

import unittest

import numpy as np

from transformers import RoFormerConfig, 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.numpy as jnp

			from transformers.models.roformer.modeling_flax_roformer import (
			    FlaxRoFormerForMaskedLM,
			    FlaxRoFormerForMultipleChoice,
			    FlaxRoFormerForQuestionAnswering,
			    FlaxRoFormerForSequenceClassification,
			    FlaxRoFormerForTokenClassification,
			    FlaxRoFormerModel,
			)






class _UpperCamelCase							(							unittest.TestCase      ):
			'''simple docstring'''







			def __init__(	self							:       Union[str, Any]					,					a							:       Optional[int]					,					a							:       str=13					,					a							:       str=7					,					a							:       List[Any]=True					,					a							:       List[str]=True					,					a							:       int=True					,					a							:       Any=True					,					a							:       Tuple=99					,					a							:       int=32					,					a							:       Union[str, Any]=5					,					a							:       str=4					,					a							:       Optional[Any]=37					,					a							:       Optional[Any]="gelu"					,					a							:       Any=0.1					,					a							:       Optional[Any]=0.1					,					a							:       Any=512					,					a							:       int=16					,					a							:       Optional[int]=2					,					a							:       Optional[int]=0.02					,					a							:       str=4					,					)							->				int:

				"""simple docstring"""

				SCREAMING_SNAKE_CASE      :					str    =				parent
				SCREAMING_SNAKE_CASE      :					List[str]    =				batch_size
				SCREAMING_SNAKE_CASE      :					Optional[Any]    =				seq_length
				SCREAMING_SNAKE_CASE      :					List[Any]    =				is_training
				SCREAMING_SNAKE_CASE      :					Optional[Any]    =				use_attention_mask
				SCREAMING_SNAKE_CASE      :					Any    =				use_token_type_ids
				SCREAMING_SNAKE_CASE      :					Optional[Any]    =				use_labels
				SCREAMING_SNAKE_CASE      :					List[Any]    =				vocab_size
				SCREAMING_SNAKE_CASE      :					int    =				hidden_size
				SCREAMING_SNAKE_CASE      :					int    =				num_hidden_layers
				SCREAMING_SNAKE_CASE      :					Optional[Any]    =				num_attention_heads
				SCREAMING_SNAKE_CASE      :					List[str]    =				intermediate_size
				SCREAMING_SNAKE_CASE      :					Optional[Any]    =				hidden_act
				SCREAMING_SNAKE_CASE      :					List[Any]    =				hidden_dropout_prob
				SCREAMING_SNAKE_CASE      :					Union[str, Any]    =				attention_probs_dropout_prob
				SCREAMING_SNAKE_CASE      :					Union[str, Any]    =				max_position_embeddings
				SCREAMING_SNAKE_CASE      :					int    =				type_vocab_size
				SCREAMING_SNAKE_CASE      :					List[Any]    =				type_sequence_label_size
				SCREAMING_SNAKE_CASE      :					List[str]    =				initializer_range
				SCREAMING_SNAKE_CASE      :					str    =				num_choices
			def 							__UpperCamelCase       (	self							:       Optional[Any]		)							->				List[Any]:

				"""simple docstring"""

				SCREAMING_SNAKE_CASE      :					str    =				ids_tensor([self.batch_size, self.seq_length]					,					self.vocab_size		)

				SCREAMING_SNAKE_CASE      :					Union[str, Any]    =				None
				if self.use_attention_mask:
					SCREAMING_SNAKE_CASE      :					List[str]    =				random_attention_mask([self.batch_size, self.seq_length]		)

				SCREAMING_SNAKE_CASE      :					Optional[int]    =				None
				if self.use_token_type_ids:
					SCREAMING_SNAKE_CASE      :					Optional[Any]    =				ids_tensor([self.batch_size, self.seq_length]					,					self.type_vocab_size		)

				SCREAMING_SNAKE_CASE      :					Optional[Any]    =				RoFormerConfig(
				    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					,					)

				return config, input_ids, token_type_ids, attention_mask






			def 							__UpperCamelCase       (	self							:       Optional[int]		)							->				int:

				"""simple docstring"""

				SCREAMING_SNAKE_CASE      :					Optional[Any]    =				self.prepare_config_and_inputs()
				SCREAMING_SNAKE_CASE   ,SCREAMING_SNAKE_CASE   ,SCREAMING_SNAKE_CASE   ,SCREAMING_SNAKE_CASE      :					Optional[Any]    =				config_and_inputs
				SCREAMING_SNAKE_CASE      :					Dict    =				{"input_ids": input_ids, "token_type_ids": token_type_ids, "attention_mask": attention_mask}
				return config, inputs_dict






@require_flax
class _UpperCamelCase							(							__A							,		unittest.TestCase      ):
			'''simple docstring'''







			lowerCamelCase__							=True

			lowerCamelCase__							=(
			    (
			        FlaxRoFormerModel,
			        FlaxRoFormerForMaskedLM,
			        FlaxRoFormerForSequenceClassification,
			        FlaxRoFormerForTokenClassification,
			        FlaxRoFormerForMultipleChoice,
			        FlaxRoFormerForQuestionAnswering,
			    )
			    if is_flax_available()
			    else ()
			)
			def 							__UpperCamelCase       (	self							:       Union[str, Any]		)							->				List[str]:

				"""simple docstring"""

				SCREAMING_SNAKE_CASE      :					List[str]    =				FlaxRoFormerModelTester(self		)






			@slow
			def 							__UpperCamelCase       (	self							:       int		)							->				Optional[Any]:

				"""simple docstring"""

				for model_class_name in self.all_model_classes:
					SCREAMING_SNAKE_CASE      :					int    =				model_class_name.from_pretrained("junnyu/roformer_chinese_small"					,					from_pt=a		)
					SCREAMING_SNAKE_CASE      :					Any    =				model(np.ones((1, 1)		)		)
					self.assertIsNotNone(a		)






@require_flax
class _UpperCamelCase							(							unittest.TestCase      ):
			'''simple docstring'''







			@slow
			def 							__UpperCamelCase       (	self							:       Tuple		)							->				int:

				"""simple docstring"""

				SCREAMING_SNAKE_CASE      :					Optional[Any]    =				FlaxRoFormerForMaskedLM.from_pretrained("junnyu/roformer_chinese_base"		)
				SCREAMING_SNAKE_CASE      :					Tuple    =				jnp.array([[0, 1, 2, 3, 4, 5]]		)
				SCREAMING_SNAKE_CASE      :					Tuple    =				model(a		)[0]

				SCREAMING_SNAKE_CASE      :					Optional[int]    =				5_0000

				SCREAMING_SNAKE_CASE      :					Any    =				(1, 6, vocab_size)
				self.assertEqual(output.shape					,					a		)

				SCREAMING_SNAKE_CASE      :					Any    =				jnp.array(
				    [[[-0.1205, -1.0265, 0.2922], [-1.5134, 0.1974, 0.1519], [-5.0135, -3.9003, -0.8404]]]		)

				self.assertTrue(jnp.allclose(output[:, :3, :3]					,					a					,					atol=1e-4		)		)





'''simple docstring'''

import re
from typing import Callable, List, Optional, Union

import tensorflow as tf


try:
							from tensorflow.keras.optimizers.legacy import Adam
except ImportError:
							from tensorflow.keras.optimizers import Adam






class 						a				(   tf.keras.optimizers.schedules.LearningRateSchedule     ):


				def __init__(		self    :					Optional[Any]       ,				lowercase_    :					float       ,				lowercase_    :					Callable       ,				lowercase_    :					int       ,				lowercase_    :					float = 1.0       ,				lowercase_    :					str = None       ,				):
									super().__init__()
									snake_case_									=				initial_learning_rate
									snake_case_									=				warmup_steps
									snake_case_									=				power
									snake_case_									=				decay_schedule_fn
									snake_case_									=				name


				def __call__(		self    :					Tuple       ,				lowercase_    :					str					):
									with tf.name_scope(self.name or '''WarmUp'''					) as name:
														# Implements polynomial warmup. i.e., if global_step < warmup_steps, the
														# learning rate will be `global_step/num_warmup_steps * init_lr`.
														snake_case_									=				tf.cast(lowercase_       ,				tf.floataa					)
														snake_case_									=				tf.cast(self.warmup_steps       ,				tf.floataa					)
														snake_case_									=				global_step_float / warmup_steps_float
														snake_case_									=				self.initial_learning_rate * tf.math.pow(lowercase_       ,				self.power					)
														return tf.cond(
														    global_step_float < warmup_steps_float       ,				lambda: warmup_learning_rate       ,				lambda: self.decay_schedule_fn(step - self.warmup_steps					)       ,				name=lowercase_       ,				)


				def   A_ (		self    :					Any					):
									return {
									    "initial_learning_rate": self.initial_learning_rate,
									    "decay_schedule_fn": self.decay_schedule_fn,
									    "warmup_steps": self.warmup_steps,
									    "power": self.power,
									    "name": self.name,
									}







def 		__magic_name__    (	__UpperCAmelCase,      __UpperCAmelCase,      __UpperCAmelCase,      __UpperCAmelCase = 0.0,      __UpperCAmelCase = 0.9,      __UpperCAmelCase = 0.9_9_9,      __UpperCAmelCase = 1e-8,      __UpperCAmelCase = None,      __UpperCAmelCase = None,      __UpperCAmelCase = 0.0,      __UpperCAmelCase = 1.0,      __UpperCAmelCase = None,      )		->					List[str]:

					'''simple docstring'''

					snake_case_									=				tf.keras.optimizers.schedules.PolynomialDecay(
					    initial_learning_rate=__UpperCAmelCase,      decay_steps=num_train_steps - num_warmup_steps,      end_learning_rate=init_lr * min_lr_ratio,      power=__UpperCAmelCase,      )
					if num_warmup_steps:
										snake_case_									=				WarmUp(
										    initial_learning_rate=__UpperCAmelCase,      decay_schedule_fn=__UpperCAmelCase,      warmup_steps=__UpperCAmelCase,      )
					if weight_decay_rate > 0.0:
										snake_case_									=				AdamWeightDecay(
										    learning_rate=__UpperCAmelCase,      weight_decay_rate=__UpperCAmelCase,      beta_a=__UpperCAmelCase,      beta_a=__UpperCAmelCase,      epsilon=__UpperCAmelCase,      clipnorm=__UpperCAmelCase,      global_clipnorm=__UpperCAmelCase,      exclude_from_weight_decay=['''LayerNorm''', '''layer_norm''', '''bias'''],      include_in_weight_decay=__UpperCAmelCase,      )
					else:
										snake_case_									=				tf.keras.optimizers.Adam(
										    learning_rate=__UpperCAmelCase,      beta_a=__UpperCAmelCase,      beta_a=__UpperCAmelCase,      epsilon=__UpperCAmelCase,      clipnorm=__UpperCAmelCase,      global_clipnorm=__UpperCAmelCase,      )
					# We return the optimizer and the LR scheduler in order to better track the
					# evolution of the LR independently of the optimizer.
					return optimizer, lr_schedule






class 						a				(   _lowerCamelCase     ):


				def __init__(		self    :					Dict       ,				lowercase_    :					Union[float, tf.keras.optimizers.schedules.LearningRateSchedule] = 0.001       ,				lowercase_    :					float = 0.9       ,				lowercase_    :					float = 0.999       ,				lowercase_    :					float = 1e-7       ,				lowercase_    :					bool = False       ,				lowercase_    :					float = 0.0       ,				lowercase_    :					Optional[List[str]] = None       ,				lowercase_    :					Optional[List[str]] = None       ,				lowercase_    :					str = "AdamWeightDecay"       ,				**lowercase_    :					Optional[int]       ,				):
									super().__init__(lowercase_       ,				lowercase_       ,				lowercase_       ,				lowercase_       ,				lowercase_       ,				lowercase_       ,				**lowercase_					)
									snake_case_									=				weight_decay_rate
									snake_case_									=				include_in_weight_decay
									snake_case_									=				exclude_from_weight_decay


				@classmethod
				def   A_ (		cls    :					Dict       ,				lowercase_    :					Union[str, Any]					):
									snake_case_									=				{'''WarmUp''': WarmUp}
									return super(lowercase_       ,				cls					).from_config(lowercase_       ,				custom_objects=lowercase_					)


				def   A_ (		self    :					str       ,				lowercase_    :					Optional[int]       ,				lowercase_    :					List[str]       ,				lowercase_    :					Optional[int]					):
									super(lowercase_       ,				self					)._prepare_local(lowercase_       ,				lowercase_       ,				lowercase_					)
									snake_case_									=				tf.constant(
									    self.weight_decay_rate       ,				name='''adam_weight_decay_rate'''					)


				def   A_ (		self    :					str       ,				lowercase_    :					Union[str, Any]       ,				lowercase_    :					Dict       ,				lowercase_    :					Any					):
									snake_case_									=				self._do_use_weight_decay(var.name					)
									if do_decay:
														return var.assign_sub(
														    learning_rate * var * apply_state[(var.device, var.dtype.base_dtype)]['''weight_decay_rate''']       ,				use_locking=self._use_locking       ,				)
									return tf.no_op()


				def   A_ (		self    :					Union[str, Any]       ,				lowercase_    :					int       ,				lowercase_    :					str=None       ,				**lowercase_    :					List[str]					):
									snake_case_			,snake_case_									=				list(zip(*lowercase_					)					)
									return super(lowercase_       ,				self					).apply_gradients(zip(lowercase_       ,				lowercase_					)       ,				name=lowercase_       ,				**lowercase_					)


				def   A_ (		self    :					List[Any]       ,				lowercase_    :					str       ,				lowercase_    :					str       ,				lowercase_    :					Any					):
									if apply_state is None:
														return self._decayed_lr_t[var_dtype], {}

									snake_case_									=				apply_state or {}
									snake_case_									=				apply_state.get((var_device, var_dtype)					)
									if coefficients is None:
														snake_case_									=				self._fallback_apply_state(lowercase_       ,				lowercase_					)
														snake_case_									=				coefficients

									return coefficients["lr_t"], {"apply_state": apply_state}


				def   A_ (		self    :					Union[str, Any]       ,				lowercase_    :					int       ,				lowercase_    :					Union[str, Any]       ,				lowercase_    :					Optional[int]=None					):
									snake_case_			,snake_case_									=				self._get_lr(var.device       ,				var.dtype.base_dtype       ,				lowercase_					)
									snake_case_									=				self._decay_weights_op(lowercase_       ,				lowercase_       ,				lowercase_					)
									with tf.control_dependencies([decay]					):
														return super(lowercase_       ,				self					)._resource_apply_dense(lowercase_       ,				lowercase_       ,				**lowercase_					)


				def   A_ (		self    :					Optional[Any]       ,				lowercase_    :					Optional[Any]       ,				lowercase_    :					int       ,				lowercase_    :					str       ,				lowercase_    :					List[Any]=None					):
									snake_case_			,snake_case_									=				self._get_lr(var.device       ,				var.dtype.base_dtype       ,				lowercase_					)
									snake_case_									=				self._decay_weights_op(lowercase_       ,				lowercase_       ,				lowercase_					)
									with tf.control_dependencies([decay]					):
														return super(lowercase_       ,				self					)._resource_apply_sparse(lowercase_       ,				lowercase_       ,				lowercase_       ,				**lowercase_					)


				def   A_ (		self    :					Union[str, Any]					):
									snake_case_									=				super().get_config()
									config.update({'''weight_decay_rate''': self.weight_decay_rate}					)
									return config


				def   A_ (		self    :					Optional[int]       ,				lowercase_    :					int					):
									if self.weight_decay_rate == 0:
														return False

									if self._include_in_weight_decay:
														for r in self._include_in_weight_decay:
																			if re.search(lowercase_       ,				lowercase_					) is not None:
																								return True

									if self._exclude_from_weight_decay:
														for r in self._exclude_from_weight_decay:
																			if re.search(lowercase_       ,				lowercase_					) is not None:
																								return False
									return True







class 						a				(   _lowerCamelCase     ):


				def __init__(		self    :					List[Any]					):
									snake_case_									=				[]
									snake_case_									=				None


				@property
				def   A_ (		self    :					Union[str, Any]					):
									if self._accum_steps is None:
														snake_case_									=				tf.Variable(
														    tf.constant(0       ,				dtype=tf.intaa					)       ,				trainable=lowercase_       ,				synchronization=tf.VariableSynchronization.ON_READ       ,				aggregation=tf.VariableAggregation.ONLY_FIRST_REPLICA       ,				)

									return self._accum_steps.value()


				@property
				def   A_ (		self    :					Dict					):
									if not self._gradients:
														raise ValueError('''The accumulator should be called first to initialize the gradients'''					)
									return [gradient.value() if gradient is not None else gradient for gradient in self._gradients]


				def __call__(		self    :					Any       ,				lowercase_    :					int					):
									if not self._gradients:
														snake_case_									=				self.step  # Create the step variable.
														self._gradients.extend(
														    [
														        tf.Variable(
														            tf.zeros_like(lowercase_					)       ,				trainable=lowercase_       ,				synchronization=tf.VariableSynchronization.ON_READ       ,				aggregation=tf.VariableAggregation.ONLY_FIRST_REPLICA       ,				)
														        if gradient is not None
														        else gradient
														        for gradient in gradients
														    ]					)
									if len(lowercase_					) != len(self._gradients					):
														raise ValueError(F"Expected {len(self._gradients					)} gradients, but got {len(lowercase_					)}"					)

									for accum_gradient, gradient in zip(self._gradients       ,				lowercase_					):
														if accum_gradient is not None and gradient is not None:
																			accum_gradient.assign_add(lowercase_					)

									self._accum_steps.assign_add(1					)


				def   A_ (		self    :					Optional[int]					):
									if not self._gradients:
														return
									self._accum_steps.assign(0					)
									for gradient in self._gradients:
														if gradient is not None:
																			gradient.assign(tf.zeros_like(lowercase_					)					)

