




import numpy as np
import PIL
import torch
import torchvision.transforms as T
import torchvision.transforms.functional as TF
from PIL import Image







def 			lowerCAmelCase  (     UpperCAmelCase,     UpperCAmelCase=256	)  ->int:






					"""simple docstring"""






					__magic_name__ :							Union[str, Any]		       =							min(img.size	)

					if s < target_image_size:
										raise ValueError(F'''min dim for image {s} < {target_image_size}'''	)

					__magic_name__ :							Optional[int]		       =							target_image_size / s
					__magic_name__ :							str		       =							(round(r * img.size[1]	), round(r * img.size[0]	))
					__magic_name__ :							Optional[Any]		       =							TF.resize(UpperCAmelCase,     UpperCAmelCase,     interpolation=PIL.Image.LANCZOS	)
					__magic_name__ :							List[str]		       =							TF.center_crop(UpperCAmelCase,     output_size=2 * [target_image_size]	)
					__magic_name__ :							Union[str, Any]		       =							torch.unsqueeze(T.ToTensor()(UpperCAmelCase	),     0	)
					return img







def 			lowerCAmelCase  (     UpperCAmelCase	)  ->Union[str, Any]:






					"""simple docstring"""






					__magic_name__ :							int		       =							2.0 * x - 1.0
					return x







def 			lowerCAmelCase  (     UpperCAmelCase,     UpperCAmelCase=True,     UpperCAmelCase="RGB"	)  ->int:






					"""simple docstring"""






					__magic_name__ :							Any		       =							x.detach().cpu()
					if process:
										__magic_name__ :							str		       =							post_process_tensor(UpperCAmelCase	)
					__magic_name__ :							List[str]		       =							x.numpy()
					if process:
										__magic_name__ :							List[Any]		       =							(255 * x).astype(np.uinta	)
					__magic_name__ :							int		       =							Image.fromarray(UpperCAmelCase	)
					if not x.mode == mode:
										__magic_name__ :							Dict		       =							x.convert(UpperCAmelCase	)
					return x







def 			lowerCAmelCase  (     UpperCAmelCase	)  ->str:






					"""simple docstring"""






					__magic_name__ :							Tuple		       =							torch.clamp(UpperCAmelCase,     -1.0,     1.0	)
					__magic_name__ :							Optional[int]		       =							(x + 1.0) / 2.0
					__magic_name__ :							Any		       =							x.permute(1,     2,     0	)
					return x







def 			lowerCAmelCase  (     UpperCAmelCase	)  ->Tuple:






					"""simple docstring"""






					__magic_name__ :							Tuple		       =							post_process_tensor(x.squeeze()	)
					return x.permute(2,     0,     1	).unsqueeze(0	)









from collections import OrderedDict
from typing import Any, Mapping, Optional

from ... import PreTrainedTokenizer
from ...configuration_utils import PretrainedConfig
from ...onnx import OnnxConfig, OnnxSeqaSeqConfigWithPast
from ...onnx.utils import compute_effective_axis_dimension
from ...utils import TensorType, is_torch_available, logging


lowercase_		=							logging.get_logger(__name__)

lowercase_		=							{
    '''facebook/m2m100_418M''': '''https://huggingface.co/facebook/m2m100_418M/resolve/main/config.json''',
    # See all M2M100 models at https://huggingface.co/models?filter=m2m_100
}





class 		A__    (       __SCREAMING_SNAKE_CASE			):
	lowerCamelCase__		:			Optional[int]       ="m2m_100"
	lowerCamelCase__		:			List[str]       =["past_key_values"]
	lowerCamelCase__		:			Union[str, Any]       ={"num_attention_heads": "encoder_attention_heads", "hidden_size": "d_model"}






	def __init__(     self    ,					lowerCamelCase=128112    ,					lowerCamelCase=1024    ,					lowerCamelCase=12    ,					lowerCamelCase=4096    ,					lowerCamelCase=16    ,					lowerCamelCase=12    ,					lowerCamelCase=4096    ,					lowerCamelCase=16    ,					lowerCamelCase=0.0_5    ,					lowerCamelCase=0.0_5    ,					lowerCamelCase=True    ,					lowerCamelCase=True    ,					lowerCamelCase="relu"    ,					lowerCamelCase=1024    ,					lowerCamelCase=0.1    ,					lowerCamelCase=0.1    ,					lowerCamelCase=0.0    ,					lowerCamelCase=0.0_2    ,					lowerCamelCase=2    ,					lowerCamelCase=True    ,					lowerCamelCase=1    ,					lowerCamelCase=0    ,					lowerCamelCase=2    ,					**lowerCamelCase    ,					)				->       List[str]:




						"""simple docstring"""






						__magic_name__ :							List[Any]		       =							vocab_size
						__magic_name__ :							str		       =							max_position_embeddings
						__magic_name__ :							Union[str, Any]		       =							d_model
						__magic_name__ :							Dict		       =							encoder_ffn_dim
						__magic_name__ :							List[Any]		       =							encoder_layers
						__magic_name__ :							Optional[int]		       =							encoder_attention_heads
						__magic_name__ :							Dict		       =							decoder_ffn_dim
						__magic_name__ :							List[str]		       =							decoder_layers
						__magic_name__ :							Optional[Any]		       =							decoder_attention_heads
						__magic_name__ :							List[Any]		       =							dropout
						__magic_name__ :							List[str]		       =							attention_dropout
						__magic_name__ :							Optional[int]		       =							activation_dropout
						__magic_name__ :							Dict		       =							activation_function
						__magic_name__ :							Tuple		       =							init_std
						__magic_name__ :							Optional[int]		       =							encoder_layerdrop
						__magic_name__ :							int		       =							decoder_layerdrop
						__magic_name__ :							Union[str, Any]		       =							use_cache
						__magic_name__ :							Optional[int]		       =							encoder_layers
						__magic_name__ :							Dict		       =							scale_embedding  # scale factor will be sqrt(d_model) if True

						super().__init__(
						    pad_token_id=lowerCamelCase    ,					bos_token_id=lowerCamelCase    ,					eos_token_id=lowerCamelCase    ,					is_encoder_decoder=lowerCamelCase    ,					decoder_start_token_id=lowerCamelCase    ,					**lowerCamelCase    ,					)





class 		A__    (       __SCREAMING_SNAKE_CASE			):






	@property
	def 			lowercase				(     self						)				->       Mapping[str, Mapping[int, str]]:




						"""simple docstring"""






						__magic_name__ :							Dict		       =							OrderedDict(
						    [
						        ('''input_ids''', {0: '''batch''', 1: '''encoder_sequence'''}),
						        ('''attention_mask''', {0: '''batch''', 1: '''encoder_sequence'''}),
						    ]						)

						if self.use_past:
											__magic_name__ :							Optional[Any]		       =							{0: '''batch'''}
											__magic_name__ :							Any		       =							{0: '''batch''', 1: '''past_decoder_sequence + sequence'''}
						else:
											__magic_name__ :							Union[str, Any]		       =							{0: '''batch''', 1: '''decoder_sequence'''}
											__magic_name__ :							Optional[Any]		       =							{0: '''batch''', 1: '''decoder_sequence'''}

						if self.use_past:
											self.fill_with_past_key_values_(lowerCamelCase    ,					direction='''inputs'''						)
						return common_inputs






	def 			lowercase				(     self    ,					lowerCamelCase    ,					lowerCamelCase = -1    ,					lowerCamelCase = -1    ,					lowerCamelCase = False    ,					lowerCamelCase = None    ,					)				->       Mapping[str, Any]:




						"""simple docstring"""






						__magic_name__ :							int		       =							compute_effective_axis_dimension(
						    lowerCamelCase    ,					fixed_dimension=OnnxConfig.default_fixed_batch    ,					num_token_to_add=0						)

						# If dynamic axis (-1) we forward with a fixed dimension of 8 tokens to avoid optimizations made by ONNX
						__magic_name__ :							str		       =							tokenizer.num_special_tokens_to_add(lowerCamelCase						)
						__magic_name__ :							Optional[Any]		       =							compute_effective_axis_dimension(
						    lowerCamelCase    ,					fixed_dimension=OnnxConfig.default_fixed_sequence    ,					num_token_to_add=lowerCamelCase						)

						# Generate dummy inputs according to compute batch and sequence
						__magic_name__ :							Optional[Any]		       =							[''' '''.join([tokenizer.unk_token]						) * seq_length] * batch_size
						__magic_name__ :							Any		       =							dict(tokenizer(lowerCamelCase    ,					return_tensors=lowerCamelCase						)						)
						return common_inputs






	def 			lowercase				(     self    ,					lowerCamelCase    ,					lowerCamelCase = -1    ,					lowerCamelCase = -1    ,					lowerCamelCase = False    ,					lowerCamelCase = None    ,					)				->       Mapping[str, Any]:




						"""simple docstring"""






						__magic_name__ :							Any		       =							self._generate_dummy_inputs_for_sequence_classification_and_question_answering(
						    lowerCamelCase    ,					lowerCamelCase    ,					lowerCamelCase    ,					lowerCamelCase    ,					lowerCamelCase						)

						# Generate decoder inputs
						__magic_name__ :							int		       =							seq_length if not self.use_past else 1
						__magic_name__ :							Optional[Any]		       =							self._generate_dummy_inputs_for_sequence_classification_and_question_answering(
						    lowerCamelCase    ,					lowerCamelCase    ,					lowerCamelCase    ,					lowerCamelCase    ,					lowerCamelCase						)
						__magic_name__ :							List[str]		       =							{F'''decoder_{name}''': tensor for name, tensor in decoder_inputs.items()}
						__magic_name__ :							Optional[Any]		       =							dict(**lowerCamelCase    ,					**lowerCamelCase						)

						if self.use_past:
											if not is_torch_available():
																raise ValueError('''Cannot generate dummy past_keys inputs without PyTorch installed.'''						)
											else:
																import torch
											__magic_name__       ,			__magic_name__ :							List[Any]		       =							common_inputs['''input_ids'''].shape
											__magic_name__ :							List[str]		       =							common_inputs['''decoder_input_ids'''].shape[1]
											__magic_name__       ,			__magic_name__ :							Any		       =							self.num_attention_heads
											__magic_name__ :							Optional[int]		       =							(
											    batch,
											    num_encoder_attention_heads,
											    encoder_seq_length,
											    self._config.hidden_size // num_encoder_attention_heads,
											)
											__magic_name__ :							Tuple		       =							decoder_seq_length + 3
											__magic_name__ :							str		       =							(
											    batch,
											    num_decoder_attention_heads,
											    decoder_past_length,
											    self._config.hidden_size // num_decoder_attention_heads,
											)

											__magic_name__ :							int		       =							torch.cat(
											    [common_inputs['''decoder_attention_mask'''], torch.ones(lowerCamelCase    ,					lowerCamelCase						)]    ,					dim=1						)

											__magic_name__ :							List[str]		       =							[]
											# If the number of encoder and decoder layers are present in the model configuration, both are considered
											__magic_name__       ,			__magic_name__ :							int		       =							self.num_layers
											__magic_name__ :							List[Any]		       =							min(lowerCamelCase    ,					lowerCamelCase						)
											__magic_name__ :							int		       =							max(lowerCamelCase    ,					lowerCamelCase						) - min_num_layers
											__magic_name__ :							Optional[int]		       =							'''encoder''' if num_encoder_layers > num_decoder_layers else '''decoder'''

											for _ in range(lowerCamelCase						):
																common_inputs["past_key_values"].append(
																    (
																        torch.zeros(lowerCamelCase						),
																        torch.zeros(lowerCamelCase						),
																        torch.zeros(lowerCamelCase						),
																        torch.zeros(lowerCamelCase						),
																    )						)
											# TODO: test this.
											__magic_name__ :							Tuple		       =							encoder_shape if remaining_side_name == '''encoder''' else decoder_shape
											for _ in range(lowerCamelCase    ,					lowerCamelCase						):
																common_inputs["past_key_values"].append((torch.zeros(lowerCamelCase						), torch.zeros(lowerCamelCase						))						)
						return common_inputs





	lowerCamelCase__		:			List[str]       =_generate_dummy_inputs_for_default_and_seqaseq_lm



