


import tempfile
import unittest
from pathlib import Path
from shutil import copyfile

from transformers import MaMaaaTokenizer, is_torch_available
from transformers.testing_utils import (
    get_tests_dir,
    nested_simplify,
    require_sentencepiece,
    require_tokenizers,
    require_torch,
    slow,
)
from transformers.utils import is_sentencepiece_available


if is_sentencepiece_available():
  from transformers.models.mam_aaa.tokenization_mam_aaa import VOCAB_FILES_NAMES, save_json

from ...test_tokenization_common import TokenizerTesterMixin


if is_sentencepiece_available():
  __UpperCAmelCase    				=     get_tests_dir('fixtures/test_sentencepiece.model')


if is_torch_available():
  from transformers.models.mam_aaa.modeling_mam_aaa import shift_tokens_right

__UpperCAmelCase    				=     1_2_8_0_2_2
__UpperCAmelCase    				=     1_2_8_0_2_8





@require_sentencepiece
class A__    ( A  ,		unittest.TestCase ):



 """simple docstring"""







 _lowercase     :					int      =						MaMaaaTokenizer
 _lowercase     :					Optional[Any]      =						False
 _lowercase     :					List[Any]      =						False
 _lowercase     :					Any      =						True

 def    __magic_name__       (		self :	Dict       ):






      '''simple docstring'''




      super().setUp()

      _lowerCAmelCase   :					Tuple        =    ["</s>", "<unk>", "▁This", "▁is", "▁a", "▁t", "est", "\u0120", "<pad>"]
      _lowerCAmelCase   :					List[Any]        =    dict(zip(A_     ,						range(len(A_       )       )       )       )
      _lowerCAmelCase   :					Tuple        =    Path(self.tmpdirname       )
      save_json(A_     ,						save_dir / VOCAB_FILES_NAMES["vocab_file"]       )
      if not (save_dir / VOCAB_FILES_NAMES["spm_file"]).exists():
           copyfile(A_     ,						save_dir / VOCAB_FILES_NAMES["spm_file"]       )

      _lowerCAmelCase   :					Any        =    MaMaaaTokenizer.from_pretrained(self.tmpdirname       )
      tokenizer.save_pretrained(self.tmpdirname       )

 def    __magic_name__       (		self :	Any     ,						**A_ :	Tuple       ):






      '''simple docstring'''




      return MaMaaaTokenizer.from_pretrained(self.tmpdirname     ,						**A_       )

 def    __magic_name__       (		self :	Tuple     ,						A_ :	List[Any]       ):






      '''simple docstring'''




      return (
          "This is a test",
          "This is a test",
      )

 def    __magic_name__       (		self :	List[Any]       ):






      '''simple docstring'''




      _lowerCAmelCase   :					Dict        =    "</s>"
      _lowerCAmelCase   :					List[Any]        =    0

      self.assertEqual(self.get_tokenizer()._convert_token_to_id(A_       )     ,						A_       )
      self.assertEqual(self.get_tokenizer()._convert_id_to_token(A_       )     ,						A_       )

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






      '''simple docstring'''




      _lowerCAmelCase   :					Any        =    self.get_tokenizer()
      _lowerCAmelCase   :					Tuple        =    list(tokenizer.get_vocab().keys()       )

      self.assertEqual(vocab_keys[0]     ,						"</s>"       )
      self.assertEqual(vocab_keys[1]     ,						"<unk>"       )
      self.assertEqual(vocab_keys[-1]     ,						"<s>"       )
      self.assertEqual(len(A_       )     ,						tokenizer.vocab_size + len(tokenizer.get_added_vocab()       )       )

 @unittest.skip("Skip this test while all models are still to be uploaded."       )
 def    __magic_name__       (		self :	List[str]       ):






      '''simple docstring'''




      pass

 def    __magic_name__       (		self :	List[Any]       ):






      '''simple docstring'''




      _lowerCAmelCase   :					Optional[Any]        =    self.get_tokenizer()

      _lowerCAmelCase   :					str        =    tokenizer.tokenize("This is a test"       )
      self.assertListEqual(A_     ,						["▁This", "▁is", "▁a", "▁t", "est"]       )

      self.assertListEqual(
          tokenizer.convert_tokens_to_ids(A_       )     ,						[2, 3, 4, 5, 6]     ,						)

      _lowerCAmelCase   :					Optional[Any]        =    tokenizer.convert_ids_to_tokens([2, 3, 4, 5, 6]       )
      self.assertListEqual(A_     ,						["▁This", "▁is", "▁a", "▁t", "est"]       )

      _lowerCAmelCase   :					List[Any]        =    tokenizer.convert_tokens_to_string(A_       )
      self.assertEqual(A_     ,						"This is a test"       )


 @slow
 def    __magic_name__       (		self :	str       ):






      '''simple docstring'''




      _lowerCAmelCase   :					Tuple        =    {"input_ids": [[1_2_8_0_2_2, 1_1_0_1_0_8, 3_9_7, 1_1, 3_8_2_7_2, 2_2_4_7, 1_2_4_8_1_1, 2_8_5, 1_8_1_0_5, 1_5_8_6, 2_0_7, 7, 3_9_5_3_4, 4_4_2_8, 3_9_7, 1_0_1_9, 1_8_1_0_5, 1_5_8_6, 2_0_7, 7, 4_1_3_3_7, 1_6_7_8_6, 2_4_1, 7, 2_0_2_1_4, 1_7, 1_2_5_6_9_0, 1_0_3_9_8, 7, 4_4_3_7_8, 5_8_0_6_9, 6_8_3_4_2, 7_7_9_8, 7_3_4_3, 1_1, 2_9_9, 3_3_3_1_0, 4, 1_5_8, 3_7_3_5_0, 9_4_0_7_7, 4_5_6_9, 2_9_9, 3_3_3_1_0, 9_0, 4, 5_2_8_4_0, 2_9_0, 4, 3_1_2_7_0, 1_1_2, 2_9_9, 6_8_2, 4, 5_2_8_4_0, 3_9_9_5_3, 1_4_0_7_9, 1_9_3, 5_2_5_1_9, 9_0_8_9_4, 1_7_8_9_4, 1_2_0_6_9_7, 1_1, 4_0_4_4_5, 5_5_1, 1_7, 1_0_1_9, 5_2_5_1_9, 9_0_8_9_4, 1_7_7_5_6, 9_6_3, 1_1, 4_0_4_4_5, 4_8_0, 1_7, 9_7_9_2, 1_1_2_0, 5_1_7_3, 1_3_9_3, 6_2_4_0, 1_6_7_8_6, 2_4_1, 1_2_0_9_9_6, 2_8, 1_2_4_5, 1_3_9_3, 1_1_8_2_4_0, 1_1_1_2_3, 1_0_1_9, 9_3_6_1_2, 2_6_9_1, 1_0_6_1_8, 9_8_0_5_8, 1_2_0_4_0_9, 1_9_2_8, 2_7_9, 4, 4_0_6_8_3, 3_6_7, 1_7_8, 2_0_7, 1_0_1_9, 1_0_3, 1_0_3_1_2_1, 5_0_6, 6_5_2_9_6, 5, 2], [1_2_8_0_2_2, 2_1_2_1_7, 3_6_7, 1_1_7, 1_2_5_4_5_0, 1_2_8, 7_1_9, 7, 7_3_0_8, 4_0, 9_3_6_1_2, 1_2_6_6_9, 1_1_1_6, 1_6_7_0_4, 7_1, 1_7_7_8_5, 3_6_9_9, 1_5_5_9_2, 3_5, 1_4_4, 9_5_8_4, 2_4_1, 1_1_9_4_3, 7_1_3, 9_5_0, 7_9_9, 2_2_4_7, 8_8_4_2_7, 1_5_0, 1_4_9, 1_1_8_8_1_3, 1_2_0_7_0_6, 1_0_1_9, 1_0_6_9_0_6, 8_1_5_1_8, 2_8, 1_2_2_4, 2_2_7_9_9, 3_9_7, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [1_2_8_0_2_2, 1_6_5_8, 1_2_3_3_1_1, 5_1_5_5, 5_5_7_8, 4_7_2_2, 2_7_9, 1_4_9_4_7, 2_3_6_6, 1_1_2_0, 1_1_9_7, 1_4, 1_3_4_8, 9_2_3_2, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]], "attention_mask": [[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]]}  # noqa: E501
      # fmt: on

      self.tokenizer_integration_test_util(
          expected_encoding=A_     ,						model_name="facebook/m2m100_418M"     ,						revision="c168bae485c864188cf9aa0e4108b0b6934dc91e"     ,						)





@require_torch
@require_sentencepiece
@require_tokenizers
class A__    ( unittest.TestCase ):



 """simple docstring"""







 _lowercase     :					Any      =						'''facebook/m2m100_418M'''
 _lowercase     :					str      =						[
     '''In my opinion, there are two levels of response from the French government.''',
     '''NSA Affair Emphasizes Complete Lack of Debate on Intelligence''',
 ]
 _lowercase     :					List[Any]      =						[
     '''Selon moi, il y a deux niveaux de réponse de la part du gouvernement français.''',
     '''L\'affaire NSA souligne l\'absence totale de débat sur le renseignement''',
 ]

 # fmt: off
 _lowercase     :					Union[str, Any]      =						[EN_CODE, 593, 1_949, 115_781, 4, 71_586, 4_234, 60_633, 126_233, 432, 123_808, 15_592, 1_197, 117_132, 120_618, 5, 2]

 @classmethod
 def    __magic_name__       (		cls :	Dict       ):






      '''simple docstring'''




      _lowerCAmelCase   :					MaMaaaTokenizer        =    MaMaaaTokenizer.from_pretrained(
          cls.checkpoint_name     ,						src_lang="en"     ,						tgt_lang="fr"       )
      _lowerCAmelCase   :					List[str]        =    1
      return cls

 def    __magic_name__       (		self :	int       ):






      '''simple docstring'''




      self.assertEqual(self.tokenizer.get_lang_id("ar"       )     ,						1_2_8_0_0_6       )
      self.assertEqual(self.tokenizer.get_lang_id("en"       )     ,						1_2_8_0_2_2       )
      self.assertEqual(self.tokenizer.get_lang_id("ro"       )     ,						1_2_8_0_7_6       )
      self.assertEqual(self.tokenizer.get_lang_id("mr"       )     ,						1_2_8_0_6_3       )

 def    __magic_name__       (		self :	List[str]       ):






      '''simple docstring'''




      _lowerCAmelCase   :					Any        =    self.tokenizer.get_vocab()
      self.assertEqual(len(A_       )     ,						self.tokenizer.vocab_size       )
      self.assertEqual(vocab["<unk>"]     ,						3       )
      self.assertIn(self.tokenizer.get_lang_token("en"       )     ,						A_       )

 def    __magic_name__       (		self :	str       ):






      '''simple docstring'''




      _lowerCAmelCase   :					Optional[Any]        =    "en"
      _lowerCAmelCase   :					str        =    self.tokenizer.batch_encode_plus(self.src_text       ).input_ids[0]
      self.assertListEqual(self.expected_src_tokens     ,						A_       )

 def    __magic_name__       (		self :	Optional[int]       ):






      '''simple docstring'''




      self.assertIn(A_     ,						self.tokenizer.all_special_ids       )
      # fmt: off
      _lowerCAmelCase   :					Union[str, Any]        =    [FR_CODE, 5_3_6_4, 8_2, 8_6_4_2, 4, 2_9_4, 4_7, 8, 1_4_0_2_8, 1_3_6, 3_2_8_6, 9_7_0_6, 6, 9_0_7_9_7, 6, 1_4_4_0_1_2, 1_6_2, 8_8_1_2_8, 3_0_0_6_1, 5, 2]
      # fmt: on
      _lowerCAmelCase   :					Tuple        =    self.tokenizer.decode(A_     ,						skip_special_tokens=A_       )
      _lowerCAmelCase   :					List[str]        =    self.tokenizer.decode(generated_ids[1:]     ,						skip_special_tokens=A_       )
      self.assertEqual(A_     ,						A_       )
      self.assertNotIn(self.tokenizer.eos_token     ,						A_       )

 def    __magic_name__       (		self :	Optional[int]       ):






      '''simple docstring'''




      _lowerCAmelCase   :					List[Any]        =    tempfile.mkdtemp()
      _lowerCAmelCase   :					Tuple        =    self.tokenizer.lang_token_to_id
      self.tokenizer.save_pretrained(A_       )
      _lowerCAmelCase   :					Optional[int]        =    MaMaaaTokenizer.from_pretrained(A_       )
      self.assertDictEqual(new_tok.lang_token_to_id     ,						A_       )

 @require_torch
 def    __magic_name__       (		self :	Any       ):






      '''simple docstring'''




      _lowerCAmelCase   :					Optional[Any]        =    "en"
      _lowerCAmelCase   :					Optional[int]        =    "fr"

      _lowerCAmelCase   :					str        =    self.tokenizer(self.src_text     ,						text_target=self.tgt_text     ,						padding=A_     ,						return_tensors="pt"       )

      _lowerCAmelCase   :					Union[str, Any]        =    shift_tokens_right(
          batch["labels"]     ,						self.tokenizer.pad_token_id     ,						self.tokenizer.eos_token_id       )

      for k in batch:
           _lowerCAmelCase   :					Any        =    batch[k].tolist()
      # batch = {k: v.tolist() for k,v in batch.items()}
      # fairseq batch: https://gist.github.com/sshleifer/cba08bc2109361a74ac3760a7e30e4f4
      # batch.decoder_inputs_ids[0][0] ==
      assert batch.input_ids[1][0] == EN_CODE
      assert batch.input_ids[1][-1] == 2
      assert batch.labels[1][0] == FR_CODE
      assert batch.labels[1][-1] == 2
      assert batch.decoder_input_ids[1][:2] == [2, FR_CODE]

 @require_torch
 def    __magic_name__       (		self :	List[Any]       ):






      '''simple docstring'''




      _lowerCAmelCase   :					Optional[Any]        =    "mr"
      self.assertListEqual(self.tokenizer.prefix_tokens     ,						[self.tokenizer.get_lang_id("mr"       )]       )
      self.assertListEqual(self.tokenizer.suffix_tokens     ,						[self.tokenizer.eos_token_id]       )

      _lowerCAmelCase   :					Optional[int]        =    "zh"
      self.assertListEqual(self.tokenizer.prefix_tokens     ,						[self.tokenizer.get_lang_id("zh"       )]       )
      self.assertListEqual(self.tokenizer.suffix_tokens     ,						[self.tokenizer.eos_token_id]       )

 @require_torch
 def    __magic_name__       (		self :	Tuple       ):






      '''simple docstring'''




      _lowerCAmelCase   :					Any        =    "mr"
      self.tokenizer._switch_to_target_mode()
      self.assertListEqual(self.tokenizer.prefix_tokens     ,						[self.tokenizer.get_lang_id("mr"       )]       )
      self.assertListEqual(self.tokenizer.suffix_tokens     ,						[self.tokenizer.eos_token_id]       )
      self.tokenizer._switch_to_input_mode()
      self.assertListEqual(self.tokenizer.prefix_tokens     ,						[self.tokenizer.get_lang_id(self.tokenizer.src_lang       )]       )

      _lowerCAmelCase   :					Tuple        =    "zh"
      self.tokenizer._switch_to_target_mode()
      self.assertListEqual(self.tokenizer.prefix_tokens     ,						[self.tokenizer.get_lang_id("zh"       )]       )
      self.assertListEqual(self.tokenizer.suffix_tokens     ,						[self.tokenizer.eos_token_id]       )
      self.tokenizer._switch_to_input_mode()
      self.assertListEqual(self.tokenizer.prefix_tokens     ,						[self.tokenizer.get_lang_id(self.tokenizer.src_lang       )]       )


 @require_torch
 def    __magic_name__       (		self :	int       ):






      '''simple docstring'''




      _lowerCAmelCase   :					Dict        =    self.tokenizer._build_translation_inputs("A test"     ,						return_tensors="pt"     ,						src_lang="en"     ,						tgt_lang="ar"       )

      self.assertEqual(
          nested_simplify(A_       )     ,						{
              # en_XX, A, test, EOS
              "input_ids": [[1_2_8_0_2_2, 5_8, 4_1_8_3, 2]],
              "attention_mask": [[1, 1, 1, 1]],
              # ar_AR
              "forced_bos_token_id": 1_2_8_0_0_6,
          }     ,						)









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 ):



 """simple docstring"""







 def    __magic_name__       (		self :	Any       ):






      '''simple docstring'''




      super().tearDown()
      gc.collect()
      torch.cuda.empty_cache()

 @property
 def    __magic_name__       (		self :	List[Any]       ):






      '''simple docstring'''




      _lowerCAmelCase   :					Optional[int]        =    1
      _lowerCAmelCase   :					List[str]        =    3
      _lowerCAmelCase   :					int        =    (3_2, 3_2)

      _lowerCAmelCase   :					Dict        =    floats_tensor((batch_size, num_channels) + sizes     ,						rng=random.Random(0       )       ).to(A_       )
      return image

 @property
 def    __magic_name__       (		self :	List[str]       ):






      '''simple docstring'''




      torch.manual_seed(0       )
      _lowerCAmelCase   :					Dict        =    UNetaDConditionModel(
          block_out_channels=(3_2, 3_2, 6_4)     ,						layers_per_block=2     ,						sample_size=3_2     ,						in_channels=7     ,						out_channels=4     ,						down_block_types=("DownBlock2D", "CrossAttnDownBlock2D", "CrossAttnDownBlock2D")     ,						up_block_types=("CrossAttnUpBlock2D", "CrossAttnUpBlock2D", "UpBlock2D")     ,						cross_attention_dim=3_2     ,						attention_head_dim=8     ,						use_linear_projection=A_     ,						only_cross_attention=(True, True, False)     ,						num_class_embeds=1_0_0     ,						)
      return model

 @property
 def    __magic_name__       (		self :	Union[str, Any]       ):






      '''simple docstring'''




      torch.manual_seed(0       )
      _lowerCAmelCase   :					Union[str, Any]        =    AutoencoderKL(
          block_out_channels=[3_2, 3_2, 6_4]     ,						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    __magic_name__       (		self :	Tuple       ):






      '''simple docstring'''




      torch.manual_seed(0       )
      _lowerCAmelCase   :					Optional[Any]        =    CLIPTextConfig(
          bos_token_id=0     ,						eos_token_id=2     ,						hidden_size=3_2     ,						intermediate_size=3_7     ,						layer_norm_eps=1E-05     ,						num_attention_heads=4     ,						num_hidden_layers=5     ,						pad_token_id=1     ,						vocab_size=1_0_0_0     ,						hidden_act="gelu"     ,						projection_dim=5_1_2     ,						)
      return CLIPTextModel(A_       )

 def    __magic_name__       (		self :	str       ):






      '''simple docstring'''




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

      _lowerCAmelCase   :					List[Any]        =    self.dummy_image.cpu().permute(0     ,						2     ,						3     ,						1       )[0]
      _lowerCAmelCase   :					List[Any]        =    Image.fromarray(np.uinta(A_       )       ).convert("RGB"       ).resize((6_4, 6_4)       )

      # make sure here that pndm scheduler skips prk
      _lowerCAmelCase   :					List[Any]        =    StableDiffusionUpscalePipeline(
          unet=A_     ,						low_res_scheduler=A_     ,						scheduler=A_     ,						vae=A_     ,						text_encoder=A_     ,						tokenizer=A_     ,						max_noise_level=3_5_0     ,						)
      _lowerCAmelCase   :					Optional[int]        =    sd_pipe.to(A_       )
      sd_pipe.set_progress_bar_config(disable=A_       )

      _lowerCAmelCase   :					List[str]        =    "A painting of a squirrel eating a burger"
      _lowerCAmelCase   :					Tuple        =    torch.Generator(device=A_       ).manual_seed(0       )
      _lowerCAmelCase   :					Optional[int]        =    sd_pipe(
          [prompt]     ,						image=A_     ,						generator=A_     ,						guidance_scale=6.0     ,						noise_level=2_0     ,						num_inference_steps=2     ,						output_type="np"     ,						)

      _lowerCAmelCase   :					Tuple        =    output.images

      _lowerCAmelCase   :					Optional[int]        =    torch.Generator(device=A_       ).manual_seed(0       )
      _lowerCAmelCase   :					Union[str, Any]        =    sd_pipe(
          [prompt]     ,						image=A_     ,						generator=A_     ,						guidance_scale=6.0     ,						noise_level=2_0     ,						num_inference_steps=2     ,						output_type="np"     ,						return_dict=A_     ,						)[0]

      _lowerCAmelCase   :					List[Any]        =    image[0, -3:, -3:, -1]
      _lowerCAmelCase   :					List[str]        =    image_from_tuple[0, -3:, -3:, -1]

      _lowerCAmelCase   :					Optional[int]        =    low_res_image.size[0] * 4
      assert image.shape == (1, expected_height_width, expected_height_width, 3)
      _lowerCAmelCase   :					str        =    np.array([0.3113, 0.3910, 0.4272, 0.4859, 0.5061, 0.4652, 0.5362, 0.5715, 0.5661]       )

      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    __magic_name__       (		self :	int       ):






      '''simple docstring'''




      _lowerCAmelCase   :					List[str]        =    "cpu"  # ensure determinism for the device-dependent torch.Generator
      _lowerCAmelCase   :					List[str]        =    self.dummy_cond_unet_upscale
      _lowerCAmelCase   :					str        =    DDPMScheduler()
      _lowerCAmelCase   :					Union[str, Any]        =    DDIMScheduler(prediction_type="v_prediction"       )
      _lowerCAmelCase   :					Tuple        =    self.dummy_vae
      _lowerCAmelCase   :					Union[str, Any]        =    self.dummy_text_encoder
      _lowerCAmelCase   :					List[Any]        =    CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip"       )

      _lowerCAmelCase   :					Dict        =    self.dummy_image.cpu().permute(0     ,						2     ,						3     ,						1       )[0]
      _lowerCAmelCase   :					Tuple        =    Image.fromarray(np.uinta(A_       )       ).convert("RGB"       ).resize((6_4, 6_4)       )

      # make sure here that pndm scheduler skips prk
      _lowerCAmelCase   :					Optional[Any]        =    StableDiffusionUpscalePipeline(
          unet=A_     ,						low_res_scheduler=A_     ,						scheduler=A_     ,						vae=A_     ,						text_encoder=A_     ,						tokenizer=A_     ,						max_noise_level=3_5_0     ,						)
      _lowerCAmelCase   :					Dict        =    sd_pipe.to(A_       )
      sd_pipe.set_progress_bar_config(disable=A_       )

      _lowerCAmelCase   :					Union[str, Any]        =    "A painting of a squirrel eating a burger"
      _lowerCAmelCase   :					Tuple        =    sd_pipe(
          2 * [prompt]     ,						image=2 * [low_res_image]     ,						guidance_scale=6.0     ,						noise_level=2_0     ,						num_inference_steps=2     ,						output_type="np"     ,						)
      _lowerCAmelCase   :					List[str]        =    output.images
      assert image.shape[0] == 2

      _lowerCAmelCase   :					str        =    torch.Generator(device=A_       ).manual_seed(0       )
      _lowerCAmelCase   :					List[Any]        =    sd_pipe(
          [prompt]     ,						image=A_     ,						generator=A_     ,						num_images_per_prompt=2     ,						guidance_scale=6.0     ,						noise_level=2_0     ,						num_inference_steps=2     ,						output_type="np"     ,						)
      _lowerCAmelCase   :					int        =    output.images
      assert image.shape[0] == 2


 @unittest.skipIf(torch_device != "cuda"     ,						"This test requires a GPU"       )
 def    __magic_name__       (		self :	Tuple       ):






      '''simple docstring'''




      _lowerCAmelCase   :					Any        =    self.dummy_cond_unet_upscale
      _lowerCAmelCase   :					List[str]        =    DDPMScheduler()
      _lowerCAmelCase   :					Optional[int]        =    DDIMScheduler(prediction_type="v_prediction"       )
      _lowerCAmelCase   :					Optional[Any]        =    self.dummy_vae
      _lowerCAmelCase   :					List[str]        =    self.dummy_text_encoder
      _lowerCAmelCase   :					Union[str, Any]        =    CLIPTokenizer.from_pretrained("hf-internal-testing/tiny-random-clip"       )

      _lowerCAmelCase   :					Any        =    self.dummy_image.cpu().permute(0     ,						2     ,						3     ,						1       )[0]
      _lowerCAmelCase   :					Any        =    Image.fromarray(np.uinta(A_       )       ).convert("RGB"       ).resize((6_4, 6_4)       )

      # put models in fp16, except vae as it overflows in fp16
      _lowerCAmelCase   :					Tuple        =    unet.half()
      _lowerCAmelCase   :					Optional[Any]        =    text_encoder.half()

      # make sure here that pndm scheduler skips prk
      _lowerCAmelCase   :					List[str]        =    StableDiffusionUpscalePipeline(
          unet=A_     ,						low_res_scheduler=A_     ,						scheduler=A_     ,						vae=A_     ,						text_encoder=A_     ,						tokenizer=A_     ,						max_noise_level=3_5_0     ,						)
      _lowerCAmelCase   :					Optional[Any]        =    sd_pipe.to(A_       )
      sd_pipe.set_progress_bar_config(disable=A_       )

      _lowerCAmelCase   :					str        =    "A painting of a squirrel eating a burger"
      _lowerCAmelCase   :					Any        =    torch.manual_seed(0       )
      _lowerCAmelCase   :					Optional[Any]        =    sd_pipe(
          [prompt]     ,						image=A_     ,						generator=A_     ,						num_inference_steps=2     ,						output_type="np"     ,						).images

      _lowerCAmelCase   :					List[str]        =    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 ):



 """simple docstring"""







 def    __magic_name__       (		self :	Any       ):






      '''simple docstring'''




      super().tearDown()
      gc.collect()
      torch.cuda.empty_cache()

 def    __magic_name__       (		self :	List[str]       ):






      '''simple docstring'''




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

      _lowerCAmelCase   :					Union[str, Any]        =    "stabilityai/stable-diffusion-x4-upscaler"
      _lowerCAmelCase   :					Optional[int]        =    StableDiffusionUpscalePipeline.from_pretrained(A_       )
      pipe.to(A_       )
      pipe.set_progress_bar_config(disable=A_       )
      pipe.enable_attention_slicing()

      _lowerCAmelCase   :					str        =    "a cat sitting on a park bench"

      _lowerCAmelCase   :					str        =    torch.manual_seed(0       )
      _lowerCAmelCase   :					Optional[int]        =    pipe(
          prompt=A_     ,						image=A_     ,						generator=A_     ,						output_type="np"     ,						)
      _lowerCAmelCase   :					int        =    output.images[0]

      assert image.shape == (5_1_2, 5_1_2, 3)
      assert np.abs(expected_image - image       ).max() < 1E-3

 def    __magic_name__       (		self :	Tuple       ):






      '''simple docstring'''




      _lowerCAmelCase   :					Optional[int]        =    load_image(
          "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
          "/sd2-upscale/low_res_cat.png"       )
      _lowerCAmelCase   :					Dict        =    load_numpy(
          "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-upscale"
          "/upsampled_cat_fp16.npy"       )

      _lowerCAmelCase   :					Union[str, Any]        =    "stabilityai/stable-diffusion-x4-upscaler"
      _lowerCAmelCase   :					Any        =    StableDiffusionUpscalePipeline.from_pretrained(
          A_     ,						torch_dtype=torch.floataa     ,						)
      pipe.to(A_       )
      pipe.set_progress_bar_config(disable=A_       )
      pipe.enable_attention_slicing()

      _lowerCAmelCase   :					Optional[Any]        =    "a cat sitting on a park bench"

      _lowerCAmelCase   :					Any        =    torch.manual_seed(0       )
      _lowerCAmelCase   :					int        =    pipe(
          prompt=A_     ,						image=A_     ,						generator=A_     ,						output_type="np"     ,						)
      _lowerCAmelCase   :					Union[str, Any]        =    output.images[0]

      assert image.shape == (5_1_2, 5_1_2, 3)
      assert np.abs(expected_image - image       ).max() < 5E-1


 def    __magic_name__       (		self :	List[Any]       ):






      '''simple docstring'''




      torch.cuda.empty_cache()
      torch.cuda.reset_max_memory_allocated()
      torch.cuda.reset_peak_memory_stats()

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

      _lowerCAmelCase   :					Tuple        =    "stabilityai/stable-diffusion-x4-upscaler"
      _lowerCAmelCase   :					Any        =    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()

      _lowerCAmelCase   :					List[Any]        =    "a cat sitting on a park bench"

      _lowerCAmelCase   :					Union[str, Any]        =    torch.manual_seed(0       )
      _lowerCAmelCase   :					List[Any]        =    pipe(
          prompt=A_     ,						image=A_     ,						generator=A_     ,						num_inference_steps=5     ,						output_type="np"     ,						)

      _lowerCAmelCase   :					Optional[Any]        =    torch.cuda.max_memory_allocated()
      # make sure that less than 2.9 GB is allocated
      assert mem_bytes < 2.9 * 1_0**9






