1, boxes2):
23
- area1 = box_area(boxes1)
24
- area2 = box_area(boxes2)
25
-
26
- # import ipdb; ipdb.set_trace()
27
- lt = torch.max(boxes1[:, None, :2], boxes2[:, :2]) # [N,M,2]
28
- rb = torch.min(boxes1[:, None, 2:], boxes2[:, 2:]) # [N,M,2]
29
-
30
- wh = (rb - lt).clamp(min=0) # [N,M,2]
31
- inter = wh[:, :, 0] * wh[:, :, 1] # [N,M]
32
-
33
- union = area1[:, None] + area2 - inter
34
-
35
- iou = inter / (union + 1e-6)
36
- return iou, union
37
-
38
-
39
- def generalized_box_iou(boxes1, boxes2):
40
- """
41
- Generalized IoU from https://giou.stanford.edu/
42
-
43
- The boxes should be in [x0, y0, x1, y1] format
44
-
45
- Returns a [N, M] pairwise matrix, where N = len(boxes1)
46
- and M = len(boxes2)
47
- """
48
- # degenerate boxes gives inf / nan results
49
- # so do an early check
50
- assert (boxes1[:, 2:] >= boxes1[:, :2]).all()
51
- assert (boxes2[:, 2:] >= boxes2[:, :2]).all()
52
- # except:
53
- # import ipdb; ipdb.set_trace()
54
- iou, union = box_iou(boxes1, boxes2)
55
-
56
- lt = torch.min(boxes1[:, None, :2], boxes2[:, :2])
57
- rb = torch.max(boxes1[:, None, 2:], boxes2[:, 2:])
58
-
59
- wh = (rb - lt).clamp(min=0) # [N,M,2]
60
- area = wh[:, :, 0] * wh[:, :, 1]
61
-
62
- return iou - (area - union) / (area + 1e-6)
63
-
64
-
65
- # modified from torchvision to also return the union
66
- def box_iou_pairwise(boxes1, boxes2):
67
- area1 = box_area(boxes1)
68
- area2 = box_area(boxes2)
69
-
70
- lt = torch.max(boxes1[:, :2], boxes2[:, :2]) # [N,2]
71
- rb = torch.min(boxes1[:, 2:], boxes2[:, 2:]) # [N,2]
72
-
73
- wh = (rb - lt).clamp(min=0) # [N,2]
74
- inter = wh[:, 0] * wh[:, 1] # [N]
75
-
76
- union = area1 + area2 - inter
77
-
78
- iou = inter / union
79
- return iou, union
80
-
81
-
82
- def generalized_box_iou_pairwise(boxes1, boxes2):
83
- """
84
- Generalized IoU from https://giou.stanford.edu/
85
-
86
- Input:
87
- - boxes1, boxes2: N,4
88
- Output:
89
- - giou: N, 4
90
- """
91
- # degenerate boxes gives inf / nan results
92
- # so do an early check
93
- assert (boxes1[:, 2:] >= boxes1[:, :2]).all()
94
- assert (boxes2[:, 2:] >= boxes2[:, :2]).all()
95
- assert boxes1.shape == boxes2.shape
96
- iou, union = box_iou_pairwise(boxes1, boxes2) # N, 4
97
-
98
- lt = torch.min(boxes1[:, :2], boxes2[:, :2])
99
- rb = torch.max(boxes1[:, 2:], boxes2[:, 2:])
100
-
101
- wh = (rb - lt).clamp(min=0) # [N,2]
102
- area = wh[:, 0] * wh[:, 1]
103
-
104
- return iou - (area - union) / area
105
-
106
-
107
- def masks_to_boxes(masks):
108
- """Compute the bounding boxes around the provided masks
109
-
110
- The masks should be in format [N, H, W] where N is the number of masks, (H, W) are the spatial dimensions.
111
-
112
- Returns a [N, 4] tensors, with the boxes in xyxy format
113
- """
114
- if masks.numel() == 0:
115
- return torch.zeros((0, 4), device=masks.device)
116
-
117
- h, w = masks.shape[-2:]
118
-
119
- y = torch.arange(0, h, dtype=torch.float)
120
- x = torch.arange(0, w, dtype=torch.float)
121
- y, x = torch.meshgrid(y, x)
122
-
123
- x_mask = masks * x.unsqueeze(0)
124
- x_max = x_mask.flatten(1).max(-1)[0]
125
- x_min = x_mask.masked_fill(~(masks.bool()), 1e8).flatten(1).min(-1)[0]
126
-
127
- y_mask = masks * y.unsqueeze(0)
128
- y_max = y_mask.flatten(1).max(-1)[0]
129
- y_min = y_mask.masked_fill(~(masks.bool()), 1e8).flatten(1).min(-1)[0]
130
-
131
- return torch.stack([x_min, y_min, x_max, y_max], 1)
132
-
133
-
134
- if __name__ == "__main__":
135
- x = torch.rand(5, 4)
136
- y = torch.rand(3, 4)
137
- iou, union = box_iou(x, y)
138
- import ipdb
139
-
140
- ipdb.set_trace()
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/util/get_tokenlizer.py DELETED
@@ -1,26 +0,0 @@
1
- from transformers import AutoTokenizer, BertModel, BertTokenizer, RobertaModel, RobertaTokenizerFast
2
-
3
-
4
- def get_tokenlizer(text_encoder_type):
5
- if not isinstance(text_encoder_type, str):
6
- # print("text_encoder_type is not a str")
7
- if hasattr(text_encoder_type, "text_encoder_type"):
8
- text_encoder_type = text_encoder_type.text_encoder_type
9
- elif text_encoder_type.get("text_encoder_type", False):
10
- text_encoder_type = text_encoder_type.get("text_encoder_type")
11
- else:
12
- raise ValueError(
13
- "Unknown type of text_encoder_type: {}".format(type(text_encoder_type))
14
- )
15
- print("final text_encoder_type: {}".format(text_encoder_type))
16
-
17
- tokenizer = AutoTokenizer.from_pretrained(text_encoder_type)
18
- return tokenizer
19
-
20
-
21
- def get_pretrained_language_model(text_encoder_type):
22
- if text_encoder_type == "bert-base-uncased":
23
- return BertModel.from_pretrained(text_encoder_type)
24
- if text_encoder_type == "roberta-base":
25
- return RobertaModel.from_pretrained(text_encoder_type)
26
- raise ValueError("Unknown text_encoder_type {}".format(text_encoder_type))
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/util/inference.py DELETED
@@ -1,257 +0,0 @@
1
- from typing import Tuple, List
2
-
3
- import re
4
- import cv2
5
- import numpy as np
6
- import supervision as sv
7
- import torch
8
- from PIL import Image
9
- from torchvision.ops import box_convert
10
-
11
- import groundingdino.datasets.transforms as T
12
- from groundingdino.models import build_model
13
- from groundingdino.util.misc import clean_state_dict
14
- from groundingdino.util.slconfig import SLConfig
15
- from groundingdino.util.utils import get_phrases_from_posmap
16
-
17
- # ----------------------------------------------------------------------------------------------------------------------
18
- # OLD API
19
- # ----------------------------------------------------------------------------------------------------------------------
20
-
21
-
22
- def preprocess_caption(caption: str) -> str:
23
- result = caption.lower().strip()
24
- if result.endswith("."):
25
- return result
26
- return result + "."
27
-
28
-
29
- def load_model(model_config_path: str, model_checkpoint_path: str, device: str = "cuda"):
30
- args = SLConfig.fromfile(model_config_path)
31
- args.device = device
32
- model = build_model(args)
33
- checkpoint = torch.load(model_checkpoint_path, map_location="cpu")
34
- model.load_state_dict(clean_state_dict(checkpoint["model"]), strict=False)
35
- model.eval()
36
- return model
37
-
38
-
39
- def load_image(image_path: str) -> Tuple[np.array, torch.Tensor]:
40
- transform = T.Compose(
41
- [
42
- T.RandomResize([800], max_size=1333),
43
- T.ToTensor(),
44
- T.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]),
45
- ]
46
- )
47
- image_source = Image.open(image_path).convert("RGB")
48
- image = np.asarray(image_source)
49
- image_transformed, _ = transform(image_source, None)
50
- return image, image_transformed
51
-
52
-
53
- def predict(
54
- model,
55
- image: torch.Tensor,
56
- caption: str,
57
- box_threshold: float,
58
- text_threshold: float,
59
- device: str = "cuda"
60
- ) -> Tuple[torch.Tensor, torch.Tensor, List[str]]:
61
- caption = preprocess_caption(caption=caption)
62
-
63
- model = model.to(device)
64
- image = image.to(device)
65
-
66
- with torch.no_grad():
67
- outputs = model(image[None], captions=[caption])
68
-
69
- prediction_logits = outputs["pred_logits"].cpu().sigmoid()[0] # prediction_logits.shape = (nq, 256)
70
- prediction_boxes = outputs["pred_boxes"].cpu()[0] # prediction_boxes.shape = (nq, 4)
71
-
72
- mask = prediction_logits.max(dim=1)[0] > box_threshold
73
- logits = prediction_logits[mask] # logits.shape = (n, 256)
74
- boxes = prediction_boxes[mask] # boxes.shape = (n, 4)
75
-
76
- tokenizer = model.tokenizer
77
- tokenized = tokenizer(caption)
78
-
79
- phrases = [
80
- get_phrases_from_posmap(logit > text_threshold, tokenized, tokenizer).replace('.', '')
81
- for logit
82
- in logits
83
- ]
84
-
85
- return boxes, logits.max(dim=1)[0], phrases
86
-
87
-
88
- def annotate(image_source: np.ndarray, boxes: torch.Tensor, logits: torch.Tensor, phrases: List[str]) -> np.ndarray:
89
- h, w, _ = image_source.shape
90
- boxes = boxes * torch.Tensor([w, h, w, h])
91
- xyxy = box_convert(boxes=boxes, in_fmt="cxcywh", out_fmt="xyxy").numpy()
92
- detections = sv.Detections(xyxy=xyxy)
93
-
94
- labels = [
95
- f"{phrase} {logit:.2f}"
96
- for phrase, logit
97
- in zip(phrases, logits)
98
- ]
99
-
100
- box_annotator = sv.BoxAnnotator()
101
- annotated_frame = cv2.cvtColor(image_source, cv2.COLOR_RGB2BGR)
102
- annotated_frame = box_annotator.annotate(scene=annotated_frame, detections=detections, labels=labels)
103
- return annotated_frame
104
-
105
-
106
- # ----------------------------------------------------------------------------------------------------------------------
107
- # NEW API
108
- # ----------------------------------------------------------------------------------------------------------------------
109
-
110
-
111
- class Model:
112
-
113
- def __init__(
114
- self,
115
- model_config_path: str,
116
- model_checkpoint_path: str,
117
- device: str = "cuda"
118
- ):
119
- self.model = load_model(
120
- model_config_path=model_config_path,
121
- model_checkpoint_path=model_checkpoint_path,
122
- device=device
123
- ).to(device)
124
- self.device = device
125
-
126
- def predict_with_caption(
127
- self,
128
- image: np.ndarray,
129
- caption: str,
130
- box_threshold: float = 0.35,
131
- text_threshold: float = 0.25
132
- ) -> Tuple[sv.Detections, List[str]]:
133
- """
134
- import cv2
135
-
136
- image = cv2.imread(IMAGE_PATH)
137
-
138
- model = Model(model_config_path=CONFIG_PATH, model_checkpoint_path=WEIGHTS_PATH)
139
- detections, labels = model.predict_with_caption(
140
- image=image,
141
- caption=caption,
142
- box_threshold=BOX_THRESHOLD,
143
- text_threshold=TEXT_THRESHOLD
144
- )
145
-
146
- import supervision as sv
147
-
148
- box_annotator = sv.BoxAnnotator()
149
- annotated_image = box_annotator.annotate(scene=image, detections=detections, labels=labels)
150
- """
151
- processed_image = Model.preprocess_image(image_bgr=image).to(self.device)
152
- boxes, logits, phrases = predict(
153
- model=self.model,
154
- image=processed_image,
155
- caption=caption,
156
- box_threshold=box_threshold,
157
- text_threshold=text_threshold,
158
- device=self.device)
159
- source_h, source_w, _ = image.shape
160
- detections = Model.post_process_result(
161
- source_h=source_h,
162
- source_w=source_w,
163
- boxes=boxes,
164
- logits=logits)
165
- return detections, phrases
166
-
167
- def predict_with_classes(
168
- self,
169
- image: np.ndarray,
170
- classes: List[str],
171
- box_threshold: float,
172
- text_threshold: float
173
- ) -> sv.Detections:
174
- """
175
- import cv2
176
-
177
- image = cv2.imread(IMAGE_PATH)
178
-
179
- model = Model(model_config_path=CONFIG_PATH, model_checkpoint_path=WEIGHTS_PATH)
180
- detections = model.predict_with_classes(
181
- image=image,
182
- classes=CLASSES,
183
- box_threshold=BOX_THRESHOLD,
184
- text_threshold=TEXT_THRESHOLD
185
- )
186
-
187
-
188
- import supervision as sv
189
-
190
- box_annotator = sv.BoxAnnotator()
191
- annotated_image = box_annotator.annotate(scene=image, detections=detections)
192
- """
193
- caption = ". ".join(classes)
194
- processed_image = Model.preprocess_image(image_bgr=image).to(self.device)
195
- boxes, logits, phrases = predict(
196
- model=self.model,
197
- image=processed_image,
198
- caption=caption,
199
- box_threshold=box_threshold,
200
- text_threshold=text_threshold,
201
- device=self.device)
202
- source_h, source_w, _ = image.shape
203
- detections = Model.post_process_result(
204
- source_h=source_h,
205
- source_w=source_w,
206
- boxes=boxes,
207
- logits=logits)
208
- class_id = Model.phrases2classes(phrases=phrases, classes=classes)
209
- detections.class_id = class_id
210
- return detections
211
-
212
- @staticmethod
213
- def preprocess_image(image_bgr: np.ndarray) -> torch.Tensor:
214
- transform = T.Compose(
215
- [
216
- T.RandomResize([800], max_size=1333),
217
- T.ToTensor(),
218
- T.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]),
219
- ]
220
- )
221
- image_pillow = Image.fromarray(cv2.cvtColor(image_bgr, cv2.COLOR_BGR2RGB))
222
- image_transformed, _ = transform(image_pillow, None)
223
- return image_transformed
224
-
225
- @staticmethod
226
- def post_process_result(
227
- source_h: int,
228
- source_w: int,
229
- boxes: torch.Tensor,
230
- logits: torch.Tensor
231
- ) -> sv.Detections:
232
- boxes = boxes * torch.Tensor([source_w, source_h, source_w, source_h])
233
- xyxy = box_convert(boxes=boxes, in_fmt="cxcywh", out_fmt="xyxy").numpy()
234
- confidence = logits.numpy()
235
- return sv.Detections(xyxy=xyxy, confidence=confidence)
236
-
237
- @staticmethod
238
- def phrases2classes(phrases: List[str], classes: List[str]) -> np.ndarray:
239
- class_ids = []
240
- for phrase in phrases:
241
- try:
242
- # class_ids.append(classes.index(phrase))
243
- class_ids.append(Model.find_index(phrase, classes))
244
- except ValueError:
245
- class_ids.append(None)
246
- return np.array(class_ids)
247
-
248
- @staticmethod
249
- def find_index(string, lst):
250
- # if meet string like "lake river" will only keep "lake"
251
- # this is an hack implementation for visualization which will be updated in the future
252
- string = string.lower().split()[0]
253
- for i, s in enumerate(lst):
254
- if string in s.lower():
255
- return i
256
- print("There's a wrong phrase happen, this is because of our post-process merged wrong tokens, which will be modified in the future. We will assign it with a random label at this time.")
257
- return 0
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/util/logger.py DELETED
@@ -1,93 +0,0 @@
1
- # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
2
- import functools
3
- import logging
4
- import os
5
- import sys
6
-
7
- from termcolor import colored
8
-
9
-
10
- class _ColorfulFormatter(logging.Formatter):
11
- def __init__(self, *args, **kwargs):
12
- self._root_name = kwargs.pop("root_name") + "."
13
- self._abbrev_name = kwargs.pop("abbrev_name", "")
14
- if len(self._abbrev_name):
15
- self._abbrev_name = self._abbrev_name + "."
16
- super(_ColorfulFormatter, self).__init__(*args, **kwargs)
17
-
18
- def formatMessage(self, record):
19
- record.name = record.name.replace(self._root_name, self._abbrev_name)
20
- log = super(_ColorfulFormatter, self).formatMessage(record)
21
- if record.levelno == logging.WARNING:
22
- prefix = colored("WARNING", "red", attrs=["blink"])
23
- elif record.levelno == logging.ERROR or record.levelno == logging.CRITICAL:
24
- prefix = colored("ERROR", "red", attrs=["blink", "underline"])
25
- else:
26
- return log
27
- return prefix + " " + log
28
-
29
-
30
- # so that calling setup_logger multiple times won't add many handlers
31
- @functools.lru_cache()
32
- def setup_logger(output=None, distributed_rank=0, *, color=True, name="imagenet", abbrev_name=None):
33
- """
34
- Initialize the detectron2 logger and set its verbosity level to "INFO".
35
-
36
- Args:
37
- output (str): a file name or a directory to save log. If None, will not save log file.
38
- If ends with ".txt" or ".log", assumed to be a file name.
39
- Otherwise, logs will be saved to `output/log.txt`.
40
- name (str): the root module name of this logger
41
-
42
- Returns:
43
- logging.Logger: a logger
44
- """
45
- logger = logging.getLogger(name)
46
- logger.setLevel(logging.DEBUG)
47
- logger.propagate = False
48
-
49
- if abbrev_name is None:
50
- abbrev_name = name
51
-
52
- plain_formatter = logging.Formatter(
53
- "[%(asctime)s.%(msecs)03d]: %(message)s", datefmt="%m/%d %H:%M:%S"
54
- )
55
- # stdout logging: master only
56
- if distributed_rank == 0:
57
- ch = logging.StreamHandler(stream=sys.stdout)
58
- ch.setLevel(logging.DEBUG)
59
- if color:
60
- formatter = _ColorfulFormatter(
61
- colored("[%(asctime)s.%(msecs)03d]: ", "green") + "%(message)s",
62
- datefmt="%m/%d %H:%M:%S",
63
- root_name=name,
64
- abbrev_name=str(abbrev_name),
65
- )
66
- else:
67
- formatter = plain_formatter
68
- ch.setFormatter(formatter)
69
- logger.addHandler(ch)
70
-
71
- # file logging: all workers
72
- if output is not None:
73
- if output.endswith(".txt") or output.endswith(".log"):
74
- filename = output
75
- else:
76
- filename = os.path.join(output, "log.txt")
77
- if distributed_rank > 0:
78
- filename = filename + f".rank{distributed_rank}"
79
- os.makedirs(os.path.dirname(filename), exist_ok=True)
80
-
81
- fh = logging.StreamHandler(_cached_log_stream(filename))
82
- fh.setLevel(logging.DEBUG)
83
- fh.setFormatter(plain_formatter)
84
- logger.addHandler(fh)
85
-
86
- return logger
87
-
88
-
89
- # cache the opened file object, so that different calls to `setup_logger`
90
- # with the same file name can safely write to the same file.
91
- @functools.lru_cache(maxsize=None)
92
- def _cached_log_stream(filename):
93
- return open(filename, "a")
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/util/misc.py DELETED
@@ -1,717 +0,0 @@
1
- # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
2
- """
3
- Misc functions, including distributed helpers.
4
-
5
- Mostly copy-paste from torchvision references.
6
- """
7
- import colorsys
8
- import datetime
9
- import functools
10
- import io
11
- import json
12
- import os
13
- import pickle
14
- import subprocess
15
- import time
16
- from collections import OrderedDict, defaultdict, deque
17
- from typing import List, Optional
18
-
19
- import numpy as np
20
- import torch
21
- import torch.distributed as dist
22
-
23
- # needed due to empty tensor bug in pytorch and torchvision 0.5
24
- import torchvision
25
- from torch import Tensor
26
-
27
- __torchvision_need_compat_flag = float(torchvision.__version__.split(".")[1]) < 7
28
- if __torchvision_need_compat_flag:
29
- from torchvision.ops import _new_empty_tensor
30
- from torchvision.ops.misc import _output_size
31
-
32
-
33
- class SmoothedValue(object):
34
- """Track a series of values and provide access to smoothed values over a
35
- window or the global series average.
36
- """
37
-
38
- def __init__(self, window_size=20, fmt=None):
39
- if fmt is None:
40
- fmt = "{median:.4f} ({global_avg:.4f})"
41
- self.deque = deque(maxlen=window_size)
42
- self.total = 0.0
43
- self.count = 0
44
- self.fmt = fmt
45
-
46
- def update(self, value, n=1):
47
- self.deque.append(value)
48
- self.count += n
49
- self.total += value * n
50
-
51
- def synchronize_between_processes(self):
52
- """
53
- Warning: does not synchronize the deque!
54
- """
55
- if not is_dist_avail_and_initialized():
56
- return
57
- t = torch.tensor([self.count, self.total], dtype=torch.float64, device="cuda")
58
- dist.barrier()
59
- dist.all_reduce(t)
60
- t = t.tolist()
61
- self.count = int(t[0])
62
- self.total = t[1]
63
-
64
- @property
65
- def median(self):
66
- d = torch.tensor(list(self.deque))
67
- if d.shape[0] == 0:
68
- return 0
69
- return d.median().item()
70
-
71
- @property
72
- def avg(self):
73
- d = torch.tensor(list(self.deque), dtype=torch.float32)
74
- return d.mean().item()
75
-
76
- @property
77
- def global_avg(self):
78
- if os.environ.get("SHILONG_AMP", None) == "1":
79
- eps = 1e-4
80
- else:
81
- eps = 1e-6
82
- return self.total / (self.count + eps)
83
-
84
- @property
85
- def max(self):
86
- return max(self.deque)
87
-
88
- @property
89
- def value(self):
90
- return self.deque[-1]
91
-
92
- def __str__(self):
93
- return self.fmt.format(
94
- median=self.median,
95
- avg=self.avg,
96
- global_avg=self.global_avg,
97
- max=self.max,
98
- value=self.value,
99
- )
100
-
101
-
102
- @functools.lru_cache()
103
- def _get_global_gloo_group():
104
- """
105
- Return a process group based on gloo backend, containing all the ranks
106
- The result is cached.
107
- """
108
-
109
- if dist.get_backend() == "nccl":
110
- return dist.new_group(backend="gloo")
111
-
112
- return dist.group.WORLD
113
-
114
-
115
- def all_gather_cpu(data):
116
- """
117
- Run all_gather on arbitrary picklable data (not necessarily tensors)
118
- Args:
119
- data: any picklable object
120
- Returns:
121
- list[data]: list of data gathered from each rank
122
- """
123
-
124
- world_size = get_world_size()
125
- if world_size == 1:
126
- return [data]
127
-
128
- cpu_group = _get_global_gloo_group()
129
-
130
- buffer = io.BytesIO()
131
- torch.save(data, buffer)
132
- data_view = buffer.getbuffer()
133
- device = "cuda" if cpu_group is None else "cpu"
134
- tensor = torch.ByteTensor(data_view).to(device)
135
-
136
- # obtain Tensor size of each rank
137
- local_size = torch.tensor([tensor.numel()], device=device, dtype=torch.long)
138
- size_list = [torch.tensor([0], device=device, dtype=torch.long) for _ in range(world_size)]
139
- if cpu_group is None:
140
- dist.all_gather(size_list, local_size)
141
- else:
142
- print("gathering on cpu")
143
- dist.all_gather(size_list, local_size, group=cpu_group)
144
- size_list = [int(size.item()) for size in size_list]
145
- max_size = max(size_list)
146
- assert isinstance(local_size.item(), int)
147
- local_size = int(local_size.item())
148
-
149
- # receiving Tensor from all ranks
150
- # we pad the tensor because torch all_gather does not support
151
- # gathering tensors of different shapes
152
- tensor_list = []
153
- for _ in size_list:
154
- tensor_list.append(torch.empty((max_size,), dtype=torch.uint8, device=device))
155
- if local_size != max_size:
156
- padding = torch.empty(size=(max_size - local_size,), dtype=torch.uint8, device=device)
157
- tensor = torch.cat((tensor, padding), dim=0)
158
- if cpu_group is None:
159
- dist.all_gather(tensor_list, tensor)
160
- else:
161
- dist.all_gather(tensor_list, tensor, group=cpu_group)
162
-
163
- data_list = []
164
- for size, tensor in zip(size_list, tensor_list):
165
- tensor = torch.split(tensor, [size, max_size - size], dim=0)[0]
166
- buffer = io.BytesIO(tensor.cpu().numpy())
167
- obj = torch.load(buffer)
168
- data_list.append(obj)
169
-
170
- return data_list
171
-
172
-
173
- def all_gather(data):
174
- """
175
- Run all_gather on arbitrary picklable data (not necessarily tensors)
176
- Args:
177
- data: any picklable object
178
- Returns:
179
- list[data]: list of data gathered from each rank
180
- """
181
-
182
- if os.getenv("CPU_REDUCE") == "1":
183
- return all_gather_cpu(data)
184
-
185
- world_size = get_world_size()
186
- if world_size == 1:
187
- return [data]
188
-
189
- # serialized to a Tensor
190
- buffer = pickle.dumps(data)
191
- storage = torch.ByteStorage.from_buffer(buffer)
192
- tensor = torch.ByteTensor(storage).to("cuda")
193
-
194
- # obtain Tensor size of each rank
195
- local_size = torch.tensor([tensor.numel()], device="cuda")
196
- size_list = [torch.tensor([0], device="cuda") for _ in range(world_size)]
197
- dist.all_gather(size_list, local_size)
198
- size_list = [int(size.item()) for size in size_list]
199
- max_size = max(size_list)
200
-
201
- # receiving Tensor from all ranks
202
- # we pad the tensor because torch all_gather does not support
203
- # gathering tensors of different shapes
204
- tensor_list = []
205
- for _ in size_list:
206
- tensor_list.append(torch.empty((max_size,), dtype=torch.uint8, device="cuda"))
207
- if local_size != max_size:
208
- padding = torch.empty(size=(max_size - local_size,), dtype=torch.uint8, device="cuda")
209
- tensor = torch.cat((tensor, padding), dim=0)
210
- dist.all_gather(tensor_list, tensor)
211
-
212
- data_list = []
213
- for size, tensor in zip(size_list, tensor_list):
214
- buffer = tensor.cpu().numpy().tobytes()[:size]
215
- data_list.append(pickle.loads(buffer))
216
-
217
- return data_list
218
-
219
-
220
- def reduce_dict(input_dict, average=True):
221
- """
222
- Args:
223
- input_dict (dict): all the values will be reduced
224
- average (bool): whether to do average or sum
225
- Reduce the values in the dictionary from all processes so that all processes
226
- have the averaged results. Returns a dict with the same fields as
227
- input_dict, after reduction.
228
- """
229
- world_size = get_world_size()
230
- if world_size < 2:
231
- return input_dict
232
- with torch.no_grad():
233
- names = []
234
- values = []
235
- # sort the keys so that they are consistent across processes
236
- for k in sorted(input_dict.keys()):
237
- names.append(k)
238
- values.append(input_dict[k])
239
- values = torch.stack(values, dim=0)
240
- dist.all_reduce(values)
241
- if average:
242
- values /= world_size
243
- reduced_dict = {k: v for k, v in zip(names, values)}
244
- return reduced_dict
245
-
246
-
247
- class MetricLogger(object):
248
- def __init__(self, delimiter="\t"):
249
- self.meters = defaultdict(SmoothedValue)
250
- self.delimiter = delimiter
251
-
252
- def update(self, **kwargs):
253
- for k, v in kwargs.items():
254
- if isinstance(v, torch.Tensor):
255
- v = v.item()
256
- assert isinstance(v, (float, int))
257
- self.meters[k].update(v)
258
-
259
- def __getattr__(self, attr):
260
- if attr in self.meters:
261
- return self.meters[attr]
262
- if attr in self.__dict__:
263
- return self.__dict__[attr]
264
- raise AttributeError("'{}' object has no attribute '{}'".format(type(self).__name__, attr))
265
-
266
- def __str__(self):
267
- loss_str = []
268
- for name, meter in self.meters.items():
269
- # print(name, str(meter))
270
- # import ipdb;ipdb.set_trace()
271
- if meter.count > 0:
272
- loss_str.append("{}: {}".format(name, str(meter)))
273
- return self.delimiter.join(loss_str)
274
-
275
- def synchronize_between_processes(self):
276
- for meter in self.meters.values():
277
- meter.synchronize_between_processes()
278
-
279
- def add_meter(self, name, meter):
280
- self.meters[name] = meter
281
-
282
- def log_every(self, iterable, print_freq, header=None, logger=None):
283
- if logger is None:
284
- print_func = print
285
- else:
286
- print_func = logger.info
287
-
288
- i = 0
289
- if not header:
290
- header = ""
291
- start_time = time.time()
292
- end = time.time()
293
- iter_time = SmoothedValue(fmt="{avg:.4f}")
294
- data_time = SmoothedValue(fmt="{avg:.4f}")
295
- space_fmt = ":" + str(len(str(len(iterable)))) + "d"
296
- if torch.cuda.is_available():
297
- log_msg = self.delimiter.join(
298
- [
299
- header,
300
- "[{0" + space_fmt + "}/{1}]",
301
- "eta: {eta}",
302
- "{meters}",
303
- "time: {time}",
304
- "data: {data}",
305
- "max mem: {memory:.0f}",
306
- ]
307
- )
308
- else:
309
- log_msg = self.delimiter.join(
310
- [
311
- header,
312
- "[{0" + space_fmt + "}/{1}]",
313
- "eta: {eta}",
314
- "{meters}",
315
- "time: {time}",
316
- "data: {data}",
317
- ]
318
- )
319
- MB = 1024.0 * 1024.0
320
- for obj in iterable:
321
- data_time.update(time.time() - end)
322
- yield obj
323
- # import ipdb; ipdb.set_trace()
324
- iter_time.update(time.time() - end)
325
- if i % print_freq == 0 or i == len(iterable) - 1:
326
- eta_seconds = iter_time.global_avg * (len(iterable) - i)
327
- eta_string = str(datetime.timedelta(seconds=int(eta_seconds)))
328
- if torch.cuda.is_available():
329
- print_func(
330
- log_msg.format(
331
- i,
332
- len(iterable),
333
- eta=eta_string,
334
- meters=str(self),
335
- time=str(iter_time),
336
- data=str(data_time),
337
- memory=torch.cuda.max_memory_allocated() / MB,
338
- )
339
- )
340
- else:
341
- print_func(
342
- log_msg.format(
343
- i,
344
- len(iterable),
345
- eta=eta_string,
346
- meters=str(self),
347
- time=str(iter_time),
348
- data=str(data_time),
349
- )
350
- )
351
- i += 1
352
- end = time.time()
353
- total_time = time.time() - start_time
354
- total_time_str = str(datetime.timedelta(seconds=int(total_time)))
355
- print_func(
356
- "{} Total time: {} ({:.4f} s / it)".format(
357
- header, total_time_str, total_time / len(iterable)
358
- )
359
- )
360
-
361
-
362
- def get_sha():
363
- cwd = os.path.dirname(os.path.abspath(__file__))
364
-
365
- def _run(command):
366
- return subprocess.check_output(command, cwd=cwd).decode("ascii").strip()
367
-
368
- sha = "N/A"
369
- diff = "clean"
370
- branch = "N/A"
371
- try:
372
- sha = _run(["git", "rev-parse", "HEAD"])
373
- subprocess.check_output(["git", "diff"], cwd=cwd)
374
- diff = _run(["git", "diff-index", "HEAD"])
375
- diff = "has uncommited changes" if diff else "clean"
376
- branch = _run(["git", "rev-parse", "--abbrev-ref", "HEAD"])
377
- except Exception:
378
- pass
379
- message = f"sha: {sha}, status: {diff}, branch: {branch}"
380
- return message
381
-
382
-
383
- def collate_fn(batch):
384
- # import ipdb; ipdb.set_trace()
385
- batch = list(zip(*batch))
386
- batch[0] = nested_tensor_from_tensor_list(batch[0])
387
- return tuple(batch)
388
-
389
-
390
- def _max_by_axis(the_list):
391
- # type: (List[List[int]]) -> List[int]
392
- maxes = the_list[0]
393
- for sublist in the_list[1:]:
394
- for index, item in enumerate(sublist):
395
- maxes[index] = max(maxes[index], item)
396
- return maxes
397
-
398
-
399
- class NestedTensor(object):
400
- def __init__(self, tensors, mask: Optional[Tensor]):
401
- self.tensors = tensors
402
- self.mask = mask
403
- if mask == "auto":
404
- self.mask = torch.zeros_like(tensors).to(tensors.device)
405
- if self.mask.dim() == 3:
406
- self.mask = self.mask.sum(0).to(bool)
407
- elif self.mask.dim() == 4:
408
- self.mask = self.mask.sum(1).to(bool)
409
- else:
410
- raise ValueError(
411
- "tensors dim must be 3 or 4 but {}({})".format(
412
- self.tensors.dim(), self.tensors.shape
413
- )
414
- )
415
-
416
- def imgsize(self):
417
- res = []
418
- for i in range(self.tensors.shape[0]):
419
- mask = self.mask[i]
420
- maxH = (~mask).sum(0).max()
421
- maxW = (~mask).sum(1).max()
422
- res.append(torch.Tensor([maxH, maxW]))
423
- return res
424
-
425
- def to(self, device):
426
- # type: (Device) -> NestedTensor # noqa
427
- cast_tensor = self.tensors.to(device)
428
- mask = self.mask
429
- if mask is not None:
430
- assert mask is not None
431
- cast_mask = mask.to(device)
432
- else:
433
- cast_mask = None
434
- return NestedTensor(cast_tensor, cast_mask)
435
-
436
- def to_img_list_single(self, tensor, mask):
437
- assert tensor.dim() == 3, "dim of tensor should be 3 but {}".format(tensor.dim())
438
- maxH = (~mask).sum(0).max()
439
- maxW = (~mask).sum(1).max()
440
- img = tensor[:, :maxH, :maxW]
441
- return img
442
-
443
- def to_img_list(self):
444
- """remove the padding and convert to img list
445
-
446
- Returns:
447
- [type]: [description]
448
- """
449
- if self.tensors.dim() == 3:
450
- return self.to_img_list_single(self.tensors, self.mask)
451
- else:
452
- res = []
453
- for i in range(self.tensors.shape[0]):
454
- tensor_i = self.tensors[i]
455
- mask_i = self.mask[i]
456
- res.append(self.to_img_list_single(tensor_i, mask_i))
457
- return res
458
-
459
- @property
460
- def device(self):
461
- return self.tensors.device
462
-
463
- def decompose(self):
464
- return self.tensors, self.mask
465
-
466
- def __repr__(self):
467
- return str(self.tensors)
468
-
469
- @property
470
- def shape(self):
471
- return {"tensors.shape": self.tensors.shape, "mask.shape": self.mask.shape}
472
-
473
-
474
- def nested_tensor_from_tensor_list(tensor_list: List[Tensor]):
475
- # TODO make this more general
476
- if tensor_list[0].ndim == 3:
477
- if torchvision._is_tracing():
478
- # nested_tensor_from_tensor_list() does not export well to ONNX
479
- # call _onnx_nested_tensor_from_tensor_list() instead
480
- return _onnx_nested_tensor_from_tensor_list(tensor_list)
481
-
482
- # TODO make it support different-sized images
483
- max_size = _max_by_axis([list(img.shape) for img in tensor_list])
484
- # min_size = tuple(min(s) for s in zip(*[img.shape for img in tensor_list]))
485
- batch_shape = [len(tensor_list)] + max_size
486
- b, c, h, w = batch_shape
487
- dtype = tensor_list[0].dtype
488
- device = tensor_list[0].device
489
- tensor = torch.zeros(batch_shape, dtype=dtype, device=device)
490
- mask = torch.ones((b, h, w), dtype=torch.bool, device=device)
491
- for img, pad_img, m in zip(tensor_list, tensor, mask):
492
- pad_img[: img.shape[0], : img.shape[1], : img.shape[2]].copy_(img)
493
- m[: img.shape[1], : img.shape[2]] = False
494
- else:
495
- raise ValueError("not supported")
496
- return NestedTensor(tensor, mask)
497
-
498
-
499
- # _onnx_nested_tensor_from_tensor_list() is an implementation of
500
- # nested_tensor_from_tensor_list() that is supported by ONNX tracing.
501
- @torch.jit.unused
502
- def _onnx_nested_tensor_from_tensor_list(tensor_list: List[Tensor]) -> NestedTensor:
503
- max_size = []
504
- for i in range(tensor_list[0].dim()):
505
- max_size_i = torch.max(
506
- torch.stack([img.shape[i] for img in tensor_list]).to(torch.float32)
507
- ).to(torch.int64)
508
- max_size.append(max_size_i)
509
- max_size = tuple(max_size)
510
-
511
- # work around for
512
- # pad_img[: img.shape[0], : img.shape[1], : img.shape[2]].copy_(img)
513
- # m[: img.shape[1], :img.shape[2]] = False
514
- # which is not yet supported in onnx
515
- padded_imgs = []
516
- padded_masks = []
517
- for img in tensor_list:
518
- padding = [(s1 - s2) for s1, s2 in zip(max_size, tuple(img.shape))]
519
- padded_img = torch.nn.functional.pad(img, (0, padding[2], 0, padding[1], 0, padding[0]))
520
- padded_imgs.append(padded_img)
521
-
522
- m = torch.zeros_like(img[0], dtype=torch.int, device=img.device)
523
- padded_mask = torch.nn.functional.pad(m, (0, padding[2], 0, padding[1]), "constant", 1)
524
- padded_masks.append(padded_mask.to(torch.bool))
525
-
526
- tensor = torch.stack(padded_imgs)
527
- mask = torch.stack(padded_masks)
528
-
529
- return NestedTensor(tensor, mask=mask)
530
-
531
-
532
- def setup_for_distributed(is_master):
533
- """
534
- This function disables printing when not in master process
535
- """
536
- import builtins as __builtin__
537
-
538
- builtin_print = __builtin__.print
539
-
540
- def print(*args, **kwargs):
541
- force = kwargs.pop("force", False)
542
- if is_master or force:
543
- builtin_print(*args, **kwargs)
544
-
545
- __builtin__.print = print
546
-
547
-
548
- def is_dist_avail_and_initialized():
549
- if not dist.is_available():
550
- return False
551
- if not dist.is_initialized():
552
- return False
553
- return True
554
-
555
-
556
- def get_world_size():
557
- if not is_dist_avail_and_initialized():
558
- return 1
559
- return dist.get_world_size()
560
-
561
-
562
- def get_rank():
563
- if not is_dist_avail_and_initialized():
564
- return 0
565
- return dist.get_rank()
566
-
567
-
568
- def is_main_process():
569
- return get_rank() == 0
570
-
571
-
572
- def save_on_master(*args, **kwargs):
573
- if is_main_process():
574
- torch.save(*args, **kwargs)
575
-
576
-
577
- def init_distributed_mode(args):
578
- if "WORLD_SIZE" in os.environ and os.environ["WORLD_SIZE"] != "": # 'RANK' in os.environ and
579
- args.rank = int(os.environ["RANK"])
580
- args.world_size = int(os.environ["WORLD_SIZE"])
581
- args.gpu = args.local_rank = int(os.environ["LOCAL_RANK"])
582
-
583
- # launch by torch.distributed.launch
584
- # Single node
585
- # python -m torch.distributed.launch --nproc_per_node=8 main.py --world-size 1 --rank 0 ...
586
- # Multi nodes
587
- # python -m torch.distributed.launch --nproc_per_node=8 main.py --world-size 2 --rank 0 --dist-url 'tcp://IP_OF_NODE0:FREEPORT' ...
588
- # python -m torch.distributed.launch --nproc_per_node=8 main.py --world-size 2 --rank 1 --dist-url 'tcp://IP_OF_NODE0:FREEPORT' ...
589
- # args.rank = int(os.environ.get('OMPI_COMM_WORLD_RANK'))
590
- # local_world_size = int(os.environ['GPU_PER_NODE_COUNT'])
591
- # args.world_size = args.world_size * local_world_size
592
- # args.gpu = args.local_rank = int(os.environ['LOCAL_RANK'])
593
- # args.rank = args.rank * local_world_size + args.local_rank
594
- print(
595
- "world size: {}, rank: {}, local rank: {}".format(
596
- args.world_size, args.rank, args.local_rank
597
- )
598
- )
599
- print(json.dumps(dict(os.environ), indent=2))
600
- elif "SLURM_PROCID" in os.environ:
601
- args.rank = int(os.environ["SLURM_PROCID"])
602
- args.gpu = args.local_rank = int(os.environ["SLURM_LOCALID"])
603
- args.world_size = int(os.environ["SLURM_NPROCS"])
604
-
605
- print(
606
- "world size: {}, world rank: {}, local rank: {}, device_count: {}".format(
607
- args.world_size, args.rank, args.local_rank, torch.cuda.device_count()
608
- )
609
- )
610
- else:
611
- print("Not using distributed mode")
612
- args.distributed = False
613
- args.world_size = 1
614
- args.rank = 0
615
- args.local_rank = 0
616
- return
617
-
618
- print("world_size:{} rank:{} local_rank:{}".format(args.world_size, args.rank, args.local_rank))
619
- args.distributed = True
620
- torch.cuda.set_device(args.local_rank)
621
- args.dist_backend = "nccl"
622
- print("| distributed init (rank {}): {}".format(args.rank, args.dist_url), flush=True)
623
-
624
- torch.distributed.init_process_group(
625
- backend=args.dist_backend,
626
- world_size=args.world_size,
627
- rank=args.rank,
628
- init_method=args.dist_url,
629
- )
630
-
631
- print("Before torch.distributed.barrier()")
632
- torch.distributed.barrier()
633
- print("End torch.distributed.barrier()")
634
- setup_for_distributed(args.rank == 0)
635
-
636
-
637
- @torch.no_grad()
638
- def accuracy(output, target, topk=(1,)):
639
- """Computes the precision@k for the specified values of k"""
640
- if target.numel() == 0:
641
- return [torch.zeros([], device=output.device)]
642
- maxk = max(topk)
643
- batch_size = target.size(0)
644
-
645
- _, pred = output.topk(maxk, 1, True, True)
646
- pred = pred.t()
647
- correct = pred.eq(target.view(1, -1).expand_as(pred))
648
-
649
- res = []
650
- for k in topk:
651
- correct_k = correct[:k].view(-1).float().sum(0)
652
- res.append(correct_k.mul_(100.0 / batch_size))
653
- return res
654
-
655
-
656
- @torch.no_grad()
657
- def accuracy_onehot(pred, gt):
658
- """_summary_
659
-
660
- Args:
661
- pred (_type_): n, c
662
- gt (_type_): n, c
663
- """
664
- tp = ((pred - gt).abs().sum(-1) < 1e-4).float().sum()
665
- acc = tp / gt.shape[0] * 100
666
- return acc
667
-
668
-
669
- def interpolate(input, size=None, scale_factor=None, mode="nearest", align_corners=None):
670
- # type: (Tensor, Optional[List[int]], Optional[float], str, Optional[bool]) -> Tensor
671
- """
672
- Equivalent to nn.functional.interpolate, but with support for empty batch sizes.
673
- This will eventually be supported natively by PyTorch, and this
674
- class can go away.
675
- """
676
- if __torchvision_need_compat_flag < 0.7:
677
- if input.numel() > 0:
678
- return torch.nn.functional.interpolate(input, size, scale_factor, mode, align_corners)
679
-
680
- output_shape = _output_size(2, input, size, scale_factor)
681
- output_shape = list(input.shape[:-2]) + list(output_shape)
682
- return _new_empty_tensor(input, output_shape)
683
- else:
684
- return torchvision.ops.misc.interpolate(input, size, scale_factor, mode, align_corners)
685
-
686
-
687
- class color_sys:
688
- def __init__(self, num_colors) -> None:
689
- self.num_colors = num_colors
690
- colors = []
691
- for i in np.arange(0.0, 360.0, 360.0 / num_colors):
692
- hue = i / 360.0
693
- lightness = (50 + np.random.rand() * 10) / 100.0
694
- saturation = (90 + np.random.rand() * 10) / 100.0
695
- colors.append(
696
- tuple([int(j * 255) for j in colorsys.hls_to_rgb(hue, lightness, saturation)])
697
- )
698
- self.colors = colors
699
-
700
- def __call__(self, idx):
701
- return self.colors[idx]
702
-
703
-
704
- def inverse_sigmoid(x, eps=1e-3):
705
- x = x.clamp(min=0, max=1)
706
- x1 = x.clamp(min=eps)
707
- x2 = (1 - x).clamp(min=eps)
708
- return torch.log(x1 / x2)
709
-
710
-
711
- def clean_state_dict(state_dict):
712
- new_state_dict = OrderedDict()
713
- for k, v in state_dict.items():
714
- if k[:7] == "module.":
715
- k = k[7:] # remove `module.`
716
- new_state_dict[k] = v
717
- return new_state_dict
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/util/slconfig.py DELETED
@@ -1,427 +0,0 @@
1
- # ==========================================================
2
- # Modified from mmcv
3
- # ==========================================================
4
- import ast
5
- import os.path as osp
6
- import shutil
7
- import sys
8
- import tempfile
9
- from argparse import Action
10
- from importlib import import_module
11
- import platform
12
-
13
- from addict import Dict
14
- from yapf.yapflib.yapf_api import FormatCode
15
-
16
- BASE_KEY = "_base_"
17
- DELETE_KEY = "_delete_"
18
- RESERVED_KEYS = ["filename", "text", "pretty_text", "get", "dump", "merge_from_dict"]
19
-
20
-
21
- def check_file_exist(filename, msg_tmpl='file "{}" does not exist'):
22
- if not osp.isfile(filename):
23
- raise FileNotFoundError(msg_tmpl.format(filename))
24
-
25
-
26
- class ConfigDict(Dict):
27
- def __missing__(self, name):
28
- raise KeyError(name)
29
-
30
- def __getattr__(self, name):
31
- try:
32
- value = super(ConfigDict, self).__getattr__(name)
33
- except KeyError:
34
- ex = AttributeError(f"'{self.__class__.__name__}' object has no " f"attribute '{name}'")
35
- except Exception as e:
36
- ex = e
37
- else:
38
- return value
39
- raise ex
40
-
41
-
42
- class SLConfig(object):
43
- """
44
- config files.
45
- only support .py file as config now.
46
-
47
- ref: mmcv.utils.config
48
-
49
- Example:
50
- >>> cfg = Config(dict(a=1, b=dict(b1=[0, 1])))
51
- >>> cfg.a
52
- 1
53
- >>> cfg.b
54
- {'b1': [0, 1]}
55
- >>> cfg.b.b1
56
- [0, 1]
57
- >>> cfg = Config.fromfile('tests/data/config/a.py')
58
- >>> cfg.filename
59
- "/home/kchen/projects/mmcv/tests/data/config/a.py"
60
- >>> cfg.item4
61
- 'test'
62
- >>> cfg
63
- "Config [path: /home/kchen/projects/mmcv/tests/data/config/a.py]: "
64
- "{'item1': [1, 2], 'item2': {'a': 0}, 'item3': True, 'item4': 'test'}"
65
- """
66
-
67
- @staticmethod
68
- def _validate_py_syntax(filename):
69
- with open(filename) as f:
70
- content = f.read()
71
- try:
72
- ast.parse(content)
73
- except SyntaxError:
74
- raise SyntaxError("There are syntax errors in config " f"file {filename}")
75
-
76
- @staticmethod
77
- def _file2dict(filename):
78
- filename = osp.abspath(osp.expanduser(filename))
79
- check_file_exist(filename)
80
- if filename.lower().endswith(".py"):
81
- with tempfile.TemporaryDirectory() as temp_config_dir:
82
- temp_config_file = tempfile.NamedTemporaryFile(dir=temp_config_dir, suffix=".py")
83
- temp_config_name = osp.basename(temp_config_file.name)
84
- if platform.system() == 'Windows':
85
- temp_config_file.close()
86
- shutil.copyfile(filename, osp.join(temp_config_dir, temp_config_name))
87
- temp_module_name = osp.splitext(temp_config_name)[0]
88
- sys.path.insert(0, temp_config_dir)
89
- SLConfig._validate_py_syntax(filename)
90
- mod = import_module(temp_module_name)
91
- sys.path.pop(0)
92
- cfg_dict = {
93
- name: value for name, value in mod.__dict__.items() if not name.startswith("__")
94
- }
95
- # delete imported module
96
- del sys.modules[temp_module_name]
97
- # close temp file
98
- temp_config_file.close()
99
- elif filename.lower().endswith((".yml", ".yaml", ".json")):
100
- from .slio import slload
101
-
102
- cfg_dict = slload(filename)
103
- else:
104
- raise IOError("Only py/yml/yaml/json type are supported now!")
105
-
106
- cfg_text = filename + "\n"
107
- with open(filename, "r") as f:
108
- cfg_text += f.read()
109
-
110
- # parse the base file
111
- if BASE_KEY in cfg_dict:
112
- cfg_dir = osp.dirname(filename)
113
- base_filename = cfg_dict.pop(BASE_KEY)
114
- base_filename = base_filename if isinstance(base_filename, list) else [base_filename]
115
-
116
- cfg_dict_list = list()
117
- cfg_text_list = list()
118
- for f in base_filename:
119
- _cfg_dict, _cfg_text = SLConfig._file2dict(osp.join(cfg_dir, f))
120
- cfg_dict_list.append(_cfg_dict)
121
- cfg_text_list.append(_cfg_text)
122
-
123
- base_cfg_dict = dict()
124
- for c in cfg_dict_list:
125
- if len(base_cfg_dict.keys() & c.keys()) > 0:
126
- raise KeyError("Duplicate key is not allowed among bases")
127
- # TODO Allow the duplicate key while warnning user
128
- base_cfg_dict.update(c)
129
-
130
- base_cfg_dict = SLConfig._merge_a_into_b(cfg_dict, base_cfg_dict)
131
- cfg_dict = base_cfg_dict
132
-
133
- # merge cfg_text
134
- cfg_text_list.append(cfg_text)
135
- cfg_text = "\n".join(cfg_text_list)
136
-
137
- return cfg_dict, cfg_text
138
-
139
- @staticmethod
140
- def _merge_a_into_b(a, b):
141
- """merge dict `a` into dict `b` (non-inplace).
142
- values in `a` will overwrite `b`.
143
- copy first to avoid inplace modification
144
-
145
- Args:
146
- a ([type]): [description]
147
- b ([type]): [description]
148
-
149
- Returns:
150
- [dict]: [description]
151
- """
152
- # import ipdb; ipdb.set_trace()
153
- if not isinstance(a, dict):
154
- return a
155
-
156
- b = b.copy()
157
- for k, v in a.items():
158
- if isinstance(v, dict) and k in b and not v.pop(DELETE_KEY, False):
159
-
160
- if not isinstance(b[k], dict) and not isinstance(b[k], list):
161
- # if :
162
- # import ipdb; ipdb.set_trace()
163
- raise TypeError(
164
- f"{k}={v} in child config cannot inherit from base "
165
- f"because {k} is a dict in the child config but is of "
166
- f"type {type(b[k])} in base config. You may set "
167
- f"`{DELETE_KEY}=True` to ignore the base config"
168
- )
169
- b[k] = SLConfig._merge_a_into_b(v, b[k])
170
- elif isinstance(b, list):
171
- try:
172
- _ = int(k)
173
- except:
174
- raise TypeError(
175
- f"b is a list, " f"index {k} should be an int when input but {type(k)}"
176
- )
177
- b[int(k)] = SLConfig._merge_a_into_b(v, b[int(k)])
178
- else:
179
- b[k] = v
180
-
181
- return b
182
-
183
- @staticmethod
184
- def fromfile(filename):
185
- cfg_dict, cfg_text = SLConfig._file2dict(filename)
186
- return SLConfig(cfg_dict, cfg_text=cfg_text, filename=filename)
187
-
188
- def __init__(self, cfg_dict=None, cfg_text=None, filename=None):
189
- if cfg_dict is None:
190
- cfg_dict = dict()
191
- elif not isinstance(cfg_dict, dict):
192
- raise TypeError("cfg_dict must be a dict, but " f"got {type(cfg_dict)}")
193
- for key in cfg_dict:
194
- if key in RESERVED_KEYS:
195
- raise KeyError(f"{key} is reserved for config file")
196
-
197
- super(SLConfig, self).__setattr__("_cfg_dict", ConfigDict(cfg_dict))
198
- super(SLConfig, self).__setattr__("_filename", filename)
199
- if cfg_text:
200
- text = cfg_text
201
- elif filename:
202
- with open(filename, "r") as f:
203
- text = f.read()
204
- else:
205
- text = ""
206
- super(SLConfig, self).__setattr__("_text", text)
207
-
208
- @property
209
- def filename(self):
210
- return self._filename
211
-
212
- @property
213
- def text(self):
214
- return self._text
215
-
216
- @property
217
- def pretty_text(self):
218
-
219
- indent = 4
220
-
221
- def _indent(s_, num_spaces):
222
- s = s_.split("\n")
223
- if len(s) == 1:
224
- return s_
225
- first = s.pop(0)
226
- s = [(num_spaces * " ") + line for line in s]
227
- s = "\n".join(s)
228
- s = first + "\n" + s
229
- return s
230
-
231
- def _format_basic_types(k, v, use_mapping=False):
232
- if isinstance(v, str):
233
- v_str = f"'{v}'"
234
- else:
235
- v_str = str(v)
236
-
237
- if use_mapping:
238
- k_str = f"'{k}'" if isinstance(k, str) else str(k)
239
- attr_str = f"{k_str}: {v_str}"
240
- else:
241
- attr_str = f"{str(k)}={v_str}"
242
- attr_str = _indent(attr_str, indent)
243
-
244
- return attr_str
245
-
246
- def _format_list(k, v, use_mapping=False):
247
- # check if all items in the list are dict
248
- if all(isinstance(_, dict) for _ in v):
249
- v_str = "[\n"
250
- v_str += "\n".join(
251
- f"dict({_indent(_format_dict(v_), indent)})," for v_ in v
252
- ).rstrip(",")
253
- if use_mapping:
254
- k_str = f"'{k}'" if isinstance(k, str) else str(k)
255
- attr_str = f"{k_str}: {v_str}"
256
- else:
257
- attr_str = f"{str(k)}={v_str}"
258
- attr_str = _indent(attr_str, indent) + "]"
259
- else:
260
- attr_str = _format_basic_types(k, v, use_mapping)
261
- return attr_str
262
-
263
- def _contain_invalid_identifier(dict_str):
264
- contain_invalid_identifier = False
265
- for key_name in dict_str:
266
- contain_invalid_identifier |= not str(key_name).isidentifier()
267
- return contain_invalid_identifier
268
-
269
- def _format_dict(input_dict, outest_level=False):
270
- r = ""
271
- s = []
272
-
273
- use_mapping = _contain_invalid_identifier(input_dict)
274
- if use_mapping:
275
- r += "{"
276
- for idx, (k, v) in enumerate(input_dict.items()):
277
- is_last = idx >= len(input_dict) - 1
278
- end = "" if outest_level or is_last else ","
279
- if isinstance(v, dict):
280
- v_str = "\n" + _format_dict(v)
281
- if use_mapping:
282
- k_str = f"'{k}'" if isinstance(k, str) else str(k)
283
- attr_str = f"{k_str}: dict({v_str}"
284
- else:
285
- attr_str = f"{str(k)}=dict({v_str}"
286
- attr_str = _indent(attr_str, indent) + ")" + end
287
- elif isinstance(v, list):
288
- attr_str = _format_list(k, v, use_mapping) + end
289
- else:
290
- attr_str = _format_basic_types(k, v, use_mapping) + end
291
-
292
- s.append(attr_str)
293
- r += "\n".join(s)
294
- if use_mapping:
295
- r += "}"
296
- return r
297
-
298
- cfg_dict = self._cfg_dict.to_dict()
299
- text = _format_dict(cfg_dict, outest_level=True)
300
- # copied from setup.cfg
301
- yapf_style = dict(
302
- based_on_style="pep8",
303
- blank_line_before_nested_class_or_def=True,
304
- split_before_expression_after_opening_paren=True,
305
- )
306
- text, _ = FormatCode(text, style_config=yapf_style, verify=True)
307
-
308
- return text
309
-
310
- def __repr__(self):
311
- return f"Config (path: {self.filename}): {self._cfg_dict.__repr__()}"
312
-
313
- def __len__(self):
314
- return len(self._cfg_dict)
315
-
316
- def __getattr__(self, name):
317
- # # debug
318
- # print('+'*15)
319
- # print('name=%s' % name)
320
- # print("addr:", id(self))
321
- # # print('type(self):', type(self))
322
- # print(self.__dict__)
323
- # print('+'*15)
324
- # if self.__dict__ == {}:
325
- # raise ValueError
326
-
327
- return getattr(self._cfg_dict, name)
328
-
329
- def __getitem__(self, name):
330
- return self._cfg_dict.__getitem__(name)
331
-
332
- def __setattr__(self, name, value):
333
- if isinstance(value, dict):
334
- value = ConfigDict(value)
335
- self._cfg_dict.__setattr__(name, value)
336
-
337
- def __setitem__(self, name, value):
338
- if isinstance(value, dict):
339
- value = ConfigDict(value)
340
- self._cfg_dict.__setitem__(name, value)
341
-
342
- def __iter__(self):
343
- return iter(self._cfg_dict)
344
-
345
- def dump(self, file=None):
346
- # import ipdb; ipdb.set_trace()
347
- if file is None:
348
- return self.pretty_text
349
- else:
350
- with open(file, "w") as f:
351
- f.write(self.pretty_text)
352
-
353
- def merge_from_dict(self, options):
354
- """Merge list into cfg_dict
355
-
356
- Merge the dict parsed by MultipleKVAction into this cfg.
357
-
358
- Examples:
359
- >>> options = {'model.backbone.depth': 50,
360
- ... 'model.backbone.with_cp':True}
361
- >>> cfg = Config(dict(model=dict(backbone=dict(type='ResNet'))))
362
- >>> cfg.merge_from_dict(options)
363
- >>> cfg_dict = super(Config, self).__getattribute__('_cfg_dict')
364
- >>> assert cfg_dict == dict(
365
- ... model=dict(backbone=dict(depth=50, with_cp=True)))
366
-
367
- Args:
368
- options (dict): dict of configs to merge from.
369
- """
370
- option_cfg_dict = {}
371
- for full_key, v in options.items():
372
- d = option_cfg_dict
373
- key_list = full_key.split(".")
374
- for subkey in key_list[:-1]:
375
- d.setdefault(subkey, ConfigDict())
376
- d = d[subkey]
377
- subkey = key_list[-1]
378
- d[subkey] = v
379
-
380
- cfg_dict = super(SLConfig, self).__getattribute__("_cfg_dict")
381
- super(SLConfig, self).__setattr__(
382
- "_cfg_dict", SLConfig._merge_a_into_b(option_cfg_dict, cfg_dict)
383
- )
384
-
385
- # for multiprocess
386
- def __setstate__(self, state):
387
- self.__init__(state)
388
-
389
- def copy(self):
390
- return SLConfig(self._cfg_dict.copy())
391
-
392
- def deepcopy(self):
393
- return SLConfig(self._cfg_dict.deepcopy())
394
-
395
-
396
- class DictAction(Action):
397
- """
398
- argparse action to split an argument into KEY=VALUE form
399
- on the first = and append to a dictionary. List options should
400
- be passed as comma separated values, i.e KEY=V1,V2,V3
401
- """
402
-
403
- @staticmethod
404
- def _parse_int_float_bool(val):
405
- try:
406
- return int(val)
407
- except ValueError:
408
- pass
409
- try:
410
- return float(val)
411
- except ValueError:
412
- pass
413
- if val.lower() in ["true", "false"]:
414
- return True if val.lower() == "true" else False
415
- if val.lower() in ["none", "null"]:
416
- return None
417
- return val
418
-
419
- def __call__(self, parser, namespace, values, option_string=None):
420
- options = {}
421
- for kv in values:
422
- key, val = kv.split("=", maxsplit=1)
423
- val = [self._parse_int_float_bool(v) for v in val.split(",")]
424
- if len(val) == 1:
425
- val = val[0]
426
- options[key] = val
427
- setattr(namespace, self.dest, options)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/util/slio.py DELETED
@@ -1,177 +0,0 @@
1
- # ==========================================================
2
- # Modified from mmcv
3
- # ==========================================================
4
-
5
- import json
6
- import pickle
7
- from abc import ABCMeta, abstractmethod
8
- from pathlib import Path
9
-
10
- import yaml
11
-
12
- try:
13
- from yaml import CLoader as Loader, CDumper as Dumper
14
- except ImportError:
15
- from yaml import Loader, Dumper
16
-
17
-
18
- # ===========================
19
- # Rigister handler
20
- # ===========================
21
-
22
-
23
- class BaseFileHandler(metaclass=ABCMeta):
24
- @abstractmethod
25
- def load_from_fileobj(self, file, **kwargs):
26
- pass
27
-
28
- @abstractmethod
29
- def dump_to_fileobj(self, obj, file, **kwargs):
30
- pass
31
-
32
- @abstractmethod
33
- def dump_to_str(self, obj, **kwargs):
34
- pass
35
-
36
- def load_from_path(self, filepath, mode="r", **kwargs):
37
- with open(filepath, mode) as f:
38
- return self.load_from_fileobj(f, **kwargs)
39
-
40
- def dump_to_path(self, obj, filepath, mode="w", **kwargs):
41
- with open(filepath, mode) as f:
42
- self.dump_to_fileobj(obj, f, **kwargs)
43
-
44
-
45
- class JsonHandler(BaseFileHandler):
46
- def load_from_fileobj(self, file):
47
- return json.load(file)
48
-
49
- def dump_to_fileobj(self, obj, file, **kwargs):
50
- json.dump(obj, file, **kwargs)
51
-
52
- def dump_to_str(self, obj, **kwargs):
53
- return json.dumps(obj, **kwargs)
54
-
55
-
56
- class PickleHandler(BaseFileHandler):
57
- def load_from_fileobj(self, file, **kwargs):
58
- return pickle.load(file, **kwargs)
59
-
60
- def load_from_path(self, filepath, **kwargs):
61
- return super(PickleHandler, self).load_from_path(filepath, mode="rb", **kwargs)
62
-
63
- def dump_to_str(self, obj, **kwargs):
64
- kwargs.setdefault("protocol", 2)
65
- return pickle.dumps(obj, **kwargs)
66
-
67
- def dump_to_fileobj(self, obj, file, **kwargs):
68
- kwargs.setdefault("protocol", 2)
69
- pickle.dump(obj, file, **kwargs)
70
-
71
- def dump_to_path(self, obj, filepath, **kwargs):
72
- super(PickleHandler, self).dump_to_path(obj, filepath, mode="wb", **kwargs)
73
-
74
-
75
- class YamlHandler(BaseFileHandler):
76
- def load_from_fileobj(self, file, **kwargs):
77
- kwargs.setdefault("Loader", Loader)
78
- return yaml.load(file, **kwargs)
79
-
80
- def dump_to_fileobj(self, obj, file, **kwargs):
81
- kwargs.setdefault("Dumper", Dumper)
82
- yaml.dump(obj, file, **kwargs)
83
-
84
- def dump_to_str(self, obj, **kwargs):
85
- kwargs.setdefault("Dumper", Dumper)
86
- return yaml.dump(obj, **kwargs)
87
-
88
-
89
- file_handlers = {
90
- "json": JsonHandler(),
91
- "yaml": YamlHandler(),
92
- "yml": YamlHandler(),
93
- "pickle": PickleHandler(),
94
- "pkl": PickleHandler(),
95
- }
96
-
97
- # ===========================
98
- # load and dump
99
- # ===========================
100
-
101
-
102
- def is_str(x):
103
- """Whether the input is an string instance.
104
-
105
- Note: This method is deprecated since python 2 is no longer supported.
106
- """
107
- return isinstance(x, str)
108
-
109
-
110
- def slload(file, file_format=None, **kwargs):
111
- """Load data from json/yaml/pickle files.
112
-
113
- This method provides a unified api for loading data from serialized files.
114
-
115
- Args:
116
- file (str or :obj:`Path` or file-like object): Filename or a file-like
117
- object.
118
- file_format (str, optional): If not specified, the file format will be
119
- inferred from the file extension, otherwise use the specified one.
120
- Currently supported formats include "json", "yaml/yml" and
121
- "pickle/pkl".
122
-
123
- Returns:
124
- The content from the file.
125
- """
126
- if isinstance(file, Path):
127
- file = str(file)
128
- if file_format is None and is_str(file):
129
- file_format = file.split(".")[-1]
130
- if file_format not in file_handlers:
131
- raise TypeError(f"Unsupported format: {file_format}")
132
-
133
- handler = file_handlers[file_format]
134
- if is_str(file):
135
- obj = handler.load_from_path(file, **kwargs)
136
- elif hasattr(file, "read"):
137
- obj = handler.load_from_fileobj(file, **kwargs)
138
- else:
139
- raise TypeError('"file" must be a filepath str or a file-object')
140
- return obj
141
-
142
-
143
- def sldump(obj, file=None, file_format=None, **kwargs):
144
- """Dump data to json/yaml/pickle strings or files.
145
-
146
- This method provides a unified api for dumping data as strings or to files,
147
- and also supports custom arguments for each file format.
148
-
149
- Args:
150
- obj (any): The python object to be dumped.
151
- file (str or :obj:`Path` or file-like object, optional): If not
152
- specified, then the object is dump to a str, otherwise to a file
153
- specified by the filename or file-like object.
154
- file_format (str, optional): Same as :func:`load`.
155
-
156
- Returns:
157
- bool: True for success, False otherwise.
158
- """
159
- if isinstance(file, Path):
160
- file = str(file)
161
- if file_format is None:
162
- if is_str(file):
163
- file_format = file.split(".")[-1]
164
- elif file is None:
165
- raise ValueError("file_format must be specified since file is None")
166
- if file_format not in file_handlers:
167
- raise TypeError(f"Unsupported format: {file_format}")
168
-
169
- handler = file_handlers[file_format]
170
- if file is None:
171
- return handler.dump_to_str(obj, **kwargs)
172
- elif is_str(file):
173
- handler.dump_to_path(obj, file, **kwargs)
174
- elif hasattr(file, "write"):
175
- handler.dump_to_fileobj(obj, file, **kwargs)
176
- else:
177
- raise TypeError('"file" must be a filename str or a file-object')
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/util/time_counter.py DELETED
@@ -1,62 +0,0 @@
1
- import json
2
- import time
3
-
4
-
5
- class TimeCounter:
6
- def __init__(self) -> None:
7
- pass
8
-
9
- def clear(self):
10
- self.timedict = {}
11
- self.basetime = time.perf_counter()
12
-
13
- def timeit(self, name):
14
- nowtime = time.perf_counter() - self.basetime
15
- self.timedict[name] = nowtime
16
- self.basetime = time.perf_counter()
17
-
18
-
19
- class TimeHolder:
20
- def __init__(self) -> None:
21
- self.timedict = {}
22
-
23
- def update(self, _timedict: dict):
24
- for k, v in _timedict.items():
25
- if k not in self.timedict:
26
- self.timedict[k] = AverageMeter(name=k, val_only=True)
27
- self.timedict[k].update(val=v)
28
-
29
- def final_res(self):
30
- return {k: v.avg for k, v in self.timedict.items()}
31
-
32
- def __str__(self):
33
- return json.dumps(self.final_res(), indent=2)
34
-
35
-
36
- class AverageMeter(object):
37
- """Computes and stores the average and current value"""
38
-
39
- def __init__(self, name, fmt=":f", val_only=False):
40
- self.name = name
41
- self.fmt = fmt
42
- self.val_only = val_only
43
- self.reset()
44
-
45
- def reset(self):
46
- self.val = 0
47
- self.avg = 0
48
- self.sum = 0
49
- self.count = 0
50
-
51
- def update(self, val, n=1):
52
- self.val = val
53
- self.sum += val * n
54
- self.count += n
55
- self.avg = self.sum / self.count
56
-
57
- def __str__(self):
58
- if self.val_only:
59
- fmtstr = "{name} {val" + self.fmt + "}"
60
- else:
61
- fmtstr = "{name} {val" + self.fmt + "} ({avg" + self.fmt + "})"
62
- return fmtstr.format(**self.__dict__)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/util/utils.py DELETED
@@ -1,608 +0,0 @@
1
- import argparse
2
- import json
3
- import warnings
4
- from collections import OrderedDict
5
- from copy import deepcopy
6
- from typing import Any, Dict, List
7
-
8
- import numpy as np
9
- import torch
10
- from transformers import AutoTokenizer
11
-
12
- from groundingdino.util.slconfig import SLConfig
13
-
14
-
15
- def slprint(x, name="x"):
16
- if isinstance(x, (torch.Tensor, np.ndarray)):
17
- print(f"{name}.shape:", x.shape)
18
- elif isinstance(x, (tuple, list)):
19
- print("type x:", type(x))
20
- for i in range(min(10, len(x))):
21
- slprint(x[i], f"{name}[{i}]")
22
- elif isinstance(x, dict):
23
- for k, v in x.items():
24
- slprint(v, f"{name}[{k}]")
25
- else:
26
- print(f"{name}.type:", type(x))
27
-
28
-
29
- def clean_state_dict(state_dict):
30
- new_state_dict = OrderedDict()
31
- for k, v in state_dict.items():
32
- if k[:7] == "module.":
33
- k = k[7:] # remove `module.`
34
- new_state_dict[k] = v
35
- return new_state_dict
36
-
37
-
38
- def renorm(
39
- img: torch.FloatTensor, mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]
40
- ) -> torch.FloatTensor:
41
- # img: tensor(3,H,W) or tensor(B,3,H,W)
42
- # return: same as img
43
- assert img.dim() == 3 or img.dim() == 4, "img.dim() should be 3 or 4 but %d" % img.dim()
44
- if img.dim() == 3:
45
- assert img.size(0) == 3, 'img.size(0) shoule be 3 but "%d". (%s)' % (
46
- img.size(0),
47
- str(img.size()),
48
- )
49
- img_perm = img.permute(1, 2, 0)
50
- mean = torch.Tensor(mean)
51
- std = torch.Tensor(std)
52
- img_res = img_perm * std + mean
53
- return img_res.permute(2, 0, 1)
54
- else: # img.dim() == 4
55
- assert img.size(1) == 3, 'img.size(1) shoule be 3 but "%d". (%s)' % (
56
- img.size(1),
57
- str(img.size()),
58
- )
59
- img_perm = img.permute(0, 2, 3, 1)
60
- mean = torch.Tensor(mean)
61
- std = torch.Tensor(std)
62
- img_res = img_perm * std + mean
63
- return img_res.permute(0, 3, 1, 2)
64
-
65
-
66
- class CocoClassMapper:
67
- def __init__(self) -> None:
68
- self.category_map_str = {
69
- "1": 1,
70
- "2": 2,
71
- "3": 3,
72
- "4": 4,
73
- "5": 5,
74
- "6": 6,
75
- "7": 7,
76
- "8": 8,
77
- "9": 9,
78
- "10": 10,
79
- "11": 11,
80
- "13": 12,
81
- "14": 13,
82
- "15": 14,
83
- "16": 15,
84
- "17": 16,
85
- "18": 17,
86
- "19": 18,
87
- "20": 19,
88
- "21": 20,
89
- "22": 21,
90
- "23": 22,
91
- "24": 23,
92
- "25": 24,
93
- "27": 25,
94
- "28": 26,
95
- "31": 27,
96
- "32": 28,
97
- "33": 29,
98
- "34": 30,
99
- "35": 31,
100
- "36": 32,
101
- "37": 33,
102
- "38": 34,
103
- "39": 35,
104
- "40": 36,
105
- "41": 37,
106
- "42": 38,
107
- "43": 39,
108
- "44": 40,
109
- "46": 41,
110
- "47": 42,
111
- "48": 43,
112
- "49": 44,
113
- "50": 45,
114
- "51": 46,
115
- "52": 47,
116
- "53": 48,
117
- "54": 49,
118
- "55": 50,
119
- "56": 51,
120
- "57": 52,
121
- "58": 53,
122
- "59": 54,
123
- "60": 55,
124
- "61": 56,
125
- "62": 57,
126
- "63": 58,
127
- "64": 59,
128
- "65": 60,
129
- "67": 61,
130
- "70": 62,
131
- "72": 63,
132
- "73": 64,
133
- "74": 65,
134
- "75": 66,
135
- "76": 67,
136
- "77": 68,
137
- "78": 69,
138
- "79": 70,
139
- "80": 71,
140
- "81": 72,
141
- "82": 73,
142
- "84": 74,
143
- "85": 75,
144
- "86": 76,
145
- "87": 77,
146
- "88": 78,
147
- "89": 79,
148
- "90": 80,
149
- }
150
- self.origin2compact_mapper = {int(k): v - 1 for k, v in self.category_map_str.items()}
151
- self.compact2origin_mapper = {int(v - 1): int(k) for k, v in self.category_map_str.items()}
152
-
153
- def origin2compact(self, idx):
154
- return self.origin2compact_mapper[int(idx)]
155
-
156
- def compact2origin(self, idx):
157
- return self.compact2origin_mapper[int(idx)]
158
-
159
-
160
- def to_device(item, device):
161
- if isinstance(item, torch.Tensor):
162
- return item.to(device)
163
- elif isinstance(item, list):
164
- return [to_device(i, device) for i in item]
165
- elif isinstance(item, dict):
166
- return {k: to_device(v, device) for k, v in item.items()}
167
- else:
168
- raise NotImplementedError(
169
- "Call Shilong if you use other containers! type: {}".format(type(item))
170
- )
171
-
172
-
173
- #
174
- def get_gaussian_mean(x, axis, other_axis, softmax=True):
175
- """
176
-
177
- Args:
178
- x (float): Input images(BxCxHxW)
179
- axis (int): The index for weighted mean
180
- other_axis (int): The other index
181
-
182
- Returns: weighted index for axis, BxC
183
-
184
- """
185
- mat2line = torch.sum(x, axis=other_axis)
186
- # mat2line = mat2line / mat2line.mean() * 10
187
- if softmax:
188
- u = torch.softmax(mat2line, axis=2)
189
- else:
190
- u = mat2line / (mat2line.sum(2, keepdim=True) + 1e-6)
191
- size = x.shape[axis]
192
- ind = torch.linspace(0, 1, size).to(x.device)
193
- batch = x.shape[0]
194
- channel = x.shape[1]
195
- index = ind.repeat([batch, channel, 1])
196
- mean_position = torch.sum(index * u, dim=2)
197
- return mean_position
198
-
199
-
200
- def get_expected_points_from_map(hm, softmax=True):
201
- """get_gaussian_map_from_points
202
- B,C,H,W -> B,N,2 float(0, 1) float(0, 1)
203
- softargmax function
204
-
205
- Args:
206
- hm (float): Input images(BxCxHxW)
207
-
208
- Returns:
209
- weighted index for axis, BxCx2. float between 0 and 1.
210
-
211
- """
212
- # hm = 10*hm
213
- B, C, H, W = hm.shape
214
- y_mean = get_gaussian_mean(hm, 2, 3, softmax=softmax) # B,C
215
- x_mean = get_gaussian_mean(hm, 3, 2, softmax=softmax) # B,C
216
- # return torch.cat((x_mean.unsqueeze(-1), y_mean.unsqueeze(-1)), 2)
217
- return torch.stack([x_mean, y_mean], dim=2)
218
-
219
-
220
- # Positional encoding (section 5.1)
221
- # borrow from nerf
222
- class Embedder:
223
- def __init__(self, **kwargs):
224
- self.kwargs = kwargs
225
- self.create_embedding_fn()
226
-
227
- def create_embedding_fn(self):
228
- embed_fns = []
229
- d = self.kwargs["input_dims"]
230
- out_dim = 0
231
- if self.kwargs["include_input"]:
232
- embed_fns.append(lambda x: x)
233
- out_dim += d
234
-
235
- max_freq = self.kwargs["max_freq_log2"]
236
- N_freqs = self.kwargs["num_freqs"]
237
-
238
- if self.kwargs["log_sampling"]:
239
- freq_bands = 2.0 ** torch.linspace(0.0, max_freq, steps=N_freqs)
240
- else:
241
- freq_bands = torch.linspace(2.0**0.0, 2.0**max_freq, steps=N_freqs)
242
-
243
- for freq in freq_bands:
244
- for p_fn in self.kwargs["periodic_fns"]:
245
- embed_fns.append(lambda x, p_fn=p_fn, freq=freq: p_fn(x * freq))
246
- out_dim += d
247
-
248
- self.embed_fns = embed_fns
249
- self.out_dim = out_dim
250
-
251
- def embed(self, inputs):
252
- return torch.cat([fn(inputs) for fn in self.embed_fns], -1)
253
-
254
-
255
- def get_embedder(multires, i=0):
256
- import torch.nn as nn
257
-
258
- if i == -1:
259
- return nn.Identity(), 3
260
-
261
- embed_kwargs = {
262
- "include_input": True,
263
- "input_dims": 3,
264
- "max_freq_log2": multires - 1,
265
- "num_freqs": multires,
266
- "log_sampling": True,
267
- "periodic_fns": [torch.sin, torch.cos],
268
- }
269
-
270
- embedder_obj = Embedder(**embed_kwargs)
271
- embed = lambda x, eo=embedder_obj: eo.embed(x)
272
- return embed, embedder_obj.out_dim
273
-
274
-
275
- class APOPMeter:
276
- def __init__(self) -> None:
277
- self.tp = 0
278
- self.fp = 0
279
- self.tn = 0
280
- self.fn = 0
281
-
282
- def update(self, pred, gt):
283
- """
284
- Input:
285
- pred, gt: Tensor()
286
- """
287
- assert pred.shape == gt.shape
288
- self.tp += torch.logical_and(pred == 1, gt == 1).sum().item()
289
- self.fp += torch.logical_and(pred == 1, gt == 0).sum().item()
290
- self.tn += torch.logical_and(pred == 0, gt == 0).sum().item()
291
- self.tn += torch.logical_and(pred == 1, gt == 0).sum().item()
292
-
293
- def update_cm(self, tp, fp, tn, fn):
294
- self.tp += tp
295
- self.fp += fp
296
- self.tn += tn
297
- self.tn += fn
298
-
299
-
300
- def inverse_sigmoid(x, eps=1e-5):
301
- x = x.clamp(min=0, max=1)
302
- x1 = x.clamp(min=eps)
303
- x2 = (1 - x).clamp(min=eps)
304
- return torch.log(x1 / x2)
305
-
306
-
307
- def get_raw_dict(args):
308
- """
309
- return the dicf contained in args.
310
-
311
- e.g:
312
- >>> with open(path, 'w') as f:
313
- json.dump(get_raw_dict(args), f, indent=2)
314
- """
315
- if isinstance(args, argparse.Namespace):
316
- return vars(args)
317
- elif isinstance(args, dict):
318
- return args
319
- elif isinstance(args, SLConfig):
320
- return args._cfg_dict
321
- else:
322
- raise NotImplementedError("Unknown type {}".format(type(args)))
323
-
324
-
325
- def stat_tensors(tensor):
326
- assert tensor.dim() == 1
327
- tensor_sm = tensor.softmax(0)
328
- entropy = (tensor_sm * torch.log(tensor_sm + 1e-9)).sum()
329
-
330
- return {
331
- "max": tensor.max(),
332
- "min": tensor.min(),
333
- "mean": tensor.mean(),
334
- "var": tensor.var(),
335
- "std": tensor.var() ** 0.5,
336
- "entropy": entropy,
337
- }
338
-
339
-
340
- class NiceRepr:
341
- """Inherit from this class and define ``__nice__`` to "nicely" print your
342
- objects.
343
-
344
- Defines ``__str__`` and ``__repr__`` in terms of ``__nice__`` function
345
- Classes that inherit from :class:`NiceRepr` should redefine ``__nice__``.
346
- If the inheriting class has a ``__len__``, method then the default
347
- ``__nice__`` method will return its length.
348
-
349
- Example:
350
- >>> class Foo(NiceRepr):
351
- ... def __nice__(self):
352
- ... return 'info'
353
- >>> foo = Foo()
354
- >>> assert str(foo) == '<Foo(info)>'
355
- >>> assert repr(foo).startswith('<Foo(info) at ')
356
-
357
- Example:
358
- >>> class Bar(NiceRepr):
359
- ... pass
360
- >>> bar = Bar()
361
- >>> import pytest
362
- >>> with pytest.warns(None) as record:
363
- >>> assert 'object at' in str(bar)
364
- >>> assert 'object at' in repr(bar)
365
-
366
- Example:
367
- >>> class Baz(NiceRepr):
368
- ... def __len__(self):
369
- ... return 5
370
- >>> baz = Baz()
371
- >>> assert str(baz) == '<Baz(5)>'
372
- """
373
-
374
- def __nice__(self):
375
- """str: a "nice" summary string describing this module"""
376
- if hasattr(self, "__len__"):
377
- # It is a common pattern for objects to use __len__ in __nice__
378
- # As a convenience we define a default __nice__ for these objects
379
- return str(len(self))
380
- else:
381
- # In all other cases force the subclass to overload __nice__
382
- raise NotImplementedError(f"Define the __nice__ method for {self.__class__!r}")
383
-
384
- def __repr__(self):
385
- """str: the string of the module"""
386
- try:
387
- nice = self.__nice__()
388
- classname = self.__class__.__name__
389
- return f"<{classname}({nice}) at {hex(id(self))}>"
390
- except NotImplementedError as ex:
391
- warnings.warn(str(ex), category=RuntimeWarning)
392
- return object.__repr__(self)
393
-
394
- def __str__(self):
395
- """str: the string of the module"""
396
- try:
397
- classname = self.__class__.__name__
398
- nice = self.__nice__()
399
- return f"<{classname}({nice})>"
400
- except NotImplementedError as ex:
401
- warnings.warn(str(ex), category=RuntimeWarning)
402
- return object.__repr__(self)
403
-
404
-
405
- def ensure_rng(rng=None):
406
- """Coerces input into a random number generator.
407
-
408
- If the input is None, then a global random state is returned.
409
-
410
- If the input is a numeric value, then that is used as a seed to construct a
411
- random state. Otherwise the input is returned as-is.
412
-
413
- Adapted from [1]_.
414
-
415
- Args:
416
- rng (int | numpy.random.RandomState | None):
417
- if None, then defaults to the global rng. Otherwise this can be an
418
- integer or a RandomState class
419
- Returns:
420
- (numpy.random.RandomState) : rng -
421
- a numpy random number generator
422
-
423
- References:
424
- .. [1] https://gitlab.kitware.com/computer-vision/kwarray/blob/master/kwarray/util_random.py#L270 # noqa: E501
425
- """
426
-
427
- if rng is None:
428
- rng = np.random.mtrand._rand
429
- elif isinstance(rng, int):
430
- rng = np.random.RandomState(rng)
431
- else:
432
- rng = rng
433
- return rng
434
-
435
-
436
- def random_boxes(num=1, scale=1, rng=None):
437
- """Simple version of ``kwimage.Boxes.random``
438
-
439
- Returns:
440
- Tensor: shape (n, 4) in x1, y1, x2, y2 format.
441
-
442
- References:
443
- https://gitlab.kitware.com/computer-vision/kwimage/blob/master/kwimage/structs/boxes.py#L1390
444
-
445
- Example:
446
- >>> num = 3
447
- >>> scale = 512
448
- >>> rng = 0
449
- >>> boxes = random_boxes(num, scale, rng)
450
- >>> print(boxes)
451
- tensor([[280.9925, 278.9802, 308.6148, 366.1769],
452
- [216.9113, 330.6978, 224.0446, 456.5878],
453
- [405.3632, 196.3221, 493.3953, 270.7942]])
454
- """
455
- rng = ensure_rng(rng)
456
-
457
- tlbr = rng.rand(num, 4).astype(np.float32)
458
-
459
- tl_x = np.minimum(tlbr[:, 0], tlbr[:, 2])
460
- tl_y = np.minimum(tlbr[:, 1], tlbr[:, 3])
461
- br_x = np.maximum(tlbr[:, 0], tlbr[:, 2])
462
- br_y = np.maximum(tlbr[:, 1], tlbr[:, 3])
463
-
464
- tlbr[:, 0] = tl_x * scale
465
- tlbr[:, 1] = tl_y * scale
466
- tlbr[:, 2] = br_x * scale
467
- tlbr[:, 3] = br_y * scale
468
-
469
- boxes = torch.from_numpy(tlbr)
470
- return boxes
471
-
472
-
473
- class ModelEma(torch.nn.Module):
474
- def __init__(self, model, decay=0.9997, device=None):
475
- super(ModelEma, self).__init__()
476
- # make a copy of the model for accumulating moving average of weights
477
- self.module = deepcopy(model)
478
- self.module.eval()
479
-
480
- # import ipdb; ipdb.set_trace()
481
-
482
- self.decay = decay
483
- self.device = device # perform ema on different device from model if set
484
- if self.device is not None:
485
- self.module.to(device=device)
486
-
487
- def _update(self, model, update_fn):
488
- with torch.no_grad():
489
- for ema_v, model_v in zip(
490
- self.module.state_dict().values(), model.state_dict().values()
491
- ):
492
- if self.device is not None:
493
- model_v = model_v.to(device=self.device)
494
- ema_v.copy_(update_fn(ema_v, model_v))
495
-
496
- def update(self, model):
497
- self._update(model, update_fn=lambda e, m: self.decay * e + (1.0 - self.decay) * m)
498
-
499
- def set(self, model):
500
- self._update(model, update_fn=lambda e, m: m)
501
-
502
-
503
- class BestMetricSingle:
504
- def __init__(self, init_res=0.0, better="large") -> None:
505
- self.init_res = init_res
506
- self.best_res = init_res
507
- self.best_ep = -1
508
-
509
- self.better = better
510
- assert better in ["large", "small"]
511
-
512
- def isbetter(self, new_res, old_res):
513
- if self.better == "large":
514
- return new_res > old_res
515
- if self.better == "small":
516
- return new_res < old_res
517
-
518
- def update(self, new_res, ep):
519
- if self.isbetter(new_res, self.best_res):
520
- self.best_res = new_res
521
- self.best_ep = ep
522
- return True
523
- return False
524
-
525
- def __str__(self) -> str:
526
- return "best_res: {}\t best_ep: {}".format(self.best_res, self.best_ep)
527
-
528
- def __repr__(self) -> str:
529
- return self.__str__()
530
-
531
- def summary(self) -> dict:
532
- return {
533
- "best_res": self.best_res,
534
- "best_ep": self.best_ep,
535
- }
536
-
537
-
538
- class BestMetricHolder:
539
- def __init__(self, init_res=0.0, better="large", use_ema=False) -> None:
540
- self.best_all = BestMetricSingle(init_res, better)
541
- self.use_ema = use_ema
542
- if use_ema:
543
- self.best_ema = BestMetricSingle(init_res, better)
544
- self.best_regular = BestMetricSingle(init_res, better)
545
-
546
- def update(self, new_res, epoch, is_ema=False):
547
- """
548
- return if the results is the best.
549
- """
550
- if not self.use_ema:
551
- return self.best_all.update(new_res, epoch)
552
- else:
553
- if is_ema:
554
- self.best_ema.update(new_res, epoch)
555
- return self.best_all.update(new_res, epoch)
556
- else:
557
- self.best_regular.update(new_res, epoch)
558
- return self.best_all.update(new_res, epoch)
559
-
560
- def summary(self):
561
- if not self.use_ema:
562
- return self.best_all.summary()
563
-
564
- res = {}
565
- res.update({f"all_{k}": v for k, v in self.best_all.summary().items()})
566
- res.update({f"regular_{k}": v for k, v in self.best_regular.summary().items()})
567
- res.update({f"ema_{k}": v for k, v in self.best_ema.summary().items()})
568
- return res
569
-
570
- def __repr__(self) -> str:
571
- return json.dumps(self.summary(), indent=2)
572
-
573
- def __str__(self) -> str:
574
- return self.__repr__()
575
-
576
-
577
- def targets_to(targets: List[Dict[str, Any]], device):
578
- """Moves the target dicts to the given device."""
579
- excluded_keys = [
580
- "questionId",
581
- "tokens_positive",
582
- "strings_positive",
583
- "tokens",
584
- "dataset_name",
585
- "sentence_id",
586
- "original_img_id",
587
- "nb_eval",
588
- "task_id",
589
- "original_id",
590
- "token_span",
591
- "caption",
592
- "dataset_type",
593
- ]
594
- return [
595
- {k: v.to(device) if k not in excluded_keys else v for k, v in t.items()} for t in targets
596
- ]
597
-
598
-
599
- def get_phrases_from_posmap(
600
- posmap: torch.BoolTensor, tokenized: Dict, tokenizer: AutoTokenizer
601
- ):
602
- assert isinstance(posmap, torch.Tensor), "posmap must be torch.Tensor"
603
- if posmap.dim() == 1:
604
- non_zero_idx = posmap.nonzero(as_tuple=True)[0].tolist()
605
- token_ids = [tokenized["input_ids"][i] for i in non_zero_idx]
606
- return tokenizer.decode(token_ids)
607
- else:
608
- raise NotImplementedError("posmap must be 1-dim")
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/util/visualizer.py DELETED
@@ -1,318 +0,0 @@
1
- # -*- coding: utf-8 -*-
2
- """
3
- @File : visualizer.py
4
- @Time : 2022/04/05 11:39:33
5
- @Author : Shilong Liu
6
- @Contact : [email protected]
7
- """
8
-
9
- import datetime
10
- import os
11
-
12
- import cv2
13
- import matplotlib.pyplot as plt
14
- import numpy as np
15
- import torch
16
- from matplotlib import transforms
17
- from matplotlib.collections import PatchCollection
18
- from matplotlib.patches import Polygon
19
- from pycocotools import mask as maskUtils
20
-
21
-
22
- def renorm(
23
- img: torch.FloatTensor, mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]
24
- ) -> torch.FloatTensor:
25
- # img: tensor(3,H,W) or tensor(B,3,H,W)
26
- # return: same as img
27
- assert img.dim() == 3 or img.dim() == 4, "img.dim() should be 3 or 4 but %d" % img.dim()
28
- if img.dim() == 3:
29
- assert img.size(0) == 3, 'img.size(0) shoule be 3 but "%d". (%s)' % (
30
- img.size(0),
31
- str(img.size()),
32
- )
33
- img_perm = img.permute(1, 2, 0)
34
- mean = torch.Tensor(mean)
35
- std = torch.Tensor(std)
36
- img_res = img_perm * std + mean
37
- return img_res.permute(2, 0, 1)
38
- else: # img.dim() == 4
39
- assert img.size(1) == 3, 'img.size(1) shoule be 3 but "%d". (%s)' % (
40
- img.size(1),
41
- str(img.size()),
42
- )
43
- img_perm = img.permute(0, 2, 3, 1)
44
- mean = torch.Tensor(mean)
45
- std = torch.Tensor(std)
46
- img_res = img_perm * std + mean
47
- return img_res.permute(0, 3, 1, 2)
48
-
49
-
50
- class ColorMap:
51
- def __init__(self, basergb=[255, 255, 0]):
52
- self.basergb = np.array(basergb)
53
-
54
- def __call__(self, attnmap):
55
- # attnmap: h, w. np.uint8.
56
- # return: h, w, 4. np.uint8.
57
- assert attnmap.dtype == np.uint8
58
- h, w = attnmap.shape
59
- res = self.basergb.copy()
60
- res = res[None][None].repeat(h, 0).repeat(w, 1) # h, w, 3
61
- attn1 = attnmap.copy()[..., None] # h, w, 1
62
- res = np.concatenate((res, attn1), axis=-1).astype(np.uint8)
63
- return res
64
-
65
-
66
- def rainbow_text(x, y, ls, lc, **kw):
67
- """
68
- Take a list of strings ``ls`` and colors ``lc`` and place them next to each
69
- other, with text ls[i] being shown in color lc[i].
70
-
71
- This example shows how to do both vertical and horizontal text, and will
72
- pass all keyword arguments to plt.text, so you can set the font size,
73
- family, etc.
74
- """
75
- t = plt.gca().transData
76
- fig = plt.gcf()
77
- plt.show()
78
-
79
- # horizontal version
80
- for s, c in zip(ls, lc):
81
- text = plt.text(x, y, " " + s + " ", color=c, transform=t, **kw)
82
- text.draw(fig.canvas.get_renderer())
83
- ex = text.get_window_extent()
84
- t = transforms.offset_copy(text._transform, x=ex.width, units="dots")
85
-
86
- # #vertical version
87
- # for s,c in zip(ls,lc):
88
- # text = plt.text(x,y," "+s+" ",color=c, transform=t,
89
- # rotation=90,va='bottom',ha='center',**kw)
90
- # text.draw(fig.canvas.get_renderer())
91
- # ex = text.get_window_extent()
92
- # t = transforms.offset_copy(text._transform, y=ex.height, units='dots')
93
-
94
-
95
- class COCOVisualizer:
96
- def __init__(self, coco=None, tokenlizer=None) -> None:
97
- self.coco = coco
98
-
99
- def visualize(self, img, tgt, caption=None, dpi=180, savedir="vis"):
100
- """
101
- img: tensor(3, H, W)
102
- tgt: make sure they are all on cpu.
103
- must have items: 'image_id', 'boxes', 'size'
104
- """
105
- plt.figure(dpi=dpi)
106
- plt.rcParams["font.size"] = "5"
107
- ax = plt.gca()
108
- img = renorm(img).permute(1, 2, 0)
109
- # if os.environ.get('IPDB_SHILONG_DEBUG', None) == 'INFO':
110
- # import ipdb; ipdb.set_trace()
111
- ax.imshow(img)
112
-
113
- self.addtgt(tgt)
114
-
115
- if tgt is None:
116
- image_id = 0
117
- elif "image_id" not in tgt:
118
- image_id = 0
119
- else:
120
- image_id = tgt["image_id"]
121
-
122
- if caption is None:
123
- savename = "{}/{}-{}.png".format(
124
- savedir, int(image_id), str(datetime.datetime.now()).replace(" ", "-")
125
- )
126
- else:
127
- savename = "{}/{}-{}-{}.png".format(
128
- savedir, caption, int(image_id), str(datetime.datetime.now()).replace(" ", "-")
129
- )
130
- print("savename: {}".format(savename))
131
- os.makedirs(os.path.dirname(savename), exist_ok=True)
132
- plt.savefig(savename)
133
- plt.close()
134
-
135
- def addtgt(self, tgt):
136
- """ """
137
- if tgt is None or not "boxes" in tgt:
138
- ax = plt.gca()
139
-
140
- if "caption" in tgt:
141
- ax.set_title(tgt["caption"], wrap=True)
142
-
143
- ax.set_axis_off()
144
- return
145
-
146
- ax = plt.gca()
147
- H, W = tgt["size"]
148
- numbox = tgt["boxes"].shape[0]
149
-
150
- color = []
151
- polygons = []
152
- boxes = []
153
- for box in tgt["boxes"].cpu():
154
- unnormbbox = box * torch.Tensor([W, H, W, H])
155
- unnormbbox[:2] -= unnormbbox[2:] / 2
156
- [bbox_x, bbox_y, bbox_w, bbox_h] = unnormbbox.tolist()
157
- boxes.append([bbox_x, bbox_y, bbox_w, bbox_h])
158
- poly = [
159
- [bbox_x, bbox_y],
160
- [bbox_x, bbox_y + bbox_h],
161
- [bbox_x + bbox_w, bbox_y + bbox_h],
162
- [bbox_x + bbox_w, bbox_y],
163
- ]
164
- np_poly = np.array(poly).reshape((4, 2))
165
- polygons.append(Polygon(np_poly))
166
- c = (np.random.random((1, 3)) * 0.6 + 0.4).tolist()[0]
167
- color.append(c)
168
-
169
- p = PatchCollection(polygons, facecolor=color, linewidths=0, alpha=0.1)
170
- ax.add_collection(p)
171
- p = PatchCollection(polygons, facecolor="none", edgecolors=color, linewidths=2)
172
- ax.add_collection(p)
173
-
174
- if "strings_positive" in tgt and len(tgt["strings_positive"]) > 0:
175
- assert (
176
- len(tgt["strings_positive"]) == numbox
177
- ), f"{len(tgt['strings_positive'])} = {numbox}, "
178
- for idx, strlist in enumerate(tgt["strings_positive"]):
179
- cate_id = int(tgt["labels"][idx])
180
- _string = str(cate_id) + ":" + " ".join(strlist)
181
- bbox_x, bbox_y, bbox_w, bbox_h = boxes[idx]
182
- # ax.text(bbox_x, bbox_y, _string, color='black', bbox={'facecolor': 'yellow', 'alpha': 1.0, 'pad': 1})
183
- ax.text(
184
- bbox_x,
185
- bbox_y,
186
- _string,
187
- color="black",
188
- bbox={"facecolor": color[idx], "alpha": 0.6, "pad": 1},
189
- )
190
-
191
- if "box_label" in tgt:
192
- assert len(tgt["box_label"]) == numbox, f"{len(tgt['box_label'])} = {numbox}, "
193
- for idx, bl in enumerate(tgt["box_label"]):
194
- _string = str(bl)
195
- bbox_x, bbox_y, bbox_w, bbox_h = boxes[idx]
196
- # ax.text(bbox_x, bbox_y, _string, color='black', bbox={'facecolor': 'yellow', 'alpha': 1.0, 'pad': 1})
197
- ax.text(
198
- bbox_x,
199
- bbox_y,
200
- _string,
201
- color="black",
202
- bbox={"facecolor": color[idx], "alpha": 0.6, "pad": 1},
203
- )
204
-
205
- if "caption" in tgt:
206
- ax.set_title(tgt["caption"], wrap=True)
207
- # plt.figure()
208
- # rainbow_text(0.0,0.0,"all unicorns poop rainbows ! ! !".split(),
209
- # ['red', 'orange', 'brown', 'green', 'blue', 'purple', 'black'])
210
-
211
- if "attn" in tgt:
212
- # if os.environ.get('IPDB_SHILONG_DEBUG', None) == 'INFO':
213
- # import ipdb; ipdb.set_trace()
214
- if isinstance(tgt["attn"], tuple):
215
- tgt["attn"] = [tgt["attn"]]
216
- for item in tgt["attn"]:
217
- attn_map, basergb = item
218
- attn_map = (attn_map - attn_map.min()) / (attn_map.max() - attn_map.min() + 1e-3)
219
- attn_map = (attn_map * 255).astype(np.uint8)
220
- cm = ColorMap(basergb)
221
- heatmap = cm(attn_map)
222
- ax.imshow(heatmap)
223
- ax.set_axis_off()
224
-
225
- def showAnns(self, anns, draw_bbox=False):
226
- """
227
- Display the specified annotations.
228
- :param anns (array of object): annotations to display
229
- :return: None
230
- """
231
- if len(anns) == 0:
232
- return 0
233
- if "segmentation" in anns[0] or "keypoints" in anns[0]:
234
- datasetType = "instances"
235
- elif "caption" in anns[0]:
236
- datasetType = "captions"
237
- else:
238
- raise Exception("datasetType not supported")
239
- if datasetType == "instances":
240
- ax = plt.gca()
241
- ax.set_autoscale_on(False)
242
- polygons = []
243
- color = []
244
- for ann in anns:
245
- c = (np.random.random((1, 3)) * 0.6 + 0.4).tolist()[0]
246
- if "segmentation" in ann:
247
- if type(ann["segmentation"]) == list:
248
- # polygon
249
- for seg in ann["segmentation"]:
250
- poly = np.array(seg).reshape((int(len(seg) / 2), 2))
251
- polygons.append(Polygon(poly))
252
- color.append(c)
253
- else:
254
- # mask
255
- t = self.imgs[ann["image_id"]]
256
- if type(ann["segmentation"]["counts"]) == list:
257
- rle = maskUtils.frPyObjects(
258
- [ann["segmentation"]], t["height"], t["width"]
259
- )
260
- else:
261
- rle = [ann["segmentation"]]
262
- m = maskUtils.decode(rle)
263
- img = np.ones((m.shape[0], m.shape[1], 3))
264
- if ann["iscrowd"] == 1:
265
- color_mask = np.array([2.0, 166.0, 101.0]) / 255
266
- if ann["iscrowd"] == 0:
267
- color_mask = np.random.random((1, 3)).tolist()[0]
268
- for i in range(3):
269
- img[:, :, i] = color_mask[i]
270
- ax.imshow(np.dstack((img, m * 0.5)))
271
- if "keypoints" in ann and type(ann["keypoints"]) == list:
272
- # turn skeleton into zero-based index
273
- sks = np.array(self.loadCats(ann["category_id"])[0]["skeleton"]) - 1
274
- kp = np.array(ann["keypoints"])
275
- x = kp[0::3]
276
- y = kp[1::3]
277
- v = kp[2::3]
278
- for sk in sks:
279
- if np.all(v[sk] > 0):
280
- plt.plot(x[sk], y[sk], linewidth=3, color=c)
281
- plt.plot(
282
- x[v > 0],
283
- y[v > 0],
284
- "o",
285
- markersize=8,
286
- markerfacecolor=c,
287
- markeredgecolor="k",
288
- markeredgewidth=2,
289
- )
290
- plt.plot(
291
- x[v > 1],
292
- y[v > 1],
293
- "o",
294
- markersize=8,
295
- markerfacecolor=c,
296
- markeredgecolor=c,
297
- markeredgewidth=2,
298
- )
299
-
300
- if draw_bbox:
301
- [bbox_x, bbox_y, bbox_w, bbox_h] = ann["bbox"]
302
- poly = [
303
- [bbox_x, bbox_y],
304
- [bbox_x, bbox_y + bbox_h],
305
- [bbox_x + bbox_w, bbox_y + bbox_h],
306
- [bbox_x + bbox_w, bbox_y],
307
- ]
308
- np_poly = np.array(poly).reshape((4, 2))
309
- polygons.append(Polygon(np_poly))
310
- color.append(c)
311
-
312
- # p = PatchCollection(polygons, facecolor=color, linewidths=0, alpha=0.4)
313
- # ax.add_collection(p)
314
- p = PatchCollection(polygons, facecolor="none", edgecolors=color, linewidths=2)
315
- ax.add_collection(p)
316
- elif datasetType == "captions":
317
- for ann in anns:
318
- print(ann["caption"])
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/util/vl_utils.py DELETED
@@ -1,100 +0,0 @@
1
- import os
2
- import random
3
- from typing import List
4
-
5
- import torch
6
-
7
-
8
- def create_positive_map_from_span(tokenized, token_span, max_text_len=256):
9
- """construct a map such that positive_map[i,j] = True iff box i is associated to token j
10
- Input:
11
- - tokenized:
12
- - input_ids: Tensor[1, ntokens]
13
- - attention_mask: Tensor[1, ntokens]
14
- - token_span: list with length num_boxes.
15
- - each item: [start_idx, end_idx]
16
- """
17
- positive_map = torch.zeros((len(token_span), max_text_len), dtype=torch.float)
18
- for j, tok_list in enumerate(token_span):
19
- for (beg, end) in tok_list:
20
- beg_pos = tokenized.char_to_token(beg)
21
- end_pos = tokenized.char_to_token(end - 1)
22
- if beg_pos is None:
23
- try:
24
- beg_pos = tokenized.char_to_token(beg + 1)
25
- if beg_pos is None:
26
- beg_pos = tokenized.char_to_token(beg + 2)
27
- except:
28
- beg_pos = None
29
- if end_pos is None:
30
- try:
31
- end_pos = tokenized.char_to_token(end - 2)
32
- if end_pos is None:
33
- end_pos = tokenized.char_to_token(end - 3)
34
- except:
35
- end_pos = None
36
- if beg_pos is None or end_pos is None:
37
- continue
38
-
39
- assert beg_pos is not None and end_pos is not None
40
- if os.environ.get("SHILONG_DEBUG_ONLY_ONE_POS", None) == "TRUE":
41
- positive_map[j, beg_pos] = 1
42
- break
43
- else:
44
- positive_map[j, beg_pos : end_pos + 1].fill_(1)
45
-
46
- return positive_map / (positive_map.sum(-1)[:, None] + 1e-6)
47
-
48
-
49
- def build_captions_and_token_span(cat_list, force_lowercase):
50
- """
51
- Return:
52
- captions: str
53
- cat2tokenspan: dict
54
- {
55
- 'dog': [[0, 2]],
56
- ...
57
- }
58
- """
59
-
60
- cat2tokenspan = {}
61
- captions = ""
62
- for catname in cat_list:
63
- class_name = catname
64
- if force_lowercase:
65
- class_name = class_name.lower()
66
- if "/" in class_name:
67
- class_name_list: List = class_name.strip().split("/")
68
- class_name_list.append(class_name)
69
- class_name: str = random.choice(class_name_list)
70
-
71
- tokens_positive_i = []
72
- subnamelist = [i.strip() for i in class_name.strip().split(" ")]
73
- for subname in subnamelist:
74
- if len(subname) == 0:
75
- continue
76
- if len(captions) > 0:
77
- captions = captions + " "
78
- strat_idx = len(captions)
79
- end_idx = strat_idx + len(subname)
80
- tokens_positive_i.append([strat_idx, end_idx])
81
- captions = captions + subname
82
-
83
- if len(tokens_positive_i) > 0:
84
- captions = captions + " ."
85
- cat2tokenspan[class_name] = tokens_positive_i
86
-
87
- return captions, cat2tokenspan
88
-
89
-
90
- def build_id2posspan_and_caption(category_dict: dict):
91
- """Build id2pos_span and caption from category_dict
92
-
93
- Args:
94
- category_dict (dict): category_dict
95
- """
96
- cat_list = [item["name"].lower() for item in category_dict]
97
- id2catname = {item["id"]: item["name"].lower() for item in category_dict}
98
- caption, cat2posspan = build_captions_and_token_span(cat_list, force_lowercase=True)
99
- id2posspan = {catid: cat2posspan[catname] for catid, catname in id2catname.items()}
100
- return id2posspan, caption
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
GroundingDINO/groundingdino/version.py DELETED
@@ -1 +0,0 @@
1
- __version__ = '0.1.0'
 
 
GroundingDINO/setup.py DELETED
@@ -1,216 +0,0 @@
1
- # coding=utf-8
2
- # Copyright 2022 The IDEA Authors. All rights reserved.
3
- #
4
- # Licensed under the Apache License, Version 2.0 (the "License");
5
- # you may not use this file except in compliance with the License.
6
- # You may obtain a copy of the License at
7
- #
8
- # http://www.apache.org/licenses/LICENSE-2.0
9
- #
10
- # Unless required by applicable law or agreed to in writing, software
11
- # distributed under the License is distributed on an "AS IS" BASIS,
12
- # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13
- # See the License for the specific language governing permissions and
14
- # limitations under the License.
15
- # ------------------------------------------------------------------------------------------------
16
- # Modified from
17
- # https://github.com/fundamentalvision/Deformable-DETR/blob/main/models/ops/setup.py
18
- # https://github.com/facebookresearch/detectron2/blob/main/setup.py
19
- # https://github.com/open-mmlab/mmdetection/blob/master/setup.py
20
- # https://github.com/Oneflow-Inc/libai/blob/main/setup.py
21
- # ------------------------------------------------------------------------------------------------
22
-
23
- import glob
24
- import os
25
- import subprocess
26
-
27
- import torch
28
- from setuptools import find_packages, setup
29
- from torch.utils.cpp_extension import CUDA_HOME, CppExtension, CUDAExtension
30
-
31
- # groundingdino version info
32
- version = "0.1.0"
33
- package_name = "groundingdino"
34
- cwd = os.path.dirname(os.path.abspath(__file__))
35
-
36
-
37
- sha = "Unknown"
38
- try:
39
- sha = subprocess.check_output(["git", "rev-parse", "HEAD"], cwd=cwd).decode("ascii").strip()
40
- except Exception:
41
- pass
42
-
43
-
44
- def write_version_file():
45
- version_path = os.path.join(cwd, "groundingdino", "version.py")
46
- with open(version_path, "w") as f:
47
- f.write(f"__version__ = '{version}'\n")
48
- # f.write(f"git_version = {repr(sha)}\n")
49
-
50
-
51
- requirements = ["torch", "torchvision"]
52
-
53
- torch_ver = [int(x) for x in torch.__version__.split(".")[:2]]
54
-
55
-
56
- def get_extensions():
57
- this_dir = os.path.dirname(os.path.abspath(__file__))
58
- extensions_dir = os.path.join(this_dir, "groundingdino", "models", "GroundingDINO", "csrc")
59
-
60
- main_source = os.path.join(extensions_dir, "vision.cpp")
61
- sources = glob.glob(os.path.join(extensions_dir, "**", "*.cpp"))
62
- source_cuda = glob.glob(os.path.join(extensions_dir, "**", "*.cu")) + glob.glob(
63
- os.path.join(extensions_dir, "*.cu")
64
- )
65
-
66
- sources = [main_source] + sources
67
-
68
- # We need these variables to build with CUDA when we create the Docker image
69
- # It solves https://github.com/IDEA-Research/Grounded-Segment-Anything/issues/53
70
- # and https://github.com/IDEA-Research/Grounded-Segment-Anything/issues/84 when running
71
- # inside a Docker container.
72
- am_i_docker = os.environ.get('AM_I_DOCKER', '').casefold() in ['true', '1', 't']
73
- use_cuda = os.environ.get('BUILD_WITH_CUDA', '').casefold() in ['true', '1', 't']
74
-
75
- extension = CppExtension
76
-
77
- extra_compile_args = {"cxx": []}
78
- define_macros = []
79
-
80
- if (torch.cuda.is_available() and CUDA_HOME is not None) or \
81
- (am_i_docker and use_cuda):
82
- print("Compiling with CUDA")
83
- extension = CUDAExtension
84
- sources += source_cuda
85
- define_macros += [("WITH_CUDA", None)]
86
- extra_compile_args["nvcc"] = [
87
- "-DCUDA_HAS_FP16=1",
88
- "-D__CUDA_NO_HALF_OPERATORS__",
89
- "-D__CUDA_NO_HALF_CONVERSIONS__",
90
- "-D__CUDA_NO_HALF2_OPERATORS__",
91
- ]
92
- else:
93
- print("Compiling without CUDA")
94
- define_macros += [("WITH_HIP", None)]
95
- extra_compile_args["nvcc"] = []
96
- return None
97
-
98
- sources = [os.path.join(extensions_dir, s) for s in sources]
99
- include_dirs = [extensions_dir]
100
-
101
- ext_modules = [
102
- extension(
103
- "groundingdino._C",
104
- sources,
105
- include_dirs=include_dirs,
106
- define_macros=define_macros,
107
- extra_compile_args=extra_compile_args,
108
- )
109
- ]
110
-
111
- return ext_modules
112
-
113
-
114
- def parse_requirements(fname="requirements.txt", with_version=True):
115
- """Parse the package dependencies listed in a requirements file but strips
116
- specific versioning information.
117
-
118
- Args:
119
- fname (str): path to requirements file
120
- with_version (bool, default=False): if True include version specs
121
-
122
- Returns:
123
- List[str]: list of requirements items
124
-
125
- CommandLine:
126
- python -c "import setup; print(setup.parse_requirements())"
127
- """
128
- import re
129
- import sys
130
- from os.path import exists
131
-
132
- require_fpath = fname
133
-
134
- def parse_line(line):
135
- """Parse information from a line in a requirements text file."""
136
- if line.startswith("-r "):
137
- # Allow specifying requirements in other files
138
- target = line.split(" ")[1]
139
- for info in parse_require_file(target):
140
- yield info
141
- else:
142
- info = {"line": line}
143
- if line.startswith("-e "):
144
- info["package"] = line.split("#egg=")[1]
145
- elif "@git+" in line:
146
- info["package"] = line
147
- else:
148
- # Remove versioning from the package
149
- pat = "(" + "|".join([">=", "==", ">"]) + ")"
150
- parts = re.split(pat, line, maxsplit=1)
151
- parts = [p.strip() for p in parts]
152
-
153
- info["package"] = parts[0]
154
- if len(parts) > 1:
155
- op, rest = parts[1:]
156
- if ";" in rest:
157
- # Handle platform specific dependencies
158
- # http://setuptools.readthedocs.io/en/latest/setuptools.html#declaring-platform-specific-dependencies
159
- version, platform_deps = map(str.strip, rest.split(";"))
160
- info["platform_deps"] = platform_deps
161
- else:
162
- version = rest # NOQA
163
- info["version"] = (op, version)
164
- yield info
165
-
166
- def parse_require_file(fpath):
167
- with open(fpath, "r") as f:
168
- for line in f.readlines():
169
- line = line.strip()
170
- if line and not line.startswith("#"):
171
- for info in parse_line(line):
172
- yield info
173
-
174
- def gen_packages_items():
175
- if exists(require_fpath):
176
- for info in parse_require_file(require_fpath):
177
- parts = [info["package"]]
178
- if with_version and "version" in info:
179
- parts.extend(info["version"])
180
- if not sys.version.startswith("3.4"):
181
- # apparently package_deps are broken in 3.4
182
- platform_deps = info.get("platform_deps")
183
- if platform_deps is not None:
184
- parts.append(";" + platform_deps)
185
- item = "".join(parts)
186
- yield item
187
-
188
- packages = list(gen_packages_items())
189
- return packages
190
-
191
-
192
- if __name__ == "__main__":
193
- print(f"Building wheel {package_name}-{version}")
194
-
195
- with open("LICENSE", "r", encoding="utf-8") as f:
196
- license = f.read()
197
-
198
- write_version_file()
199
-
200
- setup(
201
- name="groundingdino",
202
- version="0.1.0",
203
- author="International Digital Economy Academy, Shilong Liu",
204
- url="https://github.com/IDEA-Research/GroundingDINO",
205
- description="open-set object detector",
206
- license=license,
207
- install_requires=parse_requirements("requirements.txt"),
208
- packages=find_packages(
209
- exclude=(
210
- "configs",
211
- "tests",
212
- )
213
- ),
214
- ext_modules=get_extensions(),
215
- cmdclass={"build_ext": torch.utils.cpp_extension.BuildExtension},
216
- )
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
groundingdino_swint_ogc.pth DELETED
@@ -1,3 +0,0 @@
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- oid sha256:3b3ca2563c77c69f651d7bd133e97139c186df06231157a64c507099c52bc799
3
- size 693997677
 
 
 
 
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@@ -1,3 +0,0 @@
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- oid sha256:a7bf3b02f3ebf1267aba913ff637d9a2d5c33d3173bb679e46d9f338c26f262e
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- size 2564550879