

"""simple docstring"""


from typing import Dict, Optional

import numpy as np

import datasets


UpperCAmelCase													="\nIoU is the area of overlap between the predicted segmentation and the ground truth divided by the area of union\nbetween the predicted segmentation and the ground truth. For binary (two classes) or multi-class segmentation,\nthe mean IoU of the image is calculated by taking the IoU of each class and averaging them.\n"

UpperCAmelCase													="\nArgs:\n    predictions (`List[ndarray]`):\n        List of predicted segmentation maps, each of shape (height, width). Each segmentation map can be of a different size.\n    references (`List[ndarray]`):\n        List of ground truth segmentation maps, each of shape (height, width). Each segmentation map can be of a different size.\n    num_labels (`int`):\n        Number of classes (categories).\n    ignore_index (`int`):\n        Index that will be ignored during evaluation.\n    nan_to_num (`int`, *optional*):\n        If specified, NaN values will be replaced by the number defined by the user.\n    label_map (`dict`, *optional*):\n        If specified, dictionary mapping old label indices to new label indices.\n    reduce_labels (`bool`, *optional*, defaults to `False`):\n        Whether or not to reduce all label values of segmentation maps by 1. Usually used for datasets where 0 is used for background,\n        and background itself is not included in all classes of a dataset (e.g. ADE20k). The background label will be replaced by 255.\n\nReturns:\n    `Dict[str, float | ndarray]` comprising various elements:\n    - *mean_iou* (`float`):\n        Mean Intersection-over-Union (IoU averaged over all categories).\n    - *mean_accuracy* (`float`):\n        Mean accuracy (averaged over all categories).\n    - *overall_accuracy* (`float`):\n        Overall accuracy on all images.\n    - *per_category_accuracy* (`ndarray` of shape `(num_labels,)`):\n        Per category accuracy.\n    - *per_category_iou* (`ndarray` of shape `(num_labels,)`):\n        Per category IoU.\n\nExamples:\n\n    >>> import numpy as np\n\n    >>> mean_iou = datasets.load_metric(\"mean_iou\")\n\n    >>> # suppose one has 3 different segmentation maps predicted\n    >>> predicted_1 = np.array([[1, 2], [3, 4], [5, 255]])\n    >>> actual_1 = np.array([[0, 3], [5, 4], [6, 255]])\n\n    >>> predicted_2 = np.array([[2, 7], [9, 2], [3, 6]])\n    >>> actual_2 = np.array([[1, 7], [9, 2], [3, 6]])\n\n    >>> predicted_3 = np.array([[2, 2, 3], [8, 2, 4], [3, 255, 2]])\n    >>> actual_3 = np.array([[1, 2, 2], [8, 2, 1], [3, 255, 1]])\n\n    >>> predicted = [predicted_1, predicted_2, predicted_3]\n    >>> ground_truth = [actual_1, actual_2, actual_3]\n\n    >>> results = mean_iou.compute(predictions=predicted, references=ground_truth, num_labels=10, ignore_index=255, reduce_labels=False)\n    >>> print(results) # doctest: +NORMALIZE_WHITESPACE\n    {'mean_iou': 0.47750000000000004, 'mean_accuracy': 0.5916666666666666, 'overall_accuracy': 0.5263157894736842, 'per_category_iou': array([0.   , 0.   , 0.375, 0.4  , 0.5  , 0.   , 0.5  , 1.   , 1.   , 1.   ]), 'per_category_accuracy': array([0.        , 0.        , 0.75      , 0.66666667, 1.        , 0.        , 0.5       , 1.        , 1.        , 1.        ])}\n"

UpperCAmelCase													="\\n@software{MMSegmentation_Contributors_OpenMMLab_Semantic_Segmentation_2020,\nauthor = {{MMSegmentation Contributors}},\nlicense = {Apache-2.0},\nmonth = {7},\ntitle = {{OpenMMLab Semantic Segmentation Toolbox and Benchmark}},\nurl = {https://github.com/open-mmlab/mmsegmentation},\nyear = {2020}\n}"



def   _A					(	_a	:						Optional[int]     ,   _a	:						List[str]     ,   _a	:						int     ,   _a	:						bool     ,   _a	:						Optional[Dict[int, int]] = None     ,   _a	:						bool = False     ,   ):



      """simple docstring"""






      if label_map is not None:
            for old_id, new_id in label_map.items():
                  A				  =		new_id

    # turn into Numpy arrays
      A				  =		np.array(_a				)
      A				  =		np.array(_a				)

      if reduce_labels:
            A				  =		2_5_5
            A				  =		label - 1
            A				  =		2_5_5

      A				  =		label != ignore_index
      A				  =		np.not_equal(_a     ,   _a				)
      A				  =		pred_label[mask]
      A				  =		np.array(_a				)[mask]

      A				  =		pred_label[pred_label == label]

      A				  =		np.histogram(_a     ,   bins=_a     ,   range=(0, num_labels - 1)				)[0]
      A				  =		np.histogram(_a     ,   bins=_a     ,   range=(0, num_labels - 1)				)[0]
      A				  =		np.histogram(_a     ,   bins=_a     ,   range=(0, num_labels - 1)				)[0]

      A				  =		area_pred_label + area_label - area_intersect

      return area_intersect, area_union, area_pred_label, area_label



def   _A					(	_a	:						int     ,   _a	:						List[str]     ,   _a	:						int     ,   _a	:						bool     ,   _a	:						Optional[Dict[int, int]] = None     ,   _a	:						bool = False     ,   ):



      """simple docstring"""






      A				  =		np.zeros((num_labels,)     ,   dtype=np.floataa				)
      A				  =		np.zeros((num_labels,)     ,   dtype=np.floataa				)
      A				  =		np.zeros((num_labels,)     ,   dtype=np.floataa				)
      A				  =		np.zeros((num_labels,)     ,   dtype=np.floataa				)
      for result, gt_seg_map in zip(_a     ,   _a				):
            A  ,			A  ,			A  ,			A				  =		intersect_and_union(
                _a     ,   _a     ,   _a     ,   _a     ,   _a     ,   _a				)
            total_area_intersect += area_intersect
            total_area_union += area_union
            total_area_pred_label += area_pred_label
            total_area_label += area_label
      return total_area_intersect, total_area_union, total_area_pred_label, total_area_label



def   _A					(	_a	:						Dict     ,   _a	:						Tuple     ,   _a	:						int     ,   _a	:						bool     ,   _a	:						Optional[int] = None     ,   _a	:						Optional[Dict[int, int]] = None     ,   _a	:						bool = False     ,   ):



      """simple docstring"""






      A  ,			A  ,			A  ,			A				  =		total_intersect_and_union(
          _a     ,   _a     ,   _a     ,   _a     ,   _a     ,   _a				)

      # compute metrics
      A				  =		{}

      A				  =		total_area_intersect.sum() / total_area_label.sum()
      A				  =		total_area_intersect / total_area_union
      A				  =		total_area_intersect / total_area_label

      A				  =		np.nanmean(_a				)
      A				  =		np.nanmean(_a				)
      A				  =		all_acc
      A				  =		iou
      A				  =		acc

      if nan_to_num is not None:
            A				  =		{metric: np.nan_to_num(_a     ,   nan=_a				) for metric, metric_value in metrics.items()}

      return metrics





@datasets.utils.file_utils.add_start_docstrings(_DESCRIPTION     ,   _KWARGS_DESCRIPTION    )
class lowerCamelCase__   (				datasets.Metric    ):



    '''simple docstring'''




    def UpperCamelCase__		( self    )    ->      List[Any]:
          return datasets.MetricInfo(
              description=_DESCRIPTION ,citation=_CITATION ,inputs_description=_KWARGS_DESCRIPTION ,features=datasets.Features(
                  # 1st Seq - height dim, 2nd - width dim
                  {
                      """predictions""": datasets.Sequence(datasets.Sequence(datasets.Value("""uint16"""    )    )    ),
                      """references""": datasets.Sequence(datasets.Sequence(datasets.Value("""uint16"""    )    )    ),
                  }    ) ,reference_urls=[
                  """https://github.com/open-mmlab/mmsegmentation/blob/71c201b1813267d78764f306a297ca717827c4bf/mmseg/core/evaluation/metrics.py"""
              ] ,)




    def UpperCamelCase__		( self ,lowerCamelCase_ ,lowerCamelCase_ ,lowerCamelCase_ ,lowerCamelCase_ ,lowerCamelCase_ = None ,lowerCamelCase_ = None ,lowerCamelCase_ = False ,)    ->      List[Any]:
          A				  =		mean_iou(
              results=lowerCamelCase_ ,gt_seg_maps=lowerCamelCase_ ,num_labels=lowerCamelCase_ ,ignore_index=lowerCamelCase_ ,nan_to_num=lowerCamelCase_ ,label_map=lowerCamelCase_ ,reduce_labels=lowerCamelCase_ ,)
          return iou_result







"""simple docstring"""


import argparse
import json
import os

import tensorstore as ts
import torch
from flax import serialization
from flax.traverse_util import flatten_dict, unflatten_dict
from tensorflow.io import gfile

from transformers.modeling_utils import dtype_byte_size
from transformers.models.switch_transformers.convert_switch_transformers_original_flax_checkpoint_to_pytorch import (
    rename_keys,
)
from transformers.utils import WEIGHTS_INDEX_NAME, WEIGHTS_NAME
from transformers.utils.hub import convert_file_size_to_int



def   _A					(	_a	:						Optional[Any]     ,   _a	:						Optional[Any]				):



      """simple docstring"""






      if flax_key_tuple[-1] == "kernel" and flax_tensor.ndim == 3:
            # expert layer
            A				  =		flax_key_tuple[:-1] + ("""weight""",)
            A				  =		torch.permute(_a     ,   (0, 2, 1)				)
      elif flax_key_tuple[-1] == "kernel" and ".".join(_a				):
            # linear layer
            A				  =		flax_key_tuple[:-1] + ("""weight""",)
            A				  =		flax_tensor.T
      elif flax_key_tuple[-1] in ["scale", "embedding"]:
            A				  =		flax_key_tuple[:-1] + ("""weight""",)

      return flax_key_tuple, flax_tensor



def   _A					(	_a	:						Tuple     ,   _a	:						Any     ,   _a	:						Any				):



      """simple docstring"""






      if "metadata" in layer:
            A				  =		layer.split("""metadata"""				)
            A				  =		"""""".join(split_layer[0]				)[:-1]
            A				  =		[tuple(("""metadata""" + split_layer[1]).split("""/"""				)				)]
      elif "kvstore" in layer:
            A				  =		layer.split("""kvstore"""				)
            A				  =		"""""".join(split_layer[0]				)[:-1]
            A				  =		[tuple(("""kvstore""" + split_layer[1]).split("""/"""				)				)]

      else:
            A				  =		layer.split("""/"""				)
            A				  =		"""/""".join(split_layer[:-1]				)
            A				  =		(split_layer[-1],)

      if "kvstore/path" in layer:
            A				  =		f'{switch_checkpoint_path}/{checkpoint_info[layer]}'
      elif "kvstore/driver" in layer:
            A				  =		"""file"""
      else:
            A				  =		checkpoint_info[layer]

      return curr_real_layer_name, split_layer, content



def   _A					(	_a	:						Optional[Any]     ,   _a	:						Optional[int]				):



      """simple docstring"""






      A				  =		rename_keys(_a				)
      A				  =		{}
      for k, v in current_block.items():
            A				  =		v
      A				  =		new_current_block
      torch.save(_a     ,   _a				)



def   _A					(	_a	:						str     ,   _a	:						Optional[Any]     ,   _a	:						int     ,   _a	:						Optional[int]     ,   _a	:						str = WEIGHTS_NAME				):



      """simple docstring"""






      A				  =		convert_file_size_to_int(_a				)
      A				  =		[]
      A				  =		{}
      A				  =		0
      A				  =		0

      os.makedirs(_a     ,   exist_ok=_a				)
      with gfile.GFile(switch_checkpoint_path + """/checkpoint"""     ,   """rb"""				) as fp:
            A				  =		serialization.msgpack_restore(fp.read()				)["""optimizer"""]["""target"""]
            A				  =		flatten_dict(_a     ,   sep="""/"""				)

      A				  =		{}
      for layer in checkpoint_info.keys():
            A  ,			A  ,			A				  =		get_key_and_tensorstore_dict(
                _a     ,   _a     ,   _a				)
            if curr_real_layer_name in all_layers:
                  A				  =		content
            else:
                  A				  =		{split_layer[-1]: content}

      for key in all_layers.keys():
            # open tensorstore file
            A				  =		ts.open(unflatten_dict(all_layers[key]				)				).result().read().result()
            A				  =		torch.tensor(_a				)
            A				  =		raw_weights.numel() * dtype_byte_size(raw_weights.dtype				)

            # use the renaming pattern from the small conversion scripts
            A  ,			A				  =		rename_base_flax_keys(tuple(key.split("""/"""				)				)     ,   _a				)
            A				  =		"""/""".join(_a				)

            # If this weight is going to tip up over the maximal size, we split.
            if current_block_size + weight_size > max_shard_size:
                  A				  =		os.path.join(
                      _a     ,   weights_name.replace(""".bin"""     ,   f'-{len(_a				)+1:05d}-of-???.bin'				)				)
                  rename_and_save_block(_a     ,   _a				)
                  sharded_state_dicts.append(current_block.keys()				)
                  del current_block
                  A				  =		{}
                  A				  =		0

            A				  =		raw_weights.to(getattr(_a     ,   _a				)				)
            current_block_size += weight_size
            total_size += weight_size

      # Add the last block
      A				  =		os.path.join(_a     ,   weights_name.replace(""".bin"""     ,   f'-{len(_a				)+1:05d}-of-???.bin'				)				)
      rename_and_save_block(_a     ,   _a				)
      sharded_state_dicts.append(current_block.keys()				)

      # If we only have one shard, we return it
      if len(_a				) == 1:
            return {weights_name: sharded_state_dicts[0]}, None

      # Otherwise, let's build the index
      A				  =		{}
      A				  =		{}
      for idx, shard in enumerate(_a				):
            A				  =		weights_name.replace(
                """.bin"""     ,   f'-{idx+1:05d}-of-{len(_a				):05d}.bin'				)  # len(sharded_state_dicts):05d}
            A				  =		os.path.join(_a     ,   weights_name.replace(""".bin"""     ,   f'-{idx+1:05d}-of-???.bin'				)				)
            os.rename(_a     ,   os.path.join(_a     ,   _a				)				)
            A				  =		shard
            for key in shard:
                  A				  =		shard_file

    # Add the metadata
      A				  =		{"""total_size""": total_size}
      A				  =		{"""metadata""": metadata, """weight_map""": weight_map}

      with open(os.path.join(_a     ,   _a				)     ,   """w"""     ,   encoding="""utf-8"""				) as f:
            A				  =		json.dumps(_a     ,   indent=2     ,   sort_keys=_a				) + """\n"""
            f.write(_a				)

      return metadata, index


if __name__ == "__main__":
  UpperCAmelCase													=argparse.ArgumentParser()
  # Required parameters
  parser.add_argument(
      "--switch_t5x_checkpoint_path",
      default="/mnt/disks/disk_switch/original_checkpoints/switch-xxl-128/checkpoint_634600",
      type=str,
      required=False,
      help="Path to a directory containing a folder per layer. Follows the original Google format.",
  )
  parser.add_argument("--max_shard_size", default="10GB", required=False, help="Max shard size")
  parser.add_argument("--dtype", default="bfloat16", type=str, required=False, help="dtype of the saved model")
  parser.add_argument(
      "--pytorch_dump_folder_path",
      default="/mnt/disks/disk_switch/original_checkpoints/switch-xxl-128-converted",
      type=str,
      required=False,
      help="Path to the output pytorch model.",
  )
  UpperCAmelCase													=parser.parse_args()
  shard_on_the_fly(
      args.switch_tax_checkpoint_path,
      args.pytorch_dump_folder_path,
      args.max_shard_size,
      args.dtype,
  )





def   _A					(	):



      """simple docstring"""






      from transformers import SwitchTransformersConfig, SwitchTransformersForConditionalGeneration, TaTokenizer

      A				  =		SwitchTransformersConfig.from_pretrained("""google/switch-base-8"""				)
      config.save_pretrained("""/home/arthur_huggingface_co/transformers/switch_converted"""				)
      A				  =		SwitchTransformersForConditionalGeneration.from_pretrained(
          """/home/arthur_huggingface_co/transformers/switch_converted"""     ,   device_map="""auto"""				)

      A				  =		TaTokenizer.from_pretrained("""t5-small"""				)
      A				  =		"""A <extra_id_0> walks into a bar a orders a <extra_id_1> with <extra_id_2> pinch of <extra_id_3>."""

      A				  =		tokenizer(_a     ,   return_tensors="""pt"""				).input_ids
      A				  =		model.generate(_a     ,   decoder_start_token_id=0				)
      print(tokenizer.decode(out[0]				)				)




