


import unittest

from transformers import BigBirdConfig, is_flax_available
from transformers.testing_utils import require_flax, slow

from ...test_modeling_flax_common import FlaxModelTesterMixin, ids_tensor, random_attention_mask


if is_flax_available():
				import jax

				from transformers.models.big_bird.modeling_flax_big_bird import (
				    FlaxBigBirdForCausalLM,
				    FlaxBigBirdForMaskedLM,
				    FlaxBigBirdForMultipleChoice,
				    FlaxBigBirdForPreTraining,
				    FlaxBigBirdForQuestionAnswering,
				    FlaxBigBirdForSequenceClassification,
				    FlaxBigBirdForTokenClassification,
				    FlaxBigBirdModel,
				)






class    _UpperCamelCase     (       unittest.TestCase					):

				"""simple docstring"""







				def __init__(    self					, a__					, a__=2					, a__=56					, a__=True					, a__=True					, a__=True					, a__=True					, a__=99					, a__=32					, a__=2					, a__=2					, a__=7					, a__="gelu_new"					, a__=0.1					, a__=0.1					, a__=512					, a__=16					, a__=2					, a__=0.02					, a__=4					, a__="block_sparse"					, a__=True					, a__=False					, a__=2					, a__=3					, )						->					List[Any]:
					A             =					parent
					A             =					batch_size
					A             =					seq_length
					A             =					is_training
					A             =					use_attention_mask
					A             =					use_token_type_ids
					A             =					use_labels
					A             =					vocab_size
					A             =					hidden_size
					A             =					num_hidden_layers
					A             =					num_attention_heads
					A             =					intermediate_size
					A             =					hidden_act
					A             =					hidden_dropout_prob
					A             =					attention_probs_dropout_prob
					A             =					max_position_embeddings
					A             =					type_vocab_size
					A             =					type_sequence_label_size
					A             =					initializer_range
					A             =					num_choices

					A             =					rescale_embeddings
					A             =					attention_type
					A             =					use_bias
					A             =					block_size
					A             =					num_random_blocks

				def   _UpperCAmelCase       (    self )						->					List[Any]:
					A             =					ids_tensor([self.batch_size, self.seq_length]					, self.vocab_size )

					A             =					None
					if self.use_attention_mask:
						A             =					random_attention_mask([self.batch_size, self.seq_length] )

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

					A             =					BigBirdConfig(
					    vocab_size=self.vocab_size					, hidden_size=self.hidden_size					, num_hidden_layers=self.num_hidden_layers					, num_attention_heads=self.num_attention_heads					, intermediate_size=self.intermediate_size					, hidden_act=self.hidden_act					, hidden_dropout_prob=self.hidden_dropout_prob					, attention_probs_dropout_prob=self.attention_probs_dropout_prob					, max_position_embeddings=self.max_position_embeddings					, type_vocab_size=self.type_vocab_size					, is_decoder=a__					, initializer_range=self.initializer_range					, attention_type=self.attention_type					, block_size=self.block_size					, num_random_blocks=self.num_random_blocks					, use_bias=self.use_bias					, rescale_embeddings=self.rescale_embeddings					, )

					return config, input_ids, token_type_ids, attention_mask

				def   _UpperCAmelCase       (    self )						->					Optional[int]:
					A             =					self.prepare_config_and_inputs()
					A       ,      A       ,      A       ,      A             =					config_and_inputs
					A             =					{
					    """input_ids""": input_ids,
					    """token_type_ids""": token_type_ids,
					    """attention_mask""": attention_mask,
					}
					return config, inputs_dict






@require_flax
class    _UpperCamelCase     (       __snake_case     ,		unittest.TestCase					):

				"""simple docstring"""







				lowerCAmelCase					=			(
				    (
				        FlaxBigBirdForCausalLM,
				        FlaxBigBirdModel,
				        FlaxBigBirdForPreTraining,
				        FlaxBigBirdForMaskedLM,
				        FlaxBigBirdForMultipleChoice,
				        FlaxBigBirdForQuestionAnswering,
				        FlaxBigBirdForSequenceClassification,
				        FlaxBigBirdForTokenClassification,
				    )
				    if is_flax_available()
				    else ()
				)

				lowerCAmelCase					=			False
				lowerCAmelCase					=			False

				def   _UpperCAmelCase       (    self )						->					Optional[int]:
					A             =					FlaxBigBirdModelTester(self )

				@slow
				# copied from `test_modeling_flax_common` because it takes much longer than other models
				def   _UpperCAmelCase       (    self )						->					Tuple:
					super().test_from_pretrained_save_pretrained()

				@slow
				# copied from `test_modeling_flax_common` because it takes much longer than other models
				def   _UpperCAmelCase       (    self )						->					Dict:
					super().test_from_pretrained_with_no_automatic_init()

				@slow
				# copied from `test_modeling_flax_common` because it takes much longer than other models
				def   _UpperCAmelCase       (    self )						->					str:
					super().test_no_automatic_init()

				@slow
				# copied from `test_modeling_flax_common` because it takes much longer than other models
				def   _UpperCAmelCase       (    self )						->					List[Any]:
					super().test_hidden_states_output()

				@slow
				def   _UpperCAmelCase       (    self )						->					str:
					for model_class_name in self.all_model_classes:
						A             =					model_class_name.from_pretrained("""google/bigbird-roberta-base""" )
						self.assertIsNotNone(a__ )

				def   _UpperCAmelCase       (    self )						->					Optional[int]:
					if self.test_attn_probs:
						super().test_attention_outputs()

				@slow
				# copied from `test_modeling_flax_common` because it takes much longer than other models
				def   _UpperCAmelCase       (    self )						->					List[Any]:
					A       ,      A             =					self.model_tester.prepare_config_and_inputs_for_common()

					for model_class in self.all_model_classes:
						with self.subTest(model_class.__name__ ):
							A             =					self._prepare_for_class(a__					, a__ )
							A             =					model_class(a__ )

							@jax.jit
							def model_jitted(a__					, a__=None					, **a__ ):
								return model(input_ids=a__					, attention_mask=a__					, **a__ )

							with self.subTest("""JIT Enabled""" ):
								A             =					model_jitted(**a__ ).to_tuple()

							with self.subTest("""JIT Disabled""" ):
								with jax.disable_jit():
									A             =					model_jitted(**a__ ).to_tuple()

							self.assertEqual(len(a__ )					, len(a__ ) )
							for jitted_output, output in zip(a__					, a__ ):
								self.assertEqual(jitted_output.shape					, output.shape )

				def   _UpperCAmelCase       (    self					, a__					, a__					, a__					, a__=1e-5					, a__="outputs"					, a__=None )						->					Tuple:
					# `bigbird_block_sparse_attention` in `FlaxBigBird` returns `attention_probs = None`, while in PyTorch version,
					# an effort was done to return `attention_probs` (yet to be verified).
					if name.startswith("""outputs.attentions""" ):
						return
					else:
						super().check_pt_flax_outputs(a__					, a__					, a__					, a__					, a__					, a__ )







def 	_lowerCAmelCase					( UpperCamelCase__:  Union[str, Any]    )			-> Dict:





	"""simple docstring"""







	return [
	    {
	        0: [1, 2],
	        1: [0, 2],
	        2: [0, 1, 3, 5],
	        3: [2, 4],
	        4: [3],
	        5: [2, 6, 8],
	        6: [5, 7],
	        7: [6, 8],
	        8: [5, 7],
	    },
	    {
	        0: [6],
	        1: [9],
	        2: [4, 5],
	        3: [4],
	        4: [2, 3],
	        5: [2],
	        6: [0, 7],
	        7: [6],
	        8: [],
	        9: [1],
	    },
	    {
	        0: [4],
	        1: [6],
	        2: [],
	        3: [5, 6, 7],
	        4: [0, 6],
	        5: [3, 8, 9],
	        6: [1, 3, 4, 7],
	        7: [3, 6, 8, 9],
	        8: [5, 7],
	        9: [5, 7],
	    },
	    {
	        0: [1, 3],
	        1: [0, 2, 4],
	        2: [1, 3, 4],
	        3: [0, 2, 4],
	        4: [1, 2, 3],
	    },
	][index]





def 	_lowerCAmelCase					( UpperCamelCase__:  dict[int, list[int]]    )			-> list[tuple[int, int]]:





	"""simple docstring"""







	A             =					0
	A             =					len(UpperCamelCase__    )  # No of vertices in graph
	A             =					[0] * n
	A             =					[False] * n

	def dfs(UpperCamelCase__:  Union[str, Any]				,       UpperCamelCase__:  str				,       UpperCamelCase__:  Union[str, Any]				,       UpperCamelCase__:  Any    ):
		A             =					True
		A             =					id_
		id_ += 1
		for to in graph[at]:
			if to == parent:
				pass
			elif not visited[to]:
				dfs(UpperCamelCase__				,       UpperCamelCase__				,       UpperCamelCase__				,       id_    )
				A             =					min(low[at]				,       low[to]    )
				if id_ <= low[to]:
					bridges.append((at, to) if at < to else (to, at)    )
			else:
				# This edge is a back edge and cannot be a bridge
				A             =					min(low[at]				,       low[to]    )

	A             =					[]
	for i in range(UpperCamelCase__    ):
		if not visited[i]:
			dfs(UpperCamelCase__				,       -1				,       UpperCamelCase__				,       id_    )
	return bridges


if __name__ == "__main__":
				import doctest

				doctest.testmod()



