


from __future__ import annotations

from typing import Generic, TypeVar

_UpperCAmelCase      :	int  =TypeVar("""T""")







class 					snake_case__(				__SCREAMING_SNAKE_CASE				):







						'''simple docstring'''




						pass







class 					snake_case__(				__SCREAMING_SNAKE_CASE				):







						'''simple docstring'''




						pass







class 					snake_case__(				Generic[T]				):







						'''simple docstring'''




						def __init__(					self ,    __lowercase = 1_0				)       ->     List[Any]:
										lowerCAmelCase_			:   Union[str, Any]     					=					[]
										lowerCAmelCase_			:   Optional[Any]     					=					limit




						def __bool__(					self				)       ->     Optional[Any]:
										return bool(self.stack				)




						def __str__(					self				)       ->     List[Any]:
										return str(self.stack				)




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


										if len(self.stack				) >= self.limit:
														raise StackOverflowError
										self.stack.append(__UpperCamelCase				)




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


										if not self.stack:
														raise StackUnderflowError
										return self.stack.pop()




						def     lowercase_			(					self				)       ->     Any:


										if not self.stack:
														raise StackUnderflowError
										return self.stack[-1]




						def     lowercase_			(					self				)       ->     List[Any]:
										return not bool(self.stack				)




						def     lowercase_			(					self				)       ->     Optional[int]:
										return self.size() == self.limit




						def     lowercase_			(					self				)       ->     Union[str, Any]:
										return len(self.stack				)




						def __contains__(					self ,    __lowercase				)       ->     Union[str, Any]:
										return item in self.stack






def       lowerCAmelCase			(		)->			None:
				lowerCAmelCase_			:   int     					=					Stack(10			)
				assert bool(a__			) is False
				assert stack.is_empty() is True
				assert stack.is_full() is False
				assert str(a__			) == "[]"

				try:
								lowerCAmelCase_			:   str     					=					stack.pop()
								raise AssertionError  # This should not happen
				except StackUnderflowError:
								assert True  # This should happen

				try:
								lowerCAmelCase_			:   Optional[Any]     					=					stack.peek()
								raise AssertionError  # This should not happen
				except StackUnderflowError:
								assert True  # This should happen

				for i in range(10			):
								assert stack.size() == i
								stack.push(a__			)

				assert bool(a__			)
				assert not stack.is_empty()
				assert stack.is_full()
				assert str(a__			) == str(list(range(10			)			)			)
				assert stack.pop() == 9
				assert stack.peek() == 8

				stack.push(100			)
				assert str(a__			) == str([0, 1, 2, 3, 4, 5, 6, 7, 8, 100]			)

				try:
								stack.push(200			)
								raise AssertionError  # This should not happen
				except StackOverflowError:
								assert True  # This should happen

				assert not stack.is_empty()
				assert stack.size() == 10

				assert 5 in stack
				assert 55 not in stack


if __name__ == "__main__":
						test_stack()

import tempfile

import torch

from diffusers import (
    DEISMultistepScheduler,
    DPMSolverMultistepScheduler,
    DPMSolverSinglestepScheduler,
    UniPCMultistepScheduler,
)

from .test_schedulers import SchedulerCommonTest

class 		lowercase_							(							__SCREAMING_SNAKE_CASE					):
 A__    :					List[Any]    =     (DPMSolverMultistepScheduler,)
 A__    :					List[str]    =     (("""num_inference_steps""", 25),)

 def lowerCamelCase_					(   self  ,						**__UpperCamelCase  ):




        """simple docstring"""


        UpperCamelCase_											=							{
            """num_train_timesteps""": 1_0_0_0,
            """beta_start""": 0.0_001,
            """beta_end""": 0.02,
            """beta_schedule""": """linear""",
            """solver_order""": 2,
            """prediction_type""": """epsilon""",
            """thresholding""": False,
            """sample_max_value""": 1.0,
            """algorithm_type""": """dpmsolver++""",
            """solver_type""": """midpoint""",
            """lower_order_final""": False,
            """lambda_min_clipped""": -float("""inf"""  ),
            """variance_type""": None,
        }

        config.update(**__UpperCamelCase  )
        return config

 def lowerCamelCase_					(   self  ,						__UpperCamelCase=0  ,						**__UpperCamelCase  ):




        """simple docstring"""


        UpperCamelCase_											=							dict(self.forward_default_kwargs  )
        UpperCamelCase_											=							kwargs.pop("""num_inference_steps"""  ,						__UpperCamelCase  )
        UpperCamelCase_											=							self.dummy_sample
        UpperCamelCase_											=							0.1 * sample
        UpperCamelCase_											=							[residual + 0.2, residual + 0.15, residual + 0.10]

        for scheduler_class in self.scheduler_classes:
               UpperCamelCase_											=							self.get_scheduler_config(**__UpperCamelCase  )
               UpperCamelCase_											=							scheduler_class(**__UpperCamelCase  )
               scheduler.set_timesteps(__UpperCamelCase  )
               # copy over dummy past residuals
               UpperCamelCase_											=							dummy_past_residuals[: scheduler.config.solver_order]

               with tempfile.TemporaryDirectory() as tmpdirname:
                      scheduler.save_config(__UpperCamelCase  )
                      UpperCamelCase_											=							scheduler_class.from_pretrained(__UpperCamelCase  )
                      new_scheduler.set_timesteps(__UpperCamelCase  )
                      # copy over dummy past residuals
                      UpperCamelCase_											=							dummy_past_residuals[: new_scheduler.config.solver_order]

               UpperCamelCase_							,					UpperCamelCase_											=							sample, sample
               for t in range(__UpperCamelCase  ,						time_step + scheduler.config.solver_order + 1  ):
                      UpperCamelCase_											=							scheduler.step(__UpperCamelCase  ,						__UpperCamelCase  ,						__UpperCamelCase  ,						**__UpperCamelCase  ).prev_sample
                      UpperCamelCase_											=							new_scheduler.step(__UpperCamelCase  ,						__UpperCamelCase  ,						__UpperCamelCase  ,						**__UpperCamelCase  ).prev_sample

                      assert torch.sum(torch.abs(output - new_output  )  ) < 1e-5, "Scheduler outputs are not identical"

 def lowerCamelCase_					(   self  ):




        """simple docstring"""


        pass

 def lowerCamelCase_					(   self  ,						__UpperCamelCase=0  ,						**__UpperCamelCase  ):




        """simple docstring"""


        UpperCamelCase_											=							dict(self.forward_default_kwargs  )
        UpperCamelCase_											=							kwargs.pop("""num_inference_steps"""  ,						__UpperCamelCase  )
        UpperCamelCase_											=							self.dummy_sample
        UpperCamelCase_											=							0.1 * sample
        UpperCamelCase_											=							[residual + 0.2, residual + 0.15, residual + 0.10]

        for scheduler_class in self.scheduler_classes:
               UpperCamelCase_											=							self.get_scheduler_config()
               UpperCamelCase_											=							scheduler_class(**__UpperCamelCase  )
               scheduler.set_timesteps(__UpperCamelCase  )

               # copy over dummy past residuals (must be after setting timesteps)
               UpperCamelCase_											=							dummy_past_residuals[: scheduler.config.solver_order]

               with tempfile.TemporaryDirectory() as tmpdirname:
                      scheduler.save_config(__UpperCamelCase  )
                      UpperCamelCase_											=							scheduler_class.from_pretrained(__UpperCamelCase  )
                      # copy over dummy past residuals
                      new_scheduler.set_timesteps(__UpperCamelCase  )

                      # copy over dummy past residual (must be after setting timesteps)
                      UpperCamelCase_											=							dummy_past_residuals[: new_scheduler.config.solver_order]

               UpperCamelCase_											=							scheduler.step(__UpperCamelCase  ,						__UpperCamelCase  ,						__UpperCamelCase  ,						**__UpperCamelCase  ).prev_sample
               UpperCamelCase_											=							new_scheduler.step(__UpperCamelCase  ,						__UpperCamelCase  ,						__UpperCamelCase  ,						**__UpperCamelCase  ).prev_sample

               assert torch.sum(torch.abs(output - new_output  )  ) < 1e-5, "Scheduler outputs are not identical"

 def lowerCamelCase_					(   self  ,						__UpperCamelCase=None  ,						**__UpperCamelCase  ):




        """simple docstring"""


        if scheduler is None:
               UpperCamelCase_											=							self.scheduler_classes[0]
               UpperCamelCase_											=							self.get_scheduler_config(**__UpperCamelCase  )
               UpperCamelCase_											=							scheduler_class(**__UpperCamelCase  )

        UpperCamelCase_											=							1_0
        UpperCamelCase_											=							self.dummy_model()
        UpperCamelCase_											=							self.dummy_sample_deter
        scheduler.set_timesteps(__UpperCamelCase  )

        for i, t in enumerate(scheduler.timesteps  ):
               UpperCamelCase_											=							model(__UpperCamelCase  ,						__UpperCamelCase  )
               UpperCamelCase_											=							scheduler.step(__UpperCamelCase  ,						__UpperCamelCase  ,						__UpperCamelCase  ).prev_sample

        return sample

 def lowerCamelCase_					(   self  ):




        """simple docstring"""


        UpperCamelCase_											=							dict(self.forward_default_kwargs  )

        UpperCamelCase_											=							kwargs.pop("""num_inference_steps"""  ,						__UpperCamelCase  )

        for scheduler_class in self.scheduler_classes:
               UpperCamelCase_											=							self.get_scheduler_config()
               UpperCamelCase_											=							scheduler_class(**__UpperCamelCase  )

               UpperCamelCase_											=							self.dummy_sample
               UpperCamelCase_											=							0.1 * sample

               if num_inference_steps is not None and hasattr(__UpperCamelCase  ,						"""set_timesteps"""  ):
                      scheduler.set_timesteps(__UpperCamelCase  )
               elif num_inference_steps is not None and not hasattr(__UpperCamelCase  ,						"""set_timesteps"""  ):
                      UpperCamelCase_											=							num_inference_steps

               # copy over dummy past residuals (must be done after set_timesteps)
               UpperCamelCase_											=							[residual + 0.2, residual + 0.15, residual + 0.10]
               UpperCamelCase_											=							dummy_past_residuals[: scheduler.config.solver_order]

               UpperCamelCase_											=							scheduler.timesteps[5]
               UpperCamelCase_											=							scheduler.timesteps[6]

               UpperCamelCase_											=							scheduler.step(__UpperCamelCase  ,						__UpperCamelCase  ,						__UpperCamelCase  ,						**__UpperCamelCase  ).prev_sample
               UpperCamelCase_											=							scheduler.step(__UpperCamelCase  ,						__UpperCamelCase  ,						__UpperCamelCase  ,						**__UpperCamelCase  ).prev_sample

               self.assertEqual(output_a.shape  ,						sample.shape  )
               self.assertEqual(output_a.shape  ,						output_a.shape  )

 def lowerCamelCase_					(   self  ):




        """simple docstring"""


        for timesteps in [2_5, 5_0, 1_0_0, 9_9_9, 1_0_0_0]:
               self.check_over_configs(num_train_timesteps=__UpperCamelCase  )

 def lowerCamelCase_					(   self  ):




        """simple docstring"""


        self.check_over_configs(thresholding=__UpperCamelCase  )
        for order in [1, 2, 3]:
               for solver_type in ["midpoint", "heun"]:
                      for threshold in [0.5, 1.0, 2.0]:
                             for prediction_type in ["epsilon", "sample"]:
                                    self.check_over_configs(
                                        thresholding=__UpperCamelCase  ,						prediction_type=__UpperCamelCase  ,						sample_max_value=__UpperCamelCase  ,						algorithm_type="""dpmsolver++"""  ,						solver_order=__UpperCamelCase  ,						solver_type=__UpperCamelCase  ,						)

 def lowerCamelCase_					(   self  ):




        """simple docstring"""


        for prediction_type in ["epsilon", "v_prediction"]:
               self.check_over_configs(prediction_type=__UpperCamelCase  )

 def lowerCamelCase_					(   self  ):




        """simple docstring"""


        for algorithm_type in ["dpmsolver", "dpmsolver++", "sde-dpmsolver", "sde-dpmsolver++"]:
               for solver_type in ["midpoint", "heun"]:
                      for order in [1, 2, 3]:
                             for prediction_type in ["epsilon", "sample"]:
                                    if algorithm_type in ["sde-dpmsolver", "sde-dpmsolver++"]:
                                           if order == 3:
                                                  continue
                                    else:
                                           self.check_over_configs(
                                               solver_order=__UpperCamelCase  ,						solver_type=__UpperCamelCase  ,						prediction_type=__UpperCamelCase  ,						algorithm_type=__UpperCamelCase  ,						)
                                    UpperCamelCase_											=							self.full_loop(
                                        solver_order=__UpperCamelCase  ,						solver_type=__UpperCamelCase  ,						prediction_type=__UpperCamelCase  ,						algorithm_type=__UpperCamelCase  ,						)
                                    assert not torch.isnan(__UpperCamelCase  ).any(), "Samples have nan numbers"

 def lowerCamelCase_					(   self  ):




        """simple docstring"""


        self.check_over_configs(lower_order_final=__UpperCamelCase  )
        self.check_over_configs(lower_order_final=__UpperCamelCase  )

 def lowerCamelCase_					(   self  ):




        """simple docstring"""


        self.check_over_configs(lambda_min_clipped=-float("""inf"""  )  )
        self.check_over_configs(lambda_min_clipped=-5.1  )

 def lowerCamelCase_					(   self  ):




        """simple docstring"""


        self.check_over_configs(variance_type=__UpperCamelCase  )
        self.check_over_configs(variance_type="""learned_range"""  )

 def lowerCamelCase_					(   self  ):




        """simple docstring"""


        for num_inference_steps in [1, 2, 3, 5, 1_0, 5_0, 1_0_0, 9_9_9, 1_0_0_0]:
               self.check_over_forward(num_inference_steps=__UpperCamelCase  ,						time_step=0  )

 def lowerCamelCase_					(   self  ):




        """simple docstring"""


        UpperCamelCase_											=							self.full_loop()
        UpperCamelCase_											=							torch.mean(torch.abs(__UpperCamelCase  )  )

        assert abs(result_mean.item() - 0.3_301  ) < 1e-3

 def lowerCamelCase_					(   self  ):




        """simple docstring"""


        UpperCamelCase_											=							self.full_loop(thresholding=__UpperCamelCase  ,						dynamic_thresholding_ratio=0.87  ,						sample_max_value=0.5  )
        UpperCamelCase_											=							torch.mean(torch.abs(__UpperCamelCase  )  )

        assert abs(result_mean.item() - 1.1_364  ) < 1e-3

 def lowerCamelCase_					(   self  ):




        """simple docstring"""


        UpperCamelCase_											=							self.full_loop(prediction_type="""v_prediction"""  )
        UpperCamelCase_											=							torch.mean(torch.abs(__UpperCamelCase  )  )

        assert abs(result_mean.item() - 0.2_251  ) < 1e-3

 def lowerCamelCase_					(   self  ):




        """simple docstring"""


        UpperCamelCase_											=							self.full_loop(prediction_type="""v_prediction"""  ,						use_karras_sigmas=__UpperCamelCase  )
        UpperCamelCase_											=							torch.mean(torch.abs(__UpperCamelCase  )  )

        assert abs(result_mean.item() - 0.2_096  ) < 1e-3

 def lowerCamelCase_					(   self  ):




        """simple docstring"""


        UpperCamelCase_											=							DPMSolverMultistepScheduler(**self.get_scheduler_config()  )
        UpperCamelCase_											=							self.full_loop(scheduler=__UpperCamelCase  )
        UpperCamelCase_											=							torch.mean(torch.abs(__UpperCamelCase  )  )

        assert abs(result_mean.item() - 0.3_301  ) < 1e-3

        UpperCamelCase_											=							DPMSolverSinglestepScheduler.from_config(scheduler.config  )
        UpperCamelCase_											=							UniPCMultistepScheduler.from_config(scheduler.config  )
        UpperCamelCase_											=							DEISMultistepScheduler.from_config(scheduler.config  )
        UpperCamelCase_											=							DPMSolverMultistepScheduler.from_config(scheduler.config  )

        UpperCamelCase_											=							self.full_loop(scheduler=__UpperCamelCase  )
        UpperCamelCase_											=							torch.mean(torch.abs(__UpperCamelCase  )  )

        assert abs(result_mean.item() - 0.3_301  ) < 1e-3

 def lowerCamelCase_					(   self  ):




        """simple docstring"""


        UpperCamelCase_											=							self.scheduler_classes[0]
        UpperCamelCase_											=							self.get_scheduler_config(thresholding=__UpperCamelCase  ,						dynamic_thresholding_ratio=0  )
        UpperCamelCase_											=							scheduler_class(**__UpperCamelCase  )

        UpperCamelCase_											=							1_0
        UpperCamelCase_											=							self.dummy_model()
        UpperCamelCase_											=							self.dummy_sample_deter.half()
        scheduler.set_timesteps(__UpperCamelCase  )

        for i, t in enumerate(scheduler.timesteps  ):
               UpperCamelCase_											=							model(__UpperCamelCase  ,						__UpperCamelCase  )
               UpperCamelCase_											=							scheduler.step(__UpperCamelCase  ,						__UpperCamelCase  ,						__UpperCamelCase  ).prev_sample

        assert sample.dtype == torch.floataa

 def lowerCamelCase_					(   self  ,						**__UpperCamelCase  ):




        """simple docstring"""


        for scheduler_class in self.scheduler_classes:
               UpperCamelCase_											=							self.get_scheduler_config(**__UpperCamelCase  )
               UpperCamelCase_											=							scheduler_class(**__UpperCamelCase  )

               scheduler.set_timesteps(scheduler.config.num_train_timesteps  )
               assert len(scheduler.timesteps.unique()  ) == scheduler.num_inference_steps



