

from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_flax_available, is_torch_available


UpperCamelCase__  :      Any			=    {
    "configuration_gpt_neo": ["GPT_NEO_PRETRAINED_CONFIG_ARCHIVE_MAP", "GPTNeoConfig", "GPTNeoOnnxConfig"],
}

try:
       if not is_torch_available():
              raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
       pass
else:
       UpperCamelCase__  :      Union[str, Any]			=    [
           "GPT_NEO_PRETRAINED_MODEL_ARCHIVE_LIST",
           "GPTNeoForCausalLM",
           "GPTNeoForQuestionAnswering",
           "GPTNeoForSequenceClassification",
           "GPTNeoForTokenClassification",
           "GPTNeoModel",
           "GPTNeoPreTrainedModel",
           "load_tf_weights_in_gpt_neo",
       ]

try:
       if not is_flax_available():
              raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
       pass
else:
       UpperCamelCase__  :      Any			=    [
           "FlaxGPTNeoForCausalLM",
           "FlaxGPTNeoModel",
           "FlaxGPTNeoPreTrainedModel",
       ]


if TYPE_CHECKING:
       from .configuration_gpt_neo import GPT_NEO_PRETRAINED_CONFIG_ARCHIVE_MAP, GPTNeoConfig, GPTNeoOnnxConfig

       try:
              if not is_torch_available():
                     raise OptionalDependencyNotAvailable()
       except OptionalDependencyNotAvailable:
              pass
       else:
              from .modeling_gpt_neo import (
                  GPT_NEO_PRETRAINED_MODEL_ARCHIVE_LIST,
                  GPTNeoForCausalLM,
                  GPTNeoForQuestionAnswering,
                  GPTNeoForSequenceClassification,
                  GPTNeoForTokenClassification,
                  GPTNeoModel,
                  GPTNeoPreTrainedModel,
                  load_tf_weights_in_gpt_neo,
              )

       try:
              if not is_flax_available():
                     raise OptionalDependencyNotAvailable()
       except OptionalDependencyNotAvailable:
              pass
       else:
              from .modeling_flax_gpt_neo import FlaxGPTNeoForCausalLM, FlaxGPTNeoModel, FlaxGPTNeoPreTrainedModel


else:
       import sys

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





import unittest

from transformers import TrOCRConfig
from transformers.testing_utils import is_torch_available, require_torch, 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.models.trocr.modeling_trocr import TrOCRDecoder, TrOCRForCausalLM



@require_torch
class       __snake_case  :

  def __init__(					self						,		_A						,		_A=99						,		_A=13						,		_A=16						,		_A=7						,		_A=True						,		_A=True						,		_A=True						,		_A=False						,		_A=True						,		_A=2						,		_A=32						,		_A=4						,		_A=4						,		_A=30						,		_A=0						,		_A=1						,		_A=2						,		_A=None						,		):
      SCREAMING_SNAKE_CASE_									=						parent
      SCREAMING_SNAKE_CASE_									=						batch_size
      SCREAMING_SNAKE_CASE_									=						decoder_seq_length
      # For common tests
      SCREAMING_SNAKE_CASE_									=						self.decoder_seq_length
      SCREAMING_SNAKE_CASE_									=						is_training
      SCREAMING_SNAKE_CASE_									=						use_attention_mask
      SCREAMING_SNAKE_CASE_									=						use_labels

      SCREAMING_SNAKE_CASE_									=						vocab_size
      SCREAMING_SNAKE_CASE_									=						d_model
      SCREAMING_SNAKE_CASE_									=						d_model
      SCREAMING_SNAKE_CASE_									=						decoder_layers
      SCREAMING_SNAKE_CASE_									=						decoder_layers
      SCREAMING_SNAKE_CASE_									=						decoder_ffn_dim
      SCREAMING_SNAKE_CASE_									=						decoder_attention_heads
      SCREAMING_SNAKE_CASE_									=						decoder_attention_heads
      SCREAMING_SNAKE_CASE_									=						eos_token_id
      SCREAMING_SNAKE_CASE_									=						bos_token_id
      SCREAMING_SNAKE_CASE_									=						pad_token_id
      SCREAMING_SNAKE_CASE_									=						decoder_start_token_id
      SCREAMING_SNAKE_CASE_									=						use_cache
      SCREAMING_SNAKE_CASE_									=						max_position_embeddings

      SCREAMING_SNAKE_CASE_									=						None
      SCREAMING_SNAKE_CASE_									=						decoder_seq_length
      SCREAMING_SNAKE_CASE_									=						2
      SCREAMING_SNAKE_CASE_									=						1

  def 						lowerCAmelCase__     (					self):
      SCREAMING_SNAKE_CASE_									=						ids_tensor([self.batch_size, self.decoder_seq_length]						,		self.vocab_size)

      SCREAMING_SNAKE_CASE_									=						None
      if self.use_attention_mask:
          SCREAMING_SNAKE_CASE_									=						ids_tensor([self.batch_size, self.decoder_seq_length]						,		vocab_size=2)

      SCREAMING_SNAKE_CASE_									=						None
      if self.use_labels:
          SCREAMING_SNAKE_CASE_									=						ids_tensor([self.batch_size, self.decoder_seq_length]						,		self.vocab_size)

      SCREAMING_SNAKE_CASE_									=						TrOCRConfig(
          vocab_size=self.vocab_size						,		d_model=self.d_model						,		decoder_layers=self.decoder_layers						,		decoder_ffn_dim=self.decoder_ffn_dim						,		decoder_attention_heads=self.decoder_attention_heads						,		eos_token_id=self.eos_token_id						,		bos_token_id=self.bos_token_id						,		use_cache=self.use_cache						,		pad_token_id=self.pad_token_id						,		decoder_start_token_id=self.decoder_start_token_id						,		max_position_embeddings=self.max_position_embeddings						,		)

      return (config, input_ids, attention_mask, lm_labels)

  def 						lowerCAmelCase__     (					self						,		_A						,		_A						,		_A						,		_A						,		):
      SCREAMING_SNAKE_CASE_									=						True
      SCREAMING_SNAKE_CASE_									=						TrOCRDecoder(config=_A).to(_A).eval()
      SCREAMING_SNAKE_CASE_									=						input_ids[:2]

      input_ids[input_ids == 0] += 1
      # first forward pass
      SCREAMING_SNAKE_CASE_									=						model(_A						,		use_cache=_A)
      SCREAMING_SNAKE_CASE_									=						model(_A)
      SCREAMING_SNAKE_CASE_									=						model(_A						,		use_cache=_A)

      self.parent.assertTrue(len(_A) == len(_A))
      self.parent.assertTrue(len(_A) == len(_A) + 1)

      SCREAMING_SNAKE_CASE_									=						outputs['past_key_values']

      # create hypothetical next token and extent to next_input_ids
      SCREAMING_SNAKE_CASE_									=						ids_tensor((2, 1)						,		config.vocab_size - 1) + 1

      # append to next input_ids and
      SCREAMING_SNAKE_CASE_									=						torch.cat([input_ids, next_tokens]						,		dim=-1)

      SCREAMING_SNAKE_CASE_									=						model(_A)['last_hidden_state']
      SCREAMING_SNAKE_CASE_									=						model(_A						,		past_key_values=_A)['last_hidden_state']

      # select random slice
      SCREAMING_SNAKE_CASE_									=						ids_tensor((1,)						,		output_from_past.shape[-1]).item()
      SCREAMING_SNAKE_CASE_									=						output_from_no_past[:, next_input_ids.shape[-1] - 1, random_slice_idx].detach()
      SCREAMING_SNAKE_CASE_									=						output_from_past[:, 0, random_slice_idx].detach()

      # test that outputs are equal for slice
      assert torch.allclose(_A						,		_A						,		atol=1E-3)


  def 						lowerCAmelCase__     (					self):
      SCREAMING_SNAKE_CASE_									=						self.prepare_config_and_inputs()
      SCREAMING_SNAKE_CASE_							,			SCREAMING_SNAKE_CASE_							,			SCREAMING_SNAKE_CASE_							,			SCREAMING_SNAKE_CASE_									=						config_and_inputs

      SCREAMING_SNAKE_CASE_									=						{'input_ids': input_ids, 'attention_mask': attention_mask}
      return config, inputs_dict






@require_torch
class       __snake_case  (    lowerCAmelCase__     , lowerCAmelCase__     , lowerCAmelCase__     , unittest.TestCase       ):
  __lowerCAmelCase     :	Tuple						 =  (TrOCRDecoder, TrOCRForCausalLM) if is_torch_available() else ()
  __lowerCAmelCase     :	Union[str, Any]						 =  (TrOCRForCausalLM,) if is_torch_available() else ()
  __lowerCAmelCase     :	str						 =  {'text-generation': TrOCRForCausalLM} if is_torch_available() else {}
  __lowerCAmelCase     :	Any						 =  True
  __lowerCAmelCase     :	str						 =  False

  def 						lowerCAmelCase__     (					self):
      SCREAMING_SNAKE_CASE_									=						TrOCRStandaloneDecoderModelTester(self						,		is_training=_A)
      SCREAMING_SNAKE_CASE_									=						ConfigTester(self						,		config_class=_A)

  def 						lowerCAmelCase__     (					self):
      pass

  def 						lowerCAmelCase__     (					self):
      pass

  def 						lowerCAmelCase__     (					self):
      pass

  def 						lowerCAmelCase__     (					self):
      self.config_tester.run_common_tests()

  def 						lowerCAmelCase__     (					self):
      SCREAMING_SNAKE_CASE_									=						self.model_tester.prepare_config_and_inputs()
      self.model_tester.create_and_check_decoder_model_past(*_A)

  def 						lowerCAmelCase__     (					self):
      return


  @unittest.skip('The model doesn\'t support left padding')  # and it's not used enough to be worth fixing :)
  def 						lowerCAmelCase__     (					self):
      pass


