
import copy
import inspect
import unittest

from transformers import PretrainedConfig, SwiftFormerConfig
from transformers.testing_utils import (
    require_torch,
    require_vision,
    slow,
    torch_device,
)
from transformers.utils import cached_property, is_torch_available, is_vision_available

from ...test_configuration_common import ConfigTester
from ...test_modeling_common import ModelTesterMixin, floats_tensor, ids_tensor
from ...test_pipeline_mixin import PipelineTesterMixin


if is_torch_available():
							import torch
							from torch import nn

							from transformers import SwiftFormerForImageClassification, SwiftFormerModel
							from transformers.models.swiftformer.modeling_swiftformer import SWIFTFORMER_PRETRAINED_MODEL_ARCHIVE_LIST


if is_vision_available():
							from PIL import Image

							from transformers import ViTImageProcessor


class   lowercase      :




							def __init__(  self				:   Tuple		,							_UpperCamelCase				:   Optional[Any]		,							_UpperCamelCase				:   Dict=13		,							_UpperCamelCase				:   Tuple=3		,							_UpperCamelCase				:   Tuple=True		,							_UpperCamelCase				:   Tuple=True		,							_UpperCamelCase				:   Union[str, Any]=0.1		,							_UpperCamelCase				:   Optional[Any]=0.1		,							_UpperCamelCase				:   List[Any]=224		,							_UpperCamelCase				:   List[Any]=1_000		,							_UpperCamelCase				:   str=[3, 3, 6, 4]		,							_UpperCamelCase				:   Tuple=[48, 56, 112, 220]		,							)   ->			Tuple:



												'''simple docstring'''

												SCREAMING_SNAKE_CASE           =    parent
												SCREAMING_SNAKE_CASE           =    batch_size
												SCREAMING_SNAKE_CASE           =    num_channels
												SCREAMING_SNAKE_CASE           =    is_training
												SCREAMING_SNAKE_CASE           =    use_labels
												SCREAMING_SNAKE_CASE           =    hidden_dropout_prob
												SCREAMING_SNAKE_CASE           =    attention_probs_dropout_prob
												SCREAMING_SNAKE_CASE           =    num_labels
												SCREAMING_SNAKE_CASE           =    image_size
												SCREAMING_SNAKE_CASE           =    layer_depths
												SCREAMING_SNAKE_CASE           =    embed_dims




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



												'''simple docstring'''

												SCREAMING_SNAKE_CASE           =    floats_tensor([self.batch_size, self.num_channels, self.image_size, self.image_size] )

												SCREAMING_SNAKE_CASE           =    None
												if self.use_labels:
																	SCREAMING_SNAKE_CASE           =    ids_tensor([self.batch_size]		,							self.num_labels )

												SCREAMING_SNAKE_CASE           =    self.get_config()

												return config, pixel_values, labels




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



												'''simple docstring'''

												return SwiftFormerConfig(
												    depths=self.layer_depths		,							embed_dims=self.embed_dims		,							mlp_ratio=4		,							downsamples=[True, True, True, True]		,							hidden_act="gelu"		,							num_labels=self.num_labels		,							down_patch_size=3		,							down_stride=2		,							down_pad=1		,							drop_rate=0.0		,							drop_path_rate=0.0		,							use_layer_scale=_UpperCamelCase		,							layer_scale_init_value=1e-5		,							)




							def 		__snake_case(  self				:   Optional[int]		,							_UpperCamelCase				:   Tuple		,							_UpperCamelCase				:   Optional[Any]		,							_UpperCamelCase				:   Any )   ->			List[Any]:



												'''simple docstring'''

												SCREAMING_SNAKE_CASE           =    SwiftFormerModel(config=_UpperCamelCase )
												model.to(_UpperCamelCase )
												model.eval()
												SCREAMING_SNAKE_CASE           =    model(_UpperCamelCase )
												self.parent.assertEqual(result.last_hidden_state.shape		,							(self.batch_size, self.embed_dims[-1], 7, 7) )




							def 		__snake_case(  self				:   str		,							_UpperCamelCase				:   Tuple		,							_UpperCamelCase				:   int		,							_UpperCamelCase				:   Tuple )   ->			Union[str, Any]:



												'''simple docstring'''

												SCREAMING_SNAKE_CASE           =    self.num_labels
												SCREAMING_SNAKE_CASE           =    SwiftFormerForImageClassification(_UpperCamelCase )
												model.to(_UpperCamelCase )
												model.eval()
												SCREAMING_SNAKE_CASE           =    model(_UpperCamelCase		,							labels=_UpperCamelCase )
												self.parent.assertEqual(result.logits.shape		,							(self.batch_size, self.num_labels) )

												SCREAMING_SNAKE_CASE           =    SwiftFormerForImageClassification(_UpperCamelCase )
												model.to(_UpperCamelCase )
												model.eval()

												SCREAMING_SNAKE_CASE           =    floats_tensor([self.batch_size, self.num_channels, self.image_size, self.image_size] )
												SCREAMING_SNAKE_CASE           =    model(_UpperCamelCase )
												self.parent.assertEqual(result.logits.shape		,							(self.batch_size, self.num_labels) )





							def 		__snake_case(  self				:   Dict )   ->			Dict:



												'''simple docstring'''

												((SCREAMING_SNAKE_CASE)     ,				(SCREAMING_SNAKE_CASE)     ,				(SCREAMING_SNAKE_CASE))           =    self.prepare_config_and_inputs()
												SCREAMING_SNAKE_CASE           =    {"pixel_values": pixel_values}
												return config, inputs_dict



@require_torch
class   lowercase      (       a			,    a			,    unittest.TestCase       ):
							lowercase__  :    List[Any]									=							(SwiftFormerModel, SwiftFormerForImageClassification) if is_torch_available() else ()
							lowercase__  :    str									=							(
							    {"""feature-extraction""": SwiftFormerModel, """image-classification""": SwiftFormerForImageClassification}
							    if is_torch_available()
							    else {}
							)

							lowercase__  :    Union[str, Any]									=							False
							lowercase__  :    Tuple									=							False
							lowercase__  :    Optional[Any]									=							False
							lowercase__  :    List[Any]									=							False
							lowercase__  :    str									=							False




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



												'''simple docstring'''

												SCREAMING_SNAKE_CASE           =    SwiftFormerModelTester(self )
												SCREAMING_SNAKE_CASE           =    ConfigTester(
												    self		,							config_class=_UpperCamelCase		,							has_text_modality=_UpperCamelCase		,							hidden_size=37		,							num_attention_heads=12		,							num_hidden_layers=12		,							)




							def 		__snake_case(  self				:   Any )   ->			List[str]:



												'''simple docstring'''

												self.config_tester.run_common_tests()




							@unittest.skip(reason="SwiftFormer does not use inputs_embeds" )
							def 		__snake_case(  self				:   Dict )   ->			Tuple:



												'''simple docstring'''

												pass




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



												'''simple docstring'''

												SCREAMING_SNAKE_CASE     ,				SCREAMING_SNAKE_CASE           =    self.model_tester.prepare_config_and_inputs_for_common()

												for model_class in self.all_model_classes:
																	SCREAMING_SNAKE_CASE           =    model_class(_UpperCamelCase )
																	SCREAMING_SNAKE_CASE           =    model.get_output_embeddings()
																	self.assertTrue(x is None or isinstance(_UpperCamelCase		,							nn.Linear ) )




							def 		__snake_case(  self				:   Tuple )   ->			int:



												'''simple docstring'''

												SCREAMING_SNAKE_CASE     ,				SCREAMING_SNAKE_CASE           =    self.model_tester.prepare_config_and_inputs_for_common()

												for model_class in self.all_model_classes:
																	SCREAMING_SNAKE_CASE           =    model_class(_UpperCamelCase )
																	SCREAMING_SNAKE_CASE           =    inspect.signature(model.forward )
																	# signature.parameters is an OrderedDict => so arg_names order is deterministic
																	SCREAMING_SNAKE_CASE           =    [*signature.parameters.keys()]

																	SCREAMING_SNAKE_CASE           =    ["pixel_values"]
																	self.assertListEqual(arg_names[:1]		,							_UpperCamelCase )




							def 		__snake_case(  self				:   Any )   ->			Any:



												'''simple docstring'''

												SCREAMING_SNAKE_CASE           =    self.model_tester.prepare_config_and_inputs()
												self.model_tester.create_and_check_model(*_UpperCamelCase )




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



												'''simple docstring'''

												SCREAMING_SNAKE_CASE           =    self.model_tester.prepare_config_and_inputs()
												self.model_tester.create_and_check_for_image_classification(*_UpperCamelCase )




							@slow
							def 		__snake_case(  self				:   Any )   ->			Union[str, Any]:



												'''simple docstring'''

												for model_name in SWIFTFORMER_PRETRAINED_MODEL_ARCHIVE_LIST[:1]:
																	SCREAMING_SNAKE_CASE           =    SwiftFormerModel.from_pretrained(_UpperCamelCase )
																	self.assertIsNotNone(_UpperCamelCase )




							@unittest.skip(reason="SwiftFormer does not output attentions" )
							def 		__snake_case(  self				:   str )   ->			Tuple:



												'''simple docstring'''

												pass




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



												'''simple docstring'''

												def check_hidden_states_output(_UpperCamelCase				:   Optional[Any]		,							_UpperCamelCase				:   Dict		,							_UpperCamelCase				:   str ):
																	SCREAMING_SNAKE_CASE           =    model_class(_UpperCamelCase )
																	model.to(_UpperCamelCase )
																	model.eval()

																	with torch.no_grad():
																						SCREAMING_SNAKE_CASE           =    model(**self._prepare_for_class(_UpperCamelCase		,							_UpperCamelCase ) )

																	SCREAMING_SNAKE_CASE           =    outputs.hidden_states

																	SCREAMING_SNAKE_CASE           =    8
																	self.assertEqual(len(_UpperCamelCase )		,							_UpperCamelCase )  # TODO

																	# SwiftFormer's feature maps are of shape (batch_size, embed_dims, height, width)
																	# with the width and height being successively divided by 2, after every 2 blocks
																	for i in range(len(_UpperCamelCase ) ):
																						self.assertEqual(
																						    hidden_states[i].shape		,							torch.Size(
																						        [
																						            self.model_tester.batch_size,
																						            self.model_tester.embed_dims[i // 2],
																						            (self.model_tester.image_size // 4) // 2 ** (i // 2),
																						            (self.model_tester.image_size // 4) // 2 ** (i // 2),
																						        ] )		,							)

												SCREAMING_SNAKE_CASE     ,				SCREAMING_SNAKE_CASE           =    self.model_tester.prepare_config_and_inputs_for_common()

												for model_class in self.all_model_classes:
																	SCREAMING_SNAKE_CASE           =    True
																	check_hidden_states_output(_UpperCamelCase		,							_UpperCamelCase		,							_UpperCamelCase )

																	# check that output_hidden_states also work using config
																	del inputs_dict["output_hidden_states"]
																	SCREAMING_SNAKE_CASE           =    True

																	check_hidden_states_output(_UpperCamelCase		,							_UpperCamelCase		,							_UpperCamelCase )




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



												'''simple docstring'''

												def _config_zero_init(_UpperCamelCase				:   int ):
																	SCREAMING_SNAKE_CASE           =    copy.deepcopy(_UpperCamelCase )
																	for key in configs_no_init.__dict__.keys():
																						if "_range" in key or "_std" in key or "initializer_factor" in key or "layer_scale" in key:
																											setattr(_UpperCamelCase		,							_UpperCamelCase		,							1e-10 )
																						if isinstance(getattr(_UpperCamelCase		,							_UpperCamelCase		,							_UpperCamelCase )		,							_UpperCamelCase ):
																											SCREAMING_SNAKE_CASE           =    _config_zero_init(getattr(_UpperCamelCase		,							_UpperCamelCase ) )
																											setattr(_UpperCamelCase		,							_UpperCamelCase		,							_UpperCamelCase )
																	return configs_no_init

												SCREAMING_SNAKE_CASE     ,				SCREAMING_SNAKE_CASE           =    self.model_tester.prepare_config_and_inputs_for_common()

												SCREAMING_SNAKE_CASE           =    _config_zero_init(_UpperCamelCase )
												for model_class in self.all_model_classes:
																	SCREAMING_SNAKE_CASE           =    model_class(config=_UpperCamelCase )
																	for name, param in model.named_parameters():
																						if param.requires_grad:
																											self.assertIn(
																											    ((param.data.mean() * 1e9) / 1e9).round().item()		,							[0.0, 1.0]		,							msg=F"Parameter {name} of model {model_class} seems not properly initialized"		,							)





							@unittest.skip("Will be fixed soon by reducing the size of the model used for common tests." )
							def 		__snake_case(  self				:   str )   ->			Union[str, Any]:



												'''simple docstring'''

												pass





def 		__lowerCamelCase							():
					SCREAMING_SNAKE_CASE           =    Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png"					)
					return image


@require_torch
@require_vision
class   lowercase      (       unittest.TestCase       ):




							@cached_property
							def 		__snake_case(  self				:   Union[str, Any] )   ->			Tuple:



												'''simple docstring'''

												return ViTImageProcessor.from_pretrained("MBZUAI/swiftformer-xs" ) if is_vision_available() else None





							@slow
							def 		__snake_case(  self				:   List[Any] )   ->			Optional[int]:



												'''simple docstring'''

												SCREAMING_SNAKE_CASE           =    SwiftFormerForImageClassification.from_pretrained("MBZUAI/swiftformer-xs" ).to(_UpperCamelCase )

												SCREAMING_SNAKE_CASE           =    self.default_image_processor
												SCREAMING_SNAKE_CASE           =    prepare_img()
												SCREAMING_SNAKE_CASE           =    image_processor(images=_UpperCamelCase		,							return_tensors="pt" ).to(_UpperCamelCase )

												# forward pass
												with torch.no_grad():
																	SCREAMING_SNAKE_CASE           =    model(**_UpperCamelCase )

												# verify the logits
												SCREAMING_SNAKE_CASE           =    torch.Size((1, 1_000) )
												self.assertEqual(outputs.logits.shape		,							_UpperCamelCase )

												SCREAMING_SNAKE_CASE           =    torch.tensor([[-2.1_703e00, 2.1_107e00, -2.0_811e00]] ).to(_UpperCamelCase )
												self.assertTrue(torch.allclose(outputs.logits[0, :3]		,							_UpperCamelCase		,							atol=1e-4 ) )





import tempfile

import torch

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

from .test_schedulers import SchedulerCommonTest


class   lowercase      (       a       ):
							lowercase__  :    Dict									=							(UniPCMultistepScheduler,)
							lowercase__  :    Optional[int]									=							(("""num_inference_steps""", 25),)




							def 		__snake_case(  self				:   List[str]		,							**_UpperCamelCase				:   Tuple )   ->			Union[str, Any]:



												'''simple docstring'''

												SCREAMING_SNAKE_CASE           =    {
												    "num_train_timesteps": 1_000,
												    "beta_start": 0.0_0_0_1,
												    "beta_end": 0.0_2,
												    "beta_schedule": "linear",
												    "solver_order": 2,
												    "solver_type": "bh2",
												}

												config.update(**_UpperCamelCase )
												return config




							def 		__snake_case(  self				:   List[str]		,							_UpperCamelCase				:   Dict=0		,							**_UpperCamelCase				:   List[str] )   ->			Any:



												'''simple docstring'''

												SCREAMING_SNAKE_CASE           =    dict(self.forward_default_kwargs )
												SCREAMING_SNAKE_CASE           =    kwargs.pop("num_inference_steps"		,							_UpperCamelCase )
												SCREAMING_SNAKE_CASE           =    self.dummy_sample
												SCREAMING_SNAKE_CASE           =    0.1 * sample
												SCREAMING_SNAKE_CASE           =    [residual + 0.2, residual + 0.1_5, residual + 0.1_0]

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

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

																	SCREAMING_SNAKE_CASE     ,				SCREAMING_SNAKE_CASE           =    sample, sample
																	for t in range(_UpperCamelCase		,							time_step + scheduler.config.solver_order + 1 ):
																						SCREAMING_SNAKE_CASE           =    scheduler.step(_UpperCamelCase		,							_UpperCamelCase		,							_UpperCamelCase		,							**_UpperCamelCase ).prev_sample
																						SCREAMING_SNAKE_CASE           =    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 		__snake_case(  self				:   Any		,							_UpperCamelCase				:   Union[str, Any]=0		,							**_UpperCamelCase				:   Dict )   ->			Union[str, Any]:



												'''simple docstring'''

												SCREAMING_SNAKE_CASE           =    dict(self.forward_default_kwargs )
												SCREAMING_SNAKE_CASE           =    kwargs.pop("num_inference_steps"		,							_UpperCamelCase )
												SCREAMING_SNAKE_CASE           =    self.dummy_sample
												SCREAMING_SNAKE_CASE           =    0.1 * sample
												SCREAMING_SNAKE_CASE           =    [residual + 0.2, residual + 0.1_5, residual + 0.1_0]

												for scheduler_class in self.scheduler_classes:
																	SCREAMING_SNAKE_CASE           =    self.get_scheduler_config()
																	SCREAMING_SNAKE_CASE           =    scheduler_class(**_UpperCamelCase )
																	scheduler.set_timesteps(_UpperCamelCase )

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

																	with tempfile.TemporaryDirectory() as tmpdirname:
																						scheduler.save_config(_UpperCamelCase )
																						SCREAMING_SNAKE_CASE           =    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)
																						SCREAMING_SNAKE_CASE           =    dummy_past_residuals[: new_scheduler.config.solver_order]

																	SCREAMING_SNAKE_CASE           =    scheduler.step(_UpperCamelCase		,							_UpperCamelCase		,							_UpperCamelCase		,							**_UpperCamelCase ).prev_sample
																	SCREAMING_SNAKE_CASE           =    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 		__snake_case(  self				:   List[str]		,							_UpperCamelCase				:   Tuple=None		,							**_UpperCamelCase				:   List[Any] )   ->			str:



												'''simple docstring'''

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

												SCREAMING_SNAKE_CASE           =    self.scheduler_classes[0]
												SCREAMING_SNAKE_CASE           =    self.get_scheduler_config(**_UpperCamelCase )
												SCREAMING_SNAKE_CASE           =    scheduler_class(**_UpperCamelCase )

												SCREAMING_SNAKE_CASE           =    10
												SCREAMING_SNAKE_CASE           =    self.dummy_model()
												SCREAMING_SNAKE_CASE           =    self.dummy_sample_deter
												scheduler.set_timesteps(_UpperCamelCase )

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

												return sample




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



												'''simple docstring'''

												SCREAMING_SNAKE_CASE           =    dict(self.forward_default_kwargs )

												SCREAMING_SNAKE_CASE           =    kwargs.pop("num_inference_steps"		,							_UpperCamelCase )

												for scheduler_class in self.scheduler_classes:
																	SCREAMING_SNAKE_CASE           =    self.get_scheduler_config()
																	SCREAMING_SNAKE_CASE           =    scheduler_class(**_UpperCamelCase )

																	SCREAMING_SNAKE_CASE           =    self.dummy_sample
																	SCREAMING_SNAKE_CASE           =    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" ):
																						SCREAMING_SNAKE_CASE           =    num_inference_steps

																	# copy over dummy past residuals (must be done after set_timesteps)
																	SCREAMING_SNAKE_CASE           =    [residual + 0.2, residual + 0.1_5, residual + 0.1_0]
																	SCREAMING_SNAKE_CASE           =    dummy_past_residuals[: scheduler.config.solver_order]

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

																	SCREAMING_SNAKE_CASE           =    scheduler.step(_UpperCamelCase		,							_UpperCamelCase		,							_UpperCamelCase		,							**_UpperCamelCase ).prev_sample
																	SCREAMING_SNAKE_CASE           =    scheduler.step(_UpperCamelCase		,							_UpperCamelCase		,							_UpperCamelCase		,							**_UpperCamelCase ).prev_sample

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




							def 		__snake_case(  self				:   str )   ->			Any:



												'''simple docstring'''

												SCREAMING_SNAKE_CASE           =    UniPCMultistepScheduler(**self.get_scheduler_config() )
												SCREAMING_SNAKE_CASE           =    self.full_loop(scheduler=_UpperCamelCase )
												SCREAMING_SNAKE_CASE           =    torch.mean(torch.abs(_UpperCamelCase ) )

												assert abs(result_mean.item() - 0.2_4_6_4 ) < 1e-3

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

												SCREAMING_SNAKE_CASE           =    self.full_loop(scheduler=_UpperCamelCase )
												SCREAMING_SNAKE_CASE           =    torch.mean(torch.abs(_UpperCamelCase ) )

												assert abs(result_mean.item() - 0.2_4_6_4 ) < 1e-3




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



												'''simple docstring'''

												for timesteps in [25, 50, 100, 999, 1_000]:
																	self.check_over_configs(num_train_timesteps=_UpperCamelCase )




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



												'''simple docstring'''

												self.check_over_configs(thresholding=_UpperCamelCase )
												for order in [1, 2, 3]:
																	for solver_type in ["bh1", "bh2"]:
																						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		,							solver_order=_UpperCamelCase		,							solver_type=_UpperCamelCase		,							)




							def 		__snake_case(  self				:   Tuple )   ->			int:



												'''simple docstring'''

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




							def 		__snake_case(  self				:   Dict )   ->			int:



												'''simple docstring'''

												for solver_type in ["bh1", "bh2"]:
																	for order in [1, 2, 3]:
																						for prediction_type in ["epsilon", "sample"]:
																											self.check_over_configs(
																											    solver_order=_UpperCamelCase		,							solver_type=_UpperCamelCase		,							prediction_type=_UpperCamelCase		,							)
																											SCREAMING_SNAKE_CASE           =    self.full_loop(
																											    solver_order=_UpperCamelCase		,							solver_type=_UpperCamelCase		,							prediction_type=_UpperCamelCase		,							)
																											assert not torch.isnan(_UpperCamelCase ).any(), "Samples have nan numbers"




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



												'''simple docstring'''

												self.check_over_configs(lower_order_final=_UpperCamelCase )
												self.check_over_configs(lower_order_final=_UpperCamelCase )




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



												'''simple docstring'''

												for num_inference_steps in [1, 2, 3, 5, 10, 50, 100, 999, 1_000]:
																	self.check_over_forward(num_inference_steps=_UpperCamelCase		,							time_step=0 )




							def 		__snake_case(  self				:   Tuple )   ->			Dict:



												'''simple docstring'''

												SCREAMING_SNAKE_CASE           =    self.full_loop()
												SCREAMING_SNAKE_CASE           =    torch.mean(torch.abs(_UpperCamelCase ) )

												assert abs(result_mean.item() - 0.2_4_6_4 ) < 1e-3




							def 		__snake_case(  self				:   List[str] )   ->			List[Any]:



												'''simple docstring'''

												SCREAMING_SNAKE_CASE           =    self.full_loop(prediction_type="v_prediction" )
												SCREAMING_SNAKE_CASE           =    torch.mean(torch.abs(_UpperCamelCase ) )

												assert abs(result_mean.item() - 0.1_0_1_4 ) < 1e-3




							def 		__snake_case(  self				:   int )   ->			Any:



												'''simple docstring'''

												SCREAMING_SNAKE_CASE           =    self.scheduler_classes[0]
												SCREAMING_SNAKE_CASE           =    self.get_scheduler_config(thresholding=_UpperCamelCase		,							dynamic_thresholding_ratio=0 )
												SCREAMING_SNAKE_CASE           =    scheduler_class(**_UpperCamelCase )

												SCREAMING_SNAKE_CASE           =    10
												SCREAMING_SNAKE_CASE           =    self.dummy_model()
												SCREAMING_SNAKE_CASE           =    self.dummy_sample_deter.half()
												scheduler.set_timesteps(_UpperCamelCase )

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

												assert sample.dtype == torch.floataa





							def 		__snake_case(  self				:   List[str]		,							**_UpperCamelCase				:   Dict )   ->			Union[str, Any]:



												'''simple docstring'''

												for scheduler_class in self.scheduler_classes:
																	SCREAMING_SNAKE_CASE           =    self.get_scheduler_config(**_UpperCamelCase )
																	SCREAMING_SNAKE_CASE           =    scheduler_class(**_UpperCamelCase )

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




