

'''simple docstring'''
def  _A		(     snake_case		,							snake_case					)      ->     int:





   while a != 0:
      _lowercase      :				List[Any]      					=       b % a, a
   return b







def  _A		(     snake_case		,							snake_case					)      ->     int:





   if gcd(__lowerCAmelCase		,							__lowerCAmelCase					) != 1:
      _lowercase      :				List[str]      					=       F'''mod inverse of {a!r} and {m!r} does not exist'''
      raise ValueError(__lowerCAmelCase					)
   _lowercase      :				Optional[int]      					=       1, 0, a
   _lowercase      :				Union[str, Any]      					=       0, 1, m
   while va != 0:
      _lowercase      :				Optional[Any]      					=       ua // va
      _lowercase      :				Optional[int]      					=       (ua - q * va), (ua - q * va), (ua - q * va), va, va, va
   return ua % m









'''simple docstring'''
import random
import unittest

import torch

from diffusers import IFImgaImgSuperResolutionPipeline
from diffusers.utils import floats_tensor
from diffusers.utils.import_utils import is_xformers_available
from diffusers.utils.testing_utils import skip_mps, torch_device

from ..pipeline_params import TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS, TEXT_GUIDED_IMAGE_VARIATION_PARAMS
from ..test_pipelines_common import PipelineTesterMixin
from . import IFPipelineTesterMixin


@skip_mps
class        a__  (							lowerCamelCase_  ,				lowerCamelCase_  ,				unittest.TestCase  ):
   _SCREAMING_SNAKE_CASE   :					List[str]     	=							IFImgaImgSuperResolutionPipeline
   _SCREAMING_SNAKE_CASE   :					int     	=							TEXT_GUIDED_IMAGE_VARIATION_PARAMS - {'width', 'height'}
   _SCREAMING_SNAKE_CASE   :					List[str]     	=							TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS.union({'original_image'}  )
   _SCREAMING_SNAKE_CASE   :					Optional[int]     	=							PipelineTesterMixin.required_optional_params - {'latents'}


   def 						_lowerCamelCase       (			self  ):





      """simple docstring"""





      return self._get_superresolution_dummy_components()


   def 						_lowerCamelCase       (			self      ,    _UpperCamelCase      ,    _UpperCamelCase=0  ):





      """simple docstring"""





      if str(_UpperCamelCase  ).startswith("mps"  ):
         _lowercase      :				Tuple      					=       torch.manual_seed(_UpperCamelCase  )
      else:
         _lowercase      :				int      					=       torch.Generator(device=_UpperCamelCase  ).manual_seed(_UpperCamelCase  )

      _lowercase      :				List[Any]      					=       floats_tensor((1, 3, 32, 32)      ,    rng=random.Random(_UpperCamelCase  )  ).to(_UpperCamelCase  )
      _lowercase      :				Optional[int]      					=       floats_tensor((1, 3, 16, 16)      ,    rng=random.Random(_UpperCamelCase  )  ).to(_UpperCamelCase  )

      _lowercase      :				List[str]      					=       {
          "prompt": "A painting of a squirrel eating a burger",
          "image": image,
          "original_image": original_image,
          "generator": generator,
          "num_inference_steps": 2,
          "output_type": "numpy",
      }

      return inputs


   @unittest.skipIf(
       torch_device != "cuda" or not is_xformers_available()      ,    reason="XFormers attention is only available with CUDA and `xformers` installed"      ,    )
   def 						_lowerCamelCase       (			self  ):





      """simple docstring"""





      self._test_xformers_attention_forwardGenerator_pass(expected_max_diff=1E-3  )


   def 						_lowerCamelCase       (			self  ):





      """simple docstring"""





      self._test_save_load_optional_components()


   @unittest.skipIf(torch_device != "cuda"      ,    reason="float16 requires CUDA"  )
   def 						_lowerCamelCase       (			self  ):





      """simple docstring"""





      super().test_save_load_floataa(expected_max_diff=1E-1  )


   def 						_lowerCamelCase       (			self  ):





      """simple docstring"""





      self._test_attention_slicing_forward_pass(expected_max_diff=1E-2  )


   def 						_lowerCamelCase       (			self  ):





      """simple docstring"""





      self._test_save_load_local()






   def 						_lowerCamelCase       (			self  ):





      """simple docstring"""





      self._test_inference_batch_single_identical(
          expected_max_diff=1E-2      ,    )






