



import gc
import random
import unittest

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

from diffusers import (
    AutoencoderKL,
    DiffusionPipeline,
    EulerDiscreteScheduler,
    StableDiffusionXLImgaImgPipeline,
    UNetaDConditionModel,
)
from diffusers.utils import floats_tensor, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu

from ..pipeline_params import (
    IMAGE_TO_IMAGE_IMAGE_PARAMS,
    TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS,
    TEXT_GUIDED_IMAGE_VARIATION_PARAMS,
)
from ..test_pipelines_common import PipelineLatentTesterMixin, PipelineTesterMixin


enable_full_determinism()



class  __lowerCAmelCase     (	lowerCAmelCase__  ,	lowerCAmelCase__  ,	unittest.TestCase   ):
 lowerCAmelCase__       					=  StableDiffusionXLImgaImgPipeline
 lowerCAmelCase__       					=  TEXT_GUIDED_IMAGE_VARIATION_PARAMS - {"""height""", """width"""}
 lowerCAmelCase__       					=  PipelineTesterMixin.required_optional_params - {"""latents"""}
 lowerCAmelCase__       					=  TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS
 lowerCAmelCase__       					=  IMAGE_TO_IMAGE_IMAGE_PARAMS
 lowerCAmelCase__       					=  IMAGE_TO_IMAGE_IMAGE_PARAMS




 def        lowerCamelCase      (						self				):



    '''simple docstring'''
    torch.manual_seed(0				)
    __lowerCamelCase													=     UNetaDConditionModel(
        block_out_channels=(32, 64)	,				layers_per_block=2	,				sample_size=32	,				in_channels=4	,				out_channels=4	,				down_block_types=('''DownBlock2D''', '''CrossAttnDownBlock2D''')	,				up_block_types=('''CrossAttnUpBlock2D''', '''UpBlock2D''')	,				attention_head_dim=(2, 4)	,				use_linear_projection=__UpperCAmelCase	,				addition_embed_type='''text_time'''	,				addition_time_embed_dim=8	,				transformer_layers_per_block=(1, 2)	,				projection_class_embeddings_input_dim=80	,				cross_attention_dim=64	,				)
    __lowerCamelCase													=     EulerDiscreteScheduler(
        beta_start=0.00_085	,				beta_end=0.012	,				steps_offset=1	,				beta_schedule='''scaled_linear'''	,				timestep_spacing='''leading'''	,				)
    torch.manual_seed(0				)
    __lowerCamelCase													=     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				)
    __lowerCamelCase													=     CLIPTextConfig(
        bos_token_id=0	,				eos_token_id=2	,				hidden_size=32	,				intermediate_size=37	,				layer_norm_eps=1E-0_5	,				num_attention_heads=4	,				num_hidden_layers=5	,				pad_token_id=1	,				vocab_size=1000	,				hidden_act='''gelu'''	,				projection_dim=32	,				)
    __lowerCamelCase													=     CLIPTextModel(__UpperCAmelCase				)
    __lowerCamelCase													=     CLIPTokenizer.from_pretrained('''hf-internal-testing/tiny-random-clip'''	,				local_files_only=__UpperCAmelCase				)

    __lowerCamelCase													=     CLIPTextModelWithProjection(__UpperCAmelCase				)
    __lowerCamelCase													=     CLIPTokenizer.from_pretrained('''hf-internal-testing/tiny-random-clip'''	,				local_files_only=__UpperCAmelCase				)

    __lowerCamelCase													=     {
        '''unet''': unet,
        '''scheduler''': scheduler,
        '''vae''': vae,
        '''text_encoder''': text_encoder,
        '''tokenizer''': tokenizer,
        '''text_encoder_2''': text_encoder_a,
        '''tokenizer_2''': tokenizer_a,
        # "safety_checker": None,
        # "feature_extractor": None,
    }
    return components




 def        lowerCamelCase      (						self	,				__UpperCAmelCase	,				__UpperCAmelCase=0				):



    '''simple docstring'''
    __lowerCamelCase													=     floats_tensor((1, 3, 32, 32)	,				rng=random.Random(__UpperCAmelCase				)				).to(__UpperCAmelCase				)
    __lowerCamelCase													=     image / 2 + 0.5
    if str(__UpperCAmelCase				).startswith('''mps'''				):
       __lowerCamelCase													=     torch.manual_seed(__UpperCAmelCase				)
    else:
       __lowerCamelCase													=     torch.Generator(device=__UpperCAmelCase				).manual_seed(__UpperCAmelCase				)
    __lowerCamelCase													=     {
        '''prompt''': '''A painting of a squirrel eating a burger''',
        '''image''': image,
        '''generator''': generator,
        '''num_inference_steps''': 2,
        '''guidance_scale''': 5.0,
        '''output_type''': '''numpy''',
        '''strength''': 0.75,
    }
    return inputs




 def        lowerCamelCase      (						self				):



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

    __lowerCamelCase													=     self.get_dummy_inputs(__UpperCAmelCase				)
    __lowerCamelCase													=     sd_pipe(**__UpperCAmelCase				).images
    __lowerCamelCase													=     image[0, -3:, -3:, -1]

    assert image.shape == (1, 32, 32, 3)

    __lowerCamelCase													=     np.array([0.4_656, 0.4_840, 0.4_439, 0.6_698, 0.5_574, 0.4_524, 0.5_799, 0.5_943, 0.5_165]				)

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




 def        lowerCamelCase      (						self				):



    '''simple docstring'''
    super().test_attention_slicing_forward_pass(expected_max_diff=3E-3				)




 def        lowerCamelCase      (						self				):



    '''simple docstring'''
    super().test_inference_batch_single_identical(expected_max_diff=3E-3				)




 def        lowerCamelCase      (						self				):



    '''simple docstring'''
    pass




 def        lowerCamelCase      (						self				):



    '''simple docstring'''
    __lowerCamelCase													=     self.get_dummy_components()
    __lowerCamelCase													=     StableDiffusionXLImgaImgPipeline(**__UpperCAmelCase				)
    __lowerCamelCase													=     sd_pipe.to(__UpperCAmelCase				)
    __lowerCamelCase													=     sd_pipe.to(__UpperCAmelCase				)
    sd_pipe.set_progress_bar_config(disable=__UpperCAmelCase				)

    # forward without prompt embeds
    __lowerCamelCase													=     self.get_dummy_inputs(__UpperCAmelCase				)
    __lowerCamelCase													=     3 * ['''this is a negative prompt''']
    __lowerCamelCase													=     negative_prompt
    __lowerCamelCase													=     3 * [inputs['''prompt''']]

    __lowerCamelCase													=     sd_pipe(**__UpperCAmelCase				)
    __lowerCamelCase													=     output.images[0, -3:, -3:, -1]

    # forward with prompt embeds
    __lowerCamelCase													=     self.get_dummy_inputs(__UpperCAmelCase				)
    __lowerCamelCase													=     3 * ['''this is a negative prompt''']
    __lowerCamelCase													=     3 * [inputs.pop('''prompt'''				)]

    (
        (
        __lowerCamelCase
    )							,(
        __lowerCamelCase
    )							,(
        __lowerCamelCase
    )							,(
        __lowerCamelCase
    )							,
    )													=     sd_pipe.encode_prompt(__UpperCAmelCase	,				negative_prompt=__UpperCAmelCase				)

    __lowerCamelCase													=     sd_pipe(
        **__UpperCAmelCase	,				prompt_embeds=__UpperCAmelCase	,				negative_prompt_embeds=__UpperCAmelCase	,				pooled_prompt_embeds=__UpperCAmelCase	,				negative_pooled_prompt_embeds=__UpperCAmelCase	,				)
    __lowerCamelCase													=     output.images[0, -3:, -3:, -1]

    # make sure that it's equal
    assert np.abs(image_slice_a.flatten() - image_slice_a.flatten()				).max() < 1E-4



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




 def        lowerCamelCase      (						self				):



    '''simple docstring'''
    super().tearDown()
    gc.collect()
    torch.cuda.empty_cache()




 def        lowerCamelCase      (						self	,				__UpperCAmelCase	,				__UpperCAmelCase="cpu"	,				__UpperCAmelCase=torch.floataa	,				__UpperCAmelCase=0				):



    '''simple docstring'''
    __lowerCamelCase													=     torch.Generator(device=__UpperCAmelCase				).manual_seed(__UpperCAmelCase				)
    __lowerCamelCase													=     np.random.RandomState(__UpperCAmelCase				).standard_normal((1, 4, 64, 64)				)
    __lowerCamelCase													=     torch.from_numpy(__UpperCAmelCase				).to(device=__UpperCAmelCase	,				dtype=__UpperCAmelCase				)
    __lowerCamelCase													=     {
        '''prompt''': '''a photograph of an astronaut riding a horse''',
        '''latents''': latents,
        '''generator''': generator,
        '''num_inference_steps''': 3,
        '''guidance_scale''': 7.5,
        '''output_type''': '''numpy''',
    }
    return inputs




 def        lowerCamelCase      (						self				):



    '''simple docstring'''
    __lowerCamelCase													=     DiffusionPipeline.from_pretrained('''stabilityai/stable-diffusion-2-base'''				)
    pipe.to(__UpperCAmelCase				)
    pipe.set_progress_bar_config(disable=__UpperCAmelCase				)

    __lowerCamelCase													=     self.get_inputs(__UpperCAmelCase				)
    __lowerCamelCase													=     pipe(**__UpperCAmelCase				).images
    __lowerCamelCase													=     image[0, -3:, -3:, -1].flatten()

    assert image.shape == (1, 512, 512, 3)
    __lowerCamelCase													=     np.array([0.49_493, 0.47_896, 0.40_798, 0.54_214, 0.53_212, 0.48_202, 0.47_656, 0.46_329, 0.48_506]				)
    assert np.abs(image_slice - expected_slice				).max() < 7E-3











import os
import unicodedata
from shutil import copyfile
from typing import Any, Dict, List, Optional, Tuple

import sentencepiece as spm

from ...tokenization_utils import AddedToken, PreTrainedTokenizer
from ...utils import logging


a_			=					logging.get_logger(__name__)
a_			=					{"""vocab_file""": """spiece.model"""}

a_			=					{
    """vocab_file""": {
        """albert-base-v1""": """https://huggingface.co/albert-base-v1/resolve/main/spiece.model""",
        """albert-large-v1""": """https://huggingface.co/albert-large-v1/resolve/main/spiece.model""",
        """albert-xlarge-v1""": """https://huggingface.co/albert-xlarge-v1/resolve/main/spiece.model""",
        """albert-xxlarge-v1""": """https://huggingface.co/albert-xxlarge-v1/resolve/main/spiece.model""",
        """albert-base-v2""": """https://huggingface.co/albert-base-v2/resolve/main/spiece.model""",
        """albert-large-v2""": """https://huggingface.co/albert-large-v2/resolve/main/spiece.model""",
        """albert-xlarge-v2""": """https://huggingface.co/albert-xlarge-v2/resolve/main/spiece.model""",
        """albert-xxlarge-v2""": """https://huggingface.co/albert-xxlarge-v2/resolve/main/spiece.model""",
    }
}

a_			=					{
    """albert-base-v1""": 512,
    """albert-large-v1""": 512,
    """albert-xlarge-v1""": 512,
    """albert-xxlarge-v1""": 512,
    """albert-base-v2""": 512,
    """albert-large-v2""": 512,
    """albert-xlarge-v2""": 512,
    """albert-xxlarge-v2""": 512,
}

a_			=					"""▁"""



class  __lowerCAmelCase     (	lowerCAmelCase__   ):
 lowerCAmelCase__       					=  VOCAB_FILES_NAMES
 lowerCAmelCase__       					=  PRETRAINED_VOCAB_FILES_MAP
 lowerCAmelCase__       					=  PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES




 def __init__(						self	,				__UpperCAmelCase	,				__UpperCAmelCase=True	,				__UpperCAmelCase=True	,				__UpperCAmelCase=False	,				__UpperCAmelCase="[CLS]"	,				__UpperCAmelCase="[SEP]"	,				__UpperCAmelCase="<unk>"	,				__UpperCAmelCase="[SEP]"	,				__UpperCAmelCase="<pad>"	,				__UpperCAmelCase="[CLS]"	,				__UpperCAmelCase="[MASK]"	,				__UpperCAmelCase = None	,				**__UpperCAmelCase	,				):



    '''simple docstring'''
    # Mask token behave like a normal word, i.e. include the space before it and
    # is included in the raw text, there should be a match in a non-normalized sentence.
    __lowerCamelCase													=    (
        AddedToken(__UpperCAmelCase	,				lstrip=__UpperCAmelCase	,				rstrip=__UpperCAmelCase	,				normalized=__UpperCAmelCase				)
        if isinstance(__UpperCAmelCase	,				__UpperCAmelCase				)
        else mask_token
    )

    __lowerCamelCase													=    {} if sp_model_kwargs is None else sp_model_kwargs

    super().__init__(
        do_lower_case=__UpperCAmelCase	,				remove_space=__UpperCAmelCase	,				keep_accents=__UpperCAmelCase	,				bos_token=__UpperCAmelCase	,				eos_token=__UpperCAmelCase	,				unk_token=__UpperCAmelCase	,				sep_token=__UpperCAmelCase	,				pad_token=__UpperCAmelCase	,				cls_token=__UpperCAmelCase	,				mask_token=__UpperCAmelCase	,				sp_model_kwargs=self.sp_model_kwargs	,				**__UpperCAmelCase	,				)

    __lowerCamelCase													=    do_lower_case
    __lowerCamelCase													=    remove_space
    __lowerCamelCase													=    keep_accents
    __lowerCamelCase													=    vocab_file

    __lowerCamelCase													=    spm.SentencePieceProcessor(**self.sp_model_kwargs				)
    self.sp_model.Load(__UpperCAmelCase				)




 @property
 def        lowerCamelCase      (						self				):



    '''simple docstring'''
    return len(self.sp_model				)




 def        lowerCamelCase      (						self				):



    '''simple docstring'''
    __lowerCamelCase													=    {self.convert_ids_to_tokens(__UpperCAmelCase				): i for i in range(self.vocab_size				)}
    vocab.update(self.added_tokens_encoder				)
    return vocab




 def __getstate__(						self				):



    '''simple docstring'''
    __lowerCamelCase													=    self.__dict__.copy()
    __lowerCamelCase													=    None
    return state




 def __setstate__(						self	,				__UpperCAmelCase				):



    '''simple docstring'''
    __lowerCamelCase													=    d

    # for backward compatibility
    if not hasattr(self	,				'''sp_model_kwargs'''				):
       __lowerCamelCase													=    {}

    __lowerCamelCase													=    spm.SentencePieceProcessor(**self.sp_model_kwargs				)
    self.sp_model.Load(self.vocab_file				)




 def        lowerCamelCase      (						self	,				__UpperCAmelCase				):



    '''simple docstring'''
    if self.remove_space:
       __lowerCamelCase													=    ''' '''.join(inputs.strip().split()				)
    else:
       __lowerCamelCase													=    inputs
    __lowerCamelCase													=    outputs.replace('''``'''	,				'''"'''				).replace('''\'\''''	,				'''"'''				)

    if not self.keep_accents:
       __lowerCamelCase													=    unicodedata.normalize('''NFKD'''	,				__UpperCAmelCase				)
       __lowerCamelCase													=    ''''''.join([c for c in outputs if not unicodedata.combining(__UpperCAmelCase				)]				)
    if self.do_lower_case:
       __lowerCamelCase													=    outputs.lower()

    return outputs




 def        lowerCamelCase      (						self	,				__UpperCAmelCase				):



    '''simple docstring'''
    __lowerCamelCase													=    self.preprocess_text(__UpperCAmelCase				)
    __lowerCamelCase													=    self.sp_model.encode(__UpperCAmelCase	,				out_type=__UpperCAmelCase				)
    __lowerCamelCase													=    []
    for piece in pieces:
       if len(__UpperCAmelCase				) > 1 and piece[-1] == str(''','''				) and piece[-2].isdigit():
          __lowerCamelCase													=    self.sp_model.EncodeAsPieces(piece[:-1].replace(__UpperCAmelCase	,				''''''				)				)
          if piece[0] != SPIECE_UNDERLINE and cur_pieces[0][0] == SPIECE_UNDERLINE:
             if len(cur_pieces[0]				) == 1:
                __lowerCamelCase													=    cur_pieces[1:]
             else:
                __lowerCamelCase													=    cur_pieces[0][1:]
          cur_pieces.append(piece[-1]				)
          new_pieces.extend(__UpperCAmelCase				)
       else:
          new_pieces.append(__UpperCAmelCase				)

    return new_pieces




 def        lowerCamelCase      (						self	,				__UpperCAmelCase				):



    '''simple docstring'''
    return self.sp_model.PieceToId(__UpperCAmelCase				)




 def        lowerCamelCase      (						self	,				__UpperCAmelCase				):



    '''simple docstring'''
    return self.sp_model.IdToPiece(__UpperCAmelCase				)




 def        lowerCamelCase      (						self	,				__UpperCAmelCase				):



    '''simple docstring'''
    __lowerCamelCase													=    []
    __lowerCamelCase													=    ''''''
    __lowerCamelCase													=    False
    for token in tokens:
       # make sure that special tokens are not decoded using sentencepiece model
       if token in self.all_special_tokens:
          if not prev_is_special:
             out_string += " "
          out_string += self.sp_model.decode(__UpperCAmelCase				) + token
          __lowerCamelCase													=    True
          __lowerCamelCase													=    []
       else:
          current_sub_tokens.append(__UpperCAmelCase				)
          __lowerCamelCase													=    False
    out_string += self.sp_model.decode(__UpperCAmelCase				)
    return out_string.strip()




 def        lowerCamelCase      (						self	,				__UpperCAmelCase	,				__UpperCAmelCase = None				):



    '''simple docstring'''
    __lowerCamelCase													=    [self.sep_token_id]
    __lowerCamelCase													=    [self.cls_token_id]
    if token_ids_a is None:
       return cls + token_ids_a + sep
    return cls + token_ids_a + sep + token_ids_a + sep




 def        lowerCamelCase      (						self	,				__UpperCAmelCase	,				__UpperCAmelCase = None	,				__UpperCAmelCase = False				):



    '''simple docstring'''

    if already_has_special_tokens:
       return super().get_special_tokens_mask(
           token_ids_a=__UpperCAmelCase	,				token_ids_a=__UpperCAmelCase	,				already_has_special_tokens=__UpperCAmelCase				)

    if token_ids_a is not None:
       return [1] + ([0] * len(__UpperCAmelCase				)) + [1] + ([0] * len(__UpperCAmelCase				)) + [1]
    return [1] + ([0] * len(__UpperCAmelCase				)) + [1]




 def        lowerCamelCase      (						self	,				__UpperCAmelCase	,				__UpperCAmelCase = None				):



    '''simple docstring'''
    __lowerCamelCase													=    [self.sep_token_id]
    __lowerCamelCase													=    [self.cls_token_id]

    if token_ids_a is None:
       return len(cls + token_ids_a + sep				) * [0]
    return len(cls + token_ids_a + sep				) * [0] + len(token_ids_a + sep				) * [1]




 def        lowerCamelCase      (						self	,				__UpperCAmelCase	,				__UpperCAmelCase = None				):



    '''simple docstring'''
    if not os.path.isdir(__UpperCAmelCase				):
       logger.error(F"""Vocabulary path ({save_directory}) should be a directory"""				)
       return
    __lowerCamelCase													=    os.path.join(
        __UpperCAmelCase	,				(filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file''']				)

    if os.path.abspath(self.vocab_file				) != os.path.abspath(__UpperCAmelCase				) and os.path.isfile(self.vocab_file				):
       copyfile(self.vocab_file	,				__UpperCAmelCase				)
    elif not os.path.isfile(self.vocab_file				):
       with open(__UpperCAmelCase	,				'''wb'''				) as fi:
          __lowerCamelCase													=    self.sp_model.serialized_model_proto()
          fi.write(__UpperCAmelCase				)

    return (out_vocab_file,)






