import gc
import unittest

import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTextModelWithProjection, CLIPTokenizer

from diffusers import (
    AutoencoderKL,
    DDIMScheduler,
    DDPMScheduler,
    PriorTransformer,
    StableUnCLIPPipeline,
    UNetaDConditionModel,
)
from diffusers.pipelines.stable_diffusion.stable_unclip_image_normalizer import StableUnCLIPImageNormalizer
from diffusers.utils.testing_utils import enable_full_determinism, load_numpy, require_torch_gpu, slow, torch_device

from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
from ..test_pipelines_common import (
    PipelineKarrasSchedulerTesterMixin,
    PipelineLatentTesterMixin,
    PipelineTesterMixin,
    assert_mean_pixel_difference,
)


enable_full_determinism()
class     lowerCAmelCase_     (       __lowercase,  __lowercase,  __lowercase,  unittest.TestCase ):
							UpperCAmelCase				   =     StableUnCLIPPipeline
							UpperCAmelCase				   =     TEXT_TO_IMAGE_PARAMS
							UpperCAmelCase				   =     TEXT_TO_IMAGE_BATCH_PARAMS
							UpperCAmelCase				   =     TEXT_TO_IMAGE_IMAGE_PARAMS
							UpperCAmelCase				   =     TEXT_TO_IMAGE_IMAGE_PARAMS

							# TODO(will) Expected attn_bias.stride(1) == 0 to be true, but got false
							UpperCAmelCase				   =     False







							def  UpperCamelCase_						(   self      :     Optional[int]		):
												_UpperCamelCase			     =     32
												_UpperCamelCase			     =     embedder_hidden_size

												# prior components

												torch.manual_seed(0		)
												_UpperCamelCase			     =     CLIPTokenizer.from_pretrained('''hf-internal-testing/tiny-random-clip'''		)

												torch.manual_seed(0		)
												_UpperCamelCase			     =     CLIPTextModelWithProjection(
												    CLIPTextConfig(
												        bos_token_id=0 ,			eos_token_id=2 ,			hidden_size=_A ,			projection_dim=_A ,			intermediate_size=37 ,			layer_norm_eps=1e-05 ,			num_attention_heads=4 ,			num_hidden_layers=5 ,			pad_token_id=1 ,			vocab_size=1000 ,			)		)

												torch.manual_seed(0		)
												_UpperCamelCase			     =     PriorTransformer(
												    num_attention_heads=2 ,			attention_head_dim=12 ,			embedding_dim=_A ,			num_layers=1 ,			)

												torch.manual_seed(0		)
												_UpperCamelCase			     =     DDPMScheduler(
												    variance_type='''fixed_small_log''' ,			prediction_type='''sample''' ,			num_train_timesteps=1000 ,			clip_sample=_A ,			clip_sample_range=5.0 ,			beta_schedule='''squaredcos_cap_v2''' ,			)

												# regular denoising components

												torch.manual_seed(0		)
												_UpperCamelCase			     =     StableUnCLIPImageNormalizer(embedding_dim=_A		)
												_UpperCamelCase			     =     DDPMScheduler(beta_schedule='''squaredcos_cap_v2'''		)

												torch.manual_seed(0		)
												_UpperCamelCase			     =     CLIPTokenizer.from_pretrained('''hf-internal-testing/tiny-random-clip'''		)

												torch.manual_seed(0		)
												_UpperCamelCase			     =     CLIPTextModel(
												    CLIPTextConfig(
												        bos_token_id=0 ,			eos_token_id=2 ,			hidden_size=_A ,			projection_dim=32 ,			intermediate_size=37 ,			layer_norm_eps=1e-05 ,			num_attention_heads=4 ,			num_hidden_layers=5 ,			pad_token_id=1 ,			vocab_size=1000 ,			)		)

												torch.manual_seed(0		)
												_UpperCamelCase			     =     UNetaDConditionModel(
												    sample_size=32 ,			in_channels=4 ,			out_channels=4 ,			down_block_types=('''CrossAttnDownBlock2D''', '''DownBlock2D''') ,			up_block_types=('''UpBlock2D''', '''CrossAttnUpBlock2D''') ,			block_out_channels=(32, 64) ,			attention_head_dim=(2, 4) ,			class_embed_type='''projection''' ,			projection_class_embeddings_input_dim=embedder_projection_dim * 2 ,			cross_attention_dim=_A ,			layers_per_block=1 ,			upcast_attention=_A ,			use_linear_projection=_A ,			)

												torch.manual_seed(0		)
												_UpperCamelCase			     =     DDIMScheduler(
												    beta_schedule='''scaled_linear''' ,			beta_start=0.0_0085 ,			beta_end=0.012 ,			prediction_type='''v_prediction''' ,			set_alpha_to_one=_A ,			steps_offset=1 ,			)

												torch.manual_seed(0		)
												_UpperCamelCase			     =     AutoencoderKL()

												_UpperCamelCase			     =     {
												    # prior components
												    '''prior_tokenizer''': prior_tokenizer,
												    '''prior_text_encoder''': prior_text_encoder,
												    '''prior''': prior,
												    '''prior_scheduler''': prior_scheduler,
												    # image noising components
												    '''image_normalizer''': image_normalizer,
												    '''image_noising_scheduler''': image_noising_scheduler,
												    # regular denoising components
												    '''tokenizer''': tokenizer,
												    '''text_encoder''': text_encoder,
												    '''unet''': unet,
												    '''scheduler''': scheduler,
												    '''vae''': vae,
												}

												return components







							def  UpperCamelCase_						(   self      :     Dict ,			_A      :     Tuple ,			_A      :     Dict=0		):
												if str(_A		).startswith('''mps'''		):
																	_UpperCamelCase			     =     torch.manual_seed(_A		)
												else:
																	_UpperCamelCase			     =     torch.Generator(device=_A		).manual_seed(_A		)
												_UpperCamelCase			     =     {
												    '''prompt''': '''A painting of a squirrel eating a burger''',
												    '''generator''': generator,
												    '''num_inference_steps''': 2,
												    '''prior_num_inference_steps''': 2,
												    '''output_type''': '''numpy''',
												}
												return inputs







							def  UpperCamelCase_						(   self      :     Dict		):
												_UpperCamelCase			     =     torch_device == '''cpu'''

												self._test_attention_slicing_forward_pass(test_max_difference=_A		)







							def  UpperCamelCase_						(   self      :     List[Any]		):
												_UpperCamelCase			     =     torch_device in ['''cpu''', '''mps''']

												self._test_inference_batch_single_identical(test_max_difference=_A		)




@slow
@require_torch_gpu
class     lowerCAmelCase_     (       unittest.TestCase ):







							def  UpperCamelCase_						(   self      :     Optional[Any]		):
												# clean up the VRAM after each test
												super().tearDown()
												gc.collect()
												torch.cuda.empty_cache()







							def  UpperCamelCase_						(   self      :     List[str]		):
												_UpperCamelCase			     =     load_numpy(
												    '''https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/stable_unclip/stable_unclip_2_1_l_anime_turtle_fp16.npy'''		)

												_UpperCamelCase			     =     StableUnCLIPPipeline.from_pretrained('''fusing/stable-unclip-2-1-l''' ,			torch_dtype=torch.floataa		)
												pipe.to(_A		)
												pipe.set_progress_bar_config(disable=_A		)
												# stable unclip will oom when integration tests are run on a V100,
												# so turn on memory savings
												pipe.enable_attention_slicing()
												pipe.enable_sequential_cpu_offload()

												_UpperCamelCase			     =     torch.Generator(device='''cpu'''		).manual_seed(0		)
												_UpperCamelCase			     =     pipe('''anime turle''' ,			generator=_A ,			output_type='''np'''		)

												_UpperCamelCase			     =     output.images[0]

												assert image.shape == (768, 768, 3)

												assert_mean_pixel_difference(_A ,			_A		)







							def  UpperCamelCase_						(   self      :     Optional[Any]		):
												torch.cuda.empty_cache()
												torch.cuda.reset_max_memory_allocated()
												torch.cuda.reset_peak_memory_stats()

												_UpperCamelCase			     =     StableUnCLIPPipeline.from_pretrained('''fusing/stable-unclip-2-1-l''' ,			torch_dtype=torch.floataa		)
												_UpperCamelCase			     =     pipe.to(_A		)
												pipe.set_progress_bar_config(disable=_A		)
												pipe.enable_attention_slicing()
												pipe.enable_sequential_cpu_offload()

												_UpperCamelCase			     =     pipe(
												    '''anime turtle''' ,			prior_num_inference_steps=2 ,			num_inference_steps=2 ,			output_type='''np''' ,			)

												_UpperCamelCase			     =     torch.cuda.max_memory_allocated()
												# make sure that less than 7 GB is allocated
												assert mem_bytes < 7 * 10**9

import logging
import os
from dataclasses import dataclass, field
from typing import Dict, Optional

import numpy as np
from utils_multiple_choice import MultipleChoiceDataset, Split, processors

import transformers
from transformers import (
    AutoConfig,
    AutoModelForMultipleChoice,
    AutoTokenizer,
    DataCollatorWithPadding,
    EvalPrediction,
    HfArgumentParser,
    Trainer,
    TrainingArguments,
    set_seed,
)
from transformers.trainer_utils import is_main_process


_lowerCAmelCase       =		logging.getLogger(__name__)
def 					_snake_case	(  __snake_case  ,     __snake_case						):
					return (preds == labels).mean()
@dataclass
class     lowerCAmelCase_     :
							UpperCAmelCase				   =     field(
							    metadata={"help": "Path to pretrained model or model identifier from huggingface.co/models"} )
							UpperCAmelCase				   =     field(
							    default=__lowercase,  metadata={"help": "Pretrained config name or path if not the same as model_name"} )
							UpperCAmelCase				   =     field(
							    default=__lowercase,  metadata={"help": "Pretrained tokenizer name or path if not the same as model_name"} )
							UpperCAmelCase				   =     field(
							    default=__lowercase,  metadata={"help": "Where do you want to store the pretrained models downloaded from huggingface.co"},  )




@dataclass
class     lowerCAmelCase_     :
							UpperCAmelCase				   =     field(metadata={"help": "The name of the task to train on: " + ", ".join(processors.keys() )} )
							UpperCAmelCase				   =     field(metadata={"help": "Should contain the data files for the task."} )
							UpperCAmelCase				   =     field(
							    default=128,  metadata={
							        "help": (
							            "The maximum total input sequence length after tokenization. Sequences longer "
							            "than this will be truncated, sequences shorter will be padded."
							        )
							    },  )
							UpperCAmelCase				   =     field(
							    default=__lowercase,  metadata={"help": "Overwrite the cached training and evaluation sets"} )




def 					_snake_case	(  ):
					# See all possible arguments in src/transformers/training_args.py
					# or by passing the --help flag to this script.
					# We now keep distinct sets of args, for a cleaner separation of concerns.

					_UpperCamelCase			     =     HfArgumentParser((ModelArguments, DataTrainingArguments, TrainingArguments)						)
					_UpperCamelCase     ,    _UpperCamelCase     ,    _UpperCamelCase			     =     parser.parse_args_into_dataclasses()

					if (
					    os.path.exists(training_args.output_dir						)
					    and os.listdir(training_args.output_dir						)
					    and training_args.do_train
					    and not training_args.overwrite_output_dir
					):
										raise ValueError(
										    f"""Output directory ({training_args.output_dir}) already exists and is not empty. Use"""
										    ''' --overwrite_output_dir to overcome.'''						)

					# Setup logging
					logging.basicConfig(
					    format='''%(asctime)s - %(levelname)s - %(name)s - %(message)s'''  ,     datefmt='''%m/%d/%Y %H:%M:%S'''  ,     level=logging.INFO if training_args.local_rank in [-1, 0] else logging.WARN  ,     )
					logger.warning(
					    '''Process rank: %s, device: %s, n_gpu: %s, distributed training: %s, 16-bits training: %s'''  ,     training_args.local_rank  ,     training_args.device  ,     training_args.n_gpu  ,     bool(training_args.local_rank != -1						)  ,     training_args.fpaa  ,     )
					# Set the verbosity to info of the Transformers logger (on main process only):
					if is_main_process(training_args.local_rank						):
										transformers.utils.logging.set_verbosity_info()
										transformers.utils.logging.enable_default_handler()
										transformers.utils.logging.enable_explicit_format()
					logger.info('''Training/evaluation parameters %s'''  ,     __snake_case						)

					# Set seed
					set_seed(training_args.seed						)

					try:
										_UpperCamelCase			     =     processors[data_args.task_name]()
										_UpperCamelCase			     =     processor.get_labels()
										_UpperCamelCase			     =     len(__snake_case						)
					except KeyError:
										raise ValueError('''Task not found: %s''' % (data_args.task_name)						)

					# Load pretrained model and tokenizer
					#
					# Distributed training:
					# The .from_pretrained methods guarantee that only one local process can concurrently
					# download model & vocab.

					_UpperCamelCase			     =     AutoConfig.from_pretrained(
					    model_args.config_name if model_args.config_name else model_args.model_name_or_path  ,     num_labels=__snake_case  ,     finetuning_task=data_args.task_name  ,     cache_dir=model_args.cache_dir  ,     )
					_UpperCamelCase			     =     AutoTokenizer.from_pretrained(
					    model_args.tokenizer_name if model_args.tokenizer_name else model_args.model_name_or_path  ,     cache_dir=model_args.cache_dir  ,     )
					_UpperCamelCase			     =     AutoModelForMultipleChoice.from_pretrained(
					    model_args.model_name_or_path  ,     from_tf=bool('''.ckpt''' in model_args.model_name_or_path						)  ,     config=__snake_case  ,     cache_dir=model_args.cache_dir  ,     )

					# Get datasets
					_UpperCamelCase			     =     (
					    MultipleChoiceDataset(
					        data_dir=data_args.data_dir  ,     tokenizer=__snake_case  ,     task=data_args.task_name  ,     max_seq_length=data_args.max_seq_length  ,     overwrite_cache=data_args.overwrite_cache  ,     mode=Split.train  ,     )
					    if training_args.do_train
					    else None
					)
					_UpperCamelCase			     =     (
					    MultipleChoiceDataset(
					        data_dir=data_args.data_dir  ,     tokenizer=__snake_case  ,     task=data_args.task_name  ,     max_seq_length=data_args.max_seq_length  ,     overwrite_cache=data_args.overwrite_cache  ,     mode=Split.dev  ,     )
					    if training_args.do_eval
					    else None
					)

					def compute_metrics(__snake_case						) -> Dict:
										_UpperCamelCase			     =     np.argmax(p.predictions  ,     axis=1						)
										return {"acc": simple_accuracy(__snake_case  ,     p.label_ids						)}

					# Data collator
					_UpperCamelCase			     =     DataCollatorWithPadding(__snake_case  ,     pad_to_multiple_of=8						) if training_args.fpaa else None

					# Initialize our Trainer
					_UpperCamelCase			     =     Trainer(
					    model=__snake_case  ,     args=__snake_case  ,     train_dataset=__snake_case  ,     eval_dataset=__snake_case  ,     compute_metrics=__snake_case  ,     data_collator=__snake_case  ,     )

					# Training
					if training_args.do_train:
										trainer.train(
										    model_path=model_args.model_name_or_path if os.path.isdir(model_args.model_name_or_path						) else None						)
										trainer.save_model()
										# For convenience, we also re-save the tokenizer to the same directory,
										# so that you can share your model easily on huggingface.co/models =)
										if trainer.is_world_master():
															tokenizer.save_pretrained(training_args.output_dir						)

    # Evaluation
					_UpperCamelCase			     =     {}
					if training_args.do_eval:
										logger.info('''*** Evaluate ***'''						)

										_UpperCamelCase			     =     trainer.evaluate()

										_UpperCamelCase			     =     os.path.join(training_args.output_dir  ,     '''eval_results.txt'''						)
										if trainer.is_world_master():
															with open(__snake_case  ,     '''w'''						) as writer:
																				logger.info('''***** Eval results *****'''						)
																				for key, value in result.items():
																									logger.info('''  %s = %s'''  ,     __snake_case  ,     __snake_case						)
																									writer.write('''%s = %s\n''' % (key, value)						)

																				results.update(__snake_case						)

					return results
def 					_snake_case	(  __snake_case						):
					# For xla_spawn (TPUs)
					main()


if __name__ == "__main__":
					main()
