
"""simple docstring"""




from ...utils import is_transformers_available
from .pipeline_latent_diffusion_superresolution import LDMSuperResolutionPipeline


if is_transformers_available():
 from .pipeline_latent_diffusion import LDMBertModel, LDMTextToImagePipeline


"""simple docstring"""




import os
from typing import Optional, Union

import numpy as np
from huggingface_hub import hf_hub_download

from ... import AutoTokenizer
from ...utils import logging


snake_case			       =		'block_records.npy'


snake_case			       =		logging.get_logger(__name__)

def   UpperCamelCase_  (		SCREAMING_SNAKE_CASE_,					SCREAMING_SNAKE_CASE_      ):
					import tensorflow.compat.va as tf

					SCREAMING_SNAKE_CASE           =     tf.data.TFRecordDataset(SCREAMING_SNAKE_CASE_,					buffer_size=5_1_2 * 1_0_2_4 * 1_0_2_4      )
					SCREAMING_SNAKE_CASE           =     blocks_dataset.batch(SCREAMING_SNAKE_CASE_,					drop_remainder=SCREAMING_SNAKE_CASE_      )
					SCREAMING_SNAKE_CASE           =     next(blocks_dataset.take(1      ).as_numpy_iterator()      )

					return np_record




class 					UpperCamelCase     :

				"""simple docstring"""



				def __init__(    self		,     lowercase__		,     lowercase__		,     lowercase__=2		,     lowercase__=1000		,     lowercase__=100		,     lowercase__=100000		,     )   ->   Dict:
									"""simple docstring"""







									from scann.scann_ops.py.scann_ops_pybind import builder as Builder

									SCREAMING_SNAKE_CASE           =     Builder(db=lowercase__		,     num_neighbors=lowercase__		,     distance_measure='dot_product'      )
									SCREAMING_SNAKE_CASE           =     builder.tree(
									    num_leaves=lowercase__		,     num_leaves_to_search=lowercase__		,     training_sample_size=lowercase__      )
									SCREAMING_SNAKE_CASE           =     builder.score_ah(dimensions_per_block=lowercase__      )

									SCREAMING_SNAKE_CASE           =     builder.build()




				def 							A (    self		,     lowercase__      )   ->   str:
									"""simple docstring"""







									SCREAMING_SNAKE_CASE     ,   SCREAMING_SNAKE_CASE           =     self.searcher.search_batched(question_projection.detach().cpu()      )
									return retrieved_block_ids.astype('int64'      )






class 					UpperCamelCase     :

				"""simple docstring"""



				def __init__(    self		,     lowercase__		,     lowercase__      )   ->   Dict:
									"""simple docstring"""







									super().__init__()
									SCREAMING_SNAKE_CASE           =     block_records
									SCREAMING_SNAKE_CASE           =     tokenizer


				def __call__(    self		,     lowercase__		,     lowercase__		,     lowercase__		,     lowercase__=None		,     lowercase__="pt"      )   ->   Optional[int]:
									"""simple docstring"""







									SCREAMING_SNAKE_CASE           =     np.take(self.block_records		,     indices=lowercase__		,     axis=0      )

									SCREAMING_SNAKE_CASE           =     self.tokenizer.decode(question_input_ids[0]		,     skip_special_tokens=lowercase__      )

									SCREAMING_SNAKE_CASE           =     []
									SCREAMING_SNAKE_CASE           =     []
									for retrieved_block in retrieved_blocks:
														text.append(lowercase__      )
														text_pair.append(retrieved_block.decode()      )

									SCREAMING_SNAKE_CASE           =     self.tokenizer(
									    lowercase__		,     lowercase__		,     padding=lowercase__		,     truncation=lowercase__		,     return_special_tokens_mask=lowercase__		,     max_length=lowercase__      )
									SCREAMING_SNAKE_CASE           =     concat_inputs.convert_to_tensors(lowercase__      )

									if answer_ids is not None:
														return self.block_has_answer(lowercase__		,     lowercase__      ) + (concat_inputs_tensors,)
									else:
														return (None, None, None, concat_inputs_tensors)


				@classmethod
				def 							A (    cls		,     lowercase__		,     *lowercase__		,     **lowercase__      )   ->   Optional[Any]:
									"""simple docstring"""







									if os.path.isdir(lowercase__      ):
														SCREAMING_SNAKE_CASE           =     os.path.join(lowercase__		,     _REALM_BLOCK_RECORDS_FILENAME      )
									else:
														SCREAMING_SNAKE_CASE           =     hf_hub_download(
														    repo_id=lowercase__		,     filename=_REALM_BLOCK_RECORDS_FILENAME		,     **lowercase__      )
									SCREAMING_SNAKE_CASE           =     np.load(lowercase__		,     allow_pickle=lowercase__      )

									SCREAMING_SNAKE_CASE           =     AutoTokenizer.from_pretrained(lowercase__		,     *lowercase__		,     **lowercase__      )

									return cls(lowercase__		,     lowercase__      )


				def 							A (    self		,     lowercase__      )   ->   List[str]:
									"""simple docstring"""







									np.save(os.path.join(lowercase__		,     _REALM_BLOCK_RECORDS_FILENAME      )		,     self.block_records      )
									# save tokenizer
									self.tokenizer.save_pretrained(lowercase__      )




				def 							A (    self		,     lowercase__		,     lowercase__      )   ->   Optional[Any]:
									"""simple docstring"""







									SCREAMING_SNAKE_CASE           =     []
									SCREAMING_SNAKE_CASE           =     []
									SCREAMING_SNAKE_CASE           =     []
									SCREAMING_SNAKE_CASE           =     0

									for input_id in concat_inputs.input_ids:
														SCREAMING_SNAKE_CASE           =     input_id.tolist()
														# Check answers between two [SEP] tokens
														SCREAMING_SNAKE_CASE           =     input_id_list.index(self.tokenizer.sep_token_id      )
														SCREAMING_SNAKE_CASE           =     first_sep_idx + 1 + input_id_list[first_sep_idx + 1 :].index(self.tokenizer.sep_token_id      )

														start_pos.append([]      )
														end_pos.append([]      )
														for answer in answer_ids:
																			for idx in range(first_sep_idx + 1		,     lowercase__      ):
																								if answer[0] == input_id_list[idx]:
																													if input_id_list[idx : idx + len(lowercase__      )] == answer:
																																		start_pos[-1].append(lowercase__      )
																																		end_pos[-1].append(idx + len(lowercase__      ) - 1      )

														if len(start_pos[-1]      ) == 0:
																			has_answers.append(lowercase__      )
														else:
																			has_answers.append(lowercase__      )
																			if len(start_pos[-1]      ) > max_answers:
																								SCREAMING_SNAKE_CASE           =     len(start_pos[-1]      )

        # Pad -1 to max_answers
									for start_pos_, end_pos_ in zip(lowercase__		,     lowercase__      ):
														if len(start_pos_      ) < max_answers:
																			SCREAMING_SNAKE_CASE           =     [-1] * (max_answers - len(start_pos_      ))
																			start_pos_ += padded
																			end_pos_ += padded
									return has_answers, start_pos, end_pos
