



from typing import List

import numpy as np
def 						UpperCamelCase      (  snake_case__			:       dict      )      ->	int:
   UpperCamelCase       :    Optional[int]		      =      {key: len(snake_case_      ) for key, value in gen_kwargs.items() if isinstance(snake_case_			,	snake_case_      )}
   if len(set(lists_lengths.values()      )      ) > 1:
      raise RuntimeError(
          (
              'Sharding is ambiguous for this dataset: '
              + 'we found several data sources lists of different lengths, and we don\'t know over which list we should parallelize:\n'
              + '\n'.join(F"""\t- key {key} has length {length}""" for key, length in lists_lengths.items()      )
              + '\nTo fix this, check the \'gen_kwargs\' and make sure to use lists only for data sources, '
              + 'and use tuples otherwise. In the end there should only be one single list, or several lists with the same length.'
          )      )
   UpperCamelCase       :    int		      =      max(lists_lengths.values()			,	default=0      )
   return max(1			,	snake_case_      )
def 						UpperCamelCase      (  snake_case__			:       int			,	snake_case__			:       int      )      ->	List[range]:
   UpperCamelCase       :    Any		      =      []
   for group_idx in range(snake_case_      ):
      UpperCamelCase       :    Optional[int]		      =      num_shards // max_num_jobs + (group_idx < (num_shards % max_num_jobs))
      if num_shards_to_add == 0:
         break
      UpperCamelCase       :    Optional[Any]		      =      shards_indices_per_group[-1].stop if shards_indices_per_group else 0
      UpperCamelCase       :    List[str]		      =      range(snake_case_			,	start + num_shards_to_add      )
      shards_indices_per_group.append(snake_case_      )
   return shards_indices_per_group
def 						UpperCamelCase      (  snake_case__			:       dict			,	snake_case__			:       int      )      ->	List[dict]:
   UpperCamelCase       :    List[str]		      =      _number_of_shards_in_gen_kwargs(snake_case_      )
   if num_shards == 1:
      return [dict(snake_case_      )]
   else:
      UpperCamelCase       :    Dict		      =      _distribute_shards(num_shards=snake_case_			,	max_num_jobs=snake_case_      )
      return [
          {
              key: [value[shard_idx] for shard_idx in shard_indices_per_group[group_idx]]
              if isinstance(snake_case_			,	snake_case_      )
              else value
              for key, value in gen_kwargs.items()
          }
          for group_idx in range(len(snake_case_      )      )
      ]
def 						UpperCamelCase      (  snake_case__			:       List[dict]      )      ->	dict:
   return {
       key: [value for gen_kwargs in gen_kwargs_list for value in gen_kwargs[key]]
       if isinstance(gen_kwargs_list[0][key]			,	snake_case_      )
       else gen_kwargs_list[0][key]
       for key in gen_kwargs_list[0]
   }


def 						UpperCamelCase      (  snake_case__			:       np.random.Generator			,	snake_case__			:       dict      )      ->	dict:
   UpperCamelCase       :    Dict		      =      {len(snake_case_      ) for value in gen_kwargs.values() if isinstance(snake_case_			,	snake_case_      )}
   UpperCamelCase       :    Optional[int]		      =      {}
   for size in list_sizes:
      UpperCamelCase       :    Optional[Any]		      =      list(range(snake_case_      )      )
      rng.shuffle(indices_per_size[size]      )
   # Now let's copy the gen_kwargs and shuffle the lists based on their sizes
   UpperCamelCase       :    Tuple		      =      dict(snake_case_      )
   for key, value in shuffled_kwargs.items():
      if isinstance(snake_case_			,	snake_case_      ):
         UpperCamelCase       :    List[Any]		      =      [value[i] for i in indices_per_size[len(snake_case_      )]]
   return shuffled_kwargs










"""simple docstring"""



import gc
import unittest

import numpy as np
import torch

from diffusers import (
    AudioDiffusionPipeline,
    AutoencoderKL,
    DDIMScheduler,
    DDPMScheduler,
    DiffusionPipeline,
    Mel,
    UNetaDConditionModel,
    UNetaDModel,
)
from diffusers.utils import slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu


enable_full_determinism()






class 						__snake_case   (						unittest.TestCase	):





 """simple docstring"""


 def    UpperCamelCase__(       self    ):



     '''simple docstring'''




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

 @property
 def    UpperCamelCase__(       self    ):



     '''simple docstring'''




     torch.manual_seed(0    )
     __A       :		List[Any]							=	UNetaDModel(
         sample_size=(32, 64)   ,		in_channels=1   ,		out_channels=1   ,		layers_per_block=2   ,		block_out_channels=(128, 128)   ,		down_block_types=('''AttnDownBlock2D''', '''DownBlock2D''')   ,		up_block_types=('''UpBlock2D''', '''AttnUpBlock2D''')   ,		)
     return model

 @property
 def    UpperCamelCase__(       self    ):



     '''simple docstring'''




     torch.manual_seed(0    )
     __A       :		str							=	UNetaDConditionModel(
         sample_size=(64, 32)   ,		in_channels=1   ,		out_channels=1   ,		layers_per_block=2   ,		block_out_channels=(128, 128)   ,		down_block_types=('''CrossAttnDownBlock2D''', '''DownBlock2D''')   ,		up_block_types=('''UpBlock2D''', '''CrossAttnUpBlock2D''')   ,		cross_attention_dim=10   ,		)
     return model

 @property
 def    UpperCamelCase__(       self    ):



     '''simple docstring'''




     torch.manual_seed(0    )
     __A       :		int							=	AutoencoderKL(
         sample_size=(128, 64)   ,		in_channels=1   ,		out_channels=1   ,		latent_channels=1   ,		layers_per_block=2   ,		block_out_channels=(128, 128)   ,		down_block_types=('''DownEncoderBlock2D''', '''DownEncoderBlock2D''')   ,		up_block_types=('''UpDecoderBlock2D''', '''UpDecoderBlock2D''')   ,		)
     __A       :		int							=	UNetaDModel(
         sample_size=(64, 32)   ,		in_channels=1   ,		out_channels=1   ,		layers_per_block=2   ,		block_out_channels=(128, 128)   ,		down_block_types=('''AttnDownBlock2D''', '''DownBlock2D''')   ,		up_block_types=('''UpBlock2D''', '''AttnUpBlock2D''')   ,		)
     return vqvae, unet







 @slow
 def    UpperCamelCase__(       self    ):



     '''simple docstring'''




     __A       :		str							=	'''cpu'''  # ensure determinism for the device-dependent torch.Generator
     __A       :		Union[str, Any]							=	Mel(
         x_res=self.dummy_unet.config.sample_size[1]   ,		y_res=self.dummy_unet.config.sample_size[0]   ,		)

     __A       :		List[Any]							=	DDPMScheduler()
     __A       :		Optional[Any]							=	AudioDiffusionPipeline(vqvae=__lowerCamelCase   ,		unet=self.dummy_unet   ,		mel=__lowerCamelCase   ,		scheduler=__lowerCamelCase    )
     __A       :		Tuple							=	pipe.to(__lowerCamelCase    )
     pipe.set_progress_bar_config(disable=__lowerCamelCase    )

     __A       :		Tuple							=	torch.Generator(device=__lowerCamelCase    ).manual_seed(42    )
     __A       :		List[str]							=	pipe(generator=__lowerCamelCase   ,		steps=4    )
     __A       :		Union[str, Any]							=	output.audios[0]
     __A       :		str							=	output.images[0]

     __A       :		List[Any]							=	torch.Generator(device=__lowerCamelCase    ).manual_seed(42    )
     __A       :		Any							=	pipe(generator=__lowerCamelCase   ,		steps=4   ,		return_dict=__lowerCamelCase    )
     __A       :		int							=	output[0][0]

     assert audio.shape == (1, (self.dummy_unet.config.sample_size[1] - 1) * mel.hop_length)
     assert (
         image.height == self.dummy_unet.config.sample_size[0]
         and image.width == self.dummy_unet.config.sample_size[1]
     )
     __A       :		Tuple							=	np.frombuffer(image.tobytes()   ,		dtype='''uint8'''    )[:10]
     __A       :		str							=	np.frombuffer(image_from_tuple.tobytes()   ,		dtype='''uint8'''    )[:10]
     __A       :		Any							=	np.array([69, 255, 255, 255, 0, 0, 77, 181, 12, 127]    )

     assert np.abs(image_slice.flatten() - expected_slice    ).max() == 0
     assert np.abs(image_from_tuple_slice.flatten() - expected_slice    ).max() == 0

     __A       :		int							=	Mel(
         x_res=self.dummy_vqvae_and_unet[0].config.sample_size[1]   ,		y_res=self.dummy_vqvae_and_unet[0].config.sample_size[0]   ,		)

     __A       :		Any							=	DDIMScheduler()
     __A       :		Optional[Any]							=	self.dummy_vqvae_and_unet
     __A       :		int							=	AudioDiffusionPipeline(
         vqvae=self.dummy_vqvae_and_unet[0]   ,		unet=dummy_vqvae_and_unet[1]   ,		mel=__lowerCamelCase   ,		scheduler=__lowerCamelCase    )
     __A       :		Any							=	pipe.to(__lowerCamelCase    )
     pipe.set_progress_bar_config(disable=__lowerCamelCase    )

     np.random.seed(0    )
     __A       :		str							=	np.random.uniform(-1   ,		1   ,		((dummy_vqvae_and_unet[0].config.sample_size[1] - 1) * mel.hop_length,)    )
     __A       :		Union[str, Any]							=	torch.Generator(device=__lowerCamelCase    ).manual_seed(42    )
     __A       :		int							=	pipe(raw_audio=__lowerCamelCase   ,		generator=__lowerCamelCase   ,		start_step=5   ,		steps=10    )
     __A       :		Any							=	output.images[0]

     assert (
         image.height == self.dummy_vqvae_and_unet[0].config.sample_size[0]
         and image.width == self.dummy_vqvae_and_unet[0].config.sample_size[1]
     )
     __A       :		str							=	np.frombuffer(image.tobytes()   ,		dtype='''uint8'''    )[:10]
     __A       :		Optional[Any]							=	np.array([120, 117, 110, 109, 138, 167, 138, 148, 132, 121]    )

     assert np.abs(image_slice.flatten() - expected_slice    ).max() == 0

     __A       :		Union[str, Any]							=	self.dummy_unet_condition
     __A       :		List[str]							=	AudioDiffusionPipeline(
         vqvae=self.dummy_vqvae_and_unet[0]   ,		unet=__lowerCamelCase   ,		mel=__lowerCamelCase   ,		scheduler=__lowerCamelCase    )
     __A       :		Dict							=	pipe.to(__lowerCamelCase    )
     pipe.set_progress_bar_config(disable=__lowerCamelCase    )

     np.random.seed(0    )
     __A       :		int							=	torch.rand((1, 1, 10)    )
     __A       :		Optional[Any]							=	pipe(generator=__lowerCamelCase   ,		encoding=__lowerCamelCase    )
     __A       :		str							=	output.images[0]
     __A       :		Optional[Any]							=	np.frombuffer(image.tobytes()   ,		dtype='''uint8'''    )[:10]
     __A       :		Tuple							=	np.array([107, 103, 120, 127, 142, 122, 113, 122, 97, 111]    )

     assert np.abs(image_slice.flatten() - expected_slice    ).max() == 0






@slow
@require_torch_gpu
class 						__snake_case   (						unittest.TestCase	):





 """simple docstring"""


 def    UpperCamelCase__(       self    ):



     '''simple docstring'''




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







 def    UpperCamelCase__(       self    ):



     '''simple docstring'''




     __A       :		int							=	torch_device

     __A       :		List[Any]							=	DiffusionPipeline.from_pretrained('''teticio/audio-diffusion-ddim-256'''    )
     __A       :		List[Any]							=	pipe.to(__lowerCamelCase    )
     pipe.set_progress_bar_config(disable=__lowerCamelCase    )

     __A       :		Dict							=	torch.Generator(device=__lowerCamelCase    ).manual_seed(42    )
     __A       :		str							=	pipe(generator=__lowerCamelCase    )
     __A       :		Dict							=	output.audios[0]
     __A       :		List[Any]							=	output.images[0]

     assert audio.shape == (1, (pipe.unet.config.sample_size[1] - 1) * pipe.mel.hop_length)
     assert image.height == pipe.unet.config.sample_size[0] and image.width == pipe.unet.config.sample_size[1]
     __A       :		Optional[int]							=	np.frombuffer(image.tobytes()   ,		dtype='''uint8'''    )[:10]
     __A       :		Optional[Any]							=	np.array([151, 167, 154, 144, 122, 134, 121, 105, 70, 26]    )

     assert np.abs(image_slice.flatten() - expected_slice    ).max() == 0




