'''simple docstring'''




import logging
import random

import ray

from transformers import RagConfig, RagRetriever, RagTokenizer
from transformers.models.rag.retrieval_rag import CustomHFIndex


__snake_case  : Optional[int]		       =    logging.getLogger(__name__)




class       __UpperCAmelCase							:





       '''simple docstring'''



       def __init__( self					)						->	List[str]:
           A_      =  False

       def    __A			( self       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE					)						->	str:
           if not self.initialized:
               A_      =  RagRetriever(
                   _SCREAMING_SNAKE_CASE       ,	question_encoder_tokenizer=_SCREAMING_SNAKE_CASE       ,	generator_tokenizer=_SCREAMING_SNAKE_CASE       ,	index=_SCREAMING_SNAKE_CASE       ,	init_retrieval=_SCREAMING_SNAKE_CASE       ,	)
               A_      =  True

       def    __A			( self					)						->	List[Any]:
           self.retriever.index.init_index()

       def    __A			( self					)						->	Dict:
           # delete the old self.retriever object before assigning the new index
           del self.retriever
           A_      =  False

       def    __A			( self       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE					)						->	Optional[int]:
           A_  ,A_      =  self.retriever._main_retrieve(_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE					)
           A_      =  self.retriever.index.get_doc_dicts(_SCREAMING_SNAKE_CASE					)
           return doc_ids, retrieved_doc_embeds, doc_dicts




class       __UpperCAmelCase							(							_UpperCamelCase	):





       '''simple docstring'''



       def __init__( self       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE=None					)						->	List[Any]:
           if index is not None and index.is_initialized() and len(_SCREAMING_SNAKE_CASE					) > 0:
               raise ValueError(
                   '''When using Ray for distributed fine-tuning, '''
                   '''you\'ll need to provide the paths instead, '''
                   '''as the dataset and the index are loaded '''
                   '''separately. More info in examples/rag/use_own_knowledge_dataset.py '''					)

           super().__init__(
               _SCREAMING_SNAKE_CASE       ,	question_encoder_tokenizer=_SCREAMING_SNAKE_CASE       ,	generator_tokenizer=_SCREAMING_SNAKE_CASE       ,	index=_SCREAMING_SNAKE_CASE       ,	init_retrieval=_SCREAMING_SNAKE_CASE       ,	)

           A_      =  retrieval_workers
           A_      =  question_encoder_tokenizer
           A_      =  generator_tokenizer
           if len(self.retrieval_workers					) > 0:
               ray.get(
                   [
                       worker.create_rag_retriever.remote(_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE					)
                       for worker in self.retrieval_workers
                   ]					)

       def    __A			( self					)						->	List[Any]:
           logger.info('''initializing retrieval'''					)

           if len(self.retrieval_workers					) > 0:
               ray.get([worker.init_retrieval.remote() for worker in self.retrieval_workers]					)
           else:
               # Non-distributed training. Load index into this same process.
               self.index.init_index()

       def    __A			( self       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE					)						->	Optional[int]:
           if len(self.retrieval_workers					) > 0:
               # Select a random retrieval actor.
               A_      =  self.retrieval_workers[random.randint(0       ,	len(self.retrieval_workers					) - 1					)]
               A_  ,A_  ,A_      =  ray.get(
                   random_worker.retrieve.remote(_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE					)					)
           else:
               A_  ,A_      =  self._main_retrieve(_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE					)
               A_      =  self.index.get_doc_dicts(_SCREAMING_SNAKE_CASE					)
           return retrieved_doc_embeds, doc_ids, doc_dicts

       @classmethod
       def    __A			( cls       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE=None       ,	**_SCREAMING_SNAKE_CASE					)						->	List[Any]:
           return super(_SCREAMING_SNAKE_CASE       ,	cls					).get_tokenizers(_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	**_SCREAMING_SNAKE_CASE					)

       @classmethod
       def    __A			( cls       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE=None       ,	**_SCREAMING_SNAKE_CASE					)						->	int:
           A_      =  kwargs.pop('''config'''       ,	_SCREAMING_SNAKE_CASE					) or RagConfig.from_pretrained(_SCREAMING_SNAKE_CASE       ,	**_SCREAMING_SNAKE_CASE					)
           A_      =  RagTokenizer.from_pretrained(_SCREAMING_SNAKE_CASE       ,	config=_SCREAMING_SNAKE_CASE					)
           A_      =  rag_tokenizer.question_encoder
           A_      =  rag_tokenizer.generator

           if indexed_dataset is not None:
               A_      =  '''custom'''
               A_      =  CustomHFIndex(config.retrieval_vector_size       ,	_SCREAMING_SNAKE_CASE					)
           else:
               A_      =  cls._build_index(_SCREAMING_SNAKE_CASE					)

           return cls(
               _SCREAMING_SNAKE_CASE       ,	question_encoder_tokenizer=_SCREAMING_SNAKE_CASE       ,	generator_tokenizer=_SCREAMING_SNAKE_CASE       ,	retrieval_workers=_SCREAMING_SNAKE_CASE       ,	index=_SCREAMING_SNAKE_CASE       ,	)

       def    __A			( self					)						->	Optional[int]:
           logger.info('''re-loading the new dataset with embeddings'''					)
           # access from the training loop

           ray.get([worker.clear_object.remote() for worker in self.retrieval_workers]					)

           # build the index object again
           A_      =  self._build_index(self.config					)

           ray.get(
               [
                   worker.create_rag_retriever.remote(
                       self.config       ,	self.question_encoder_tokenizer       ,	self.generator_tokenizer       ,	_SCREAMING_SNAKE_CASE					)
                   for worker in self.retrieval_workers
               ]					)







'''simple docstring'''




from __future__ import annotations

import unittest

from transformers import OpenAIGPTConfig, is_tf_available
from transformers.testing_utils import require_tf, slow

from ...test_configuration_common import ConfigTester
from ...test_modeling_tf_common import TFModelTesterMixin, ids_tensor, random_attention_mask
from ...test_pipeline_mixin import PipelineTesterMixin


if is_tf_available():
  import tensorflow as tf

  from transformers.models.openai.modeling_tf_openai import (
      TF_OPENAI_GPT_PRETRAINED_MODEL_ARCHIVE_LIST,
      TFOpenAIGPTDoubleHeadsModel,
      TFOpenAIGPTForSequenceClassification,
      TFOpenAIGPTLMHeadModel,
      TFOpenAIGPTModel,
  )




class       __UpperCAmelCase							:





       '''simple docstring'''



       def __init__( self       ,	_SCREAMING_SNAKE_CASE       ,	)						->	Any:
           A_      =  parent
           A_      =  13
           A_      =  7
           A_      =  True
           A_      =  True
           A_      =  True
           A_      =  True
           A_      =  True
           A_      =  99
           A_      =  32
           A_      =  2
           A_      =  4
           A_      =  37
           A_      =  '''gelu'''
           A_      =  0.1
           A_      =  0.1
           A_      =  512
           A_      =  16
           A_      =  2
           A_      =  0.02
           A_      =  3
           A_      =  4
           A_      =  None
           A_      =  self.vocab_size - 1

       def    __A			( self					)						->	Union[str, Any]:
           A_      =  ids_tensor([self.batch_size, self.seq_length]       ,	self.vocab_size					)

           A_      =  None
           if self.use_input_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_      =  None
           if self.use_mc_token_ids:
               A_      =  ids_tensor([self.batch_size, self.num_choices]       ,	self.seq_length					)

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

           A_      =  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       ,	)

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

           return (
               config,
               input_ids,
               input_mask,
               head_mask,
               token_type_ids,
               mc_token_ids,
               sequence_labels,
               token_labels,
               choice_labels,
           )

       def    __A			( self       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	*_SCREAMING_SNAKE_CASE					)						->	Optional[int]:
           A_      =  TFOpenAIGPTModel(config=_SCREAMING_SNAKE_CASE					)
           A_      =  {'''input_ids''': input_ids, '''attention_mask''': input_mask, '''token_type_ids''': token_type_ids}
           A_      =  model(_SCREAMING_SNAKE_CASE					)

           A_      =  [input_ids, input_mask]
           A_      =  model(_SCREAMING_SNAKE_CASE					)

           A_      =  model(_SCREAMING_SNAKE_CASE					)

           self.parent.assertEqual(result.last_hidden_state.shape       ,	(self.batch_size, self.seq_length, self.hidden_size)					)

       def    __A			( self       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	*_SCREAMING_SNAKE_CASE					)						->	Dict:
           A_      =  TFOpenAIGPTLMHeadModel(config=_SCREAMING_SNAKE_CASE					)
           A_      =  {'''input_ids''': input_ids, '''attention_mask''': input_mask, '''token_type_ids''': token_type_ids}
           A_      =  model(_SCREAMING_SNAKE_CASE					)
           self.parent.assertEqual(result.logits.shape       ,	(self.batch_size, self.seq_length, self.vocab_size)					)

       def    __A			( self       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	*_SCREAMING_SNAKE_CASE					)						->	Optional[Any]:
           A_      =  TFOpenAIGPTDoubleHeadsModel(config=_SCREAMING_SNAKE_CASE					)

           A_      =  tf.tile(tf.expand_dims(_SCREAMING_SNAKE_CASE       ,	1					)       ,	(1, self.num_choices, 1)					)
           A_      =  tf.tile(tf.expand_dims(_SCREAMING_SNAKE_CASE       ,	1					)       ,	(1, self.num_choices, 1)					)
           A_      =  tf.tile(tf.expand_dims(_SCREAMING_SNAKE_CASE       ,	1					)       ,	(1, self.num_choices, 1)					)

           A_      =  {
               '''input_ids''': multiple_choice_inputs_ids,
               '''mc_token_ids''': mc_token_ids,
               '''attention_mask''': multiple_choice_input_mask,
               '''token_type_ids''': multiple_choice_token_type_ids,
           }
           A_      =  model(_SCREAMING_SNAKE_CASE					)
           self.parent.assertEqual(
               result.logits.shape       ,	(self.batch_size, self.num_choices, self.seq_length, self.vocab_size)					)
           self.parent.assertEqual(result.mc_logits.shape       ,	(self.batch_size, self.num_choices)					)

       def    __A			( self       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	*_SCREAMING_SNAKE_CASE					)						->	Dict:
           A_      =  self.num_labels
           A_      =  ids_tensor([self.batch_size]       ,	self.type_sequence_label_size					)
           A_      =  {
               '''input_ids''': input_ids,
               '''attention_mask''': input_mask,
               '''token_type_ids''': token_type_ids,
               '''labels''': sequence_labels,
           }
           A_      =  TFOpenAIGPTForSequenceClassification(_SCREAMING_SNAKE_CASE					)
           A_      =  model(_SCREAMING_SNAKE_CASE					)
           self.parent.assertEqual(result.logits.shape       ,	(self.batch_size, self.num_labels)					)

       def    __A			( self					)						->	Union[str, Any]:
           A_      =  self.prepare_config_and_inputs()

           (
               (
               A_
           )  ,(
               A_
           )  ,(
               A_
           )  ,(
               A_
           )  ,(
               A_
           )  ,(
               A_
           )  ,(
               A_
           )  ,(
               A_
           )  ,(
               A_
           )  ,
           )      =  config_and_inputs

           A_      =  {'''input_ids''': input_ids, '''token_type_ids''': token_type_ids, '''attention_mask''': input_mask}
           return config, inputs_dict




@require_tf
class       __UpperCAmelCase							(							_UpperCamelCase		, _UpperCamelCase		, unittest.TestCase	):





       '''simple docstring'''



       __lowercase   :   Dict  					=							(
           (TFOpenAIGPTModel, TFOpenAIGPTLMHeadModel, TFOpenAIGPTDoubleHeadsModel, TFOpenAIGPTForSequenceClassification)
           if is_tf_available()
           else ()
       )
       __lowercase   :   List[str]  					=							(
           (TFOpenAIGPTLMHeadModel,) if is_tf_available() else ()
       )  # TODO (PVP): Add Double HeadsModel when generate() function is changed accordingly
       __lowercase   :   List[str]  					=							(
           {
               'feature-extraction': TFOpenAIGPTModel,
               'text-classification': TFOpenAIGPTForSequenceClassification,
               'text-generation': TFOpenAIGPTLMHeadModel,
               'zero-shot': TFOpenAIGPTForSequenceClassification,
           }
           if is_tf_available()
           else {}
       )
       __lowercase   :   Dict  					=							False
       __lowercase   :   Optional[int]  					=							False

       def    __A			( self       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE       ,	_SCREAMING_SNAKE_CASE					)						->	Union[str, Any]:
           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					)						->	Any:
           A_      =  TFOpenAIGPTModelTester(self					)
           A_      =  ConfigTester(self       ,	config_class=_SCREAMING_SNAKE_CASE       ,	n_embd=37					)

       def    __A			( self					)						->	List[Any]:
           self.config_tester.run_common_tests()

       def    __A			( self					)						->	Dict:
           A_      =  self.model_tester.prepare_config_and_inputs()
           self.model_tester.create_and_check_openai_gpt_model(*_SCREAMING_SNAKE_CASE					)

       def    __A			( self					)						->	Any:
           A_      =  self.model_tester.prepare_config_and_inputs()
           self.model_tester.create_and_check_openai_gpt_lm_head(*_SCREAMING_SNAKE_CASE					)

       def    __A			( self					)						->	Tuple:
           A_      =  self.model_tester.prepare_config_and_inputs()
           self.model_tester.create_and_check_openai_gpt_double_head(*_SCREAMING_SNAKE_CASE					)

       def    __A			( self					)						->	List[str]:
           A_      =  self.model_tester.prepare_config_and_inputs()
           self.model_tester.create_and_check_openai_gpt_for_sequence_classification(*_SCREAMING_SNAKE_CASE					)

       @slow
       def    __A			( self					)						->	Union[str, Any]:
           for model_name in TF_OPENAI_GPT_PRETRAINED_MODEL_ARCHIVE_LIST[:1]:
               A_      =  TFOpenAIGPTModel.from_pretrained(_SCREAMING_SNAKE_CASE					)
               self.assertIsNotNone(_SCREAMING_SNAKE_CASE					)




@require_tf
class       __UpperCAmelCase							(							unittest.TestCase	):





       '''simple docstring'''



       @slow
       def    __A			( self					)						->	List[str]:
           A_      =  TFOpenAIGPTLMHeadModel.from_pretrained('''openai-gpt'''					)
           A_      =  tf.convert_to_tensor([[481, 4735, 544]]       ,	dtype=tf.intaa					)  # the president is
           A_      =  [
               481,
               4735,
               544,
               246,
               963,
               870,
               762,
               239,
               244,
               4_0477,
               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

           A_      =  model.generate(_SCREAMING_SNAKE_CASE       ,	do_sample=_SCREAMING_SNAKE_CASE					)
           self.assertListEqual(output_ids[0].numpy().tolist()       ,	_SCREAMING_SNAKE_CASE					)






