






import unittest

import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer

from diffusers import (
    AutoencoderKL,
    DDIMScheduler,
    DPMSolverMultistepScheduler,
    TextToVideoSDPipeline,
    UNetaDConditionModel,
)
from diffusers.utils import is_xformers_available, load_numpy, skip_mps, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism

from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_PARAMS
from ..test_pipelines_common import PipelineTesterMixin


enable_full_determinism()
@skip_mps
class       _UpperCAmelCase					(       A__		,unittest.TestCase	):

				"""simple docstring"""




				lowercase__											=       TextToVideoSDPipeline
				lowercase__											=       TEXT_TO_IMAGE_PARAMS
				lowercase__											=       TEXT_TO_IMAGE_BATCH_PARAMS
				# No `output_type`.
				lowercase__											=       frozenset(
				    [
				        """num_inference_steps""",
				        """generator""",
				        """latents""",
				        """return_dict""",
				        """callback""",
				        """callback_steps""",
				    ]	)




				def 				lowercase__   (     self						:    str  ):

								'''simple docstring'''
								torch.manual_seed(0  )
								lowercase__    =			UNetaDConditionModel(
								    block_out_channels=(32, 64, 64, 64),  layers_per_block=2,  sample_size=32,  in_channels=4,  out_channels=4,  down_block_types=('''CrossAttnDownBlock3D''', '''CrossAttnDownBlock3D''', '''CrossAttnDownBlock3D''', '''DownBlock3D'''),  up_block_types=('''UpBlock3D''', '''CrossAttnUpBlock3D''', '''CrossAttnUpBlock3D''', '''CrossAttnUpBlock3D'''),  cross_attention_dim=32,  attention_head_dim=4,  )
								lowercase__    =			DDIMScheduler(
								    beta_start=0.00085,  beta_end=0.012,  beta_schedule='''scaled_linear''',  clip_sample=lowerCamelCase,  set_alpha_to_one=lowerCamelCase,  )
								torch.manual_seed(0  )
								lowercase__    =			AutoencoderKL(
								    block_out_channels=[32, 64],  in_channels=3,  out_channels=3,  down_block_types=['''DownEncoderBlock2D''', '''DownEncoderBlock2D'''],  up_block_types=['''UpDecoderBlock2D''', '''UpDecoderBlock2D'''],  latent_channels=4,  sample_size=128,  )
								torch.manual_seed(0  )
								lowercase__    =			CLIPTextConfig(
								    bos_token_id=0,  eos_token_id=2,  hidden_size=32,  intermediate_size=37,  layer_norm_eps=1E-05,  num_attention_heads=4,  num_hidden_layers=5,  pad_token_id=1,  vocab_size=1_000,  hidden_act='''gelu''',  projection_dim=512,  )
								lowercase__    =			CLIPTextModel(lowerCamelCase  )
								lowercase__    =			CLIPTokenizer.from_pretrained('''hf-internal-testing/tiny-random-clip'''  )

								lowercase__    =			{
								    '''unet''': unet,
								    '''scheduler''': scheduler,
								    '''vae''': vae,
								    '''text_encoder''': text_encoder,
								    '''tokenizer''': tokenizer,
								}
								return components




				def 				lowercase__   (     self						:    int,  lowerCamelCase						:    Union[str, Any],  lowerCamelCase						:    int=0  ):

								'''simple docstring'''
								if str(lowerCamelCase  ).startswith('''mps'''  ):
												lowercase__    =			torch.manual_seed(lowerCamelCase  )
								else:
												lowercase__    =			torch.Generator(device=lowerCamelCase  ).manual_seed(lowerCamelCase  )
								lowercase__    =			{
								    '''prompt''': '''A painting of a squirrel eating a burger''',
								    '''generator''': generator,
								    '''num_inference_steps''': 2,
								    '''guidance_scale''': 6.0,
								    '''output_type''': '''pt''',
								}
								return inputs




				def 				lowercase__   (     self						:    Union[str, Any]  ):

								'''simple docstring'''
								lowercase__    =			'''cpu'''  # ensure determinism for the device-dependent torch.Generator
								lowercase__    =			self.get_dummy_components()
								lowercase__    =			TextToVideoSDPipeline(**lowerCamelCase  )
								lowercase__    =			sd_pipe.to(lowerCamelCase  )
								sd_pipe.set_progress_bar_config(disable=lowerCamelCase  )

								lowercase__    =			self.get_dummy_inputs(lowerCamelCase  )
								lowercase__    =			'''np'''
								lowercase__    =			sd_pipe(**lowerCamelCase  ).frames
								lowercase__    =			frames[0][-3:, -3:, -1]

								assert frames[0].shape == (64, 64, 3)
								lowercase__    =			np.array([158.0, 160.0, 153.0, 125.0, 100.0, 121.0, 111.0, 93.0, 113.0]  )

								assert np.abs(image_slice.flatten() - expected_slice  ).max() < 1E-2




				def 				lowercase__   (     self						:    str  ):

								'''simple docstring'''
								self._test_attention_slicing_forward_pass(test_mean_pixel_difference=lowerCamelCase,  expected_max_diff=3E-3  )




				@unittest.skipIf(
				    torch_device != '''cuda''' or not is_xformers_available(),  reason='''XFormers attention is only available with CUDA and `xformers` installed''',  )
				def 				lowercase__   (     self						:    Optional[int]  ):

								'''simple docstring'''
								self._test_xformers_attention_forwardGenerator_pass(test_mean_pixel_difference=lowerCamelCase,  expected_max_diff=1E-2  )




				@unittest.skip(reason='''Batching needs to be properly figured out first for this pipeline.'''  )
				def 				lowercase__   (     self						:    Optional[int]  ):

								'''simple docstring'''
								pass




				@unittest.skip(reason='''Batching needs to be properly figured out first for this pipeline.'''  )
				def 				lowercase__   (     self						:    Optional[Any]  ):

								'''simple docstring'''
								pass




				@unittest.skip(reason='''`num_images_per_prompt` argument is not supported for this pipeline.'''  )
				def 				lowercase__   (     self						:    int  ):

								'''simple docstring'''
								pass




				def 				lowercase__   (     self						:    List[Any]  ):

								'''simple docstring'''
								return super().test_progress_bar()



@slow
@skip_mps
class       _UpperCAmelCase					(       unittest.TestCase	):

				"""simple docstring"""




				def 				lowercase__   (     self						:    int  ):

								'''simple docstring'''
								lowercase__    =			load_numpy(
								    '''https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/text_to_video/video.npy'''  )

								lowercase__    =			TextToVideoSDPipeline.from_pretrained('''damo-vilab/text-to-video-ms-1.7b'''  )
								lowercase__    =			DPMSolverMultistepScheduler.from_config(pipe.scheduler.config  )
								lowercase__    =			pipe.to('''cuda'''  )

								lowercase__    =			'''Spiderman is surfing'''
								lowercase__    =			torch.Generator(device='''cpu'''  ).manual_seed(0  )

								lowercase__    =			pipe(lowerCamelCase,  generator=lowerCamelCase,  num_inference_steps=25,  output_type='''pt'''  ).frames
								lowercase__    =			video_frames.cpu().numpy()

								assert np.abs(expected_video - video  ).mean() < 5E-2




				def 				lowercase__   (     self						:    int  ):

								'''simple docstring'''
								lowercase__    =			load_numpy(
								    '''https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/text_to_video/video_2step.npy'''  )

								lowercase__    =			TextToVideoSDPipeline.from_pretrained('''damo-vilab/text-to-video-ms-1.7b'''  )
								lowercase__    =			pipe.to('''cuda'''  )

								lowercase__    =			'''Spiderman is surfing'''
								lowercase__    =			torch.Generator(device='''cpu'''  ).manual_seed(0  )

								lowercase__    =			pipe(lowerCamelCase,  generator=lowerCamelCase,  num_inference_steps=2,  output_type='''pt'''  ).frames
								lowercase__    =			video_frames.cpu().numpy()

								assert np.abs(expected_video - video  ).mean() < 5E-2












import math
import time

from transformers import Trainer, is_torch_tpu_available
from transformers.trainer_utils import PredictionOutput, speed_metrics


if is_torch_tpu_available(check_device=False):
							import torch_xla.core.xla_model as xm
							import torch_xla.debug.metrics as met
class       _UpperCAmelCase					(       A__	):

				"""simple docstring"""




				def __init__(     self						:    Dict,  *lowerCamelCase						:    Union[str, Any],  lowerCamelCase						:    Union[str, Any]=None,  lowerCamelCase						:    Any=None,  **lowerCamelCase						:    str  ):

								'''simple docstring'''
								super().__init__(*lowerCamelCase,  **lowerCamelCase  )
								lowercase__    =			eval_examples
								lowercase__    =			post_process_function




				def 				lowercase__   (     self						:    int,  lowerCamelCase						:    str=None,  lowerCamelCase						:    Optional[Any]=None,  lowerCamelCase						:    Union[str, Any]=None,  lowerCamelCase						:    str = "eval"  ):

								'''simple docstring'''
								lowercase__    =			self.eval_dataset if eval_dataset is None else eval_dataset
								lowercase__    =			self.get_eval_dataloader(lowerCamelCase  )
								lowercase__    =			self.eval_examples if eval_examples is None else eval_examples

								# Temporarily disable metric computation, we will do it in the loop here.
								lowercase__    =			self.compute_metrics
								lowercase__    =			None
								lowercase__    =			self.prediction_loop if self.args.use_legacy_prediction_loop else self.evaluation_loop
								lowercase__    =			time.time()
								try:
												lowercase__    =			eval_loop(
												    lowerCamelCase,  description='''Evaluation''',  prediction_loss_only=True if compute_metrics is None else None,  ignore_keys=lowerCamelCase,  metric_key_prefix=lowerCamelCase,  )
								finally:
												lowercase__    =			compute_metrics
								lowercase__    =			self.args.eval_batch_size * self.args.world_size
								if F"""{metric_key_prefix}_jit_compilation_time""" in output.metrics:
												start_time += output.metrics[F"""{metric_key_prefix}_jit_compilation_time"""]
								output.metrics.update(
								    speed_metrics(
								        lowerCamelCase,  lowerCamelCase,  num_samples=output.num_samples,  num_steps=math.ceil(output.num_samples / total_batch_size  ),  )  )
								if self.post_process_function is not None and self.compute_metrics is not None and self.args.should_save:
												# Only the main node write the results by default
												lowercase__    =			self.post_process_function(lowerCamelCase,  lowerCamelCase,  output.predictions  )
												lowercase__    =			self.compute_metrics(lowerCamelCase  )

												# Prefix all keys with metric_key_prefix + '_'
												for key in list(metrics.keys()  ):
																if not key.startswith(F"""{metric_key_prefix}_"""  ):
																				lowercase__    =			metrics.pop(lowerCamelCase  )
												metrics.update(output.metrics  )
								else:
												lowercase__    =			output.metrics

								if self.args.should_log:
												# Only the main node log the results by default
												self.log(lowerCamelCase  )

								if self.args.tpu_metrics_debug or self.args.debug:
												# tpu-comment: Logging debug metrics for PyTorch/XLA (compile, execute times, ops, etc.)
												xm.master_print(met.metrics_report()  )

								lowercase__    =			self.callback_handler.on_evaluate(self.args,  self.state,  self.control,  lowerCamelCase  )
								return metrics




				def 				lowercase__   (     self						:    List[Any],  lowerCamelCase						:    Any,  lowerCamelCase						:    Dict,  lowerCamelCase						:    int=None,  lowerCamelCase						:    str = "test"  ):

								'''simple docstring'''
								lowercase__    =			self.get_test_dataloader(lowerCamelCase  )

								# Temporarily disable metric computation, we will do it in the loop here.
								lowercase__    =			self.compute_metrics
								lowercase__    =			None
								lowercase__    =			self.prediction_loop if self.args.use_legacy_prediction_loop else self.evaluation_loop
								lowercase__    =			time.time()
								try:
												lowercase__    =			eval_loop(
												    lowerCamelCase,  description='''Prediction''',  prediction_loss_only=True if compute_metrics is None else None,  ignore_keys=lowerCamelCase,  metric_key_prefix=lowerCamelCase,  )
								finally:
												lowercase__    =			compute_metrics
								lowercase__    =			self.args.eval_batch_size * self.args.world_size
								if F"""{metric_key_prefix}_jit_compilation_time""" in output.metrics:
												start_time += output.metrics[F"""{metric_key_prefix}_jit_compilation_time"""]
								output.metrics.update(
								    speed_metrics(
								        lowerCamelCase,  lowerCamelCase,  num_samples=output.num_samples,  num_steps=math.ceil(output.num_samples / total_batch_size  ),  )  )

								if self.post_process_function is None or self.compute_metrics is None:
												return output

								lowercase__    =			self.post_process_function(lowerCamelCase,  lowerCamelCase,  output.predictions,  '''predict'''  )
								lowercase__    =			self.compute_metrics(lowerCamelCase  )

								# Prefix all keys with metric_key_prefix + '_'
								for key in list(metrics.keys()  ):
												if not key.startswith(F"""{metric_key_prefix}_"""  ):
																lowercase__    =			metrics.pop(lowerCamelCase  )
								metrics.update(output.metrics  )
								return PredictionOutput(predictions=predictions.predictions,  label_ids=predictions.label_ids,  metrics=lowerCamelCase  )




