




'''simple docstring'''







import argparse
from typing import Dict

import tensorflow as tf
import torch
from tqdm import tqdm

from transformers import BigBirdPegasusConfig, BigBirdPegasusForConditionalGeneration


A									=[
    # tf -> hf
    ('/', '.'),
    ('layer_', 'layers.'),
    ('kernel', 'weight'),
    ('beta', 'bias'),
    ('gamma', 'weight'),
    ('pegasus', 'model'),
]
A									=[
    ('.output.dense', '.fc2'),
    ('intermediate.LayerNorm', 'final_layer_norm'),
    ('intermediate.dense', 'fc1'),
]

A									=(
    INIT_COMMON
    + [
        ('attention.self.LayerNorm', 'self_attn_layer_norm'),
        ('attention.output.dense', 'self_attn.out_proj'),
        ('attention.self', 'self_attn'),
        ('attention.encdec.LayerNorm', 'encoder_attn_layer_norm'),
        ('attention.encdec_output.dense', 'encoder_attn.out_proj'),
        ('attention.encdec', 'encoder_attn'),
        ('key', 'k_proj'),
        ('value', 'v_proj'),
        ('query', 'q_proj'),
        ('decoder.LayerNorm', 'decoder.layernorm_embedding'),
    ]
    + END_COMMON
)

A									=(
    INIT_COMMON
    + [
        ('embeddings.word_embeddings', 'shared.weight'),
        ('embeddings.position_embeddings', 'embed_positions.weight'),
        ('attention.self.LayerNorm', 'self_attn_layer_norm'),
        ('attention.output.dense', 'self_attn.output'),
        ('attention.self', 'self_attn.self'),
        ('encoder.LayerNorm', 'encoder.layernorm_embedding'),
    ]
    + END_COMMON
)

A									=[
    'encdec/key/bias',
    'encdec/query/bias',
    'encdec/value/bias',
    'self/key/bias',
    'self/query/bias',
    'self/value/bias',
    'encdec_output/dense/bias',
    'attention/output/dense/bias',
]





def 		snake_case_							(_a			:							Optional[int]					,     _a			:							Any  ):
				for tf_name, hf_name in patterns:
								UpperCAmelCase     =	k.replace(lowercase__					,     lowercase__  )
				return k





def 		snake_case_							(_a			:							List[Any]					,     _a			:							Dict  ):
				UpperCAmelCase     =	BigBirdPegasusConfig(**lowercase__  )
				UpperCAmelCase     =	BigBirdPegasusForConditionalGeneration(lowercase__  )
				UpperCAmelCase     =	torch_model.state_dict()
				UpperCAmelCase     =	{}

				# separating decoder weights
				UpperCAmelCase     =	{k: tf_weights[k] for k in tf_weights if k.startswith('''pegasus/decoder'''  )}
				UpperCAmelCase     =	{k: tf_weights[k] for k in tf_weights if not k.startswith('''pegasus/decoder'''  )}

				for k, v in tqdm(decoder_weights.items()					,     '''tf -> hf conversion'''  ):
								UpperCAmelCase     =	[k.endswith(lowercase__  ) for ending in KEYS_TO_IGNORE]
								if any(lowercase__  ):
												continue
								UpperCAmelCase     =	DECODER_PATTERNS
								UpperCAmelCase     =	rename_state_dict_key(lowercase__					,     lowercase__  )
								if new_k not in state_dict:
												raise ValueError(F"could not find new key {new_k} in state dict. (converted from {k})"  )
								if any(True if i in k else False for i in ['''dense''', '''query''', '''key''', '''value''']  ):
												UpperCAmelCase     =	v.T
								UpperCAmelCase     =	torch.from_numpy(lowercase__  )
								assert v.shape == state_dict[new_k].shape, F"{new_k}, {k}, {v.shape}, {state_dict[new_k].shape}"

				for k, v in tqdm(remaining_weights.items()					,     '''tf -> hf conversion'''  ):
								UpperCAmelCase     =	[k.endswith(lowercase__  ) for ending in KEYS_TO_IGNORE]
								if any(lowercase__  ):
												continue
								UpperCAmelCase     =	REMAINING_PATTERNS
								UpperCAmelCase     =	rename_state_dict_key(lowercase__					,     lowercase__  )
								if new_k not in state_dict and k != "pegasus/embeddings/position_embeddings":
												raise ValueError(F"could not find new key {new_k} in state dict. (converted from {k})"  )
								if any(True if i in k else False for i in ['''dense''', '''query''', '''key''', '''value''']  ):
												UpperCAmelCase     =	v.T
								UpperCAmelCase     =	torch.from_numpy(lowercase__  )
								if k != "pegasus/embeddings/position_embeddings":
												assert v.shape == state_dict[new_k].shape, F"{new_k}, {k}, {v.shape}, {state_dict[new_k].shape}"

				UpperCAmelCase     =	mapping['''model.embed_positions.weight''']
				UpperCAmelCase     =	mapping.pop('''model.embed_positions.weight'''  )
				UpperCAmelCase ,  UpperCAmelCase     =	torch_model.load_state_dict(lowercase__					,     strict=lowercase__  )
				UpperCAmelCase     =	[
				    k
				    for k in missing
				    if k
				    not in [
				        '''final_logits_bias''',
				        '''model.encoder.embed_tokens.weight''',
				        '''model.decoder.embed_tokens.weight''',
				        '''lm_head.weight''',
				    ]
				]
				assert unexpected_missing == [], F"no matches found for the following torch keys {unexpected_missing}"
				assert extra == [], F"no matches found for the following tf keys {extra}"
				return torch_model





def 		snake_case_							(_a			:							Any  ):
				UpperCAmelCase     =	tf.train.list_variables(lowercase__  )
				UpperCAmelCase     =	{}
				UpperCAmelCase     =	['''global_step''']
				for name, shape in tqdm(lowercase__					,     desc='''converting tf checkpoint to dict'''  ):
								UpperCAmelCase     =	any(pat in name for pat in ignore_name  )
								if skip_key:
												continue
								UpperCAmelCase     =	tf.train.load_variable(lowercase__					,     lowercase__  )
								UpperCAmelCase     =	array
				return tf_weights





def 		snake_case_							(_a			:							List[str]					,     _a			:							str					,     _a			:							Optional[Any]  ):
				UpperCAmelCase     =	get_tf_weights_as_numpy(lowercase__  )
				UpperCAmelCase     =	convert_bigbird_pegasus(lowercase__					,     lowercase__  )
				torch_model.save_pretrained(lowercase__  )


if __name__ == "__main__":
			A									=argparse.ArgumentParser()
			parser.add_argument('--tf_ckpt_path', type=str, help='passed to tf.train.list_variables')
			parser.add_argument('--save_dir', default=None, type=str, help='Path to the output PyTorch model.')
			A									=parser.parse_args()
			A									={}
			convert_bigbird_pegasus_ckpt_to_pytorch(args.tf_ckpt_path, args.save_dir, config_update=config_update)










'''simple docstring'''







import unittest

from transformers import is_torch_available
from transformers.testing_utils import require_torch, slow, torch_device

from ...generation.test_utils import GenerationTesterMixin
from ...test_configuration_common import ConfigTester
from ...test_modeling_common import ModelTesterMixin, ids_tensor
from ...test_pipeline_mixin import PipelineTesterMixin


if is_torch_available():
   import torch

   from transformers import (
       OPENAI_GPT_PRETRAINED_MODEL_ARCHIVE_LIST,
       OpenAIGPTConfig,
       OpenAIGPTDoubleHeadsModel,
       OpenAIGPTForSequenceClassification,
       OpenAIGPTLMHeadModel,
       OpenAIGPTModel,
   )


class     _a						:
       def __init__(			self		:			Optional[Any]     ,       lowercase		:			int     ,       lowercase		:			str=13     ,       lowercase		:			int=7     ,       lowercase		:			Optional[int]=True     ,       lowercase		:			Dict=True     ,       lowercase		:			Union[str, Any]=True     ,       lowercase		:			Union[str, Any]=99     ,       lowercase		:			Optional[Any]=32     ,       lowercase		:			List[Any]=5     ,       lowercase		:			List[Any]=4     ,       lowercase		:			int=37     ,       lowercase		:			int="gelu"     ,       lowercase		:			Tuple=0.1     ,       lowercase		:			Dict=0.1     ,       lowercase		:			Tuple=512     ,       lowercase		:			List[str]=16     ,       lowercase		:			Optional[int]=2     ,       lowercase		:			int=0.02     ,       lowercase		:			str=3     ,       lowercase		:			List[Any]=4     ,       lowercase		:			List[str]=None     ,       ):



           '''simple docstring'''

           UpperCAmelCase     =	parent
           UpperCAmelCase     =	batch_size
           UpperCAmelCase     =	seq_length
           UpperCAmelCase     =	is_training
           UpperCAmelCase     =	use_token_type_ids
           UpperCAmelCase     =	use_labels
           UpperCAmelCase     =	vocab_size
           UpperCAmelCase     =	hidden_size
           UpperCAmelCase     =	num_hidden_layers
           UpperCAmelCase     =	num_attention_heads
           UpperCAmelCase     =	intermediate_size
           UpperCAmelCase     =	hidden_act
           UpperCAmelCase     =	hidden_dropout_prob
           UpperCAmelCase     =	attention_probs_dropout_prob
           UpperCAmelCase     =	max_position_embeddings
           UpperCAmelCase     =	type_vocab_size
           UpperCAmelCase     =	type_sequence_label_size
           UpperCAmelCase     =	initializer_range
           UpperCAmelCase     =	num_labels
           UpperCAmelCase     =	num_choices
           UpperCAmelCase     =	scope
           UpperCAmelCase     =	self.vocab_size - 1
       def 					A   (			self		:			List[Any]       ):



           '''simple docstring'''

           UpperCAmelCase     =	ids_tensor([self.batch_size, self.seq_length]     ,       self.vocab_size       )

           UpperCAmelCase     =	None
           if self.use_token_type_ids:
               UpperCAmelCase     =	ids_tensor([self.batch_size, self.seq_length]     ,       self.type_vocab_size       )

           UpperCAmelCase     =	None
           UpperCAmelCase     =	None
           UpperCAmelCase     =	None
           if self.use_labels:
               UpperCAmelCase     =	ids_tensor([self.batch_size]     ,       self.type_sequence_label_size       )
               UpperCAmelCase     =	ids_tensor([self.batch_size, self.seq_length]     ,       self.num_labels       )
               UpperCAmelCase     =	ids_tensor([self.batch_size]     ,       self.num_choices       )

           UpperCAmelCase     =	OpenAIGPTConfig(
               vocab_size=self.vocab_size     ,       n_embd=self.hidden_size     ,       n_layer=self.num_hidden_layers     ,       n_head=self.num_attention_heads     ,       n_positions=self.max_position_embeddings     ,       pad_token_id=self.pad_token_id     ,       )

           UpperCAmelCase     =	ids_tensor([self.num_hidden_layers, self.num_attention_heads]     ,       2       )

           return (
               config,
               input_ids,
               head_mask,
               token_type_ids,
               sequence_labels,
               token_labels,
               choice_labels,
           )
       def 					A   (			self		:			Any     ,       lowercase		:			Tuple     ,       lowercase		:			List[Any]     ,       lowercase		:			Optional[Any]     ,       lowercase		:			List[str]     ,       *lowercase		:			Optional[int]       ):



           '''simple docstring'''

           UpperCAmelCase     =	OpenAIGPTModel(config=lowercase       )
           model.to(lowercase       )
           model.eval()

           UpperCAmelCase     =	model(lowercase     ,       token_type_ids=lowercase     ,       head_mask=lowercase       )
           UpperCAmelCase     =	model(lowercase     ,       token_type_ids=lowercase       )
           UpperCAmelCase     =	model(lowercase       )

           self.parent.assertEqual(result.last_hidden_state.shape     ,       (self.batch_size, self.seq_length, self.hidden_size)       )
       def 					A   (			self		:			List[str]     ,       lowercase		:			Optional[int]     ,       lowercase		:			List[Any]     ,       lowercase		:			str     ,       lowercase		:			Optional[int]     ,       *lowercase		:			List[str]       ):



           '''simple docstring'''

           UpperCAmelCase     =	OpenAIGPTLMHeadModel(lowercase       )
           model.to(lowercase       )
           model.eval()

           UpperCAmelCase     =	model(lowercase     ,       token_type_ids=lowercase     ,       labels=lowercase       )
           self.parent.assertEqual(result.loss.shape     ,       ()       )
           self.parent.assertEqual(result.logits.shape     ,       (self.batch_size, self.seq_length, self.vocab_size)       )
       def 					A   (			self		:			Optional[int]     ,       lowercase		:			Tuple     ,       lowercase		:			Tuple     ,       lowercase		:			Optional[int]     ,       lowercase		:			Optional[int]     ,       *lowercase		:			Optional[int]       ):



           '''simple docstring'''

           UpperCAmelCase     =	OpenAIGPTDoubleHeadsModel(lowercase       )
           model.to(lowercase       )
           model.eval()

           UpperCAmelCase     =	model(lowercase     ,       token_type_ids=lowercase     ,       labels=lowercase       )
           self.parent.assertEqual(result.loss.shape     ,       ()       )
           self.parent.assertEqual(result.logits.shape     ,       (self.batch_size, self.seq_length, self.vocab_size)       )
       def 					A   (			self		:			Tuple     ,       lowercase		:			Dict     ,       lowercase		:			Any     ,       lowercase		:			Any     ,       lowercase		:			Optional[int]     ,       *lowercase		:			int       ):



           '''simple docstring'''

           UpperCAmelCase     =	self.num_labels
           UpperCAmelCase     =	OpenAIGPTForSequenceClassification(lowercase       )
           model.to(lowercase       )
           model.eval()

           UpperCAmelCase     =	ids_tensor([self.batch_size]     ,       self.type_sequence_label_size       )
           UpperCAmelCase     =	model(lowercase     ,       token_type_ids=lowercase     ,       labels=lowercase       )
           self.parent.assertEqual(result.logits.shape     ,       (self.batch_size, self.num_labels)       )







       def 					A   (			self		:			List[str]       ):



           '''simple docstring'''

           UpperCAmelCase     =	self.prepare_config_and_inputs()
           (
               (
               UpperCAmelCase
           ) ,  (
               UpperCAmelCase
           ) ,  (
               UpperCAmelCase
           ) ,  (
               UpperCAmelCase
           ) ,  (
               UpperCAmelCase
           ) ,  (
               UpperCAmelCase
           ) ,  (
               UpperCAmelCase
           ) ,  
           )     =	config_and_inputs
           UpperCAmelCase     =	{
               '''input_ids''': input_ids,
               '''token_type_ids''': token_type_ids,
               '''head_mask''': head_mask,
           }

           return config, inputs_dict






@require_torch
class     _a						(			__a							,							__a							,							__a							,							unittest.TestCase				):
       __a       :  List[str]            =      (
           (OpenAIGPTModel, OpenAIGPTLMHeadModel, OpenAIGPTDoubleHeadsModel, OpenAIGPTForSequenceClassification)
           if is_torch_available()
           else ()
       )
       __a       :  List[Any]            =      (
           (OpenAIGPTLMHeadModel,) if is_torch_available() else ()
       )  # TODO (PVP): Add Double HeadsModel when generate() function is changed accordingly
       __a       :  Dict            =      (
           {
               """feature-extraction""": OpenAIGPTModel,
               """text-classification""": OpenAIGPTForSequenceClassification,
               """text-generation""": OpenAIGPTLMHeadModel,
               """zero-shot""": OpenAIGPTForSequenceClassification,
           }
           if is_torch_available()
           else {}
       )
       def 					A   (			self		:			Optional[Any]     ,       lowercase		:			Union[str, Any]     ,       lowercase		:			Tuple     ,       lowercase		:			int     ,       lowercase		:			List[Any]     ,       lowercase		:			Optional[Any]       ):



           '''simple docstring'''

           if pipeline_test_casse_name == "ZeroShotClassificationPipelineTests":
               # Get `tokenizer does not have a padding token` error for both fast/slow tokenizers.
               # `OpenAIGPTConfig` was never used in pipeline tests, either because of a missing checkpoint or because a
               # tiny config could not be created.
               return True

           return False
       def 					A   (			self		:			List[Any]     ,       lowercase		:			int     ,       lowercase		:			List[Any]     ,       lowercase		:			Optional[Any]=False       ):



           '''simple docstring'''

           UpperCAmelCase     =	super()._prepare_for_class(lowercase     ,       lowercase     ,       return_labels=lowercase       )

           if return_labels:
               if model_class.__name__ == "OpenAIGPTDoubleHeadsModel":
                   UpperCAmelCase     =	torch.zeros(
                       (self.model_tester.batch_size, self.model_tester.num_choices, self.model_tester.seq_length)     ,       dtype=torch.long     ,       device=lowercase     ,       )
                   UpperCAmelCase     =	inputs_dict['''labels''']
                   UpperCAmelCase     =	inputs_dict['''labels''']
                   UpperCAmelCase     =	torch.zeros(
                       (self.model_tester.batch_size, self.model_tester.num_choices)     ,       dtype=torch.long     ,       device=lowercase     ,       )
                   UpperCAmelCase     =	torch.zeros(
                       self.model_tester.batch_size     ,       dtype=torch.long     ,       device=lowercase       )
           return inputs_dict
       def 					A   (			self		:			List[Any]       ):



           '''simple docstring'''

           UpperCAmelCase     =	OpenAIGPTModelTester(self       )
           UpperCAmelCase     =	ConfigTester(self     ,       config_class=lowercase     ,       n_embd=37       )
       def 					A   (			self		:			str       ):



           '''simple docstring'''

           self.config_tester.run_common_tests()
       def 					A   (			self		:			Tuple       ):



           '''simple docstring'''

           UpperCAmelCase     =	self.model_tester.prepare_config_and_inputs()
           self.model_tester.create_and_check_openai_gpt_model(*lowercase       )
       def 					A   (			self		:			Optional[int]       ):



           '''simple docstring'''

           UpperCAmelCase     =	self.model_tester.prepare_config_and_inputs()
           self.model_tester.create_and_check_lm_head_model(*lowercase       )
       def 					A   (			self		:			List[Any]       ):



           '''simple docstring'''

           UpperCAmelCase     =	self.model_tester.prepare_config_and_inputs()
           self.model_tester.create_and_check_double_lm_head_model(*lowercase       )
       def 					A   (			self		:			Optional[int]       ):



           '''simple docstring'''

           UpperCAmelCase     =	self.model_tester.prepare_config_and_inputs()
           self.model_tester.create_and_check_openai_gpt_for_sequence_classification(*lowercase       )







       @slow
       def 					A   (			self		:			List[Any]       ):



           '''simple docstring'''

           for model_name in OPENAI_GPT_PRETRAINED_MODEL_ARCHIVE_LIST[:1]:
               UpperCAmelCase     =	OpenAIGPTModel.from_pretrained(lowercase       )
               self.assertIsNotNone(lowercase       )






@require_torch
class     _a						(			unittest.TestCase				):
       @slow
       def 					A   (			self		:			Any       ):



           '''simple docstring'''

           UpperCAmelCase     =	OpenAIGPTLMHeadModel.from_pretrained('''openai-gpt'''       )
           model.to(lowercase       )
           UpperCAmelCase     =	torch.tensor([[481, 4_735, 544]]     ,       dtype=torch.long     ,       device=lowercase       )  # the president is
           UpperCAmelCase     =	[
               481,
               4_735,
               544,
               246,
               963,
               870,
               762,
               239,
               244,
               40_477,
               244,
               249,
               719,
               881,
               487,
               544,
               240,
               244,
               603,
               481,
           ]  # the president is a very good man. " \n " i\'m sure he is, " said the

           UpperCAmelCase     =	model.generate(lowercase     ,       do_sample=lowercase       )
           self.assertListEqual(output_ids[0].tolist()     ,       lowercase       )




