




import os
from functools import partial
from glob import glob

import faiss
from datasets import Features, Sequence, Value, concatenate_datasets, load_dataset, load_from_disk

from transformers import DPRContextEncoder, DPRContextEncoderTokenizerFast







def 			lowerCAmelCase  (     UpperCAmelCase,     UpperCAmelCase=100,     UpperCAmelCase=" "	)  ->Union[str, Any]:






     """simple docstring"""






     __magic_name__ :							Union[str, Any]		       =							text.split(UpperCAmelCase	)
     return [character.join(text[i : i + n]	).strip() for i in range(0,     len(UpperCAmelCase	),     UpperCAmelCase	)]







def 			lowerCAmelCase  (     UpperCAmelCase	)  ->Optional[int]:






     """simple docstring"""






     __magic_name__ :							Union[str, Any]		       =							[], []
     for title, text in zip(documents['''title'''],     documents['''text''']	):
          if text is not None:
               for passage in split_text(UpperCAmelCase	):
                    titles.append(title if title is not None else ''''''	)
                    texts.append(UpperCAmelCase	)
     return {"title": titles, "text": texts}







def 			lowerCAmelCase  (     UpperCAmelCase,     UpperCAmelCase,     UpperCAmelCase,     UpperCAmelCase,     UpperCAmelCase,     UpperCAmelCase	)  ->Dict:






     """simple docstring"""






     __magic_name__ :							int		       =							load_dataset(
         '''csv''',     data_files=[csv_path],     split='''train''',     delimiter='''\t''',     column_names=['''title''', '''text''']	)
     __magic_name__ :							Union[str, Any]		       =							kb_dataset.map(
         UpperCAmelCase,     batched=UpperCAmelCase,     num_proc=1	)  # if you want you can load already splitted csv.
     __magic_name__ :							Any		       =							[kb_dataset.shard(UpperCAmelCase,     UpperCAmelCase,     contiguous=UpperCAmelCase	) for i in range(UpperCAmelCase	)]
     __magic_name__ :							List[str]		       =							kb_list[process_num]

     __magic_name__ :							Any		       =							'''data_''' + str(UpperCAmelCase	)
     __magic_name__ :							List[Any]		       =							os.path.join(UpperCAmelCase,     UpperCAmelCase	)

     __magic_name__ :							str		       =							DPRContextEncoderTokenizerFast.from_pretrained('''facebook/dpr-ctx_encoder-multiset-base'''	)
     __magic_name__ :							Dict		       =							ctx_encoder.to(device=UpperCAmelCase	)

     def embed(
         UpperCAmelCase,     UpperCAmelCase,     UpperCAmelCase,     UpperCAmelCase	) -> dict:
          __magic_name__ :							Any		       =							ctx_tokenizer(
              documents['''title'''],     documents['''text'''],     truncation=UpperCAmelCase,     padding='''longest''',     return_tensors='''pt'''	)['''input_ids''']
          __magic_name__ :							List[Any]		       =							ctx_encoder(input_ids.to(device=UpperCAmelCase	),     return_dict=UpperCAmelCase	).pooler_output
          return {"embeddings": embeddings.detach().cpu().numpy()}

     __magic_name__ :							str		       =							Features(
         {'''text''': Value('''string'''	), '''title''': Value('''string'''	), '''embeddings''': Sequence(Value('''float32'''	)	)}	)  # optional, save as float32 instead of float64 to save space

     __magic_name__ :							str		       =							data_shrad.map(
         partial(UpperCAmelCase,     ctx_encoder=UpperCAmelCase,     ctx_tokenizer=UpperCAmelCase,     device=UpperCAmelCase	),     batched=UpperCAmelCase,     batch_size=16,     features=UpperCAmelCase,     )
     dataset.save_to_disk(UpperCAmelCase	)







def 			lowerCAmelCase  (     UpperCAmelCase,     UpperCAmelCase	)  ->Optional[Any]:






     """simple docstring"""






     __magic_name__ :							List[str]		       =							[]

     for shard_address in glob(str(UpperCAmelCase	) + '''/*/'''	):
          data_shard_list.append(load_from_disk(UpperCAmelCase	)	)

     __magic_name__ :							Optional[Any]		       =							concatenate_datasets(UpperCAmelCase	)
     faiss.omp_set_num_threads(96	)

     __magic_name__ :							Tuple		       =							faiss.IndexHNSWFlat(768,     128,     faiss.METRIC_INNER_PRODUCT	)
     concat.add_faiss_index('''embeddings''',     custom_index=UpperCAmelCase	)
     concat.get_index('''embeddings'''	).save(
         UpperCAmelCase	)  # since we load the index in to memory,we can directly update the index in the disk









import gc
import unittest

import numpy as np
import torch

from diffusers import DDPMScheduler, MidiProcessor, SpectrogramDiffusionPipeline
from diffusers.pipelines.spectrogram_diffusion import SpectrogramContEncoder, SpectrogramNotesEncoder, TaFilmDecoder
from diffusers.utils import require_torch_gpu, skip_mps, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_note_seq, require_onnxruntime

from ..pipeline_params import TOKENS_TO_AUDIO_GENERATION_BATCH_PARAMS, TOKENS_TO_AUDIO_GENERATION_PARAMS
from ..test_pipelines_common import PipelineTesterMixin


enable_full_determinism()


lowercase_		=							'''./tests/fixtures/elise_format0.mid'''





@unittest.skip("The note-seq package currently throws an error on import"			)
class 		A__    (       __SCREAMING_SNAKE_CASE		,					unittest.TestCase			):
	lowerCamelCase__		:			Optional[int]       =SpectrogramDiffusionPipeline
	lowerCamelCase__		:			List[str]       =PipelineTesterMixin.required_optional_params - {
	    "callback",
	    "latents",
	    "callback_steps",
	    "output_type",
	    "num_images_per_prompt",
	}
	lowerCamelCase__		:			Union[str, Any]       =False
	lowerCamelCase__		:			List[Any]       =False
	lowerCamelCase__		:			List[str]       =TOKENS_TO_AUDIO_GENERATION_PARAMS
	lowerCamelCase__		:			str       =TOKENS_TO_AUDIO_GENERATION_BATCH_PARAMS






	def 			lowercase				(     self						)				->       Any:




						"""simple docstring"""






						torch.manual_seed(0						)
						__magic_name__ :							Optional[Any]		       =							SpectrogramNotesEncoder(
						    max_length=2048    ,					vocab_size=1536    ,					d_model=768    ,					dropout_rate=0.1    ,					num_layers=1    ,					num_heads=1    ,					d_kv=4    ,					d_ff=2048    ,					feed_forward_proj='''gated-gelu'''    ,					)

						__magic_name__ :							Any		       =							SpectrogramContEncoder(
						    input_dims=128    ,					targets_context_length=256    ,					d_model=768    ,					dropout_rate=0.1    ,					num_layers=1    ,					num_heads=1    ,					d_kv=4    ,					d_ff=2048    ,					feed_forward_proj='''gated-gelu'''    ,					)

						__magic_name__ :							List[Any]		       =							TaFilmDecoder(
						    input_dims=128    ,					targets_length=256    ,					max_decoder_noise_time=2_0_0_0_0.0    ,					d_model=768    ,					num_layers=1    ,					num_heads=1    ,					d_kv=4    ,					d_ff=2048    ,					dropout_rate=0.1    ,					)

						__magic_name__ :							Any		       =							DDPMScheduler()

						__magic_name__ :							Dict		       =							{
						    '''notes_encoder''': notes_encoder.eval(),
						    '''continuous_encoder''': continuous_encoder.eval(),
						    '''decoder''': decoder.eval(),
						    '''scheduler''': scheduler,
						    '''melgan''': None,
						}
						return components






	def 			lowercase				(     self    ,					lowerCamelCase    ,					lowerCamelCase=0						)				->       Dict:




						"""simple docstring"""






						if str(lowerCamelCase						).startswith('''mps'''						):
											__magic_name__ :							List[str]		       =							torch.manual_seed(lowerCamelCase						)
						else:
											__magic_name__ :							Any		       =							torch.Generator(device=lowerCamelCase						).manual_seed(lowerCamelCase						)
						__magic_name__ :							Any		       =							{
						    '''input_tokens''': [
						        [1134, 90, 1135, 1133, 1080, 112, 1132, 1080, 1133, 1079, 133, 1132, 1079, 1133, 1] + [0] * 2033
						    ],
						    '''generator''': generator,
						    '''num_inference_steps''': 4,
						    '''output_type''': '''mel''',
						}
						return inputs






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




						"""simple docstring"""






						__magic_name__ :							Optional[Any]		       =							'''cpu'''  # ensure determinism for the device-dependent torch.Generator
						__magic_name__ :							Union[str, Any]		       =							self.get_dummy_components()
						__magic_name__ :							str		       =							SpectrogramDiffusionPipeline(**lowerCamelCase						)
						__magic_name__ :							List[Any]		       =							pipe.to(lowerCamelCase						)
						pipe.set_progress_bar_config(disable=lowerCamelCase						)

						__magic_name__ :							Tuple		       =							self.get_dummy_inputs(lowerCamelCase						)
						__magic_name__ :							List[str]		       =							pipe(**lowerCamelCase						)
						__magic_name__ :							Any		       =							output.audios

						__magic_name__ :							Union[str, Any]		       =							mel[0, -3:, -3:]

						assert mel_slice.shape == (3, 3)
						__magic_name__ :							Dict		       =							np.array(
						    [-1_1.5_1_2_9_2_5, -4.7_8_8_2_1_5, -0.4_6_1_7_2_9_0_5, -2.0_5_1_7_1_5, -1_0.5_3_9_1_4_7, -1_0.9_7_0_9_6_3, -9.0_9_1_6_3_4, 4.0, 4.0]						)
						assert np.abs(mel_slice.flatten() - expected_slice						).max() < 1e-2






	@skip_mps
	def 			lowercase				(     self						)				->       List[Any]:




						"""simple docstring"""






						return super().test_save_load_local()






	@skip_mps
	def 			lowercase				(     self						)				->       str:




						"""simple docstring"""






						return super().test_dict_tuple_outputs_equivalent()






	@skip_mps
	def 			lowercase				(     self						)				->       List[Any]:




						"""simple docstring"""






						return super().test_save_load_optional_components()






	@skip_mps
	def 			lowercase				(     self						)				->       Union[str, Any]:




						"""simple docstring"""






						return super().test_attention_slicing_forward_pass()






	def 			lowercase				(     self						)				->       Tuple:




						"""simple docstring"""






						pass






	def 			lowercase				(     self						)				->       int:




						"""simple docstring"""






						pass






	@skip_mps
	def 			lowercase				(     self						)				->       Optional[Any]:




						"""simple docstring"""






						return super().test_progress_bar()





@slow
@require_torch_gpu
@require_onnxruntime
@require_note_seq
class 		A__    (       unittest.TestCase			):






	def 			lowercase				(     self						)				->       List[Any]:




						"""simple docstring"""






						super().tearDown()
						gc.collect()
						torch.cuda.empty_cache()






	def 			lowercase				(     self						)				->       Optional[Any]:




						"""simple docstring"""






						__magic_name__ :							List[Any]		       =							torch_device

						__magic_name__ :							Any		       =							SpectrogramDiffusionPipeline.from_pretrained('''google/music-spectrogram-diffusion'''						)
						__magic_name__ :							Optional[int]		       =							pipe.melgan
						__magic_name__ :							List[str]		       =							None

						__magic_name__ :							Tuple		       =							pipe.to(lowerCamelCase						)
						pipe.set_progress_bar_config(disable=lowerCamelCase						)

						def callback(lowerCamelCase    ,					lowerCamelCase						):
											# decode mel to audio
											__magic_name__ :							Tuple		       =							melgan(input_features=mel_output.astype(np.floataa						)						)[0]
											assert len(audio[0]						) == 81920 * (step + 1)
											# simulate that audio is played
											return audio

						__magic_name__ :							int		       =							MidiProcessor()
						__magic_name__ :							List[str]		       =							processor(lowerCamelCase						)

						__magic_name__ :							Dict		       =							input_tokens[:3]
						__magic_name__ :							Any		       =							torch.manual_seed(0						)
						pipe(lowerCamelCase    ,					num_inference_steps=5    ,					generator=lowerCamelCase    ,					callback=lowerCamelCase    ,					output_type='''mel'''						)






	def 			lowercase				(     self						)				->       int:




						"""simple docstring"""






						__magic_name__ :							Optional[int]		       =							torch_device

						__magic_name__ :							int		       =							SpectrogramDiffusionPipeline.from_pretrained('''google/music-spectrogram-diffusion'''						)
						__magic_name__ :							str		       =							pipe.to(lowerCamelCase						)
						pipe.set_progress_bar_config(disable=lowerCamelCase						)
						__magic_name__ :							Any		       =							MidiProcessor()

						__magic_name__ :							Optional[Any]		       =							processor(lowerCamelCase						)
						# just run two denoising loops
						__magic_name__ :							Any		       =							input_tokens[:2]

						__magic_name__ :							int		       =							torch.manual_seed(0						)
						__magic_name__ :							Any		       =							pipe(lowerCamelCase    ,					num_inference_steps=2    ,					generator=lowerCamelCase						)

						__magic_name__ :							Union[str, Any]		       =							output.audios[0]

						assert abs(np.abs(lowerCamelCase						).sum() - 3_6_1_2.8_4_1						) < 1e-1






	def 			lowercase				(     self						)				->       List[str]:




						"""simple docstring"""






						__magic_name__ :							Optional[int]		       =							torch_device

						__magic_name__ :							str		       =							SpectrogramDiffusionPipeline.from_pretrained('''google/music-spectrogram-diffusion'''						)
						__magic_name__ :							List[Any]		       =							pipe.to(lowerCamelCase						)
						pipe.set_progress_bar_config(disable=lowerCamelCase						)

						__magic_name__ :							Optional[int]		       =							MidiProcessor()

						__magic_name__ :							str		       =							processor(lowerCamelCase						)

						# just run 4 denoising loops
						__magic_name__ :							List[str]		       =							input_tokens[:4]

						__magic_name__ :							Union[str, Any]		       =							torch.manual_seed(0						)
						__magic_name__ :							Dict		       =							pipe(lowerCamelCase    ,					num_inference_steps=100    ,					generator=lowerCamelCase						)

						__magic_name__ :							Optional[int]		       =							output.audios[0]
						assert abs(np.abs(lowerCamelCase						).sum() - 9_3_8_9.1_1_1_1						) < 5e-2



