





"""simple docstring"""




import argparse
import json
import os
import re
from collections import OrderedDict
from dataclasses import dataclass, field
from functools import partial
from pathlib import Path
from pprint import pprint
from typing import Dict, List, Tuple

import torch
import torch.nn as nn
from classy_vision.models.regnet import RegNet, RegNetParams
from huggingface_hub import cached_download, hf_hub_url
from torch import Tensor
from vissl.models.model_helpers import get_trunk_forward_outputs

from transformers import AutoImageProcessor, RegNetConfig, RegNetForImageClassification, RegNetModel
from transformers.modeling_utils import PreTrainedModel
from transformers.utils import logging


logging.set_verbosity_info()
UpperCamelCase_	 =logging.get_logger()




@dataclass
class 					_a		:
				UpperCamelCase								=       42
				UpperCamelCase								=       field(default_factory=_lowerCAmelCase							)
				UpperCamelCase								=       field(default_factory=_lowerCAmelCase							)
				UpperCamelCase								=       field(default_factory=_lowerCAmelCase							)






				def 							snake_case      (					self						:       Any,					lowerCAmelCase__						:       List[Any],					lowerCAmelCase__						:       Tensor,					lowerCAmelCase__						:       Tensor,					lowerCAmelCase__						:       str				)      -> Optional[int]:




										'''simple docstring'''



										_UpperCamelCase     :   Any      =       len(list(m.modules()				)				) == 1 or isinstance(lowerCAmelCase__,					nn.Convad				) or isinstance(lowerCAmelCase__,					nn.BatchNormad				)
										if has_not_submodules:
																self.traced.append(lowerCAmelCase__				)
																_UpperCamelCase     :   Union[str, Any]      =       m






				def __call__(					self						:       Tuple,					lowerCAmelCase__						:       Tensor				)      -> Dict:




										'''simple docstring'''



										for name, m in self.module.named_modules():
																self.handles.append(m.register_forward_hook(partial(self._forward_hook,					name=lowerCAmelCase__				)				)				)
										self.module(lowerCAmelCase__				)
										[x.remove() for x in self.handles]
										return self






				@property
				def 							snake_case      (					self						:       Union[str, Any]				)      -> Tuple:




										'''simple docstring'''



										return {k: v for k, v in self.nameamodule.items() if len(list(v.state_dict().keys()				)				) > 0}




class 					_a		( nn.Module							):






				def __init__(					self						:       str,					lowerCAmelCase__						:       nn.Module				)      -> str:




										'''simple docstring'''



										super().__init__()

										_UpperCamelCase     :   List[Tuple[str, nn.Module]]      =       []
										# - get the stem
										feature_blocks.append(('''conv1''', model.stem)				)
										# - get all the feature blocks
										for k, v in model.trunk_output.named_children():
																assert k.startswith('''block'''				), f"""Unexpected layer name {k}"""
																_UpperCamelCase     :   Tuple      =       len(lowerCAmelCase__				) + 1
																feature_blocks.append((f"""res{block_index}""", v)				)

										_UpperCamelCase     :   str      =       nn.ModuleDict(lowerCAmelCase__				)






				def 							snake_case      (					self						:       Dict,					lowerCAmelCase__						:       Tensor				)      -> int:




										'''simple docstring'''



										return get_trunk_forward_outputs(
										    lowerCAmelCase__,					out_feat_keys=lowerCAmelCase__,					feature_blocks=self._feature_blocks,					)




class 					_a		( _lowerCAmelCase							):






				def 							snake_case      (					self						:       Union[str, Any]				)      -> List[Any]:




										'''simple docstring'''



										return [(8, 2, 2, 8, 1.0), (8, 2, 7, 8, 1.0), (8, 2, 1_7, 8, 1.0), (8, 2, 1, 8, 1.0)]





def 			a_							(				_lowercase  ):
						_UpperCamelCase     :   Optional[Any]      =       RegNetConfig(depths=[2, 7, 17, 1]			,		hidden_sizes=[8, 8, 8, 8]			,		groups_width=8  )
						if "in1k" in model_name:
												_UpperCamelCase     :   List[str]      =       RegNetForImageClassification(_lowercase  )
						else:
												_UpperCamelCase     :   List[Any]      =       RegNetModel(_lowercase  )
						# create from model (with small weights)
						_UpperCamelCase     :   Dict      =       FakeRegNetVisslWrapper(
						    RegNet(FakeRegNetParams(depth=27			,		group_width=1010			,		w_a=1744			,		w_a=620.83			,		w_m=2.52  )  )  )

						with torch.no_grad():
												_UpperCamelCase     :   str      =       from_model.eval()
												_UpperCamelCase     :   Optional[int]      =       our_model.eval()

												_UpperCamelCase     :   Union[str, Any]      =       torch.randn((1, 3, 32, 32)  )
												# trace both
												_UpperCamelCase     :   List[str]      =       Tracker(_lowercase  )
												_UpperCamelCase     :   Optional[Any]      =       dest_tracker(_lowercase  ).parametrized

												pprint(dest_tracker.nameamodule  )
												_UpperCamelCase     :   Union[str, Any]      =       Tracker(_lowercase  )
												_UpperCamelCase     :   str      =       src_tracker(_lowercase  ).parametrized

						# convert the keys -> module dict to keys -> params
						def to_params_dict(_lowercase  ):
												_UpperCamelCase     :   int      =       OrderedDict()
												for name, module in dict_with_modules.items():
																		for param_name, param in module.state_dict().items():
																								_UpperCamelCase     :   Tuple      =       param
												return params_dict

						_UpperCamelCase     :   Optional[int]      =       {}

						_UpperCamelCase     :   str      =       to_params_dict(_lowercase  )
						_UpperCamelCase     :   Dict      =       to_params_dict(_lowercase  )

						for (src_key, src_param), (dest_key, dest_param) in zip(src_state_dict.items()			,		dst_state_dict.items()  ):
												_UpperCamelCase     :   Dict      =       dest_key
												logger.info(F"""{src_key} -> {dest_key}"""  )
						# if "in1k" was in the model_name it means it must have a classification head (was finetuned)
						if "in1k" in model_name:
												_UpperCamelCase     :   Union[str, Any]      =       '''classifier.1.weight'''
												_UpperCamelCase     :   Optional[Any]      =       '''classifier.1.bias'''

						return from_to_ours_keys





def 			a_							(				_lowercase			,		_lowercase = None			,		_lowercase = True  ):
						_UpperCamelCase     :   str      =       '''imagenet-1k-id2label.json'''
						_UpperCamelCase     :   int      =       1000

						_UpperCamelCase     :   int      =       '''huggingface/label-files'''
						_UpperCamelCase     :   str      =       num_labels
						_UpperCamelCase     :   List[str]      =       json.load(open(cached_download(hf_hub_url(_lowercase			,		_lowercase			,		repo_type='''dataset'''  )  )			,		'''r'''  )  )
						_UpperCamelCase     :   Union[str, Any]      =       {int(_lowercase  ): v for k, v in idalabel.items()}

						_UpperCamelCase     :   Dict      =       idalabel
						_UpperCamelCase     :   Any      =       {v: k for k, v in idalabel.items()}

						_UpperCamelCase     :   Union[str, Any]      =       partial(_lowercase			,		num_labels=_lowercase			,		idalabel=_lowercase			,		labelaid=_lowercase  )

						_UpperCamelCase     :   int      =       {
						    '''regnet-y-10b-seer''': ImageNetPreTrainedConfig(
						        depths=[2, 7, 17, 1]			,		hidden_sizes=[2020, 4040, 1_1110, 2_8280]			,		groups_width=1010  ),
						    # finetuned on imagenet
						    '''regnet-y-10b-seer-in1k''': ImageNetPreTrainedConfig(
						        depths=[2, 7, 17, 1]			,		hidden_sizes=[2020, 4040, 1_1110, 2_8280]			,		groups_width=1010  ),
						}

						# add seer weights logic
						def load_using_classy_vision(_lowercase  ) -> Tuple[Dict, Dict]:
												_UpperCamelCase     :   str      =       torch.hub.load_state_dict_from_url(_lowercase			,		model_dir=str(_lowercase  )			,		map_location='''cpu'''  )
												# check if we have a head, if yes add it
												_UpperCamelCase     :   Any      =       files['''classy_state_dict''']['''base_model''']['''model''']
												return model_state_dict["trunk"], model_state_dict["heads"]

						_UpperCamelCase     :   Tuple      =       {
						    '''regnet-y-10b-seer''': partial(
						        _lowercase			,		'''https://dl.fbaipublicfiles.com/vissl/model_zoo/seer_regnet10B/model_iteration124500_conso.torch'''			,		),
						    '''regnet-y-10b-seer-in1k''': partial(
						        _lowercase			,		'''https://dl.fbaipublicfiles.com/vissl/model_zoo/seer_finetuned/seer_10b_finetuned_in1k_model_phase28_conso.torch'''			,		),
						}

						_UpperCamelCase     :   Tuple      =       get_from_to_our_keys(_lowercase  )

						if not (save_directory / F"""{model_name}.pth""").exists():
												logger.info('''Loading original state_dict.'''  )
												_UpperCamelCase  ,				_UpperCamelCase     :   Tuple      =       names_to_from_model[model_name]()
												_UpperCamelCase     :   List[str]      =       from_state_dict_trunk
												if "in1k" in model_name:
																		# add the head
																		_UpperCamelCase     :   List[Any]      =       {**from_state_dict_trunk, **from_state_dict_head}
												logger.info('''Done!'''  )

												_UpperCamelCase     :   Tuple      =       {}

												_UpperCamelCase     :   Tuple      =       list(from_state_dict.keys()  )
												_UpperCamelCase     :   Dict      =       R'''\.block.-part.'''
												# this is "interesting", so the original checkpoints have `block[0,1]-part` in each key name, we remove it
												for key in from_state_dict.keys():
																		# remove the weird "block[0,1]-part" from the key
																		_UpperCamelCase     :   Union[str, Any]      =       re.sub(_lowercase			,		''''''			,		_lowercase  )
																		# now src_key from the model checkpoints is the one we got from the original model after tracing, so use it to get the correct destination key
																		_UpperCamelCase     :   int      =       from_to_ours_keys[src_key]
																		# store the parameter with our key
																		_UpperCamelCase     :   Dict      =       from_state_dict[key]
																		not_used_keys.remove(_lowercase  )
												# check that all keys have been updated
												assert len(_lowercase  ) == 0, F"""Some keys where not used {','.join(_lowercase  )}"""

												logger.info(F"""The following keys were not used: {','.join(_lowercase  )}"""  )

												# save our state dict to disk
												torch.save(_lowercase			,		save_directory / F"""{model_name}.pth"""  )

												del converted_state_dict
						else:
												logger.info('''The state_dict was already stored on disk.'''  )
						if push_to_hub:
												logger.info(F"""Token is {os.environ['HF_TOKEN']}"""  )
												logger.info('''Loading our model.'''  )
												# create our model
												_UpperCamelCase     :   Any      =       names_to_config[model_name]
												_UpperCamelCase     :   Tuple      =       RegNetModel
												if "in1k" in model_name:
																		_UpperCamelCase     :   List[str]      =       RegNetForImageClassification
												_UpperCamelCase     :   List[Any]      =       our_model_func(_lowercase  )
												# place our model to the meta device (so remove all the weights)
												our_model.to(torch.device('''meta'''  )  )
												logger.info('''Loading state_dict in our model.'''  )
												# load state dict
												_UpperCamelCase     :   Any      =       our_model.state_dict().keys()
												PreTrainedModel._load_pretrained_model_low_mem(
												    _lowercase			,		_lowercase			,		[save_directory / F"""{model_name}.pth"""]  )
												logger.info('''Finally, pushing!'''  )
												# push it to hub
												our_model.push_to_hub(
												    repo_path_or_name=save_directory / model_name			,		commit_message='''Add model'''			,		output_dir=save_directory / model_name			,		)
												_UpperCamelCase     :   Union[str, Any]      =       384
												# we can use the convnext one
												_UpperCamelCase     :   int      =       AutoImageProcessor.from_pretrained('''facebook/convnext-base-224-22k-1k'''			,		size=_lowercase  )
												image_processor.push_to_hub(
												    repo_path_or_name=save_directory / model_name			,		commit_message='''Add image processor'''			,		output_dir=save_directory / model_name			,		)


if __name__ == "__main__":
						UpperCamelCase_	 =argparse.ArgumentParser()
						# Required parameters
						parser.add_argument(
						    """--model_name""",
						    default=None,
						    type=str,
						    help=(
						        """The name of the model you wish to convert, it must be one of the supported regnet* architecture,"""
						        """ currently: regnetx-*, regnety-*. If `None`, all of them will the converted."""
						    ),
						)
						parser.add_argument(
						    """--pytorch_dump_folder_path""",
						    default=None,
						    type=Path,
						    required=True,
						    help="""Path to the output PyTorch model directory.""",
						)
						parser.add_argument(
						    """--push_to_hub""",
						    default=True,
						    type=bool,
						    required=False,
						    help="""If True, push model and image processor to the hub.""",
						)

						UpperCamelCase_	 =parser.parse_args()

						UpperCamelCase_	 =args.pytorch_dump_folder_path
						pytorch_dump_folder_path.mkdir(exist_ok=True, parents=True)
						convert_weights_and_push(pytorch_dump_folder_path, args.model_name, args.push_to_hub)









"""simple docstring"""
# Lint as: python3

import hashlib
from typing import Union






def 				__lowerCAmelCase					(					__lowerCAmelCase			:		Union[str, int, bytes]						)    ->       bytes:
 if isinstance(__lowerCAmelCase  ,	__lowerCAmelCase						):
  # Data already in bytes, returns as it as
  return hash_data
 elif isinstance(__lowerCAmelCase  ,	__lowerCAmelCase						):
  # We keep the data as it as for it ot be later encoded to UTF-8
  # However replace `\\` with `/` for Windows compatibility
  _UpperCamelCase      :	int					      =  hash_data.replace("\\"  ,	"/"						)
 elif isinstance(__lowerCAmelCase  ,	__lowerCAmelCase						):
  _UpperCamelCase      :	Union[str, Any]					      =  str(__lowerCAmelCase						)
 else:
  # If data is not of the required type, raise error
  raise InvalidKeyError(__lowerCAmelCase						)

 return hash_data.encode("utf-8"						)







class  _SCREAMING_SNAKE_CASE       (     SCREAMING_SNAKE_CASE__				):



 '''simple docstring'''





 def __init__(self					,     lowerCAmelCase__   ):

  '''simple docstring'''







  _UpperCamelCase      :	int					      =  "\nFAILURE TO GENERATE DATASET: Invalid key type detected"
  _UpperCamelCase      :	Tuple					      =  F"\nFound Key {hash_data} of type {type(lowerCAmelCase__   )}"
  _UpperCamelCase      :	str					      =  "\nKeys should be either str, int or bytes type"
  super().__init__(F"{self.prefix}{self.err_msg}{self.suffix}"   )







class  _SCREAMING_SNAKE_CASE       (     SCREAMING_SNAKE_CASE__				):



 '''simple docstring'''





 def __init__(self					,     lowerCAmelCase__					,     lowerCAmelCase__					,     lowerCAmelCase__=""   ):

  '''simple docstring'''







  _UpperCamelCase      :	Optional[int]					      =  key
  _UpperCamelCase      :	Tuple					      =  duplicate_key_indices
  _UpperCamelCase      :	int					      =  fix_msg
  _UpperCamelCase      :	List[Any]					      =  "Found multiple examples generated with the same key"
  if len(lowerCAmelCase__   ) <= 20:
   _UpperCamelCase      :	Optional[Any]					      =  F"\nThe examples at index {', '.join(lowerCAmelCase__   )} have the key {key}"
  else:
   _UpperCamelCase      :	Union[str, Any]					      =  F"\nThe examples at index {', '.join(duplicate_key_indices[:20]   )}... ({len(lowerCAmelCase__   ) - 20} more) have the key {key}"
  _UpperCamelCase      :	List[Any]					      =  "\n" + fix_msg if fix_msg else ""
  super().__init__(F"{self.prefix}{self.err_msg}{self.suffix}"   )







class  _SCREAMING_SNAKE_CASE       :



 '''simple docstring'''





 def __init__(self					,     lowerCAmelCase__   ):

  '''simple docstring'''







  _UpperCamelCase      :	Union[str, Any]					      =  hashlib.mda(_as_bytes(lowerCAmelCase__   )   )






 def lowercase_      (self					,     lowerCAmelCase__   ):

  '''simple docstring'''







  _UpperCamelCase      :	Any					      =  self._split_mda.copy()
  _UpperCamelCase      :	List[str]					      =  _as_bytes(lowerCAmelCase__   )
  mda.update(lowerCAmelCase__   )
  # Convert to integer with hexadecimal conversion
  return int(mda.hexdigest()					,     16   )



