
"""simple docstring"""


import torch

from diffusers import EulerDiscreteScheduler
from diffusers.utils import torch_device

from .test_schedulers import SchedulerCommonTest



class   __a  (      _lowerCAmelCase	):
       UpperCamelCase_		:					Any   =			(EulerDiscreteScheduler,)
       UpperCamelCase_		:					Dict   =			10






       def 	_SCREAMING_SNAKE_CASE       (  self :							Any       ,      **UpperCAmelCase_ :							str			)->  Union[str, Any]:







              """simple docstring"""
              UpperCamelCase					 =		{
                  "num_train_timesteps": 1_100,
                  "beta_start": 0.0001,
                  "beta_end": 0.02,
                  "beta_schedule": "linear",
              }

              config.update(**UpperCAmelCase_			)
              return config






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







              """simple docstring"""
              for timesteps in [10, 50, 100, 1_000]:
                     self.check_over_configs(num_train_timesteps=UpperCAmelCase_			)






       def 	_SCREAMING_SNAKE_CASE       (  self :							int			)->  Any:







              """simple docstring"""
              for beta_start, beta_end in zip([0.00001, 0.0001, 0.001]       ,      [0.0002, 0.002, 0.02]			):
                     self.check_over_configs(beta_start=UpperCAmelCase_       ,      beta_end=UpperCAmelCase_			)






       def 	_SCREAMING_SNAKE_CASE       (  self :							str			)->  Dict:







              """simple docstring"""
              for schedule in ["linear", "scaled_linear"]:
                     self.check_over_configs(beta_schedule=UpperCAmelCase_			)






       def 	_SCREAMING_SNAKE_CASE       (  self :							List[Any]			)->  int:







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






       def 	_SCREAMING_SNAKE_CASE       (  self :							str			)->  Any:







              """simple docstring"""
              UpperCamelCase					 =		self.scheduler_classes[0]
              UpperCamelCase					 =		self.get_scheduler_config()
              UpperCamelCase					 =		scheduler_class(**UpperCAmelCase_			)

              scheduler.set_timesteps(self.num_inference_steps			)

              UpperCamelCase					 =		torch.manual_seed(0			)

              UpperCamelCase					 =		self.dummy_model()
              UpperCamelCase					 =		self.dummy_sample_deter * scheduler.init_noise_sigma
              UpperCamelCase					 =		sample.to(UpperCAmelCase_			)

              for i, t in enumerate(scheduler.timesteps			):
                     UpperCamelCase					 =		scheduler.scale_model_input(UpperCAmelCase_       ,      UpperCAmelCase_			)

                     UpperCamelCase					 =		model(UpperCAmelCase_       ,      UpperCAmelCase_			)

                     UpperCamelCase					 =		scheduler.step(UpperCAmelCase_       ,      UpperCAmelCase_       ,      UpperCAmelCase_       ,      generator=UpperCAmelCase_			)
                     UpperCamelCase					 =		output.prev_sample

              UpperCamelCase					 =		torch.sum(torch.abs(UpperCAmelCase_			)			)
              UpperCamelCase					 =		torch.mean(torch.abs(UpperCAmelCase_			)			)

              assert abs(result_sum.item() - 10.0807			) < 1e-2
              assert abs(result_mean.item() - 0.0131			) < 1e-3






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







              """simple docstring"""
              UpperCamelCase					 =		self.scheduler_classes[0]
              UpperCamelCase					 =		self.get_scheduler_config(prediction_type="v_prediction"			)
              UpperCamelCase					 =		scheduler_class(**UpperCAmelCase_			)

              scheduler.set_timesteps(self.num_inference_steps			)

              UpperCamelCase					 =		torch.manual_seed(0			)

              UpperCamelCase					 =		self.dummy_model()
              UpperCamelCase					 =		self.dummy_sample_deter * scheduler.init_noise_sigma
              UpperCamelCase					 =		sample.to(UpperCAmelCase_			)

              for i, t in enumerate(scheduler.timesteps			):
                     UpperCamelCase					 =		scheduler.scale_model_input(UpperCAmelCase_       ,      UpperCAmelCase_			)

                     UpperCamelCase					 =		model(UpperCAmelCase_       ,      UpperCAmelCase_			)

                     UpperCamelCase					 =		scheduler.step(UpperCAmelCase_       ,      UpperCAmelCase_       ,      UpperCAmelCase_       ,      generator=UpperCAmelCase_			)
                     UpperCamelCase					 =		output.prev_sample

              UpperCamelCase					 =		torch.sum(torch.abs(UpperCAmelCase_			)			)
              UpperCamelCase					 =		torch.mean(torch.abs(UpperCAmelCase_			)			)

              assert abs(result_sum.item() - 0.0002			) < 1e-2
              assert abs(result_mean.item() - 2.2_676e-06			) < 1e-3






       def 	_SCREAMING_SNAKE_CASE       (  self :							List[str]			)->  Tuple:







              """simple docstring"""
              UpperCamelCase					 =		self.scheduler_classes[0]
              UpperCamelCase					 =		self.get_scheduler_config()
              UpperCamelCase					 =		scheduler_class(**UpperCAmelCase_			)

              scheduler.set_timesteps(self.num_inference_steps       ,      device=UpperCAmelCase_			)

              UpperCamelCase					 =		torch.manual_seed(0			)

              UpperCamelCase					 =		self.dummy_model()
              UpperCamelCase					 =		self.dummy_sample_deter * scheduler.init_noise_sigma.cpu()
              UpperCamelCase					 =		sample.to(UpperCAmelCase_			)

              for t in scheduler.timesteps:
                     UpperCamelCase					 =		scheduler.scale_model_input(UpperCAmelCase_       ,      UpperCAmelCase_			)

                     UpperCamelCase					 =		model(UpperCAmelCase_       ,      UpperCAmelCase_			)

                     UpperCamelCase					 =		scheduler.step(UpperCAmelCase_       ,      UpperCAmelCase_       ,      UpperCAmelCase_       ,      generator=UpperCAmelCase_			)
                     UpperCamelCase					 =		output.prev_sample

              UpperCamelCase					 =		torch.sum(torch.abs(UpperCAmelCase_			)			)
              UpperCamelCase					 =		torch.mean(torch.abs(UpperCAmelCase_			)			)

              assert abs(result_sum.item() - 10.0807			) < 1e-2
              assert abs(result_mean.item() - 0.0131			) < 1e-3






       def 	_SCREAMING_SNAKE_CASE       (  self :							Optional[int]			)->  Any:







              """simple docstring"""
              UpperCamelCase					 =		self.scheduler_classes[0]
              UpperCamelCase					 =		self.get_scheduler_config()
              UpperCamelCase					 =		scheduler_class(**UpperCAmelCase_       ,      use_karras_sigmas=UpperCAmelCase_			)

              scheduler.set_timesteps(self.num_inference_steps       ,      device=UpperCAmelCase_			)

              UpperCamelCase					 =		torch.manual_seed(0			)

              UpperCamelCase					 =		self.dummy_model()
              UpperCamelCase					 =		self.dummy_sample_deter * scheduler.init_noise_sigma.cpu()
              UpperCamelCase					 =		sample.to(UpperCAmelCase_			)

              for t in scheduler.timesteps:
                     UpperCamelCase					 =		scheduler.scale_model_input(UpperCAmelCase_       ,      UpperCAmelCase_			)

                     UpperCamelCase					 =		model(UpperCAmelCase_       ,      UpperCAmelCase_			)

                     UpperCamelCase					 =		scheduler.step(UpperCAmelCase_       ,      UpperCAmelCase_       ,      UpperCAmelCase_       ,      generator=UpperCAmelCase_			)
                     UpperCamelCase					 =		output.prev_sample

              UpperCamelCase					 =		torch.sum(torch.abs(UpperCAmelCase_			)			)
              UpperCamelCase					 =		torch.mean(torch.abs(UpperCAmelCase_			)			)

              assert abs(result_sum.item() - 124.52299499511719			) < 1e-2
              assert abs(result_mean.item() - 0.16213932633399963			) < 1e-3







"""simple docstring"""


def 	lowerCamelCase__			(							UpperCAmelCase_ = 4_00_00_00				)->							int:







       """simple docstring"""
       UpperCamelCase					 =		[0, 1]
       UpperCamelCase					 =		0
       while fib[i] <= n:
              fib.append(fib[i] + fib[i + 1]				)
              if fib[i + 2] > n:
                     break
              i += 1
       UpperCamelCase					 =		0
       for j in range(len(UpperCAmelCase_				) - 1				):
              if fib[j] % 2 == 0:
                     total += fib[j]

       return total


if __name__ == "__main__":
      print(F'''{solution() = }''')





