"""simple docstring"""
import unittest

import numpy as np

from transformers.testing_utils import require_torch, require_vision
from transformers.utils import is_torch_available, is_vision_available

from ...test_image_processing_common import ImageProcessingSavingTestMixin


if is_torch_available():
 import torch

if is_vision_available():
 from PIL import Image

 from transformers import BlipImageProcessor




class   __snake_case			(	unittest.TestCase							):



      def __init__(		self       ,     lowercase       ,     lowercase=7       ,     lowercase=3       ,     lowercase=18       ,     lowercase=30       ,     lowercase=4_00       ,     lowercase=True       ,     lowercase=None       ,     lowercase=True       ,     lowercase=False       ,     lowercase=[0.48145466, 0.4578275, 0.40821073]       ,     lowercase=[0.26862954, 0.26130258, 0.27577711]       ,     lowercase=True       ,     )      ->     Optional[int]:





        '''simple docstring'''





        a__:	Dict     				=      size if size is not None else {'height': 20, 'width': 20}
        a__:	Dict     				=      parent
        a__:	Union[str, Any]     				=      batch_size
        a__:	Dict     				=      num_channels
        a__:	List[Any]     				=      image_size
        a__:	Optional[int]     				=      min_resolution
        a__:	List[str]     				=      max_resolution
        a__:	Optional[Any]     				=      do_resize
        a__:	Optional[Any]     				=      size
        a__:	Any     				=      do_normalize
        a__:	Union[str, Any]     				=      image_mean
        a__:	Dict     				=      image_std
        a__:	int     				=      do_pad
        a__:	int     				=      do_convert_rgb



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





        '''simple docstring'''





        return {
            "do_resize": self.do_resize,
            "size": self.size,
            "do_normalize": self.do_normalize,
            "image_mean": self.image_mean,
            "image_std": self.image_std,
            "do_convert_rgb": self.do_convert_rgb,
            "do_pad": self.do_pad,
        }



      def     lowerCamelCase_  (		self       ,     lowercase=False       ,     lowercase=False       ,     lowercase=False)      ->     str:





        '''simple docstring'''





        assert not (numpify and torchify), "You cannot specify both numpy and PyTorch tensors at the same time"

        if equal_resolution:
          a__:	List[str]     				=      []
          for i in range(self.batch_size):
            image_inputs.append(
                np.random.randint(
                    2_55       ,     size=(self.num_channels, self.max_resolution, self.max_resolution)       ,     dtype=np.uinta))
        else:
          a__:	List[str]     				=      []
          for i in range(self.batch_size):
            a__				,       a__:	Tuple     				=      np.random.choice(np.arange(self.min_resolution       ,     self.max_resolution)       ,     2)
            image_inputs.append(np.random.randint(2_55       ,     size=(self.num_channels, width, height)       ,     dtype=np.uinta))

        if not numpify and not torchify:
          # PIL expects the channel dimension as last dimension
          a__:	Union[str, Any]     				=      [Image.fromarray(np.moveaxis(lowercase       ,     0       ,     -1)) for x in image_inputs]

        if torchify:
          a__:	int     				=      [torch.from_numpy(lowercase) for x in image_inputs]

        return image_inputs







@require_torch
@require_vision
class   __snake_case			(	__lowerCAmelCase			, unittest.TestCase							):
      a__								=						BlipImageProcessor if is_vision_available() else None



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





        '''simple docstring'''





        a__:	int     				=      BlipImageProcessingTester(self)



      @property
      def     lowerCamelCase_  (		self)      ->     Optional[Any]:





        '''simple docstring'''





        return self.image_processor_tester.prepare_image_processor_dict()



      def     lowerCamelCase_  (		self)      ->     Any:





        '''simple docstring'''





        a__:	Optional[int]     				=      self.image_processing_class(**self.image_processor_dict)
        self.assertTrue(hasattr(lowercase       ,     'do_resize'))
        self.assertTrue(hasattr(lowercase       ,     'size'))
        self.assertTrue(hasattr(lowercase       ,     'do_normalize'))
        self.assertTrue(hasattr(lowercase       ,     'image_mean'))
        self.assertTrue(hasattr(lowercase       ,     'image_std'))
        self.assertTrue(hasattr(lowercase       ,     'do_convert_rgb'))



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





        '''simple docstring'''





        pass



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





        '''simple docstring'''





        a__:	Dict     				=      self.image_processing_class(**self.image_processor_dict)
        # create random PIL images
        a__:	Any     				=      self.image_processor_tester.prepare_inputs(equal_resolution=lowercase)
        for image in image_inputs:
          self.assertIsInstance(lowercase       ,     Image.Image)

        # Test not batched input
        a__:	Tuple     				=      image_processor(image_inputs[0]       ,     return_tensors='pt').pixel_values
        self.assertEqual(
            encoded_images.shape       ,     (
                1,
                self.image_processor_tester.num_channels,
                self.image_processor_tester.size['height'],
                self.image_processor_tester.size['width'],
            )       ,     )

        # Test batched
        a__:	Tuple     				=      image_processor(lowercase       ,     return_tensors='pt').pixel_values
        self.assertEqual(
            encoded_images.shape       ,     (
                self.image_processor_tester.batch_size,
                self.image_processor_tester.num_channels,
                self.image_processor_tester.size['height'],
                self.image_processor_tester.size['width'],
            )       ,     )



      def     lowerCamelCase_  (		self)      ->     str:





        '''simple docstring'''





        a__:	int     				=      self.image_processing_class(**self.image_processor_dict)
        # create random numpy tensors
        a__:	Optional[Any]     				=      self.image_processor_tester.prepare_inputs(equal_resolution=lowercase       ,     numpify=lowercase)
        for image in image_inputs:
          self.assertIsInstance(lowercase       ,     np.ndarray)

        # Test not batched input
        a__:	Dict     				=      image_processor(image_inputs[0]       ,     return_tensors='pt').pixel_values
        self.assertEqual(
            encoded_images.shape       ,     (
                1,
                self.image_processor_tester.num_channels,
                self.image_processor_tester.size['height'],
                self.image_processor_tester.size['width'],
            )       ,     )

        # Test batched
        a__:	int     				=      image_processor(lowercase       ,     return_tensors='pt').pixel_values
        self.assertEqual(
            encoded_images.shape       ,     (
                self.image_processor_tester.batch_size,
                self.image_processor_tester.num_channels,
                self.image_processor_tester.size['height'],
                self.image_processor_tester.size['width'],
            )       ,     )



      def     lowerCamelCase_  (		self)      ->     str:





        '''simple docstring'''





        a__:	int     				=      self.image_processing_class(**self.image_processor_dict)
        # create random PyTorch tensors
        a__:	List[str]     				=      self.image_processor_tester.prepare_inputs(equal_resolution=lowercase       ,     torchify=lowercase)
        for image in image_inputs:
          self.assertIsInstance(lowercase       ,     torch.Tensor)

        # Test not batched input
        a__:	Optional[Any]     				=      image_processor(image_inputs[0]       ,     return_tensors='pt').pixel_values
        self.assertEqual(
            encoded_images.shape       ,     (
                1,
                self.image_processor_tester.num_channels,
                self.image_processor_tester.size['height'],
                self.image_processor_tester.size['width'],
            )       ,     )

        # Test batched
        a__:	Tuple     				=      image_processor(lowercase       ,     return_tensors='pt').pixel_values
        self.assertEqual(
            encoded_images.shape       ,     (
                self.image_processor_tester.batch_size,
                self.image_processor_tester.num_channels,
                self.image_processor_tester.size['height'],
                self.image_processor_tester.size['width'],
            )       ,     )







@require_torch
@require_vision
class   __snake_case			(	__lowerCAmelCase			, unittest.TestCase							):
      a__								=						BlipImageProcessor if is_vision_available() else None



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





        '''simple docstring'''





        a__:	Optional[Any]     				=      BlipImageProcessingTester(self       ,     num_channels=4)
        a__:	Union[str, Any]     				=      3



      @property
      def     lowerCamelCase_  (		self)      ->     Dict:





        '''simple docstring'''





        return self.image_processor_tester.prepare_image_processor_dict()



      def     lowerCamelCase_  (		self)      ->     Dict:





        '''simple docstring'''





        a__:	Dict     				=      self.image_processing_class(**self.image_processor_dict)
        self.assertTrue(hasattr(lowercase       ,     'do_resize'))
        self.assertTrue(hasattr(lowercase       ,     'size'))
        self.assertTrue(hasattr(lowercase       ,     'do_normalize'))
        self.assertTrue(hasattr(lowercase       ,     'image_mean'))
        self.assertTrue(hasattr(lowercase       ,     'image_std'))
        self.assertTrue(hasattr(lowercase       ,     'do_convert_rgb'))



      def     lowerCamelCase_  (		self)      ->     Union[str, Any]:





        '''simple docstring'''





        pass



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





        '''simple docstring'''





        a__:	Optional[int]     				=      self.image_processing_class(**self.image_processor_dict)
        # create random PIL images
        a__:	Dict     				=      self.image_processor_tester.prepare_inputs(equal_resolution=lowercase)
        for image in image_inputs:
          self.assertIsInstance(lowercase       ,     Image.Image)

        # Test not batched input
        a__:	Union[str, Any]     				=      image_processor(image_inputs[0]       ,     return_tensors='pt').pixel_values
        self.assertEqual(
            encoded_images.shape       ,     (
                1,
                self.expected_encoded_image_num_channels,
                self.image_processor_tester.size['height'],
                self.image_processor_tester.size['width'],
            )       ,     )

        # Test batched
        a__:	Dict     				=      image_processor(lowercase       ,     return_tensors='pt').pixel_values
        self.assertEqual(
            encoded_images.shape       ,     (
                self.image_processor_tester.batch_size,
                self.expected_encoded_image_num_channels,
                self.image_processor_tester.size['height'],
                self.image_processor_tester.size['width'],
            )       ,     )






"""simple docstring"""






import torch

from diffusers import DDIMScheduler

from .test_schedulers import SchedulerCommonTest


class      __lowerCamelCase	(       a__					):

     '''simple docstring'''
     A_							:						Tuple     =		(DDIMScheduler,)
     A_							:						Tuple     =		(('eta', 0.0), ('num_inference_steps', 50))


     def 				_UpperCAmelCase   (   self     ,					**__UpperCAmelCase				)							->				str:
          _a     						=					{
              '''num_train_timesteps''': 1000,
              '''beta_start''': 0.0001,
              '''beta_end''': 0.02,
              '''beta_schedule''': '''linear''',
              '''clip_sample''': True,
          }

          config.update(**__UpperCAmelCase				)
          return config


     def 				_UpperCAmelCase   (   self     ,					**__UpperCAmelCase				)							->				List[Any]:
          _a     						=					self.scheduler_classes[0]
          _a     						=					self.get_scheduler_config(**__UpperCAmelCase				)
          _a     						=					scheduler_class(**__UpperCAmelCase				)

          _a						,   _a     						=					10, 0.0

          _a     						=					self.dummy_model()
          _a     						=					self.dummy_sample_deter

          scheduler.set_timesteps(__UpperCAmelCase				)

          for t in scheduler.timesteps:
               _a     						=					model(__UpperCAmelCase     ,					__UpperCAmelCase				)
               _a     						=					scheduler.step(__UpperCAmelCase     ,					__UpperCAmelCase     ,					__UpperCAmelCase     ,					__UpperCAmelCase				).prev_sample

          return sample


     def 				_UpperCAmelCase   (   self				)							->				str:
          for timesteps in [100, 500, 1000]:
               self.check_over_configs(num_train_timesteps=__UpperCAmelCase				)


     def 				_UpperCAmelCase   (   self				)							->				Dict:
          for steps_offset in [0, 1]:
               self.check_over_configs(steps_offset=__UpperCAmelCase				)

          _a     						=					self.scheduler_classes[0]
          _a     						=					self.get_scheduler_config(steps_offset=1				)
          _a     						=					scheduler_class(**__UpperCAmelCase				)
          scheduler.set_timesteps(5				)
          assert torch.equal(scheduler.timesteps     ,					torch.LongTensor([801, 601, 401, 201, 1]				)				)


     def 				_UpperCAmelCase   (   self				)							->				int:
          for beta_start, beta_end in zip([0.0001, 0.001, 0.01, 0.1]     ,					[0.002, 0.02, 0.2, 2]				):
               self.check_over_configs(beta_start=__UpperCAmelCase     ,					beta_end=__UpperCAmelCase				)


     def 				_UpperCAmelCase   (   self				)							->				Union[str, Any]:
          for schedule in ["linear", "squaredcos_cap_v2"]:
               self.check_over_configs(beta_schedule=__UpperCAmelCase				)


     def 				_UpperCAmelCase   (   self				)							->				List[str]:
          for prediction_type in ["epsilon", "v_prediction"]:
               self.check_over_configs(prediction_type=__UpperCAmelCase				)


     def 				_UpperCAmelCase   (   self				)							->				int:
          for clip_sample in [True, False]:
               self.check_over_configs(clip_sample=__UpperCAmelCase				)


     def 				_UpperCAmelCase   (   self				)							->				Union[str, Any]:
          for timestep_spacing in ["trailing", "leading"]:
               self.check_over_configs(timestep_spacing=__UpperCAmelCase				)


     def 				_UpperCAmelCase   (   self				)							->				List[str]:
          for rescale_betas_zero_snr in [True, False]:
               self.check_over_configs(rescale_betas_zero_snr=__UpperCAmelCase				)


     def 				_UpperCAmelCase   (   self				)							->				List[str]:
          self.check_over_configs(thresholding=__UpperCAmelCase				)
          for threshold in [0.5, 1.0, 2.0]:
               for prediction_type in ["epsilon", "v_prediction"]:
                    self.check_over_configs(
                        thresholding=__UpperCAmelCase     ,					prediction_type=__UpperCAmelCase     ,					sample_max_value=__UpperCAmelCase     ,					)


     def 				_UpperCAmelCase   (   self				)							->				int:
          for t in [1, 10, 49]:
               self.check_over_forward(time_step=__UpperCAmelCase				)


     def 				_UpperCAmelCase   (   self				)							->				Tuple:
          for t, num_inference_steps in zip([1, 10, 50]     ,					[10, 50, 500]				):
               self.check_over_forward(time_step=__UpperCAmelCase     ,					num_inference_steps=__UpperCAmelCase				)


     def 				_UpperCAmelCase   (   self				)							->				Optional[Any]:
          for t, eta in zip([1, 10, 49]     ,					[0.0, 0.5, 1.0]				):
               self.check_over_forward(time_step=__UpperCAmelCase     ,					eta=__UpperCAmelCase				)


     def 				_UpperCAmelCase   (   self				)							->				int:
          _a     						=					self.scheduler_classes[0]
          _a     						=					self.get_scheduler_config()
          _a     						=					scheduler_class(**__UpperCAmelCase				)

          assert torch.sum(torch.abs(scheduler._get_variance(0     ,					0				) - 0.0				)				) < 1e-5
          assert torch.sum(torch.abs(scheduler._get_variance(420     ,					400				) - 0.14771				)				) < 1e-5
          assert torch.sum(torch.abs(scheduler._get_variance(980     ,					960				) - 0.32460				)				) < 1e-5
          assert torch.sum(torch.abs(scheduler._get_variance(0     ,					0				) - 0.0				)				) < 1e-5
          assert torch.sum(torch.abs(scheduler._get_variance(487     ,					486				) - 0.00979				)				) < 1e-5
          assert torch.sum(torch.abs(scheduler._get_variance(999     ,					998				) - 0.02				)				) < 1e-5


     def 				_UpperCAmelCase   (   self				)							->				Optional[int]:
          _a     						=					self.full_loop()

          _a     						=					torch.sum(torch.abs(__UpperCAmelCase				)				)
          _a     						=					torch.mean(torch.abs(__UpperCAmelCase				)				)

          assert abs(result_sum.item() - 172.0067				) < 1e-2
          assert abs(result_mean.item() - 0.223967				) < 1e-3


     def 				_UpperCAmelCase   (   self				)							->				Any:
          _a     						=					self.full_loop(prediction_type='''v_prediction'''				)

          _a     						=					torch.sum(torch.abs(__UpperCAmelCase				)				)
          _a     						=					torch.mean(torch.abs(__UpperCAmelCase				)				)

          assert abs(result_sum.item() - 52.5302				) < 1e-2
          assert abs(result_mean.item() - 0.0684				) < 1e-3


     def 				_UpperCAmelCase   (   self				)							->				List[str]:
          # We specify different beta, so that the first alpha is 0.99
          _a     						=					self.full_loop(set_alpha_to_one=__UpperCAmelCase     ,					beta_start=0.01				)
          _a     						=					torch.sum(torch.abs(__UpperCAmelCase				)				)
          _a     						=					torch.mean(torch.abs(__UpperCAmelCase				)				)

          assert abs(result_sum.item() - 149.8295				) < 1e-2
          assert abs(result_mean.item() - 0.1951				) < 1e-3





     def 				_UpperCAmelCase   (   self				)							->				int:
          # We specify different beta, so that the first alpha is 0.99
          _a     						=					self.full_loop(set_alpha_to_one=__UpperCAmelCase     ,					beta_start=0.01				)
          _a     						=					torch.sum(torch.abs(__UpperCAmelCase				)				)
          _a     						=					torch.mean(torch.abs(__UpperCAmelCase				)				)

          assert abs(result_sum.item() - 149.0784				) < 1e-2
          assert abs(result_mean.item() - 0.1941				) < 1e-3