update v2
Browse files- README.md +1 -1
- app.py +30 -22
- conversation.py +370 -0
- llava.py → mgie_llava.py +22 -19
- pre-requirements.txt +4 -4
- requirements.txt +4 -4
- train.py +0 -831
README.md
CHANGED
@@ -4,7 +4,7 @@ emoji: 👩🎨
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colorFrom: blue
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colorTo: gray
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sdk: gradio
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-
sdk_version:
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app_file: app.py
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license: other
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---
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colorFrom: blue
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colorTo: gray
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sdk: gradio
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+
sdk_version: 4.12.0
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app_file: app.py
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license: other
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---
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app.py
CHANGED
@@ -1,9 +1,9 @@
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import os
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from PIL import Image
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import torch as T
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import transformers, diffusers
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-
from
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from
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import gradio as gr
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@@ -39,7 +39,7 @@ DEFAULT_IMAGE_TOKEN = '<image>'
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DEFAULT_IMAGE_PATCH_TOKEN = '<im_patch>'
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DEFAULT_IM_START_TOKEN = '<im_start>'
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DEFAULT_IM_END_TOKEN = '<im_end>'
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-
PATH_LLAVA = '/
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tokenizer = transformers.AutoTokenizer.from_pretrained(PATH_LLAVA)
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model = LlavaLlamaForCausalLM.from_pretrained(PATH_LLAVA, low_cpu_mem_usage=True, torch_dtype=T.float16, use_cache=True).cuda()
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@@ -48,7 +48,7 @@ image_processor = transformers.CLIPImageProcessor.from_pretrained(model.config.m
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tokenizer.padding_side = 'left'
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tokenizer.add_tokens(['[IMG0]', '[IMG1]', '[IMG2]', '[IMG3]', '[IMG4]', '[IMG5]', '[IMG6]', '[IMG7]'], special_tokens=True)
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model.resize_token_embeddings(len(tokenizer))
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ckpt = T.load('/
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model.load_state_dict(ckpt, strict=False)
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mm_use_im_start_end = getattr(model.config, 'mm_use_im_start_end', False)
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@@ -65,15 +65,17 @@ if mm_use_im_start_end: vision_config.im_start_token, vision_config.im_end_token
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image_token_len = (vision_config.image_size//vision_config.patch_size)**2
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_ = model.eval()
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EMB = ckpt['emb'].cuda()
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with T.inference_mode(): NULL = model.edit_head(T.zeros(1, 8, 4096).half().to('cuda'), EMB)
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pipe = diffusers.StableDiffusionInstructPix2PixPipeline.from_pretrained('timbrooks/instruct-pix2pix', torch_dtype=T.float16).to('cuda')
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pipe.set_progress_bar_config(disable=True)
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pipe.unet.load_state_dict(T.load('/
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print('--init MGIE--')
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def go_mgie(img, txt, seed, cfg_txt, cfg_img):
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img, seed = crop_resize(Image.fromarray(img).convert('RGB')), int(seed)
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inp = img
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@@ -87,6 +89,7 @@ def go_mgie(img, txt, seed, cfg_txt, cfg_img):
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txt, mask = T.as_tensor(txt['input_ids']), T.as_tensor(txt['attention_mask'])
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with T.inference_mode():
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out = model.generate(txt.unsqueeze(dim=0).cuda(), images=img.half().unsqueeze(dim=0).cuda(), attention_mask=mask.unsqueeze(dim=0).cuda(),
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do_sample=False, max_new_tokens=96, num_beams=1, no_repeat_ngram_size=3,
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return_dict_in_generate=True, output_hidden_states=True)
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hid = hid[p:p+8]
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out = remove_alter(tokenizer.decode(out))
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emb = model.edit_head(hid.unsqueeze(dim=0), EMB)
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res = pipe(image=inp, prompt_embeds=emb, negative_prompt_embeds=NULL,
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generator=T.Generator(device='cuda').manual_seed(seed), guidance_scale=cfg_txt, image_guidance_scale=cfg_img).images[0]
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return res, out
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def go_example(seed, cfg_txt, cfg_img):
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-
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'remove yellow object from dogs paws', 'change the hair from red to blue', 'remove the text', 'increase the image contrast',
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'remove the people in the background', 'please make this photo professional looking', 'darken the image, sharpen it', 'photoshop the girl out',
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'make more brightness', 'take away the brown filter form the image', 'add more contrast to simulate more light', 'dark on rgb',
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'make the face happy', 'change view as ocean', 'replace basketball with soccer ball', 'let the floor be made of wood']
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i = T.randint(len(
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return './_input/%d.jpg'%(i),
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go_mgie(np.array(Image.open('./_input/0.jpg').convert('RGB')), 'make the frame red', 13331, 7.5, 1.5)
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print('--init GO--')
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with gr.Blocks() as app:
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gr.Markdown(
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"""
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-
🔔 we will have a maintenance at 3 a.m. (PST)
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# [ICLR\'24] Guiding Instruction-based Image Editing via Multimodal Large Language Models<br>
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🔔 this demo is hosted by [Tsu-Jui Fu](https://github.com/tsujuifu/pytorch_mgie)<br>
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🔔 a black image means that the output did not pass the [safety checker](https://huggingface.co/CompVis/stable-diffusion-safety-checker)<br>
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🔔 if the queue is full (*
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🔔 if the building process takes too long, please try refreshing the page
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"""
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)
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with gr.Row(): inp, res = [gr.Image(height=384, width=384, label='Input Image', interactive=True),
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gr.Image(height=384, width=384, label='Goal Image', interactive=
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with gr.Row(): txt, out = [gr.Textbox(label='Instruction', interactive=True),
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gr.Textbox(label='Expressive Instruction', interactive=False)]
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with gr.Row(): seed, cfg_txt, cfg_img = [gr.Number(value=13331, label='Seed', interactive=True),
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gr.Number(value=7.5, label='Text CFG', interactive=True),
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gr.Number(value=1.5, label='Image CFG', interactive=True)]
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with gr.Row():
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gr.Button('Example')]
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btn_sub.click(fn=go_mgie, inputs=[inp, txt, seed, cfg_txt, cfg_img], outputs=[res, out])
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btn_exp.click(fn=go_example, inputs=[seed, cfg_txt, cfg_img], outputs=[inp, txt, seed, cfg_txt, cfg_img])
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-
app.
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import os
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import huggingface_hub, spaces
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huggingface_hub.snapshot_download(repo_id='tsujuifu/ml-mgie', repo_type='model', local_dir='_ckpt', local_dir_use_symlinks=False)
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os.system('ls _ckpt')
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from PIL import Image
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import torch as T
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import transformers, diffusers
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from conversation import conv_templates
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from mgie_llava import *
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import gradio as gr
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DEFAULT_IMAGE_PATCH_TOKEN = '<im_patch>'
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DEFAULT_IM_START_TOKEN = '<im_start>'
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DEFAULT_IM_END_TOKEN = '<im_end>'
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PATH_LLAVA = '_ckpt/LLaVA-7B-v1'
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tokenizer = transformers.AutoTokenizer.from_pretrained(PATH_LLAVA)
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model = LlavaLlamaForCausalLM.from_pretrained(PATH_LLAVA, low_cpu_mem_usage=True, torch_dtype=T.float16, use_cache=True).cuda()
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tokenizer.padding_side = 'left'
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tokenizer.add_tokens(['[IMG0]', '[IMG1]', '[IMG2]', '[IMG3]', '[IMG4]', '[IMG5]', '[IMG6]', '[IMG7]'], special_tokens=True)
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model.resize_token_embeddings(len(tokenizer))
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ckpt = T.load('_ckpt/mgie_7b/mllm.pt', map_location='cpu')
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model.load_state_dict(ckpt, strict=False)
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mm_use_im_start_end = getattr(model.config, 'mm_use_im_start_end', False)
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image_token_len = (vision_config.image_size//vision_config.patch_size)**2
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_ = model.eval()
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pipe = diffusers.StableDiffusionInstructPix2PixPipeline.from_pretrained('timbrooks/instruct-pix2pix', torch_dtype=T.float16).to('cuda')
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pipe.set_progress_bar_config(disable=True)
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pipe.unet.load_state_dict(T.load('_ckpt/mgie_7b/unet.pt', map_location='cpu'))
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print('--init MGIE--')
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@spaces.GPU(enable_queue=True)
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def go_mgie(img, txt, seed, cfg_txt, cfg_img):
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EMB = ckpt['emb'].cuda()
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with T.inference_mode(): NULL = model.edit_head(T.zeros(1, 8, 4096).half().to('cuda'), EMB)
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img, seed = crop_resize(Image.fromarray(img).convert('RGB')), int(seed)
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inp = img
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txt, mask = T.as_tensor(txt['input_ids']), T.as_tensor(txt['attention_mask'])
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with T.inference_mode():
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_ = model.cuda()
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out = model.generate(txt.unsqueeze(dim=0).cuda(), images=img.half().unsqueeze(dim=0).cuda(), attention_mask=mask.unsqueeze(dim=0).cuda(),
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do_sample=False, max_new_tokens=96, num_beams=1, no_repeat_ngram_size=3,
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return_dict_in_generate=True, output_hidden_states=True)
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hid = hid[p:p+8]
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out = remove_alter(tokenizer.decode(out))
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_ = model.cuda()
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emb = model.edit_head(hid.unsqueeze(dim=0), EMB)
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res = pipe(image=inp, prompt_embeds=emb, negative_prompt_embeds=NULL,
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generator=T.Generator(device='cuda').manual_seed(seed), guidance_scale=cfg_txt, image_guidance_scale=cfg_img).images[0]
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return res, out
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def go_example(seed, cfg_txt, cfg_img):
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ins = ['make the frame red', 'turn the day into night', 'give him a beard', 'make cottage a mansion',
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'remove yellow object from dogs paws', 'change the hair from red to blue', 'remove the text', 'increase the image contrast',
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'remove the people in the background', 'please make this photo professional looking', 'darken the image, sharpen it', 'photoshop the girl out',
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'make more brightness', 'take away the brown filter form the image', 'add more contrast to simulate more light', 'dark on rgb',
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'make the face happy', 'change view as ocean', 'replace basketball with soccer ball', 'let the floor be made of wood']
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i = T.randint(len(ins), (1, )).item()
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return './_input/%d.jpg'%(i), ins[i], seed, cfg_txt, cfg_img
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go_mgie(np.array(Image.open('./_input/0.jpg').convert('RGB')), 'make the frame red', 13331, 7.5, 1.5)
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print('--init GO--')
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with gr.Blocks() as app:
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gr.Markdown(
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"""
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# [ICLR\'24] Guiding Instruction-based Image Editing via Multimodal Large Language Models<br>
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🔔 this demo is hosted by [Tsu-Jui Fu](https://github.com/tsujuifu/pytorch_mgie)<br>
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🔔 a black image means that the output did not pass the [safety checker](https://huggingface.co/CompVis/stable-diffusion-safety-checker)<br>
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+
🔔 if the queue is full (*no GPU available*), you can also try it [here](http://128.111.41.13:7122)<br>
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🔔 if the building process takes too long, please try refreshing the page
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"""
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)
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with gr.Row(): inp, res = [gr.Image(height=384, width=384, label='Input Image', interactive=True),
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gr.Image(height=384, width=384, label='Goal Image', interactive=True)]
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with gr.Row(): txt, out = [gr.Textbox(label='Instruction', interactive=True),
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gr.Textbox(label='Expressive Instruction', interactive=False)]
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with gr.Row(): seed, cfg_txt, cfg_img = [gr.Number(value=13331, label='Seed', interactive=True),
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gr.Number(value=7.5, label='Text CFG', interactive=True),
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gr.Number(value=1.5, label='Image CFG', interactive=True)]
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with gr.Row(): btn_exp, btn_sub = [gr.Button('More Example'), gr.Button('Submit')]
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btn_exp.click(fn=go_example, inputs=[seed, cfg_txt, cfg_img], outputs=[inp, txt, seed, cfg_txt, cfg_img])
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btn_sub.click(fn=go_mgie, inputs=[inp, txt, seed, cfg_txt, cfg_img], outputs=[res, out])
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ins = ['make the frame red', 'turn the day into night', 'give him a beard', 'make cottage a mansion',
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'remove yellow object from dogs paws', 'change the hair from red to blue', 'remove the text', 'increase the image contrast',
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'remove the people in the background', 'please make this photo professional looking', 'darken the image, sharpen it', 'photoshop the girl out',
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'make more brightness', 'take away the brown filter form the image', 'add more contrast to simulate more light', 'dark on rgb',
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'make the face happy', 'change view as ocean', 'replace basketball with soccer ball', 'let the floor be made of wood']
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gr.Examples(examples=[['./_input/%d.jpg'%(i), ins[i]] for i in [1, 5, 8, 14, 16]], inputs=[inp, txt])
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app.launch()
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conversation.py
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+
# modified from https://github.com/haotian-liu/LLaVA/blob/7ace501183c4bdec6052ec1a30039cdc3242a67c/llava/conversation.py
|
3 |
+
|
4 |
+
import dataclasses
|
5 |
+
from enum import auto, Enum
|
6 |
+
from typing import List, Tuple
|
7 |
+
|
8 |
+
|
9 |
+
class SeparatorStyle(Enum):
|
10 |
+
"""Different separator style."""
|
11 |
+
SINGLE = auto()
|
12 |
+
TWO = auto()
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13 |
+
MPT = auto()
|
14 |
+
|
15 |
+
|
16 |
+
@dataclasses.dataclass
|
17 |
+
class Conversation:
|
18 |
+
"""A class that keeps all conversation history."""
|
19 |
+
system: str
|
20 |
+
roles: List[str]
|
21 |
+
messages: List[List[str]]
|
22 |
+
offset: int
|
23 |
+
sep_style: SeparatorStyle = SeparatorStyle.SINGLE
|
24 |
+
sep: str = "###"
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+
sep2: str = None
|
26 |
+
version: str = "Unknown"
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27 |
+
|
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+
skip_next: bool = False
|
29 |
+
|
30 |
+
def get_prompt(self):
|
31 |
+
if self.sep_style == SeparatorStyle.SINGLE:
|
32 |
+
ret = self.system + self.sep
|
33 |
+
for role, message in self.messages:
|
34 |
+
if message:
|
35 |
+
if type(message) is tuple:
|
36 |
+
message, _, _ = message
|
37 |
+
ret += role + ": " + message + self.sep
|
38 |
+
else:
|
39 |
+
ret += role + ":"
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40 |
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return ret
|
41 |
+
elif self.sep_style == SeparatorStyle.TWO:
|
42 |
+
seps = [self.sep, self.sep2]
|
43 |
+
ret = self.system + seps[0]
|
44 |
+
for i, (role, message) in enumerate(self.messages):
|
45 |
+
if message:
|
46 |
+
if type(message) is tuple:
|
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+
message, _, _ = message
|
48 |
+
ret += role + ": " + message + seps[i % 2]
|
49 |
+
else:
|
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+
ret += role + ":"
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+
return ret
|
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+
if self.sep_style == SeparatorStyle.MPT:
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+
ret = self.system + self.sep
|
54 |
+
for role, message in self.messages:
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+
if message:
|
56 |
+
if type(message) is tuple:
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message, _, _ = message
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ret += role + message + self.sep
|
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+
else:
|
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ret += role
|
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return ret
|
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+
else:
|
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+
raise ValueError(f"Invalid style: {self.sep_style}")
|
64 |
+
|
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+
def append_message(self, role, message):
|
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+
self.messages.append([role, message])
|
67 |
+
|
68 |
+
def get_images(self, return_pil=False):
|
69 |
+
images = []
|
70 |
+
for i, (role, msg) in enumerate(self.messages[self.offset:]):
|
71 |
+
if i % 2 == 0:
|
72 |
+
if type(msg) is tuple:
|
73 |
+
import base64
|
74 |
+
from io import BytesIO
|
75 |
+
from PIL import Image
|
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msg, image, image_process_mode = msg
|
77 |
+
if image_process_mode == "Pad":
|
78 |
+
def expand2square(pil_img, background_color=(122, 116, 104)):
|
79 |
+
width, height = pil_img.size
|
80 |
+
if width == height:
|
81 |
+
return pil_img
|
82 |
+
elif width > height:
|
83 |
+
result = Image.new(pil_img.mode, (width, width), background_color)
|
84 |
+
result.paste(pil_img, (0, (width - height) // 2))
|
85 |
+
return result
|
86 |
+
else:
|
87 |
+
result = Image.new(pil_img.mode, (height, height), background_color)
|
88 |
+
result.paste(pil_img, ((height - width) // 2, 0))
|
89 |
+
return result
|
90 |
+
image = expand2square(image)
|
91 |
+
elif image_process_mode == "Crop":
|
92 |
+
pass
|
93 |
+
elif image_process_mode == "Resize":
|
94 |
+
image = image.resize((224, 224))
|
95 |
+
else:
|
96 |
+
raise ValueError(f"Invalid image_process_mode: {image_process_mode}")
|
97 |
+
max_hw, min_hw = max(image.size), min(image.size)
|
98 |
+
aspect_ratio = max_hw / min_hw
|
99 |
+
max_len, min_len = 800, 400
|
100 |
+
shortest_edge = int(min(max_len / aspect_ratio, min_len, min_hw))
|
101 |
+
longest_edge = int(shortest_edge * aspect_ratio)
|
102 |
+
W, H = image.size
|
103 |
+
if H > W:
|
104 |
+
H, W = longest_edge, shortest_edge
|
105 |
+
else:
|
106 |
+
H, W = shortest_edge, longest_edge
|
107 |
+
image = image.resize((W, H))
|
108 |
+
if return_pil:
|
109 |
+
images.append(image)
|
110 |
+
else:
|
111 |
+
buffered = BytesIO()
|
112 |
+
image.save(buffered, format="JPEG")
|
113 |
+
img_b64_str = base64.b64encode(buffered.getvalue()).decode()
|
114 |
+
images.append(img_b64_str)
|
115 |
+
return images
|
116 |
+
|
117 |
+
def to_gradio_chatbot(self):
|
118 |
+
ret = []
|
119 |
+
for i, (role, msg) in enumerate(self.messages[self.offset:]):
|
120 |
+
if i % 2 == 0:
|
121 |
+
if type(msg) is tuple:
|
122 |
+
import base64
|
123 |
+
from io import BytesIO
|
124 |
+
msg, image, image_process_mode = msg
|
125 |
+
max_hw, min_hw = max(image.size), min(image.size)
|
126 |
+
aspect_ratio = max_hw / min_hw
|
127 |
+
max_len, min_len = 800, 400
|
128 |
+
shortest_edge = int(min(max_len / aspect_ratio, min_len, min_hw))
|
129 |
+
longest_edge = int(shortest_edge * aspect_ratio)
|
130 |
+
W, H = image.size
|
131 |
+
if H > W:
|
132 |
+
H, W = longest_edge, shortest_edge
|
133 |
+
else:
|
134 |
+
H, W = shortest_edge, longest_edge
|
135 |
+
image = image.resize((W, H))
|
136 |
+
# image = image.resize((224, 224))
|
137 |
+
buffered = BytesIO()
|
138 |
+
image.save(buffered, format="JPEG")
|
139 |
+
img_b64_str = base64.b64encode(buffered.getvalue()).decode()
|
140 |
+
img_str = f'<img src="data:image/png;base64,{img_b64_str}" alt="user upload image" />'
|
141 |
+
msg = msg.replace('<image>', img_str)
|
142 |
+
ret.append([msg, None])
|
143 |
+
else:
|
144 |
+
ret[-1][-1] = msg
|
145 |
+
return ret
|
146 |
+
|
147 |
+
def copy(self):
|
148 |
+
return Conversation(
|
149 |
+
system=self.system,
|
150 |
+
roles=self.roles,
|
151 |
+
messages=[[x, y] for x, y in self.messages],
|
152 |
+
offset=self.offset,
|
153 |
+
sep_style=self.sep_style,
|
154 |
+
sep=self.sep,
|
155 |
+
sep2=self.sep2)
|
156 |
+
|
157 |
+
def dict(self):
|
158 |
+
if len(self.get_images()) > 0:
|
159 |
+
return {
|
160 |
+
"system": self.system,
|
161 |
+
"roles": self.roles,
|
162 |
+
"messages": [[x, y[0] if type(y) is tuple else y] for x, y in self.messages],
|
163 |
+
"offset": self.offset,
|
164 |
+
"sep": self.sep,
|
165 |
+
"sep2": self.sep2,
|
166 |
+
}
|
167 |
+
return {
|
168 |
+
"system": self.system,
|
169 |
+
"roles": self.roles,
|
170 |
+
"messages": self.messages,
|
171 |
+
"offset": self.offset,
|
172 |
+
"sep": self.sep,
|
173 |
+
"sep2": self.sep2,
|
174 |
+
}
|
175 |
+
|
176 |
+
|
177 |
+
conv_v1 = Conversation(
|
178 |
+
system="A chat between a curious human and an artificial intelligence assistant. "
|
179 |
+
"The assistant gives helpful, detailed, and polite answers to the human's questions.",
|
180 |
+
roles=("Human", "Assistant"),
|
181 |
+
messages=(
|
182 |
+
("Human", "Give three tips for staying healthy."),
|
183 |
+
("Assistant",
|
184 |
+
"Sure, here are three tips for staying healthy:\n"
|
185 |
+
"1. Exercise regularly: Regular physical activity can help improve your overall health and wellbeing. "
|
186 |
+
"It can also help reduce your risk of chronic conditions such as obesity, diabetes, heart disease, "
|
187 |
+
"and certain cancers. Aim for at least 150 minutes of moderate-intensity aerobic exercise or "
|
188 |
+
"75 minutes of vigorous-intensity aerobic exercise per week, along with muscle-strengthening "
|
189 |
+
"activities at least two days per week.\n"
|
190 |
+
"2. Eat a balanced diet: Eating a balanced diet that is rich in fruits, "
|
191 |
+
"vegetables, whole grains, lean proteins, and healthy fats can help support "
|
192 |
+
"your overall health. Try to limit your intake of processed and high-sugar foods, "
|
193 |
+
"and aim to drink plenty of water throughout the day.\n"
|
194 |
+
"3. Get enough sleep: Getting enough quality sleep is essential for your physical "
|
195 |
+
"and mental health. Adults should aim for seven to nine hours of sleep per night. "
|
196 |
+
"Establish a regular sleep schedule and try to create a relaxing bedtime routine to "
|
197 |
+
"help improve the quality of your sleep.")
|
198 |
+
),
|
199 |
+
offset=2,
|
200 |
+
sep_style=SeparatorStyle.SINGLE,
|
201 |
+
sep="###",
|
202 |
+
)
|
203 |
+
|
204 |
+
conv_v1_2 = Conversation(
|
205 |
+
system="A chat between a curious human and an artificial intelligence assistant. "
|
206 |
+
"The assistant gives helpful, detailed, and polite answers to the human's questions.",
|
207 |
+
roles=("Human", "Assistant"),
|
208 |
+
messages=(
|
209 |
+
("Human", "What are the key differences between renewable and non-renewable energy sources?"),
|
210 |
+
("Assistant",
|
211 |
+
"Renewable energy sources are those that can be replenished naturally in a relatively "
|
212 |
+
"short amount of time, such as solar, wind, hydro, geothermal, and biomass. "
|
213 |
+
"Non-renewable energy sources, on the other hand, are finite and will eventually be "
|
214 |
+
"depleted, such as coal, oil, and natural gas. Here are some key differences between "
|
215 |
+
"renewable and non-renewable energy sources:\n"
|
216 |
+
"1. Availability: Renewable energy sources are virtually inexhaustible, while non-renewable "
|
217 |
+
"energy sources are finite and will eventually run out.\n"
|
218 |
+
"2. Environmental impact: Renewable energy sources have a much lower environmental impact "
|
219 |
+
"than non-renewable sources, which can lead to air and water pollution, greenhouse gas emissions, "
|
220 |
+
"and other negative effects.\n"
|
221 |
+
"3. Cost: Renewable energy sources can be more expensive to initially set up, but they typically "
|
222 |
+
"have lower operational costs than non-renewable sources.\n"
|
223 |
+
"4. Reliability: Renewable energy sources are often more reliable and can be used in more remote "
|
224 |
+
"locations than non-renewable sources.\n"
|
225 |
+
"5. Flexibility: Renewable energy sources are often more flexible and can be adapted to different "
|
226 |
+
"situations and needs, while non-renewable sources are more rigid and inflexible.\n"
|
227 |
+
"6. Sustainability: Renewable energy sources are more sustainable over the long term, while "
|
228 |
+
"non-renewable sources are not, and their depletion can lead to economic and social instability.\n")
|
229 |
+
),
|
230 |
+
offset=2,
|
231 |
+
sep_style=SeparatorStyle.SINGLE,
|
232 |
+
sep="###",
|
233 |
+
)
|
234 |
+
|
235 |
+
conv_vicuna_v1_1 = Conversation(
|
236 |
+
system="A chat between a curious user and an artificial intelligence assistant. "
|
237 |
+
"The assistant gives helpful, detailed, and polite answers to the user's questions.",
|
238 |
+
roles=("USER", "ASSISTANT"),
|
239 |
+
version="v1",
|
240 |
+
messages=(),
|
241 |
+
offset=0,
|
242 |
+
sep_style=SeparatorStyle.TWO,
|
243 |
+
sep=" ",
|
244 |
+
sep2="</s>",
|
245 |
+
)
|
246 |
+
|
247 |
+
conv_mpt = Conversation(
|
248 |
+
system="""<|im_start|>system
|
249 |
+
- You are a helpful language and vision assistant.
|
250 |
+
- You are able to understand the visual content that the user provides, and assist the user with a variety of tasks using natural language.
|
251 |
+
- You should follow the instructions carefully and explain your answers in detail.""",
|
252 |
+
roles=("<|im_start|>user\n", "<|im_start|>assistant\n"),
|
253 |
+
version="mpt",
|
254 |
+
messages=(),
|
255 |
+
offset=0,
|
256 |
+
sep_style=SeparatorStyle.MPT,
|
257 |
+
sep="<|im_end|>",
|
258 |
+
)
|
259 |
+
|
260 |
+
conv_mpt_text = Conversation(
|
261 |
+
system="""<|im_start|>system
|
262 |
+
- You are a helpful assistant chatbot trained by MosaicML.
|
263 |
+
- You answer questions.
|
264 |
+
- You are excited to be able to help the user, but will refuse to do anything that could be considered harmful to the user.
|
265 |
+
- You are more than just an information source, you are also able to write poetry, short stories, and make jokes.""",
|
266 |
+
roles=("<|im_start|>user\n", "<|im_start|>assistant\n"),
|
267 |
+
version="mpt",
|
268 |
+
messages=(),
|
269 |
+
offset=0,
|
270 |
+
sep_style=SeparatorStyle.MPT,
|
271 |
+
sep="<|im_end|>",
|
272 |
+
)
|
273 |
+
|
274 |
+
conv_bair_v1 = Conversation(
|
275 |
+
system="BEGINNING OF CONVERSATION:",
|
276 |
+
roles=("USER", "GPT"),
|
277 |
+
messages=(),
|
278 |
+
offset=0,
|
279 |
+
sep_style=SeparatorStyle.TWO,
|
280 |
+
sep=" ",
|
281 |
+
sep2="</s>",
|
282 |
+
)
|
283 |
+
|
284 |
+
simple_conv = Conversation(
|
285 |
+
system="A chat between a curious human and an artificial intelligence assistant. "
|
286 |
+
"The assistant gives helpful, detailed, and polite answers to the human's questions.",
|
287 |
+
roles=("Human", "Assistant"),
|
288 |
+
messages=(
|
289 |
+
("Human", "Hi!"),
|
290 |
+
("Assistant", "Hi there! How can I help you today?")
|
291 |
+
),
|
292 |
+
offset=2,
|
293 |
+
sep_style=SeparatorStyle.SINGLE,
|
294 |
+
sep="###",
|
295 |
+
)
|
296 |
+
|
297 |
+
simple_conv_multimodal = Conversation(
|
298 |
+
system="You are LLaVA, a large language and vision assistant trained by UW Madison WAIV Lab."
|
299 |
+
"You are able to understand the visual content that the user provides, and assist the user with a variety of tasks using natural language."
|
300 |
+
"Follow the instructions carefully and explain your answers in detail.",
|
301 |
+
roles=("Human", "Assistant"),
|
302 |
+
messages=(
|
303 |
+
("Human", "Hi!"),
|
304 |
+
("Assistant", "Hi there! How can I help you today?\n")
|
305 |
+
),
|
306 |
+
offset=2,
|
307 |
+
sep_style=SeparatorStyle.SINGLE,
|
308 |
+
sep="###",
|
309 |
+
)
|
310 |
+
|
311 |
+
simple_conv_mpt_multimodal = Conversation(
|
312 |
+
system="""<|im_start|>system
|
313 |
+
- You are LLaVA, a large language and vision assistant trained by UW Madison WAIV Lab.
|
314 |
+
- You are able to understand the visual content that the user provides, and assist the user with a variety of tasks using natural language.
|
315 |
+
- You should follow the instructions carefully and explain your answers in detail.""",
|
316 |
+
roles=("<|im_start|>user\n", "<|im_start|>assistant\n"),
|
317 |
+
version="mpt",
|
318 |
+
messages=(),
|
319 |
+
offset=0,
|
320 |
+
sep_style=SeparatorStyle.MPT,
|
321 |
+
sep="<|im_end|>",
|
322 |
+
)
|
323 |
+
|
324 |
+
simple_conv_legacy = Conversation(
|
325 |
+
system="You are LLaVA, a large language model trained by UW Madison WAIV Lab."
|
326 |
+
"You are designed to assist human with a variety of tasks using natural language."
|
327 |
+
"Follow the instructions carefully.",
|
328 |
+
roles=("Human", "Assistant"),
|
329 |
+
messages=(
|
330 |
+
("Human", "Hi!\n\n### Response:"),
|
331 |
+
("Assistant", "Hi there! How can I help you today?\n")
|
332 |
+
),
|
333 |
+
offset=2,
|
334 |
+
sep_style=SeparatorStyle.SINGLE,
|
335 |
+
sep="###",
|
336 |
+
)
|
337 |
+
|
338 |
+
conv_llava_v1 = Conversation(
|
339 |
+
system="You are LLaVA, a large language and vision assistant trained by UW Madison WAIV Lab."
|
340 |
+
"You are able to understand the visual content that the user provides, and assist the user with a variety of tasks using natural language."
|
341 |
+
"Follow the instructions carefully and explain your answers in detail.",
|
342 |
+
roles=("USER", "ASSISTANT"),
|
343 |
+
version="v1",
|
344 |
+
messages=(),
|
345 |
+
offset=0,
|
346 |
+
sep_style=SeparatorStyle.TWO,
|
347 |
+
sep=" ",
|
348 |
+
sep2="</s>",
|
349 |
+
)
|
350 |
+
|
351 |
+
default_conversation = conv_v1_2
|
352 |
+
conv_templates = {
|
353 |
+
"default": conv_v1_2,
|
354 |
+
"simple": simple_conv,
|
355 |
+
"simple_legacy": simple_conv_legacy,
|
356 |
+
"multimodal": simple_conv_multimodal,
|
357 |
+
"mpt_multimodal": simple_conv_mpt_multimodal,
|
358 |
+
"llava_v1": conv_llava_v1,
|
359 |
+
|
360 |
+
# fastchat
|
361 |
+
"v1": conv_v1_2,
|
362 |
+
"bair_v1": conv_bair_v1,
|
363 |
+
"vicuna_v1_1": conv_vicuna_v1_1,
|
364 |
+
"mpt": conv_mpt,
|
365 |
+
"mpt_text": conv_mpt_text,
|
366 |
+
}
|
367 |
+
|
368 |
+
|
369 |
+
if __name__ == "__main__":
|
370 |
+
print(default_conversation.get_prompt())
|
llava.py → mgie_llava.py
RENAMED
@@ -1,4 +1,7 @@
|
|
1 |
-
|
|
|
|
|
|
|
2 |
# modified from https://github.com/haotian-liu/LLaVA/blob/7ace501183c4bdec6052ec1a30039cdc3242a67c/llava/model/llava.py
|
3 |
|
4 |
from typing import List, Optional, Tuple, Union
|
@@ -184,19 +187,19 @@ class LlavaLlamaModel(LlamaModel):
|
|
184 |
class EditMapper(nn.Module):
|
185 |
def __init__(self):
|
186 |
super().__init__()
|
187 |
-
|
188 |
self.llm2hid = nn.Linear(4096, 512)
|
189 |
self.query = nn.Parameter(torch.randn(1, 77, 512))
|
190 |
-
self.mapper = nn.Transformer(batch_first=True, norm_first=True,
|
191 |
-
d_model=512, nhead=4, num_encoder_layers=4, num_decoder_layers=4,
|
192 |
dim_feedforward=2048, dropout=0.0)
|
193 |
self.hid2feat = nn.Linear(512, 768)
|
194 |
-
|
195 |
def forward(self, llm, emb):
|
196 |
hid = self.llm2hid(llm+emb)
|
197 |
hid = self.mapper(hid, self.query.repeat(llm.shape[0], 1, 1))
|
198 |
feat = self.hid2feat(hid)
|
199 |
-
|
200 |
return feat
|
201 |
|
202 |
class LlavaLlamaForCausalLM(LlamaForCausalLM):
|
@@ -209,9 +212,9 @@ class LlavaLlamaForCausalLM(LlamaForCausalLM):
|
|
209 |
self.lm_head = nn.Linear(config.hidden_size, config.vocab_size, bias=False)
|
210 |
|
211 |
self.edit_head = EditMapper()
|
212 |
-
|
213 |
-
'''self.scheduler, self.vae, self.unet = [diffusers.DDPMScheduler.from_pretrained('runwayml/stable-diffusion-v1-5', subfolder='scheduler'),
|
214 |
-
diffusers.AutoencoderKL.from_pretrained('runwayml/stable-diffusion-v1-5', subfolder='vae'),
|
215 |
diffusers.UNet2DConditionModel.from_pretrained('runwayml/stable-diffusion-v1-5', subfolder='unet')]
|
216 |
self.vae.requires_grad_(False)
|
217 |
self.unet.register_to_config(in_channels=8)
|
@@ -220,7 +223,7 @@ class LlavaLlamaForCausalLM(LlamaForCausalLM):
|
|
220 |
conv.weight.zero_()
|
221 |
conv.weight[:, :4, :, :].copy_(self.unet.conv_in.weight)
|
222 |
self.unet.conv_in = conv'''
|
223 |
-
|
224 |
# Initialize weights and apply final processing
|
225 |
self.post_init()
|
226 |
|
@@ -236,7 +239,7 @@ class LlavaLlamaForCausalLM(LlamaForCausalLM):
|
|
236 |
if type(vision_tower) is list:
|
237 |
vision_tower = vision_tower[0]
|
238 |
return vision_tower
|
239 |
-
|
240 |
def forward(
|
241 |
self,
|
242 |
input_ids: torch.LongTensor = None,
|
@@ -248,7 +251,7 @@ class LlavaLlamaForCausalLM(LlamaForCausalLM):
|
|
248 |
output_attentions: Optional[bool] = None,
|
249 |
output_hidden_states: Optional[bool] = None,
|
250 |
images: Optional[torch.FloatTensor] = None,
|
251 |
-
return_dict: Optional[bool] = None,
|
252 |
p2p_inp=None, p2p_ans=None
|
253 |
) -> Union[Tuple, CausalLMOutputWithPast]:
|
254 |
output_attentions = output_attentions if output_attentions is not None else self.config.output_attentions
|
@@ -297,13 +300,13 @@ class LlavaLlamaForCausalLM(LlamaForCausalLM):
|
|
297 |
hid_edit = self.edit_head(llm, self.model.embed_tokens.weight[-8:].unsqueeze(dim=0).repeat(labels.shape[0], 1, 1))
|
298 |
|
299 |
B, DROP = labels.shape[0], 0.05
|
300 |
-
|
301 |
-
hid_null = self.edit_head(torch.zeros(B, 8, 4096, device=labels.device),
|
302 |
self.model.embed_tokens.weight[-8:].unsqueeze(dim=0).repeat(labels.shape[0], 1, 1))
|
303 |
|
304 |
with torch.no_grad():
|
305 |
lat_ans, lat_inp = self.vae.encode(p2p_ans).latent_dist.sample()*self.vae.config.scaling_factor, self.vae.encode(p2p_inp).latent_dist.mode()
|
306 |
-
lat_ans, lat_inp = [torch.from_numpy(lat_ans.data.cpu().float().numpy()).to(lat_ans.device),
|
307 |
torch.from_numpy(lat_inp.data.cpu().float().numpy()).to(lat_inp.device)]
|
308 |
|
309 |
noise = torch.randn_like(lat_ans)
|
@@ -317,15 +320,15 @@ class LlavaLlamaForCausalLM(LlamaForCausalLM):
|
|
317 |
lat_inp *= mask
|
318 |
|
319 |
out = self.unet(torch.cat([lat_noise, lat_inp], dim=1), ts, hid_edit).sample
|
320 |
-
|
321 |
loss_ce, loss_edit = loss, nn.functional.mse_loss(out, noise, reduction='mean')
|
322 |
if int(os.environ['LOCAL_RANK'])==0: print('loss_ce:', loss_ce, '/', 'loss_edit:', loss_edit)
|
323 |
loss = loss_ce+loss_edit*0.5
|
324 |
-
|
325 |
if not return_dict:
|
326 |
output = (logits,) + outputs[1:]
|
327 |
return (loss,) + output if loss is not None else output
|
328 |
-
|
329 |
return CausalLMOutputWithPast(
|
330 |
loss=loss,
|
331 |
logits=logits,
|
@@ -371,7 +374,7 @@ class LlavaLlamaForCausalLM(LlamaForCausalLM):
|
|
371 |
if num_new_tokens > 0:
|
372 |
input_embeddings = self.get_input_embeddings().weight.data
|
373 |
output_embeddings = self.get_output_embeddings().weight.data
|
374 |
-
|
375 |
input_embeddings_avg = input_embeddings[:-num_new_tokens].mean(
|
376 |
dim=0, keepdim=True)
|
377 |
output_embeddings_avg = output_embeddings[:-num_new_tokens].mean(
|
|
|
1 |
+
#
|
2 |
+
# For licensing see accompanying LICENSE file.
|
3 |
+
# Copyright (C) 2024 Apple Inc. All Rights Reserved.
|
4 |
+
#
|
5 |
# modified from https://github.com/haotian-liu/LLaVA/blob/7ace501183c4bdec6052ec1a30039cdc3242a67c/llava/model/llava.py
|
6 |
|
7 |
from typing import List, Optional, Tuple, Union
|
|
|
187 |
class EditMapper(nn.Module):
|
188 |
def __init__(self):
|
189 |
super().__init__()
|
190 |
+
|
191 |
self.llm2hid = nn.Linear(4096, 512)
|
192 |
self.query = nn.Parameter(torch.randn(1, 77, 512))
|
193 |
+
self.mapper = nn.Transformer(batch_first=True, norm_first=True,
|
194 |
+
d_model=512, nhead=4, num_encoder_layers=4, num_decoder_layers=4,
|
195 |
dim_feedforward=2048, dropout=0.0)
|
196 |
self.hid2feat = nn.Linear(512, 768)
|
197 |
+
|
198 |
def forward(self, llm, emb):
|
199 |
hid = self.llm2hid(llm+emb)
|
200 |
hid = self.mapper(hid, self.query.repeat(llm.shape[0], 1, 1))
|
201 |
feat = self.hid2feat(hid)
|
202 |
+
|
203 |
return feat
|
204 |
|
205 |
class LlavaLlamaForCausalLM(LlamaForCausalLM):
|
|
|
212 |
self.lm_head = nn.Linear(config.hidden_size, config.vocab_size, bias=False)
|
213 |
|
214 |
self.edit_head = EditMapper()
|
215 |
+
|
216 |
+
'''self.scheduler, self.vae, self.unet = [diffusers.DDPMScheduler.from_pretrained('runwayml/stable-diffusion-v1-5', subfolder='scheduler'),
|
217 |
+
diffusers.AutoencoderKL.from_pretrained('runwayml/stable-diffusion-v1-5', subfolder='vae'),
|
218 |
diffusers.UNet2DConditionModel.from_pretrained('runwayml/stable-diffusion-v1-5', subfolder='unet')]
|
219 |
self.vae.requires_grad_(False)
|
220 |
self.unet.register_to_config(in_channels=8)
|
|
|
223 |
conv.weight.zero_()
|
224 |
conv.weight[:, :4, :, :].copy_(self.unet.conv_in.weight)
|
225 |
self.unet.conv_in = conv'''
|
226 |
+
|
227 |
# Initialize weights and apply final processing
|
228 |
self.post_init()
|
229 |
|
|
|
239 |
if type(vision_tower) is list:
|
240 |
vision_tower = vision_tower[0]
|
241 |
return vision_tower
|
242 |
+
|
243 |
def forward(
|
244 |
self,
|
245 |
input_ids: torch.LongTensor = None,
|
|
|
251 |
output_attentions: Optional[bool] = None,
|
252 |
output_hidden_states: Optional[bool] = None,
|
253 |
images: Optional[torch.FloatTensor] = None,
|
254 |
+
return_dict: Optional[bool] = None,
|
255 |
p2p_inp=None, p2p_ans=None
|
256 |
) -> Union[Tuple, CausalLMOutputWithPast]:
|
257 |
output_attentions = output_attentions if output_attentions is not None else self.config.output_attentions
|
|
|
300 |
hid_edit = self.edit_head(llm, self.model.embed_tokens.weight[-8:].unsqueeze(dim=0).repeat(labels.shape[0], 1, 1))
|
301 |
|
302 |
B, DROP = labels.shape[0], 0.05
|
303 |
+
|
304 |
+
hid_null = self.edit_head(torch.zeros(B, 8, 4096, device=labels.device),
|
305 |
self.model.embed_tokens.weight[-8:].unsqueeze(dim=0).repeat(labels.shape[0], 1, 1))
|
306 |
|
307 |
with torch.no_grad():
|
308 |
lat_ans, lat_inp = self.vae.encode(p2p_ans).latent_dist.sample()*self.vae.config.scaling_factor, self.vae.encode(p2p_inp).latent_dist.mode()
|
309 |
+
lat_ans, lat_inp = [torch.from_numpy(lat_ans.data.cpu().float().numpy()).to(lat_ans.device),
|
310 |
torch.from_numpy(lat_inp.data.cpu().float().numpy()).to(lat_inp.device)]
|
311 |
|
312 |
noise = torch.randn_like(lat_ans)
|
|
|
320 |
lat_inp *= mask
|
321 |
|
322 |
out = self.unet(torch.cat([lat_noise, lat_inp], dim=1), ts, hid_edit).sample
|
323 |
+
|
324 |
loss_ce, loss_edit = loss, nn.functional.mse_loss(out, noise, reduction='mean')
|
325 |
if int(os.environ['LOCAL_RANK'])==0: print('loss_ce:', loss_ce, '/', 'loss_edit:', loss_edit)
|
326 |
loss = loss_ce+loss_edit*0.5
|
327 |
+
|
328 |
if not return_dict:
|
329 |
output = (logits,) + outputs[1:]
|
330 |
return (loss,) + output if loss is not None else output
|
331 |
+
|
332 |
return CausalLMOutputWithPast(
|
333 |
loss=loss,
|
334 |
logits=logits,
|
|
|
374 |
if num_new_tokens > 0:
|
375 |
input_embeddings = self.get_input_embeddings().weight.data
|
376 |
output_embeddings = self.get_output_embeddings().weight.data
|
377 |
+
|
378 |
input_embeddings_avg = input_embeddings[:-num_new_tokens].mean(
|
379 |
dim=0, keepdim=True)
|
380 |
output_embeddings_avg = output_embeddings[:-num_new_tokens].mean(
|
pre-requirements.txt
CHANGED
@@ -1,9 +1,9 @@
|
|
1 |
sentencepiece
|
2 |
-
transformers
|
3 |
diffusers
|
4 |
-
tokenizers
|
5 |
datasets
|
6 |
accelerate
|
7 |
evaluate
|
8 |
-
gradio
|
9 |
-
|
|
|
1 |
sentencepiece
|
2 |
+
git+https://github.com/huggingface/transformers.git@cae78c46
|
3 |
diffusers
|
4 |
+
tokenizers==0.12.1
|
5 |
datasets
|
6 |
accelerate
|
7 |
evaluate
|
8 |
+
gradio==4.12.0
|
9 |
+
gradio_client==0.8.0
|
requirements.txt
CHANGED
@@ -1,4 +1,4 @@
|
|
1 |
-
-i https://download.pytorch.org/whl/
|
2 |
-
torch==
|
3 |
-
torchvision==0.
|
4 |
-
torchaudio==
|
|
|
1 |
+
-i https://download.pytorch.org/whl/cu118
|
2 |
+
torch==2.0
|
3 |
+
torchvision==0.15
|
4 |
+
torchaudio==2.0
|
train.py
DELETED
@@ -1,831 +0,0 @@
|
|
1 |
-
|
2 |
-
# modified from https://github.com/haotian-liu/LLaVA/blob/7ace501183c4bdec6052ec1a30039cdc3242a67c/llava/train/train.py
|
3 |
-
|
4 |
-
import os
|
5 |
-
import copy
|
6 |
-
from dataclasses import dataclass, field
|
7 |
-
import json
|
8 |
-
import logging
|
9 |
-
import pathlib
|
10 |
-
from typing import Dict, Optional, Sequence, List
|
11 |
-
|
12 |
-
import torch
|
13 |
-
|
14 |
-
import transformers
|
15 |
-
from torch.utils.data import Dataset
|
16 |
-
from llava.train.llava_trainer import LLaVATrainer
|
17 |
-
|
18 |
-
from llava import conversation as conversation_lib
|
19 |
-
from llava.model import *
|
20 |
-
|
21 |
-
from PIL import Image
|
22 |
-
import torch.nn as nn
|
23 |
-
|
24 |
-
# TODO: import and use code from ../data/dataset.py
|
25 |
-
|
26 |
-
IGNORE_INDEX = -100
|
27 |
-
DEFAULT_PAD_TOKEN = "[PAD]"
|
28 |
-
DEFAULT_EOS_TOKEN = "</s>"
|
29 |
-
DEFAULT_BOS_TOKEN = "<s>"
|
30 |
-
DEFAULT_UNK_TOKEN = "<unk>"
|
31 |
-
DEFAULT_IMAGE_TOKEN = "<image>"
|
32 |
-
DEFAULT_IMAGE_PATCH_TOKEN = "<im_patch>"
|
33 |
-
DEFAULT_IM_START_TOKEN = "<im_start>"
|
34 |
-
DEFAULT_IM_END_TOKEN = "<im_end>"
|
35 |
-
|
36 |
-
import io, base64, pickle, random
|
37 |
-
from tqdm import tqdm
|
38 |
-
import numpy as np
|
39 |
-
|
40 |
-
def b2f(b): return Image.open(io.BytesIO(base64.b64decode(b))).convert('RGB')
|
41 |
-
def resize(f):
|
42 |
-
w, h = f.size
|
43 |
-
if w>h:
|
44 |
-
p = (w-h)//2
|
45 |
-
f = f.crop([p, 0, p+h, h])
|
46 |
-
elif h>w:
|
47 |
-
p = (h-w)//2
|
48 |
-
f = f.crop([0, p, w, p+w])
|
49 |
-
f = f.resize([512, 512])
|
50 |
-
return f
|
51 |
-
def img2npy(f): return (2.0*np.array(f)/255.0-1.0).transpose((2, 0, 1)).astype(np.float32)
|
52 |
-
|
53 |
-
@dataclass
|
54 |
-
class ModelArguments:
|
55 |
-
model_name_or_path: Optional[str] = field(default="facebook/opt-125m")
|
56 |
-
version: Optional[str] = field(default="v0")
|
57 |
-
freeze_backbone: bool = field(default=False)
|
58 |
-
tune_mm_mlp_adapter: bool = field(default=False)
|
59 |
-
vision_tower: Optional[str] = field(default=None)
|
60 |
-
mm_vision_select_layer: Optional[int] = field(default=-1) # default to the last layer
|
61 |
-
pretrain_mm_mlp_adapter: Optional[str] = field(default=None)
|
62 |
-
mm_use_im_start_end: bool = field(default=False)
|
63 |
-
|
64 |
-
|
65 |
-
@dataclass
|
66 |
-
class DataArguments:
|
67 |
-
data_path: str = field(default=None,
|
68 |
-
metadata={"help": "Path to the training data."})
|
69 |
-
lazy_preprocess: bool = False
|
70 |
-
is_multimodal: bool = False
|
71 |
-
sep_image_conv_front: bool = False
|
72 |
-
image_token_len: int = 0
|
73 |
-
image_folder: Optional[str] = field(default=None)
|
74 |
-
image_aspect_ratio: str = 'square'
|
75 |
-
|
76 |
-
|
77 |
-
@dataclass
|
78 |
-
class TrainingArguments(transformers.TrainingArguments):
|
79 |
-
cache_dir: Optional[str] = field(default=None)
|
80 |
-
optim: str = field(default="adamw_torch")
|
81 |
-
remove_unused_columns: bool = field(default=False)
|
82 |
-
freeze_mm_mlp_adapter: bool = field(default=False)
|
83 |
-
force_fsdp: bool = field(default=False)
|
84 |
-
model_max_length: int = field(
|
85 |
-
default=512,
|
86 |
-
metadata={
|
87 |
-
"help":
|
88 |
-
"Maximum sequence length. Sequences will be right padded (and possibly truncated)."
|
89 |
-
},
|
90 |
-
)
|
91 |
-
double_quant: bool = field(
|
92 |
-
default=True,
|
93 |
-
metadata={"help": "Compress the quantization statistics through double quantization."}
|
94 |
-
)
|
95 |
-
quant_type: str = field(
|
96 |
-
default="nf4",
|
97 |
-
metadata={"help": "Quantization data type to use. Should be one of `fp4` or `nf4`."}
|
98 |
-
)
|
99 |
-
bits: int = field(
|
100 |
-
default=16,
|
101 |
-
metadata={"help": "How many bits to use."}
|
102 |
-
)
|
103 |
-
lora_enable: bool = False
|
104 |
-
lora_r: int = 64
|
105 |
-
lora_alpha: int = 16
|
106 |
-
lora_dropout: float = 0.05
|
107 |
-
lora_weight_path: str = ""
|
108 |
-
lora_bias: str = "none"
|
109 |
-
|
110 |
-
|
111 |
-
def maybe_zero_3(param, ignore_status=False, name=None):
|
112 |
-
from deepspeed import zero
|
113 |
-
from deepspeed.runtime.zero.partition_parameters import ZeroParamStatus
|
114 |
-
if hasattr(param, "ds_id"):
|
115 |
-
if param.ds_status == ZeroParamStatus.NOT_AVAILABLE:
|
116 |
-
if not ignore_status:
|
117 |
-
logging.warning(f"{name}: param.ds_status != ZeroParamStatus.NOT_AVAILABLE: {param.ds_status}")
|
118 |
-
with zero.GatheredParameters([param]):
|
119 |
-
param = param.data.detach().cpu().clone()
|
120 |
-
else:
|
121 |
-
param = param.detach().cpu().clone()
|
122 |
-
return param
|
123 |
-
|
124 |
-
|
125 |
-
# Borrowed from peft.utils.get_peft_model_state_dict
|
126 |
-
def get_peft_state_maybe_zero_3(named_params, bias):
|
127 |
-
if bias == "none":
|
128 |
-
to_return = {k: t for k, t in named_params if "lora_" in k}
|
129 |
-
elif bias == "all":
|
130 |
-
to_return = {k: t for k, t in named_params if "lora_" in k or "bias" in k}
|
131 |
-
elif bias == "lora_only":
|
132 |
-
to_return = {}
|
133 |
-
maybe_lora_bias = {}
|
134 |
-
lora_bias_names = set()
|
135 |
-
for k, t in named_params:
|
136 |
-
if "lora_" in k:
|
137 |
-
to_return[k] = t
|
138 |
-
bias_name = k.split("lora_")[0] + "bias"
|
139 |
-
lora_bias_names.add(bias_name)
|
140 |
-
elif "bias" in k:
|
141 |
-
maybe_lora_bias[k] = t
|
142 |
-
for k, t in maybe_lora_bias:
|
143 |
-
if bias_name in lora_bias_names:
|
144 |
-
to_return[bias_name] = t
|
145 |
-
else:
|
146 |
-
raise NotImplementedError
|
147 |
-
to_return = {k: maybe_zero_3(v, name=k) for k, v in to_return.items()}
|
148 |
-
return to_return
|
149 |
-
|
150 |
-
|
151 |
-
def get_peft_state_non_lora_maybe_zero_3(named_params, require_grad_only=True):
|
152 |
-
to_return = {k: t for k, t in named_params if "lora_" not in k}
|
153 |
-
if require_grad_only:
|
154 |
-
to_return = {k: t for k, t in to_return.items() if t.requires_grad}
|
155 |
-
to_return = {k: maybe_zero_3(v, ignore_status=True).cpu() for k, v in to_return.items()}
|
156 |
-
return to_return
|
157 |
-
|
158 |
-
|
159 |
-
def find_all_linear_names(model):
|
160 |
-
cls = torch.nn.Linear
|
161 |
-
lora_module_names = set()
|
162 |
-
for name, module in model.named_modules():
|
163 |
-
if isinstance(module, cls):
|
164 |
-
names = name.split('.')
|
165 |
-
lora_module_names.add(names[0] if len(names) == 1 else names[-1])
|
166 |
-
|
167 |
-
|
168 |
-
if 'lm_head' in lora_module_names: # needed for 16-bit
|
169 |
-
lora_module_names.remove('lm_head')
|
170 |
-
return list(lora_module_names)
|
171 |
-
|
172 |
-
|
173 |
-
def safe_save_model_for_hf_trainer(trainer: transformers.Trainer,
|
174 |
-
output_dir: str):
|
175 |
-
"""Collects the state dict and dump to disk."""
|
176 |
-
if trainer.deepspeed:
|
177 |
-
torch.cuda.synchronize()
|
178 |
-
trainer.save_model(output_dir)
|
179 |
-
return
|
180 |
-
|
181 |
-
state_dict = trainer.model.state_dict()
|
182 |
-
if trainer.args.should_save:
|
183 |
-
cpu_state_dict = {
|
184 |
-
key: value.cpu()
|
185 |
-
for key, value in state_dict.items()
|
186 |
-
}
|
187 |
-
del state_dict
|
188 |
-
trainer._save(output_dir, state_dict=cpu_state_dict) # noqa
|
189 |
-
|
190 |
-
|
191 |
-
def smart_tokenizer_and_embedding_resize(
|
192 |
-
special_tokens_dict: Dict,
|
193 |
-
tokenizer: transformers.PreTrainedTokenizer,
|
194 |
-
model: transformers.PreTrainedModel,
|
195 |
-
):
|
196 |
-
"""Resize tokenizer and embedding.
|
197 |
-
|
198 |
-
Note: This is the unoptimized version that may make your embedding size not be divisible by 64.
|
199 |
-
"""
|
200 |
-
num_new_tokens = tokenizer.add_special_tokens(special_tokens_dict)
|
201 |
-
model.resize_token_embeddings(len(tokenizer))
|
202 |
-
|
203 |
-
if num_new_tokens > 0:
|
204 |
-
input_embeddings = model.get_input_embeddings().weight.data
|
205 |
-
output_embeddings = model.get_output_embeddings().weight.data
|
206 |
-
|
207 |
-
input_embeddings_avg = input_embeddings[:-num_new_tokens].mean(
|
208 |
-
dim=0, keepdim=True)
|
209 |
-
output_embeddings_avg = output_embeddings[:-num_new_tokens].mean(
|
210 |
-
dim=0, keepdim=True)
|
211 |
-
|
212 |
-
input_embeddings[-num_new_tokens:] = input_embeddings_avg
|
213 |
-
output_embeddings[-num_new_tokens:] = output_embeddings_avg
|
214 |
-
|
215 |
-
|
216 |
-
def _tokenize_fn(strings: Sequence[str],
|
217 |
-
tokenizer: transformers.PreTrainedTokenizer) -> Dict:
|
218 |
-
"""Tokenize a list of strings."""
|
219 |
-
tokenized_list = [
|
220 |
-
tokenizer(
|
221 |
-
text,
|
222 |
-
return_tensors="pt",
|
223 |
-
padding="longest",
|
224 |
-
max_length=tokenizer.model_max_length,
|
225 |
-
truncation=True,
|
226 |
-
) for text in strings
|
227 |
-
]
|
228 |
-
input_ids = labels = [
|
229 |
-
tokenized.input_ids[0] for tokenized in tokenized_list
|
230 |
-
]
|
231 |
-
input_ids_lens = labels_lens = [
|
232 |
-
tokenized.input_ids.ne(tokenizer.pad_token_id).sum().item()
|
233 |
-
for tokenized in tokenized_list
|
234 |
-
]
|
235 |
-
return dict(
|
236 |
-
input_ids=input_ids,
|
237 |
-
labels=labels,
|
238 |
-
input_ids_lens=input_ids_lens,
|
239 |
-
labels_lens=labels_lens,
|
240 |
-
)
|
241 |
-
|
242 |
-
|
243 |
-
def _mask_targets(target, tokenized_lens, speakers):
|
244 |
-
# cur_idx = 0
|
245 |
-
cur_idx = tokenized_lens[0]
|
246 |
-
tokenized_lens = tokenized_lens[1:]
|
247 |
-
target[:cur_idx] = IGNORE_INDEX
|
248 |
-
for tokenized_len, speaker in zip(tokenized_lens, speakers):
|
249 |
-
if speaker == "human":
|
250 |
-
target[cur_idx+2:cur_idx + tokenized_len] = IGNORE_INDEX
|
251 |
-
cur_idx += tokenized_len
|
252 |
-
|
253 |
-
|
254 |
-
def _add_speaker_and_signal(header, source, get_conversation=True):
|
255 |
-
"""Add speaker and start/end signal on each round."""
|
256 |
-
BEGIN_SIGNAL = "### "
|
257 |
-
END_SIGNAL = "\n"
|
258 |
-
conversation = header
|
259 |
-
for sentence in source:
|
260 |
-
from_str = sentence["from"]
|
261 |
-
if from_str.lower() == "human":
|
262 |
-
from_str = conversation_lib.default_conversation.roles[0]
|
263 |
-
elif from_str.lower() == "gpt":
|
264 |
-
from_str = conversation_lib.default_conversation.roles[1]
|
265 |
-
else:
|
266 |
-
from_str = 'unknown'
|
267 |
-
sentence["value"] = (BEGIN_SIGNAL + from_str + ": " +
|
268 |
-
sentence["value"] + END_SIGNAL)
|
269 |
-
if get_conversation:
|
270 |
-
conversation += sentence["value"]
|
271 |
-
conversation += BEGIN_SIGNAL
|
272 |
-
return conversation
|
273 |
-
|
274 |
-
|
275 |
-
def preprocess_multimodal(
|
276 |
-
sources: Sequence[str],
|
277 |
-
multimodal_cfg: dict,
|
278 |
-
cur_token_len: int,
|
279 |
-
) -> Dict:
|
280 |
-
is_multimodal = multimodal_cfg['is_multimodal']
|
281 |
-
# image_token_len = multimodal_cfg['image_token_len']
|
282 |
-
image_token_len = cur_token_len
|
283 |
-
if not is_multimodal:
|
284 |
-
return sources
|
285 |
-
|
286 |
-
for source in sources:
|
287 |
-
if multimodal_cfg['sep_image_conv_front']:
|
288 |
-
assert DEFAULT_IMAGE_TOKEN in source[0]['value']
|
289 |
-
source[0]['value'] = source[0]['value'].replace(DEFAULT_IMAGE_TOKEN, '').strip()
|
290 |
-
source[0]['value'] = DEFAULT_IMAGE_TOKEN + conversation_lib.default_conversation.sep + conversation_lib.default_conversation.roles[0] + ": " + source[0]['value']
|
291 |
-
for sentence in source:
|
292 |
-
replace_token = DEFAULT_IMAGE_PATCH_TOKEN * image_token_len
|
293 |
-
if multimodal_cfg['use_im_start_end']:
|
294 |
-
replace_token = DEFAULT_IM_START_TOKEN + replace_token + DEFAULT_IM_END_TOKEN
|
295 |
-
sentence["value"] = sentence["value"].replace(DEFAULT_IMAGE_TOKEN, replace_token)
|
296 |
-
|
297 |
-
return sources
|
298 |
-
|
299 |
-
|
300 |
-
def preprocess_v1(
|
301 |
-
sources,
|
302 |
-
tokenizer: transformers.PreTrainedTokenizer,
|
303 |
-
) -> Dict:
|
304 |
-
conv = conversation_lib.default_conversation.copy()
|
305 |
-
roles = {"human": conv.roles[0], "gpt": conv.roles[1]}
|
306 |
-
|
307 |
-
# Apply prompt templates
|
308 |
-
conversations = []
|
309 |
-
for i, source in enumerate(sources):
|
310 |
-
if roles[source[0]["from"]] != conv.roles[0]:
|
311 |
-
# Skip the first one if it is not from human
|
312 |
-
source = source[1:]
|
313 |
-
|
314 |
-
conv.messages = []
|
315 |
-
for j, sentence in enumerate(source):
|
316 |
-
role = roles[sentence["from"]]
|
317 |
-
assert role == conv.roles[j % 2], f"{i}"
|
318 |
-
conv.append_message(role, sentence["value"])
|
319 |
-
conversations.append(conv.get_prompt())
|
320 |
-
|
321 |
-
# Tokenize conversations
|
322 |
-
input_ids = tokenizer(
|
323 |
-
conversations,
|
324 |
-
return_tensors="pt",
|
325 |
-
padding="longest",
|
326 |
-
max_length=tokenizer.model_max_length,
|
327 |
-
truncation=True,
|
328 |
-
).input_ids
|
329 |
-
targets = input_ids.clone()
|
330 |
-
|
331 |
-
assert conv.sep_style == conversation_lib.SeparatorStyle.TWO
|
332 |
-
|
333 |
-
# Mask targets
|
334 |
-
sep = conv.sep + conv.roles[1] + ": "
|
335 |
-
for conversation, target in zip(conversations, targets):
|
336 |
-
total_len = int(target.ne(tokenizer.pad_token_id).sum())
|
337 |
-
|
338 |
-
rounds = conversation.split(conv.sep2)
|
339 |
-
cur_len = 1
|
340 |
-
target[:cur_len] = IGNORE_INDEX
|
341 |
-
for i, rou in enumerate(rounds):
|
342 |
-
if rou == "":
|
343 |
-
break
|
344 |
-
|
345 |
-
parts = rou.split(sep)
|
346 |
-
if len(parts) != 2:
|
347 |
-
break
|
348 |
-
parts[0] += sep
|
349 |
-
round_len = len(tokenizer(rou).input_ids)
|
350 |
-
instruction_len = len(tokenizer(parts[0]).input_ids) - 2
|
351 |
-
|
352 |
-
target[cur_len : cur_len + instruction_len] = IGNORE_INDEX
|
353 |
-
|
354 |
-
cur_len += round_len
|
355 |
-
target[cur_len:] = IGNORE_INDEX
|
356 |
-
|
357 |
-
if cur_len < tokenizer.model_max_length:
|
358 |
-
if cur_len != total_len:
|
359 |
-
target[:] = IGNORE_INDEX
|
360 |
-
print(
|
361 |
-
f"WARNING: tokenization mismatch: {cur_len} vs. {total_len}."
|
362 |
-
f" (ignored)"
|
363 |
-
)
|
364 |
-
|
365 |
-
return dict(
|
366 |
-
input_ids=input_ids,
|
367 |
-
labels=targets,
|
368 |
-
)
|
369 |
-
|
370 |
-
def preprocess_mpt(
|
371 |
-
sources,
|
372 |
-
tokenizer: transformers.PreTrainedTokenizer,
|
373 |
-
) -> Dict:
|
374 |
-
conv = conversation_lib.default_conversation.copy()
|
375 |
-
roles = {"human": conv.roles[0], "gpt": conv.roles[1]}
|
376 |
-
|
377 |
-
# Apply prompt templates
|
378 |
-
conversations = []
|
379 |
-
for i, source in enumerate(sources):
|
380 |
-
if roles[source[0]["from"]] != conv.roles[0]:
|
381 |
-
# Skip the first one if it is not from human
|
382 |
-
source = source[1:]
|
383 |
-
|
384 |
-
conv.messages = []
|
385 |
-
for j, sentence in enumerate(source):
|
386 |
-
role = roles[sentence["from"]]
|
387 |
-
assert role == conv.roles[j % 2], f"{i}"
|
388 |
-
conv.append_message(role, sentence["value"])
|
389 |
-
conversations.append(conv.get_prompt())
|
390 |
-
|
391 |
-
# Tokenize conversations
|
392 |
-
input_ids = tokenizer(
|
393 |
-
conversations,
|
394 |
-
return_tensors="pt",
|
395 |
-
padding="longest",
|
396 |
-
max_length=tokenizer.model_max_length,
|
397 |
-
truncation=True,
|
398 |
-
).input_ids
|
399 |
-
targets = input_ids.clone()
|
400 |
-
assert conv.sep_style == conversation_lib.SeparatorStyle.MPT
|
401 |
-
|
402 |
-
# Mask targets
|
403 |
-
sep = conv.sep + conv.roles[1]
|
404 |
-
for conversation, target in zip(conversations, targets):
|
405 |
-
total_len = int(target.ne(tokenizer.pad_token_id).sum())
|
406 |
-
|
407 |
-
rounds = conversation.split(conv.sep)
|
408 |
-
re_rounds = [conv.sep.join(rounds[:3])] # system + user + gpt
|
409 |
-
for conv_idx in range(3, len(rounds), 2):
|
410 |
-
re_rounds.append(conv.sep.join(rounds[conv_idx:conv_idx+2])) # user + gpt
|
411 |
-
cur_len = 0
|
412 |
-
target[:cur_len] = IGNORE_INDEX
|
413 |
-
for i, rou in enumerate(re_rounds):
|
414 |
-
if rou == "":
|
415 |
-
break
|
416 |
-
|
417 |
-
parts = rou.split(sep)
|
418 |
-
if len(parts) != 2:
|
419 |
-
break
|
420 |
-
parts[0] += sep
|
421 |
-
round_len = len(tokenizer(rou).input_ids) + len(tokenizer(conv.sep).input_ids)
|
422 |
-
instruction_len = len(tokenizer(parts[0]).input_ids)
|
423 |
-
target[cur_len : cur_len + instruction_len] = IGNORE_INDEX
|
424 |
-
|
425 |
-
cur_len += round_len
|
426 |
-
target[cur_len:] = IGNORE_INDEX
|
427 |
-
|
428 |
-
if cur_len < tokenizer.model_max_length:
|
429 |
-
if cur_len != total_len:
|
430 |
-
target[:] = IGNORE_INDEX
|
431 |
-
print(
|
432 |
-
f"WARNING: tokenization mismatch: {cur_len} vs. {total_len}."
|
433 |
-
f" (ignored)"
|
434 |
-
)
|
435 |
-
|
436 |
-
return dict(
|
437 |
-
input_ids=input_ids,
|
438 |
-
labels=targets,
|
439 |
-
)
|
440 |
-
|
441 |
-
|
442 |
-
def preprocess(
|
443 |
-
sources: Sequence[str],
|
444 |
-
tokenizer: transformers.PreTrainedTokenizer,
|
445 |
-
) -> Dict:
|
446 |
-
"""
|
447 |
-
Given a list of sources, each is a conversation list. This transform:
|
448 |
-
1. Add signal '### ' at the beginning each sentence, with end signal '\n';
|
449 |
-
2. Concatenate conversations together;
|
450 |
-
3. Tokenize the concatenated conversation;
|
451 |
-
4. Make a deepcopy as the target. Mask human words with IGNORE_INDEX.
|
452 |
-
"""
|
453 |
-
if conversation_lib.default_conversation.version == "v1":
|
454 |
-
return preprocess_v1(sources, tokenizer)
|
455 |
-
if conversation_lib.default_conversation.version == "mpt":
|
456 |
-
return preprocess_mpt(sources, tokenizer)
|
457 |
-
# add end signal and concatenate together
|
458 |
-
conversations = []
|
459 |
-
for source in sources:
|
460 |
-
header = f"{conversation_lib.default_conversation.system}\n\n"
|
461 |
-
conversation = _add_speaker_and_signal(header, source)
|
462 |
-
conversations.append(conversation)
|
463 |
-
# tokenize conversations
|
464 |
-
conversations_tokenized = _tokenize_fn(conversations, tokenizer)
|
465 |
-
input_ids = conversations_tokenized["input_ids"]
|
466 |
-
targets = copy.deepcopy(input_ids)
|
467 |
-
for target, source in zip(targets, sources):
|
468 |
-
tokenized_lens = _tokenize_fn([header] + [s["value"] for s in source],
|
469 |
-
tokenizer)["input_ids_lens"]
|
470 |
-
speakers = [sentence["from"] for sentence in source]
|
471 |
-
_mask_targets(target, tokenized_lens, speakers)
|
472 |
-
|
473 |
-
return dict(input_ids=input_ids, labels=targets)
|
474 |
-
|
475 |
-
|
476 |
-
class SupervisedDataset(Dataset):
|
477 |
-
"""Dataset for supervised fine-tuning."""
|
478 |
-
|
479 |
-
def __init__(self, data_path: str,
|
480 |
-
tokenizer: transformers.PreTrainedTokenizer):
|
481 |
-
super(SupervisedDataset, self).__init__()
|
482 |
-
logging.warning("Loading data...")
|
483 |
-
list_data_dict = json.load(open(data_path, "r"))
|
484 |
-
|
485 |
-
logging.warning("Formatting inputs...")
|
486 |
-
sources = [example["conversations"] for example in list_data_dict]
|
487 |
-
data_dict = preprocess(sources, tokenizer)
|
488 |
-
|
489 |
-
self.input_ids = data_dict["input_ids"]
|
490 |
-
self.labels = data_dict["labels"]
|
491 |
-
|
492 |
-
def __len__(self):
|
493 |
-
return len(self.input_ids)
|
494 |
-
|
495 |
-
def __getitem__(self, i) -> Dict[str, torch.Tensor]:
|
496 |
-
return dict(input_ids=self.input_ids[i], labels=self.labels[i])
|
497 |
-
|
498 |
-
|
499 |
-
class LazySupervisedDataset(Dataset):
|
500 |
-
|
501 |
-
def __init__(self, data_path: str,
|
502 |
-
tokenizer: transformers.PreTrainedTokenizer,
|
503 |
-
multimodal_cfg: dict):
|
504 |
-
super(LazySupervisedDataset, self).__init__()
|
505 |
-
|
506 |
-
self.tokenizer, self.multimodal_cfg = tokenizer, multimodal_cfg
|
507 |
-
|
508 |
-
self.pkl, self.prompt = pickle.load(open('./_data/ipr2pr.pkl', 'rb'))['task'], json.load(open('./_data/ipr2pr_expressive.json', 'r'))
|
509 |
-
random.shuffle(self.pkl)
|
510 |
-
print('--pkl: %d--'%(len(self.pkl)))
|
511 |
-
|
512 |
-
def __len__(self):
|
513 |
-
return len(self.pkl)
|
514 |
-
|
515 |
-
def __getitem__(self, i) -> Dict[str, torch.Tensor]:
|
516 |
-
item = self.pkl[i][0]
|
517 |
-
|
518 |
-
tsv = open('./_data/ipr2pr.tsv', 'r')
|
519 |
-
tsv.seek(item['lineidx'])
|
520 |
-
b = tsv.readline().strip().split('\t')
|
521 |
-
image = resize(b2f(b[0]))
|
522 |
-
|
523 |
-
processor = self.multimodal_cfg['image_processor']
|
524 |
-
image = processor.preprocess(image, return_tensors='pt')['pixel_values'][0]
|
525 |
-
|
526 |
-
cur_token_len = (image.shape[1]//14)*(image.shape[2]//14)
|
527 |
-
query = "what will this image be like if '%s'\n%s"%(item['instruction'], DEFAULT_IMAGE_TOKEN)
|
528 |
-
ans = '%s [IMG0] [IMG1] [IMG2] [IMG3] [IMG4] [IMG5] [IMG6] [IMG7]'%(self.prompt[item['input']]['expressive'])
|
529 |
-
sources = preprocess_multimodal(copy.deepcopy([[{'from': 'human', 'value': query}, {'from': 'gpt', 'value': ans}]]),
|
530 |
-
self.multimodal_cfg, cur_token_len)
|
531 |
-
|
532 |
-
data_dict = preprocess(sources, self.tokenizer)
|
533 |
-
if isinstance(i, int): data_dict = dict(input_ids=data_dict['input_ids'][0],
|
534 |
-
labels=data_dict['labels'][0])
|
535 |
-
data_dict['image'] = image
|
536 |
-
|
537 |
-
p2p_inp, p2p_ans = img2npy(resize(b2f(b[0])).resize([256, 256])), img2npy(resize(b2f(b[1])).resize([256, 256]))
|
538 |
-
data_dict['p2p_inp'], data_dict['p2p_ans'] = p2p_inp, p2p_ans
|
539 |
-
|
540 |
-
return data_dict
|
541 |
-
|
542 |
-
|
543 |
-
@dataclass
|
544 |
-
class DataCollatorForSupervisedDataset(object):
|
545 |
-
"""Collate examples for supervised fine-tuning."""
|
546 |
-
|
547 |
-
tokenizer: transformers.PreTrainedTokenizer
|
548 |
-
|
549 |
-
def __call__(self, instances: Sequence[Dict]) -> Dict[str, torch.Tensor]:
|
550 |
-
input_ids, labels = tuple([instance[key] for instance in instances]
|
551 |
-
for key in ("input_ids", "labels"))
|
552 |
-
input_ids = torch.nn.utils.rnn.pad_sequence(
|
553 |
-
input_ids,
|
554 |
-
batch_first=True,
|
555 |
-
padding_value=self.tokenizer.pad_token_id)
|
556 |
-
labels = torch.nn.utils.rnn.pad_sequence(labels,
|
557 |
-
batch_first=True,
|
558 |
-
padding_value=IGNORE_INDEX)
|
559 |
-
batch = dict(
|
560 |
-
input_ids=input_ids,
|
561 |
-
labels=labels,
|
562 |
-
attention_mask=input_ids.ne(self.tokenizer.pad_token_id),
|
563 |
-
)
|
564 |
-
|
565 |
-
if 'image' in instances[0]:
|
566 |
-
images = [instance['image'] for instance in instances]
|
567 |
-
if all(x is not None and x.shape == images[0].shape for x in images):
|
568 |
-
batch['images'] = torch.stack(images)
|
569 |
-
else:
|
570 |
-
batch['images'] = images
|
571 |
-
|
572 |
-
batch['p2p_inp'], batch['p2p_ans'] = [torch.cat([torch.from_numpy(d['p2p_inp']).unsqueeze(dim=0) for d in instances], dim=0),
|
573 |
-
torch.cat([torch.from_numpy(d['p2p_ans']).unsqueeze(dim=0) for d in instances], dim=0)]
|
574 |
-
|
575 |
-
return batch
|
576 |
-
|
577 |
-
|
578 |
-
def make_supervised_data_module(tokenizer: transformers.PreTrainedTokenizer,
|
579 |
-
data_args) -> Dict:
|
580 |
-
"""Make dataset and collator for supervised fine-tuning."""
|
581 |
-
dataset_cls = (LazySupervisedDataset
|
582 |
-
if data_args.lazy_preprocess else SupervisedDataset)
|
583 |
-
train_dataset = dataset_cls(tokenizer=tokenizer,
|
584 |
-
data_path=data_args.data_path,
|
585 |
-
multimodal_cfg=dict(
|
586 |
-
is_multimodal=data_args.is_multimodal,
|
587 |
-
sep_image_conv_front=data_args.sep_image_conv_front,
|
588 |
-
image_token_len=data_args.image_token_len,
|
589 |
-
image_folder=data_args.image_folder,
|
590 |
-
image_aspect_ratio=data_args.image_aspect_ratio,
|
591 |
-
use_im_start_end=getattr(data_args, 'mm_use_im_start_end', False),
|
592 |
-
image_processor=getattr(data_args, 'image_processor', None)))
|
593 |
-
data_collator = DataCollatorForSupervisedDataset(tokenizer=tokenizer)
|
594 |
-
return dict(train_dataset=train_dataset,
|
595 |
-
eval_dataset=None,
|
596 |
-
data_collator=data_collator)
|
597 |
-
|
598 |
-
|
599 |
-
def train():
|
600 |
-
parser = transformers.HfArgumentParser((ModelArguments, DataArguments, TrainingArguments))
|
601 |
-
model_args, data_args, training_args = parser.parse_args_into_dataclasses()
|
602 |
-
compute_dtype = (torch.float16 if training_args.fp16 else (torch.bfloat16 if training_args.bf16 else torch.float32))
|
603 |
-
|
604 |
-
bnb_model_from_pretrained_args = {}
|
605 |
-
if training_args.bits in [4, 8]:
|
606 |
-
from transformers import BitsAndBytesConfig
|
607 |
-
from peft import prepare_model_for_int8_training
|
608 |
-
bnb_model_from_pretrained_args.update(dict(
|
609 |
-
device_map={"": training_args.device},
|
610 |
-
load_in_4bit=training_args.bits == 4,
|
611 |
-
load_in_8bit=training_args.bits == 8,
|
612 |
-
quantization_config=BitsAndBytesConfig(
|
613 |
-
load_in_4bit=training_args.bits == 4,
|
614 |
-
load_in_8bit=training_args.bits == 8,
|
615 |
-
llm_int8_threshold=6.0,
|
616 |
-
llm_int8_has_fp16_weight=False,
|
617 |
-
bnb_4bit_compute_dtype=compute_dtype,
|
618 |
-
bnb_4bit_use_double_quant=training_args.double_quant,
|
619 |
-
bnb_4bit_quant_type=training_args.quant_type # {'fp4', 'nf4'}
|
620 |
-
)
|
621 |
-
))
|
622 |
-
|
623 |
-
if model_args.vision_tower is not None:
|
624 |
-
if 'mpt' in model_args.model_name_or_path:
|
625 |
-
model = LlavaMPTForCausalLM.from_pretrained(
|
626 |
-
model_args.model_name_or_path,
|
627 |
-
cache_dir=training_args.cache_dir,
|
628 |
-
**bnb_model_from_pretrained_args
|
629 |
-
)
|
630 |
-
else:
|
631 |
-
model = LlavaLlamaForCausalLM.from_pretrained(
|
632 |
-
model_args.model_name_or_path,
|
633 |
-
cache_dir=training_args.cache_dir,
|
634 |
-
**bnb_model_from_pretrained_args
|
635 |
-
)
|
636 |
-
else:
|
637 |
-
model = transformers.LlamaForCausalLM.from_pretrained(
|
638 |
-
model_args.model_name_or_path,
|
639 |
-
cache_dir=training_args.cache_dir,
|
640 |
-
**bnb_model_from_pretrained_args
|
641 |
-
)
|
642 |
-
model.config.use_cache = False
|
643 |
-
|
644 |
-
if model_args.freeze_backbone:
|
645 |
-
model.model.requires_grad_(False)
|
646 |
-
|
647 |
-
if training_args.bits in [4, 8]:
|
648 |
-
model.config.torch_dtype=(torch.float32 if training_args.fp16 else (torch.bfloat16 if training_args.bf16 else torch.float32))
|
649 |
-
model = prepare_model_for_int8_training(model, use_gradient_checkpointing=training_args.gradient_checkpointing)
|
650 |
-
|
651 |
-
if training_args.gradient_checkpointing and model_args.vision_tower is None:
|
652 |
-
if hasattr(model, "enable_input_require_grads"):
|
653 |
-
model.enable_input_require_grads()
|
654 |
-
else:
|
655 |
-
def make_inputs_require_grad(module, input, output):
|
656 |
-
output.requires_grad_(True)
|
657 |
-
model.get_input_embeddings().register_forward_hook(make_inputs_require_grad)
|
658 |
-
|
659 |
-
if training_args.lora_enable:
|
660 |
-
from peft import LoraConfig, get_peft_model
|
661 |
-
lora_config = LoraConfig(
|
662 |
-
r=training_args.lora_r,
|
663 |
-
lora_alpha=training_args.lora_alpha,
|
664 |
-
target_modules=find_all_linear_names(model),
|
665 |
-
lora_dropout=training_args.lora_dropout,
|
666 |
-
bias=training_args.lora_bias,
|
667 |
-
task_type="CAUSAL_LM",
|
668 |
-
)
|
669 |
-
if training_args.bits == 16:
|
670 |
-
if training_args.bf16:
|
671 |
-
model.to(torch.bfloat16)
|
672 |
-
if training_args.fp16:
|
673 |
-
model.to(torch.float16)
|
674 |
-
logging.warning("Adding LoRA adapters...")
|
675 |
-
model = get_peft_model(model, lora_config)
|
676 |
-
|
677 |
-
if 'mpt' in model_args.model_name_or_path:
|
678 |
-
tokenizer = transformers.AutoTokenizer.from_pretrained(
|
679 |
-
model_args.model_name_or_path,
|
680 |
-
cache_dir=training_args.cache_dir,
|
681 |
-
model_max_length=training_args.model_max_length,
|
682 |
-
padding_side="right"
|
683 |
-
)
|
684 |
-
else:
|
685 |
-
tokenizer = transformers.AutoTokenizer.from_pretrained(
|
686 |
-
model_args.model_name_or_path,
|
687 |
-
cache_dir=training_args.cache_dir,
|
688 |
-
model_max_length=training_args.model_max_length,
|
689 |
-
padding_side="right",
|
690 |
-
use_fast=False,
|
691 |
-
)
|
692 |
-
|
693 |
-
if model_args.version == "v0":
|
694 |
-
if tokenizer.pad_token is None:
|
695 |
-
smart_tokenizer_and_embedding_resize(
|
696 |
-
special_tokens_dict=dict(pad_token=DEFAULT_PAD_TOKEN),
|
697 |
-
tokenizer=tokenizer,
|
698 |
-
model=model,
|
699 |
-
)
|
700 |
-
if "llama" in model_args.model_name_or_path:
|
701 |
-
tokenizer.add_special_tokens({
|
702 |
-
"eos_token": DEFAULT_EOS_TOKEN,
|
703 |
-
"bos_token": DEFAULT_BOS_TOKEN,
|
704 |
-
"unk_token": DEFAULT_UNK_TOKEN,
|
705 |
-
})
|
706 |
-
else:
|
707 |
-
tokenizer.pad_token = tokenizer.unk_token
|
708 |
-
if "mpt" in model_args.model_name_or_path:
|
709 |
-
conversation_lib.default_conversation = conversation_lib.conv_templates["mpt"]
|
710 |
-
else:
|
711 |
-
conversation_lib.default_conversation = conversation_lib.conv_templates["vicuna_v1_1"]
|
712 |
-
|
713 |
-
if model_args.vision_tower is not None:
|
714 |
-
model_vision_dict = model.get_model().initialize_vision_modules(
|
715 |
-
vision_tower=model_args.vision_tower,
|
716 |
-
mm_vision_select_layer=model_args.mm_vision_select_layer,
|
717 |
-
pretrain_mm_mlp_adapter=model_args.pretrain_mm_mlp_adapter,
|
718 |
-
fsdp=training_args.fsdp
|
719 |
-
)
|
720 |
-
model.get_vision_tower().to(dtype=torch.float16, device=training_args.device)
|
721 |
-
vision_config = model_vision_dict['vision_config']
|
722 |
-
|
723 |
-
data_args.image_token_len = model_vision_dict['image_token_len']
|
724 |
-
data_args.image_processor = model_vision_dict['image_processor']
|
725 |
-
data_args.is_multimodal = True
|
726 |
-
|
727 |
-
model.config.tune_mm_mlp_adapter = training_args.tune_mm_mlp_adapter = model_args.tune_mm_mlp_adapter
|
728 |
-
if model_args.tune_mm_mlp_adapter:
|
729 |
-
model.requires_grad_(False)
|
730 |
-
for p in model.get_model().mm_projector.parameters():
|
731 |
-
p.requires_grad = True
|
732 |
-
|
733 |
-
model.config.freeze_mm_mlp_adapter = training_args.freeze_mm_mlp_adapter
|
734 |
-
if training_args.freeze_mm_mlp_adapter:
|
735 |
-
for p in model.get_model().mm_projector.parameters():
|
736 |
-
p.requires_grad = False
|
737 |
-
|
738 |
-
if training_args.bits in [4, 8]:
|
739 |
-
model.get_model().mm_projector.to(dtype=compute_dtype, device=training_args.device)
|
740 |
-
|
741 |
-
model.config.mm_use_im_start_end = data_args.mm_use_im_start_end = model_args.mm_use_im_start_end
|
742 |
-
vision_config.use_im_start_end = training_args.use_im_start_end = model_args.mm_use_im_start_end
|
743 |
-
model.config.sep_image_conv_front = data_args.sep_image_conv_front
|
744 |
-
model.initialize_vision_tokenizer(mm_use_im_start_end=model_args.mm_use_im_start_end, tokenizer=tokenizer, device=training_args.device,
|
745 |
-
tune_mm_mlp_adapter=model_args.tune_mm_mlp_adapter, pretrain_mm_mlp_adapter=model_args.pretrain_mm_mlp_adapter)
|
746 |
-
|
747 |
-
params_no_grad = [n for n, p in model.named_parameters() if not p.requires_grad]
|
748 |
-
if len(params_no_grad) > 0:
|
749 |
-
if training_args.fsdp is not None and len(training_args.fsdp) > 0:
|
750 |
-
if len(params_no_grad) < 10:
|
751 |
-
print('[WARNING] Attempting to use FSDP while {} parameters do not require gradients: {}'. format(len(params_no_grad), params_no_grad))
|
752 |
-
else:
|
753 |
-
print('[WARNING] Attempting to use FSDP while {} parameters do not require gradients: {}...(omitted)'. format(len(params_no_grad), ', '.join(params_no_grad[:10])))
|
754 |
-
print("[WARNING] Attempting to use FSDP with partially frozen paramters, this is experimental.")
|
755 |
-
print("[WARNING] As of 4/30/23, this feature requires PyTorch-nightly build. See here for details: https://github.com/haotian-liu/LLaVA#experimental-use-fsdp-to-save-memory-in-pretraining")
|
756 |
-
|
757 |
-
from torch.distributed.fsdp.fully_sharded_data_parallel import FullyShardedDataParallel as FSDP
|
758 |
-
def patch_FSDP_use_orig_params(func):
|
759 |
-
def wrap_func(*args, **kwargs):
|
760 |
-
use_orig_params = kwargs.pop('use_orig_params', True)
|
761 |
-
return func(*args, **kwargs, use_orig_params=use_orig_params)
|
762 |
-
return wrap_func
|
763 |
-
|
764 |
-
FSDP.__init__ = patch_FSDP_use_orig_params(FSDP.__init__)
|
765 |
-
|
766 |
-
if training_args.bits in [4, 8]:
|
767 |
-
from peft.tuners.lora import LoraLayer
|
768 |
-
for name, module in model.named_modules():
|
769 |
-
if isinstance(module, LoraLayer):
|
770 |
-
if training_args.bf16:
|
771 |
-
module = module.to(torch.bfloat16)
|
772 |
-
if 'norm' in name:
|
773 |
-
module = module.to(torch.float32)
|
774 |
-
if 'lm_head' in name or 'embed_tokens' in name:
|
775 |
-
if hasattr(module, 'weight'):
|
776 |
-
if training_args.bf16 and module.weight.dtype == torch.float32:
|
777 |
-
module = module.to(torch.bfloat16)
|
778 |
-
|
779 |
-
# start for MGIE
|
780 |
-
os.makedirs('_log', exist_ok=True)
|
781 |
-
|
782 |
-
pt = {}
|
783 |
-
for i in tqdm(range(2)): pt.update(torch.load('./_ckpt/LLaVA-7B-v1/pytorch_model-0000%d-of-00002.bin'%(i+1), map_location='cpu'))
|
784 |
-
miss, unexp = model.load_state_dict(pt, strict=False)
|
785 |
-
print('miss:', miss), print('unexp:', unexp)
|
786 |
-
|
787 |
-
tokenizer.add_tokens(['[IMG0]', '[IMG1]', '[IMG2]', '[IMG3]', '[IMG4]', '[IMG5]', '[IMG6]', '[IMG7]'], special_tokens=True)
|
788 |
-
model.resize_token_embeddings(len(tokenizer))
|
789 |
-
print(tokenizer), json.dump(tokenizer.get_vocab(), open('_log/vocabs.json', 'w'), indent=2)
|
790 |
-
|
791 |
-
for n, p in model.named_parameters():
|
792 |
-
if 'embed_tokens' in n or 'lm_head' in n or 'edit_head' in n or 'unet' in n: p.requires_grad = True
|
793 |
-
else: p.requires_grad = False
|
794 |
-
with open('_log/parameters.txt', 'w') as F:
|
795 |
-
for n, p in model.named_parameters(): F.write('%s %s %s\n'%(n, str(p.shape), str(p.requires_grad)))
|
796 |
-
|
797 |
-
with open('_log/args_train.txt', 'w') as F:
|
798 |
-
for key in vars(training_args): F.write('%s: %s\n'%(str(key), str(vars(training_args)[key])))
|
799 |
-
# end for MGIE
|
800 |
-
|
801 |
-
data_module = make_supervised_data_module(tokenizer=tokenizer,
|
802 |
-
data_args=data_args)
|
803 |
-
trainer = LLaVATrainer(model=model,
|
804 |
-
tokenizer=tokenizer,
|
805 |
-
args=training_args,
|
806 |
-
**data_module)
|
807 |
-
|
808 |
-
if list(pathlib.Path(training_args.output_dir).glob("checkpoint-*")):
|
809 |
-
trainer.train(resume_from_checkpoint=True)
|
810 |
-
else:
|
811 |
-
trainer.train()
|
812 |
-
trainer.save_state()
|
813 |
-
|
814 |
-
if training_args.lora_enable:
|
815 |
-
state_dict = get_peft_state_maybe_zero_3(
|
816 |
-
model.named_parameters(), training_args.lora_bias
|
817 |
-
)
|
818 |
-
non_lora_state_dict = get_peft_state_non_lora_maybe_zero_3(
|
819 |
-
model.named_parameters()
|
820 |
-
)
|
821 |
-
if training_args.local_rank == 0 or training_args.local_rank == -1:
|
822 |
-
model.config.save_pretrained(training_args.output_dir)
|
823 |
-
model.save_pretrained(training_args.output_dir, state_dict=state_dict)
|
824 |
-
torch.save(non_lora_state_dict, os.path.join(training_args.output_dir, 'non_lora_trainables.bin'))
|
825 |
-
else:
|
826 |
-
safe_save_model_for_hf_trainer(trainer=trainer,
|
827 |
-
output_dir=training_args.output_dir)
|
828 |
-
|
829 |
-
|
830 |
-
if __name__ == "__main__":
|
831 |
-
train()
|
|
|
|
|
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