


"""simple docstring"""
from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_tf_available,
    is_tokenizers_available,
    is_torch_available,
)


SCREAMING_SNAKE_CASE					:       Optional[Any]							   =							{
    """configuration_led""": ["""LED_PRETRAINED_CONFIG_ARCHIVE_MAP""", """LEDConfig"""],
    """tokenization_led""": ["""LEDTokenizer"""],
}

try:
			if not is_tokenizers_available():
						raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
			pass
else:
			SCREAMING_SNAKE_CASE					:       Union[str, Any]							   =							["""LEDTokenizerFast"""]

try:
			if not is_torch_available():
						raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
			pass
else:
			SCREAMING_SNAKE_CASE					:       Dict							   =							[
			    """LED_PRETRAINED_MODEL_ARCHIVE_LIST""",
			    """LEDForConditionalGeneration""",
			    """LEDForQuestionAnswering""",
			    """LEDForSequenceClassification""",
			    """LEDModel""",
			    """LEDPreTrainedModel""",
			]


try:
			if not is_tf_available():
						raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
			pass
else:
			SCREAMING_SNAKE_CASE					:       List[str]							   =							["""TFLEDForConditionalGeneration""", """TFLEDModel""", """TFLEDPreTrainedModel"""]


if TYPE_CHECKING:
			from .configuration_led import LED_PRETRAINED_CONFIG_ARCHIVE_MAP, LEDConfig
			from .tokenization_led import LEDTokenizer

			try:
						if not is_tokenizers_available():
									raise OptionalDependencyNotAvailable()
			except OptionalDependencyNotAvailable:
						pass
			else:
						from .tokenization_led_fast import LEDTokenizerFast

			try:
						if not is_torch_available():
									raise OptionalDependencyNotAvailable()
			except OptionalDependencyNotAvailable:
						pass
			else:
						from .modeling_led import (
						    LED_PRETRAINED_MODEL_ARCHIVE_LIST,
						    LEDForConditionalGeneration,
						    LEDForQuestionAnswering,
						    LEDForSequenceClassification,
						    LEDModel,
						    LEDPreTrainedModel,
						)

			try:
						if not is_tf_available():
									raise OptionalDependencyNotAvailable()
			except OptionalDependencyNotAvailable:
						pass
			else:
						from .modeling_tf_led import TFLEDForConditionalGeneration, TFLEDModel, TFLEDPreTrainedModel

else:
			import sys

			SCREAMING_SNAKE_CASE					:       str							   =							_LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)









"""simple docstring"""
import argparse
import json
import os.path
from collections import OrderedDict

import numpy as np
import requests
import torch
from flax.training.checkpoints import restore_checkpoint
from huggingface_hub import hf_hub_download

from transformers import VivitConfig, VivitForVideoClassification, VivitImageProcessor
from transformers.image_utils import PILImageResampling






def 						lowercase				(	_snake_case		: Optional[Any]	)	->Union[str, Any]:
	"""simple docstring"""





	__snake_case      :		str         =							'''https://storage.googleapis.com/scenic-bucket/vivit/kinetics_400/vivit_base_16x2_unfactorized/checkpoint'''

	with open(_snake_case	,  '''wb'''	) as f:
		with requests.get(_snake_case	,  stream=_snake_case	) as req:
			for chunk in req.iter_content(chunk_size=2_048	):
				f.write(_snake_case	)






def 						lowercase				(	)	->VivitConfig:
	"""simple docstring"""





	__snake_case      :		int         =							VivitConfig()

	__snake_case      :		Tuple         =							400
	__snake_case      :		Tuple         =							'''huggingface/label-files'''
	__snake_case      :		List[str]         =							'''kinetics400-id2label.json'''

	__snake_case      :		Dict         =							json.load(open(hf_hub_download(_snake_case	,  _snake_case	,  repo_type='''dataset'''	)	,  '''r'''	)	)
	__snake_case      :		List[str]         =							{int(_snake_case	): v for k, v in idalabel.items()}
	__snake_case      :		Tuple         =							idalabel
	__snake_case      :		Optional[int]         =							{v: k for k, v in idalabel.items()}
	return config






def 						lowercase				(	)	->Optional[int]:
	"""simple docstring"""





	__snake_case      :		List[Any]         =							hf_hub_download(
	    repo_id='''hf-internal-testing/spaghetti-video'''	,  filename='''eating_spaghetti_32_frames.npy'''	,  repo_type='''dataset'''	)
	__snake_case      :		str         =							np.load(_snake_case	)
	return list(_snake_case	)






def 						lowercase				(	_snake_case		: np.ndarray	)	->str:
	"""simple docstring"""





	if np.ndim(_snake_case	) == 2:
		return transform_attention_bias(_snake_case	)

	elif np.ndim(_snake_case	) == 3:
		return transform_attention_kernel(_snake_case	)

	else:
		raise Exception(f"""Invalid number of dimesions: {np.ndim(_snake_case	)}"""	)






def 						lowercase				(	_snake_case		: np.ndarray	)	->Tuple:
	"""simple docstring"""





	return current.flatten()






def 						lowercase				(	_snake_case		: np.ndarray	)	->List[str]:
	"""simple docstring"""





	return np.reshape(_snake_case	,  (current.shape[0], current.shape[1] * current.shape[2])	).T






def 						lowercase				(	_snake_case		: np.ndarray	)	->Optional[Any]:
	"""simple docstring"""





	return np.reshape(_snake_case	,  (current.shape[0] * current.shape[1], current.shape[2])	).T






def 						lowercase				(	_snake_case		: Dict	,  _snake_case		: Tuple	)	->Tuple:
	"""simple docstring"""





	__snake_case      :		int         =							state_dict['''optimizer''']['''target''']['''Transformer'''][f"""encoderblock_{i}"""]

	__snake_case      :		Optional[int]         =							f"""encoder.layer.{i}."""
	__snake_case      :		Dict         =							{
	    prefix + '''intermediate.dense.bias''': state['''MlpBlock_0''']['''Dense_0''']['''bias'''],
	    prefix + '''intermediate.dense.weight''': np.transpose(state['''MlpBlock_0''']['''Dense_0''']['''kernel''']	),
	    prefix + '''output.dense.bias''': state['''MlpBlock_0''']['''Dense_1''']['''bias'''],
	    prefix + '''output.dense.weight''': np.transpose(state['''MlpBlock_0''']['''Dense_1''']['''kernel''']	),
	    prefix + '''layernorm_before.bias''': state['''LayerNorm_0''']['''bias'''],
	    prefix + '''layernorm_before.weight''': state['''LayerNorm_0''']['''scale'''],
	    prefix + '''layernorm_after.bias''': state['''LayerNorm_1''']['''bias'''],
	    prefix + '''layernorm_after.weight''': state['''LayerNorm_1''']['''scale'''],
	    prefix
	    + '''attention.attention.query.bias''': transform_attention(
	        state['''MultiHeadDotProductAttention_0''']['''query''']['''bias''']	),
	    prefix
	    + '''attention.attention.query.weight''': transform_attention(
	        state['''MultiHeadDotProductAttention_0''']['''query''']['''kernel''']	),
	    prefix
	    + '''attention.attention.key.bias''': transform_attention(state['''MultiHeadDotProductAttention_0''']['''key''']['''bias''']	),
	    prefix
	    + '''attention.attention.key.weight''': transform_attention(
	        state['''MultiHeadDotProductAttention_0''']['''key''']['''kernel''']	),
	    prefix
	    + '''attention.attention.value.bias''': transform_attention(
	        state['''MultiHeadDotProductAttention_0''']['''value''']['''bias''']	),
	    prefix
	    + '''attention.attention.value.weight''': transform_attention(
	        state['''MultiHeadDotProductAttention_0''']['''value''']['''kernel''']	),
	    prefix + '''attention.output.dense.bias''': state['''MultiHeadDotProductAttention_0''']['''out''']['''bias'''],
	    prefix
	    + '''attention.output.dense.weight''': transform_attention_output_weight(
	        state['''MultiHeadDotProductAttention_0''']['''out''']['''kernel''']	),
	}

	return new_state






def 						lowercase				(	_snake_case		: int	)	->List[str]:
	"""simple docstring"""





	return sum([1 if '''encoderblock_''' in k else 0 for k in state_dict['''optimizer''']['''target''']['''Transformer'''].keys()]	)






def 						lowercase				(	_snake_case		: Optional[Any]	,  _snake_case		: Optional[int]=False	)	->Union[str, Any]:
	"""simple docstring"""





	__snake_case      :		Tuple         =							get_n_layers(_snake_case	)

	__snake_case      :		str         =							OrderedDict()

	__snake_case      :		List[Any]         =							state_dict['''optimizer''']['''target''']['''Transformer''']['''encoder_norm''']['''bias''']
	__snake_case      :		List[str]         =							state_dict['''optimizer''']['''target''']['''Transformer''']['''encoder_norm''']['''scale''']

	__snake_case      :		Optional[Any]         =							np.transpose(
	    state_dict['''optimizer''']['''target''']['''embedding''']['''kernel''']	,  (4, 3, 0, 1, 2)	)
	__snake_case      :		Optional[Any]         =							state_dict['''optimizer''']['''target''']['''embedding''']['''bias''']

	__snake_case      :		Union[str, Any]         =							state_dict['''optimizer''']['''target''']['''cls''']
	__snake_case      :		List[str]         =							state_dict['''optimizer''']['''target''']['''Transformer''']['''posembed_input'''][
	    '''pos_embedding'''
	]

	for i in range(_snake_case	):
		new_state.update(transform_state_encoder_block(_snake_case	,  _snake_case	)	)

	if classification_head:
		__snake_case      :		List[Any]         =							{'''vivit.''' + k: v for k, v in new_state.items()}
		__snake_case      :		str         =							np.transpose(state_dict['''optimizer''']['''target''']['''output_projection''']['''kernel''']	)
		__snake_case      :		int         =							np.transpose(state_dict['''optimizer''']['''target''']['''output_projection''']['''bias''']	)

	return {k: torch.tensor(_snake_case	) for k, v in new_state.items()}






def 						lowercase				(	)	->VivitImageProcessor:
	"""simple docstring"""





	__snake_case      :		List[str]         =							VivitImageProcessor()

	assert extractor.do_resize is True
	assert extractor.size == {"shortest_edge": 256}
	assert extractor.do_center_crop is True
	assert extractor.crop_size == {"width": 224, "height": 224}
	assert extractor.resample == PILImageResampling.BILINEAR

	# here: https://github.com/deepmind/dmvr/blob/master/dmvr/modalities.py
	# one can seen that add_image has default values for normalization_mean and normalization_std set to 0 and 1
	# which effectively means no normalization (and ViViT does not overwrite those when calling this func)
	assert extractor.do_normalize is False
	assert extractor.do_rescale is True
	assert extractor.rescale_factor == 1 / 255

	# zero-centering = True in original implementation
	assert extractor.do_zero_centering is True

	return extractor






def 						lowercase				(	_snake_case		: str	)	->Optional[Any]:
	"""simple docstring"""





	__snake_case      :		Tuple         =							'''checkpoint'''

	if not os.path.exists(_snake_case	):
		download_checkpoint(_snake_case	)

	__snake_case      :		List[Any]         =							restore_checkpoint(_snake_case	,  _snake_case	)
	__snake_case      :		Union[str, Any]         =							transform_state(_snake_case	,  classification_head=_snake_case	)

	__snake_case      :		Optional[Any]         =							get_vivit_config()

	assert config.image_size == 224
	assert config.num_frames == 32

	__snake_case      :		List[str]         =							VivitForVideoClassification(_snake_case	)
	model.load_state_dict(_snake_case	)
	model.eval()

	__snake_case      :		Tuple         =							get_processor()

	__snake_case      :		Any         =							prepare_video()
	__snake_case      :		List[str]         =							extractor(_snake_case	,  return_tensors='''pt'''	)

	__snake_case      :		Union[str, Any]         =							model(**_snake_case	)

	__snake_case      :		List[str]         =							torch.Size([1, 400]	)
	__snake_case      :		Optional[int]         =							torch.tensor([-1.0543, 2.0764, -0.2104, 0.4439, -0.9658]	)

	assert outputs.logits.shape == expected_shape
	assert torch.allclose(outputs.logits[0, :5]	,  _snake_case	,  atol=1e-4	), outputs.logits[0, :5]

	model.save_pretrained(_snake_case	)
	extractor.save_pretrained(_snake_case	)


if __name__ == "__main__":
			SCREAMING_SNAKE_CASE					:       Optional[Any]							   =							argparse.ArgumentParser()

			parser.add_argument("""--output_model_name""", """-o""", type=str, help="""Output path for the converted HuggingFace model""")

			SCREAMING_SNAKE_CASE					:       List[str]							   =							parser.parse_args()
			convert(args.output_model_name)





