






from __future__ import annotations

import sys
from collections import deque
from typing import Generic, TypeVar

__a:     Any   					=					TypeVar('''T''')
class 		SCREAMING_SNAKE_CASE__	(  Generic[T]     ):

  '''simple docstring'''







  _lowerCamelCase    =  42  # Cache store of keys
  _lowerCamelCase    =  42  # References of the keys in cache
  _lowerCamelCase    =  10  # Maximum capacity of cache


  def __init__(      self		:			Optional[int]       ,				lowerCamelCase		:			int							)						->	None:


         """simple docstring"""
         _UpperCAmelCase							=    deque()
         _UpperCAmelCase							=    set()
         if not n:
                _UpperCAmelCase							=    sys.maxsize
         elif n < 0:
                raise ValueError("""n should be an integer greater than 0."""							)
         else:
                _UpperCAmelCase							=    n


  def  lowerCamelCase       (      self		:			Optional[Any]       ,				lowerCamelCase		:			T							)						->	None:


         """simple docstring"""
         if x not in self.key_reference:
                if len(self.dq_store							) == LRUCache._MAX_CAPACITY:
                       _UpperCAmelCase							=    self.dq_store.pop()
                       self.key_reference.remove(lowerCamelCase							)
         else:
                self.dq_store.remove(lowerCamelCase							)

         self.dq_store.appendleft(lowerCamelCase							)
         self.key_reference.add(lowerCamelCase							)


  def  lowerCamelCase       (      self		:			str							)						->	None:


         """simple docstring"""
         for k in self.dq_store:
                print(lowerCamelCase							)





  def __repr__(      self		:			Optional[Any]							)						->	str:


         """simple docstring"""
         return f"""LRUCache({self._MAX_CAPACITY}) => {list(self.dq_store							)}"""


if __name__ == "__main__":
  import doctest

  doctest.testmod()

  __a:     LRUCache[str | int]   					=					LRUCache(4)
  lru_cache.refer('''A''')
  lru_cache.refer(2)
  lru_cache.refer(3)
  lru_cache.refer('''A''')
  lru_cache.refer(4)
  lru_cache.refer(5)
  lru_cache.display()

  print(lru_cache)
  assert str(lru_cache) == "LRUCache(4) => [5, 4, 'A', 3]"



import gc
import random
import unittest

import torch

from diffusers import (
    IFImgaImgPipeline,
    IFImgaImgSuperResolutionPipeline,
    IFInpaintingPipeline,
    IFInpaintingSuperResolutionPipeline,
    IFPipeline,
    IFSuperResolutionPipeline,
)
from diffusers.models.attention_processor import AttnAddedKVProcessor
from diffusers.utils.import_utils import is_xformers_available
from diffusers.utils.testing_utils import floats_tensor, load_numpy, require_torch_gpu, skip_mps, slow, torch_device

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


@skip_mps
class 		_SCREAMING_SNAKE_CASE     (						A							,	A							,	unittest.TestCase     ):
     __SCREAMING_SNAKE_CASE     					=    IFPipeline
     __SCREAMING_SNAKE_CASE     					=    TEXT_TO_IMAGE_PARAMS - {'''width''', '''height''', '''latents'''}
     __SCREAMING_SNAKE_CASE     					=    TEXT_TO_IMAGE_BATCH_PARAMS
     __SCREAMING_SNAKE_CASE     					=    PipelineTesterMixin.required_optional_params - {'''latents'''}


     def        __snake_case(  self    ):
       return self._get_dummy_components()


     def        __snake_case(  self							,					A_							,					A_=0    ):
       if str(A_    ).startswith("""mps"""    ):
         _UpperCAmelCase		:							Tuple							=     torch.manual_seed(A_    )
       else:
         _UpperCAmelCase		:							Optional[Any]							=     torch.Generator(device=A_    ).manual_seed(A_    )

       _UpperCAmelCase		:							Any							=     {
           """prompt""": """A painting of a squirrel eating a burger""",
           """generator""": generator,
           """num_inference_steps""": 2,
           """output_type""": """numpy""",
       }

       return inputs


     def        __snake_case(  self    ):
       self._test_save_load_optional_components()


     @unittest.skipIf(torch_device != """cuda"""							,					reason="""float16 requires CUDA"""    )
     def        __snake_case(  self    ):
       # Due to non-determinism in save load of the hf-internal-testing/tiny-random-t5 text encoder
       super().test_save_load_floataa(expected_max_diff=1e-1    )


     def        __snake_case(  self    ):
       self._test_attention_slicing_forward_pass(expected_max_diff=1e-2    )


     def        __snake_case(  self    ):
       self._test_save_load_local()


     def        __snake_case(  self    ):
       self._test_inference_batch_single_identical(
           expected_max_diff=1e-2							,					)




     @unittest.skipIf(
         torch_device != """cuda""" or not is_xformers_available()							,					reason="""XFormers attention is only available with CUDA and `xformers` installed"""							,					)
     def        __snake_case(  self    ):
       self._test_xformers_attention_forwardGenerator_pass(expected_max_diff=1e-3    )


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


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


     def        __snake_case(  self    ):
       # if

       _UpperCAmelCase		:							List[str]							=     IFPipeline.from_pretrained("""DeepFloyd/IF-I-XL-v1.0"""							,					variant="""fp16"""							,					torch_dtype=torch.floataa    )

       _UpperCAmelCase		:							Dict							=     IFSuperResolutionPipeline.from_pretrained(
           """DeepFloyd/IF-II-L-v1.0"""							,					variant="""fp16"""							,					torch_dtype=torch.floataa							,					text_encoder=A_							,					tokenizer=A_    )

       # pre compute text embeddings and remove T5 to save memory

       pipe_a.text_encoder.to("""cuda"""    )

       _UpperCAmelCase,_UpperCAmelCase		:							Dict							=     pipe_a.encode_prompt("""anime turtle"""							,					device="""cuda"""    )

       del pipe_a.tokenizer
       del pipe_a.text_encoder
       gc.collect()

       _UpperCAmelCase		:							List[Any]							=     None
       _UpperCAmelCase		:							Any							=     None

       pipe_a.enable_model_cpu_offload()
       pipe_a.enable_model_cpu_offload()

       pipe_a.unet.set_attn_processor(AttnAddedKVProcessor()    )
       pipe_a.unet.set_attn_processor(AttnAddedKVProcessor()    )

       self._test_if(A_							,					A_							,					A_							,					A_    )

       pipe_a.remove_all_hooks()
       pipe_a.remove_all_hooks()

       # img2img

       _UpperCAmelCase		:							Any							=     IFImgaImgPipeline(**pipe_a.components    )
       _UpperCAmelCase		:							Union[str, Any]							=     IFImgaImgSuperResolutionPipeline(**pipe_a.components    )

       pipe_a.enable_model_cpu_offload()
       pipe_a.enable_model_cpu_offload()

       pipe_a.unet.set_attn_processor(AttnAddedKVProcessor()    )
       pipe_a.unet.set_attn_processor(AttnAddedKVProcessor()    )

       self._test_if_imgaimg(A_							,					A_							,					A_							,					A_    )

       pipe_a.remove_all_hooks()
       pipe_a.remove_all_hooks()

       # inpainting

       _UpperCAmelCase		:							Optional[int]							=     IFInpaintingPipeline(**pipe_a.components    )
       _UpperCAmelCase		:							Union[str, Any]							=     IFInpaintingSuperResolutionPipeline(**pipe_a.components    )

       pipe_a.enable_model_cpu_offload()
       pipe_a.enable_model_cpu_offload()

       pipe_a.unet.set_attn_processor(AttnAddedKVProcessor()    )
       pipe_a.unet.set_attn_processor(AttnAddedKVProcessor()    )

       self._test_if_inpainting(A_							,					A_							,					A_							,					A_    )


     def        __snake_case(  self							,					A_							,					A_							,					A_							,					A_    ):
       # pipeline 1

       _start_torch_memory_measurement()

       _UpperCAmelCase		:							Optional[Any]							=     torch.Generator(device="""cpu"""    ).manual_seed(0    )
       _UpperCAmelCase		:							List[str]							=     pipe_a(
           prompt_embeds=A_							,					negative_prompt_embeds=A_							,					num_inference_steps=2							,					generator=A_							,					output_type="""np"""							,					)

       _UpperCAmelCase		:							int							=     output.images[0]

       assert image.shape == (64, 64, 3)

       _UpperCAmelCase		:							Dict							=     torch.cuda.max_memory_allocated()
       assert mem_bytes < 13 * 10**9

       _UpperCAmelCase		:							str							=     load_numpy(
           """https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/if/test_if.npy"""    )
       assert_mean_pixel_difference(A_							,					A_    )

       # pipeline 2

       _start_torch_memory_measurement()

       _UpperCAmelCase		:							List[Any]							=     torch.Generator(device="""cpu"""    ).manual_seed(0    )

       _UpperCAmelCase		:							str							=     floats_tensor((1, 3, 64, 64)							,					rng=random.Random(0    )    ).to(A_    )

       _UpperCAmelCase		:							str							=     pipe_a(
           prompt_embeds=A_							,					negative_prompt_embeds=A_							,					image=A_							,					generator=A_							,					num_inference_steps=2							,					output_type="""np"""							,					)

       _UpperCAmelCase		:							int							=     output.images[0]

       assert image.shape == (2_56, 2_56, 3)

       _UpperCAmelCase		:							Any							=     torch.cuda.max_memory_allocated()
       assert mem_bytes < 4 * 10**9

       _UpperCAmelCase		:							List[Any]							=     load_numpy(
           """https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/if/test_if_superresolution_stage_II.npy"""    )
       assert_mean_pixel_difference(A_							,					A_    )


     def        __snake_case(  self							,					A_							,					A_							,					A_							,					A_    ):
       # pipeline 1

       _start_torch_memory_measurement()

       _UpperCAmelCase		:							Optional[int]							=     floats_tensor((1, 3, 64, 64)							,					rng=random.Random(0    )    ).to(A_    )

       _UpperCAmelCase		:							Dict							=     torch.Generator(device="""cpu"""    ).manual_seed(0    )

       _UpperCAmelCase		:							List[str]							=     pipe_a(
           prompt_embeds=A_							,					negative_prompt_embeds=A_							,					image=A_							,					num_inference_steps=2							,					generator=A_							,					output_type="""np"""							,					)

       _UpperCAmelCase		:							int							=     output.images[0]

       assert image.shape == (64, 64, 3)

       _UpperCAmelCase		:							str							=     torch.cuda.max_memory_allocated()
       assert mem_bytes < 10 * 10**9

       _UpperCAmelCase		:							str							=     load_numpy(
           """https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/if/test_if_img2img.npy"""    )
       assert_mean_pixel_difference(A_							,					A_    )

       # pipeline 2

       _start_torch_memory_measurement()

       _UpperCAmelCase		:							List[str]							=     torch.Generator(device="""cpu"""    ).manual_seed(0    )

       _UpperCAmelCase		:							Union[str, Any]							=     floats_tensor((1, 3, 2_56, 2_56)							,					rng=random.Random(0    )    ).to(A_    )
       _UpperCAmelCase		:							Optional[int]							=     floats_tensor((1, 3, 64, 64)							,					rng=random.Random(0    )    ).to(A_    )

       _UpperCAmelCase		:							Optional[int]							=     pipe_a(
           prompt_embeds=A_							,					negative_prompt_embeds=A_							,					image=A_							,					original_image=A_							,					generator=A_							,					num_inference_steps=2							,					output_type="""np"""							,					)

       _UpperCAmelCase		:							Dict							=     output.images[0]

       assert image.shape == (2_56, 2_56, 3)

       _UpperCAmelCase		:							Any							=     torch.cuda.max_memory_allocated()
       assert mem_bytes < 4 * 10**9

       _UpperCAmelCase		:							int							=     load_numpy(
           """https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/if/test_if_img2img_superresolution_stage_II.npy"""    )
       assert_mean_pixel_difference(A_							,					A_    )




     def        __snake_case(  self							,					A_							,					A_							,					A_							,					A_    ):
       # pipeline 1

       _start_torch_memory_measurement()

       _UpperCAmelCase		:							List[Any]							=     floats_tensor((1, 3, 64, 64)							,					rng=random.Random(0    )    ).to(A_    )
       _UpperCAmelCase		:							Dict							=     floats_tensor((1, 3, 64, 64)							,					rng=random.Random(1    )    ).to(A_    )

       _UpperCAmelCase		:							Optional[Any]							=     torch.Generator(device="""cpu"""    ).manual_seed(0    )
       _UpperCAmelCase		:							str							=     pipe_a(
           prompt_embeds=A_							,					negative_prompt_embeds=A_							,					image=A_							,					mask_image=A_							,					num_inference_steps=2							,					generator=A_							,					output_type="""np"""							,					)

       _UpperCAmelCase		:							Optional[Any]							=     output.images[0]

       assert image.shape == (64, 64, 3)

       _UpperCAmelCase		:							List[str]							=     torch.cuda.max_memory_allocated()
       assert mem_bytes < 10 * 10**9

       _UpperCAmelCase		:							Dict							=     load_numpy(
           """https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/if/test_if_inpainting.npy"""    )
       assert_mean_pixel_difference(A_							,					A_    )

       # pipeline 2

       _start_torch_memory_measurement()

       _UpperCAmelCase		:							str							=     torch.Generator(device="""cpu"""    ).manual_seed(0    )

       _UpperCAmelCase		:							Optional[int]							=     floats_tensor((1, 3, 64, 64)							,					rng=random.Random(0    )    ).to(A_    )
       _UpperCAmelCase		:							Tuple							=     floats_tensor((1, 3, 2_56, 2_56)							,					rng=random.Random(0    )    ).to(A_    )
       _UpperCAmelCase		:							str							=     floats_tensor((1, 3, 2_56, 2_56)							,					rng=random.Random(1    )    ).to(A_    )

       _UpperCAmelCase		:							Union[str, Any]							=     pipe_a(
           prompt_embeds=A_							,					negative_prompt_embeds=A_							,					image=A_							,					mask_image=A_							,					original_image=A_							,					generator=A_							,					num_inference_steps=2							,					output_type="""np"""							,					)

       _UpperCAmelCase		:							Any							=     output.images[0]

       assert image.shape == (2_56, 2_56, 3)

       _UpperCAmelCase		:							Optional[int]							=     torch.cuda.max_memory_allocated()
       assert mem_bytes < 4 * 10**9

       _UpperCAmelCase		:							Tuple							=     load_numpy(
           """https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/if/test_if_inpainting_superresolution_stage_II.npy"""    )
       assert_mean_pixel_difference(A_							,					A_    )




def    a__    (		):
  torch.cuda.empty_cache()
  torch.cuda.reset_max_memory_allocated()
  torch.cuda.reset_peak_memory_stats()





