'''simple docstring'''





from .glue import glue_convert_examples_to_features, glue_output_modes, glue_processors, glue_tasks_num_labels
from .squad import SquadExample, SquadFeatures, SquadVaProcessor, SquadVaProcessor, squad_convert_examples_to_features
from .utils import DataProcessor, InputExample, InputFeatures, SingleSentenceClassificationProcessor
from .xnli import xnli_output_modes, xnli_processors, xnli_tasks_num_labels





'''simple docstring'''





import gc
import random
import unittest

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

from diffusers import AutoencoderKL, DDIMScheduler, DDPMScheduler, StableDiffusionUpscalePipeline, UNetaDConditionModel
from diffusers.utils import floats_tensor, load_image, load_numpy, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu


enable_full_determinism()




class        __A      ( unittest.TestCase	):



    def 					_lowercase						(self    :    Tuple ):
         # clean up the VRAM after each test
         super().tearDown()
         gc.collect()
         torch.cuda.empty_cache()



    @property
    def 					_lowercase						(self    :    str ):
         UpperCAmelCase_           =   1
         UpperCAmelCase_           =   3
         UpperCAmelCase_           =   (32, 32)

         UpperCAmelCase_           =   floats_tensor((batch_size, num_channels) + sizes   ,			rng=random.Random(0 ) ).to(__a )
         return image



    @property
    def 					_lowercase						(self    :    int ):
         torch.manual_seed(0 )
         UpperCAmelCase_           =   UNetaDConditionModel(
             block_out_channels=(32, 32, 64)   ,			layers_per_block=2   ,			sample_size=32   ,			in_channels=7   ,			out_channels=4   ,			down_block_types=("DownBlock2D", "CrossAttnDownBlock2D", "CrossAttnDownBlock2D")   ,			up_block_types=("CrossAttnUpBlock2D", "CrossAttnUpBlock2D", "UpBlock2D")   ,			cross_attention_dim=32   ,			attention_head_dim=8   ,			use_linear_projection=__a   ,			only_cross_attention=(True, True, False)   ,			num_class_embeds=100   ,			)
         return model



    @property
    def 					_lowercase						(self    :    Any ):
         torch.manual_seed(0 )
         UpperCAmelCase_           =   AutoencoderKL(
             block_out_channels=[32, 32, 64]   ,			in_channels=3   ,			out_channels=3   ,			down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D", "DownEncoderBlock2D"]   ,			up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D", "UpDecoderBlock2D"]   ,			latent_channels=4   ,			)
         return model



    @property
    def 					_lowercase						(self    :    Optional[Any] ):
         torch.manual_seed(0 )
         UpperCAmelCase_           =   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=1000   ,			hidden_act="gelu"   ,			projection_dim=512   ,			)
         return CLIPTextModel(__a )



    def 					_lowercase						(self    :    Any ):
         UpperCAmelCase_           =   "cpu"  # ensure determinism for the device-dependent torch.Generator
         UpperCAmelCase_           =   self.dummy_cond_unet_upscale
         UpperCAmelCase_           =   DDPMScheduler()
         UpperCAmelCase_           =   DDIMScheduler(prediction_type="v_prediction" )
         UpperCAmelCase_           =   self.dummy_vae
         UpperCAmelCase_           =   self.dummy_text_encoder
         UpperCAmelCase_           =   CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip" )

         UpperCAmelCase_           =   self.dummy_image.cpu().permute(0   ,			2   ,			3   ,			1 )[0]
         UpperCAmelCase_           =   Image.fromarray(np.uinta(__a ) ).convert("RGB" ).resize((64, 64) )

         # make sure here that pndm scheduler skips prk
         UpperCAmelCase_           =   StableDiffusionUpscalePipeline(
             unet=__a   ,			low_res_scheduler=__a   ,			scheduler=__a   ,			vae=__a   ,			text_encoder=__a   ,			tokenizer=__a   ,			max_noise_level=350   ,			)
         UpperCAmelCase_           =   sd_pipe.to(__a )
         sd_pipe.set_progress_bar_config(disable=__a )

         UpperCAmelCase_           =   "A painting of a squirrel eating a burger"
         UpperCAmelCase_           =   torch.Generator(device=__a ).manual_seed(0 )
         UpperCAmelCase_           =   sd_pipe(
             [prompt]   ,			image=__a   ,			generator=__a   ,			guidance_scale=6.0   ,			noise_level=20   ,			num_inference_steps=2   ,			output_type="np"   ,			)

         UpperCAmelCase_           =   output.images

         UpperCAmelCase_           =   torch.Generator(device=__a ).manual_seed(0 )
         UpperCAmelCase_           =   sd_pipe(
             [prompt]   ,			image=__a   ,			generator=__a   ,			guidance_scale=6.0   ,			noise_level=20   ,			num_inference_steps=2   ,			output_type="np"   ,			return_dict=__a   ,			)[0]

         UpperCAmelCase_           =   image[0, -3:, -3:, -1]
         UpperCAmelCase_           =   image_from_tuple[0, -3:, -3:, -1]

         UpperCAmelCase_           =   low_res_image.size[0] * 4
         assert image.shape == (1, expected_height_width, expected_height_width, 3)
         UpperCAmelCase_           =   np.array([0.31_13, 0.39_10, 0.42_72, 0.48_59, 0.50_61, 0.46_52, 0.53_62, 0.57_15, 0.56_61] )

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



    def 					_lowercase						(self    :    Optional[int] ):
         UpperCAmelCase_           =   "cpu"  # ensure determinism for the device-dependent torch.Generator
         UpperCAmelCase_           =   self.dummy_cond_unet_upscale
         UpperCAmelCase_           =   DDPMScheduler()
         UpperCAmelCase_           =   DDIMScheduler(prediction_type="v_prediction" )
         UpperCAmelCase_           =   self.dummy_vae
         UpperCAmelCase_           =   self.dummy_text_encoder
         UpperCAmelCase_           =   CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip" )

         UpperCAmelCase_           =   self.dummy_image.cpu().permute(0   ,			2   ,			3   ,			1 )[0]
         UpperCAmelCase_           =   Image.fromarray(np.uinta(__a ) ).convert("RGB" ).resize((64, 64) )

         # make sure here that pndm scheduler skips prk
         UpperCAmelCase_           =   StableDiffusionUpscalePipeline(
             unet=__a   ,			low_res_scheduler=__a   ,			scheduler=__a   ,			vae=__a   ,			text_encoder=__a   ,			tokenizer=__a   ,			max_noise_level=350   ,			)
         UpperCAmelCase_           =   sd_pipe.to(__a )
         sd_pipe.set_progress_bar_config(disable=__a )

         UpperCAmelCase_           =   "A painting of a squirrel eating a burger"
         UpperCAmelCase_           =   sd_pipe(
             2 * [prompt]   ,			image=2 * [low_res_image]   ,			guidance_scale=6.0   ,			noise_level=20   ,			num_inference_steps=2   ,			output_type="np"   ,			)
         UpperCAmelCase_           =   output.images
         assert image.shape[0] == 2

         UpperCAmelCase_           =   torch.Generator(device=__a ).manual_seed(0 )
         UpperCAmelCase_           =   sd_pipe(
             [prompt]   ,			image=__a   ,			generator=__a   ,			num_images_per_prompt=2   ,			guidance_scale=6.0   ,			noise_level=20   ,			num_inference_steps=2   ,			output_type="np"   ,			)
         UpperCAmelCase_           =   output.images
         assert image.shape[0] == 2






    @unittest.skipIf(torch_device != "cuda"   ,			"This test requires a GPU" )
    def 					_lowercase						(self    :    str ):
         UpperCAmelCase_           =   self.dummy_cond_unet_upscale
         UpperCAmelCase_           =   DDPMScheduler()
         UpperCAmelCase_           =   DDIMScheduler(prediction_type="v_prediction" )
         UpperCAmelCase_           =   self.dummy_vae
         UpperCAmelCase_           =   self.dummy_text_encoder
         UpperCAmelCase_           =   CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip" )

         UpperCAmelCase_           =   self.dummy_image.cpu().permute(0   ,			2   ,			3   ,			1 )[0]
         UpperCAmelCase_           =   Image.fromarray(np.uinta(__a ) ).convert("RGB" ).resize((64, 64) )

         # put models in fp16, except vae as it overflows in fp16
         UpperCAmelCase_           =   unet.half()
         UpperCAmelCase_           =   text_encoder.half()

         # make sure here that pndm scheduler skips prk
         UpperCAmelCase_           =   StableDiffusionUpscalePipeline(
             unet=__a   ,			low_res_scheduler=__a   ,			scheduler=__a   ,			vae=__a   ,			text_encoder=__a   ,			tokenizer=__a   ,			max_noise_level=350   ,			)
         UpperCAmelCase_           =   sd_pipe.to(__a )
         sd_pipe.set_progress_bar_config(disable=__a )

         UpperCAmelCase_           =   "A painting of a squirrel eating a burger"
         UpperCAmelCase_           =   torch.manual_seed(0 )
         UpperCAmelCase_           =   sd_pipe(
             [prompt]   ,			image=__a   ,			generator=__a   ,			num_inference_steps=2   ,			output_type="np"   ,			).images

         UpperCAmelCase_           =   low_res_image.size[0] * 4
         assert image.shape == (1, expected_height_width, expected_height_width, 3)




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



    def 					_lowercase						(self    :    List[str] ):
         # clean up the VRAM after each test
         super().tearDown()
         gc.collect()
         torch.cuda.empty_cache()



    def 					_lowercase						(self    :    List[Any] ):
         UpperCAmelCase_           =   load_image(
             "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
             "/sd2-upscale/low_res_cat.png" )
         UpperCAmelCase_           =   load_numpy(
             "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-upscale"
             "/upsampled_cat.npy" )

         UpperCAmelCase_           =   "stabilityai/stable-diffusion-x4-upscaler"
         UpperCAmelCase_           =   StableDiffusionUpscalePipeline.from_pretrained(__a )
         pipe.to(__a )
         pipe.set_progress_bar_config(disable=__a )
         pipe.enable_attention_slicing()

         UpperCAmelCase_           =   "a cat sitting on a park bench"

         UpperCAmelCase_           =   torch.manual_seed(0 )
         UpperCAmelCase_           =   pipe(
             prompt=__a   ,			image=__a   ,			generator=__a   ,			output_type="np"   ,			)
         UpperCAmelCase_           =   output.images[0]

         assert image.shape == (512, 512, 3)
         assert np.abs(expected_image - image ).max() < 1E-3



    def 					_lowercase						(self    :    Tuple ):
         UpperCAmelCase_           =   load_image(
             "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
             "/sd2-upscale/low_res_cat.png" )
         UpperCAmelCase_           =   load_numpy(
             "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-upscale"
             "/upsampled_cat_fp16.npy" )

         UpperCAmelCase_           =   "stabilityai/stable-diffusion-x4-upscaler"
         UpperCAmelCase_           =   StableDiffusionUpscalePipeline.from_pretrained(
             __a   ,			torch_dtype=torch.floataa   ,			)
         pipe.to(__a )
         pipe.set_progress_bar_config(disable=__a )
         pipe.enable_attention_slicing()

         UpperCAmelCase_           =   "a cat sitting on a park bench"

         UpperCAmelCase_           =   torch.manual_seed(0 )
         UpperCAmelCase_           =   pipe(
             prompt=__a   ,			image=__a   ,			generator=__a   ,			output_type="np"   ,			)
         UpperCAmelCase_           =   output.images[0]

         assert image.shape == (512, 512, 3)
         assert np.abs(expected_image - image ).max() < 5E-1






    def 					_lowercase						(self    :    List[Any] ):
         torch.cuda.empty_cache()
         torch.cuda.reset_max_memory_allocated()
         torch.cuda.reset_peak_memory_stats()

         UpperCAmelCase_           =   load_image(
             "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
             "/sd2-upscale/low_res_cat.png" )

         UpperCAmelCase_           =   "stabilityai/stable-diffusion-x4-upscaler"
         UpperCAmelCase_           =   StableDiffusionUpscalePipeline.from_pretrained(
             __a   ,			torch_dtype=torch.floataa   ,			)
         pipe.to(__a )
         pipe.set_progress_bar_config(disable=__a )
         pipe.enable_attention_slicing(1 )
         pipe.enable_sequential_cpu_offload()

         UpperCAmelCase_           =   "a cat sitting on a park bench"

         UpperCAmelCase_           =   torch.manual_seed(0 )
         UpperCAmelCase_           =   pipe(
             prompt=__a   ,			image=__a   ,			generator=__a   ,			num_inference_steps=5   ,			output_type="np"   ,			)

         UpperCAmelCase_           =   torch.cuda.max_memory_allocated()
         # make sure that less than 2.9 GB is allocated
         assert mem_bytes < 2.9 * 10**9




