'''simple docstring'''

import argparse

import torch

from transformers import BlenderbotConfig, BlenderbotForConditionalGeneration
from transformers.utils import logging


logging.set_verbosity_info()
__a:			int	       =       logging.get_logger(__name__)

__a:			Optional[int]	       =       [
    ["""attention""", """attn"""],
    ["""encoder_attention""", """encoder_attn"""],
    ["""q_lin""", """q_proj"""],
    ["""k_lin""", """k_proj"""],
    ["""v_lin""", """v_proj"""],
    ["""out_lin""", """out_proj"""],
    ["""norm_embeddings""", """layernorm_embedding"""],
    ["""position_embeddings""", """embed_positions"""],
    ["""embeddings""", """embed_tokens"""],
    ["""ffn.lin""", """fc"""],
]
def       __UpperCamelCase	(       UpperCAmelCase					):
 if k == "embeddings.weight":
  return "shared.weight"

 for parlai_name, hf_name in PATTERNS:
  lowercase__    :   Any						= k.replace(UpperCAmelCase		,					UpperCAmelCase					)

 if k.startswith('''encoder'''					):
  lowercase__    :   Any						= k.replace('''.attn'''		,					'''.self_attn'''					)
  lowercase__    :   str						= k.replace('''norm1'''		,					'''self_attn_layer_norm'''					)
  lowercase__    :   List[Any]						= k.replace('''norm2'''		,					'''final_layer_norm'''					)
 elif k.startswith('''decoder'''					):
  lowercase__    :   Dict						= k.replace('''norm1'''		,					'''self_attn_layer_norm'''					)
  lowercase__    :   Dict						= k.replace('''norm2'''		,					'''encoder_attn_layer_norm'''					)
  lowercase__    :   Optional[Any]						= k.replace('''norm3'''		,					'''final_layer_norm'''					)
 return k
def       __UpperCamelCase	(       UpperCAmelCase					):
 lowercase__    :   Union[str, Any]						= [
     '''model.encoder.layernorm_embedding.weight''',
     '''model.encoder.layernorm_embedding.bias''',
     '''model.decoder.layernorm_embedding.weight''',
     '''model.decoder.layernorm_embedding.bias''',
 ]
 for k in keys:
  lowercase__    :   List[str]						= sd.pop(UpperCAmelCase					)
  lowercase__    :   Optional[int]						= k.replace('''layernorm_embedding'''		,					'''layer_norm'''					)
  assert new_k not in sd
  lowercase__    :   Dict						= v


__a:			List[str]	       =       ["""START"""]
@torch.no_grad()
def       __UpperCamelCase	(       UpperCAmelCase		,					UpperCAmelCase		,					UpperCAmelCase					):
 lowercase__    :   Union[str, Any]						= torch.load(UpperCAmelCase		,					map_location='''cpu'''					)
 lowercase__    :   Union[str, Any]						= model['''model''']
 lowercase__    :   List[Any]						= BlenderbotConfig.from_json_file(UpperCAmelCase					)
 lowercase__    :   List[Any]						= BlenderbotForConditionalGeneration(UpperCAmelCase					)
 lowercase__    :   Any						= m.model.state_dict().keys()
 lowercase__    :   Any						= []
 lowercase__    :   str						= {}
 for k, v in sd.items():
  if k in IGNORE_KEYS:
   continue

  lowercase__    :   str						= rename_state_dict_key(UpperCAmelCase					)
  if new_k not in valid_keys:
   failures.append([k, new_k]					)
  else:
   lowercase__    :   int						= v
 if cfg.normalize_before:  # Blenderbot-3B checkpoints. Rename layernorm_embedding -> layer_norm
  rename_layernorm_keys(UpperCAmelCase					)
 m.model.load_state_dict(UpperCAmelCase		,					strict=UpperCAmelCase					)
 m.half()
 m.save_pretrained(UpperCAmelCase					)


if __name__ == "__main__":
  __a:			List[Any]	       =       argparse.ArgumentParser()
  # Required parameters
  parser.add_argument("""--src_path""", type=str, help="""like blenderbot-model.bin""")
  parser.add_argument("""--save_dir""", default="""hf_blenderbot""", type=str, help="""Where to save converted model.""")
  parser.add_argument(
      """--hf_config_json""", default="""blenderbot-3b-config.json""", type=str, help="""Path to config to use"""
  )
  __a:			Any	       =       parser.parse_args()
  convert_parlai_checkpoint(args.src_path, args.save_dir, args.hf_config_json)

'''simple docstring'''

import unittest

import numpy as np
import torch

from diffusers import DDIMPipeline, DDIMScheduler, UNetaDModel
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu, slow, torch_device

from ..pipeline_params import UNCONDITIONAL_IMAGE_GENERATION_BATCH_PARAMS, UNCONDITIONAL_IMAGE_GENERATION_PARAMS
from ..test_pipelines_common import PipelineTesterMixin


enable_full_determinism()



class       UpperCAmelCase  (						a__   ,						unittest.TestCase ):





       '''simple docstring'''



       SCREAMING_SNAKE_CASE 		=   DDIMPipeline
       SCREAMING_SNAKE_CASE 		=   UNCONDITIONAL_IMAGE_GENERATION_PARAMS
       SCREAMING_SNAKE_CASE 		=   PipelineTesterMixin.required_optional_params - {
           "num_images_per_prompt",
           "latents",
           "callback",
           "callback_steps",
       }
       SCREAMING_SNAKE_CASE 		=   UNCONDITIONAL_IMAGE_GENERATION_BATCH_PARAMS
       SCREAMING_SNAKE_CASE 		=   False

       def _lowerCAmelCase(						self			)  ->  Union[str, Any]:
        torch.manual_seed(0			)
        lowercase__    :   Optional[int]						= UNetaDModel(
            block_out_channels=(32, 64)     ,       layers_per_block=2     ,       sample_size=32     ,       in_channels=3     ,       out_channels=3     ,       down_block_types=('''DownBlock2D''', '''AttnDownBlock2D''')     ,       up_block_types=('''AttnUpBlock2D''', '''UpBlock2D''')     ,       )
        lowercase__    :   Any						= DDIMScheduler()
        lowercase__    :   Union[str, Any]						= {'''unet''': unet, '''scheduler''': scheduler}
        return components

       def _lowerCAmelCase(						self     ,       __lowerCAmelCase     ,       __lowerCAmelCase=0			)  ->  int:
        if str(__lowerCAmelCase			).startswith('''mps'''			):
         lowercase__    :   Optional[Any]						= torch.manual_seed(__lowerCAmelCase			)
        else:
         lowercase__    :   int						= torch.Generator(device=__lowerCAmelCase			).manual_seed(__lowerCAmelCase			)
        lowercase__    :   List[Any]						= {
            '''batch_size''': 1,
            '''generator''': generator,
            '''num_inference_steps''': 2,
            '''output_type''': '''numpy''',
        }
        return inputs

       def _lowerCAmelCase(						self			)  ->  Optional[Any]:
        lowercase__    :   int						= '''cpu'''

        lowercase__    :   Optional[Any]						= self.get_dummy_components()
        lowercase__    :   str						= self.pipeline_class(**__lowerCAmelCase			)
        pipe.to(__lowerCAmelCase			)
        pipe.set_progress_bar_config(disable=__lowerCAmelCase			)

        lowercase__    :   str						= self.get_dummy_inputs(__lowerCAmelCase			)
        lowercase__    :   str						= pipe(**__lowerCAmelCase			).images
        lowercase__    :   List[str]						= image[0, -3:, -3:, -1]

        self.assertEqual(image.shape     ,       (1, 32, 32, 3)			)
        lowercase__    :   Optional[int]						= np.array(
            [1.000E00, 5.717E-01, 4.717E-01, 1.000E00, 0.000E00, 1.000E00, 3.000E-04, 0.000E00, 9.000E-04]			)
        lowercase__    :   Optional[Any]						= np.abs(image_slice.flatten() - expected_slice			).max()
        self.assertLessEqual(__lowerCAmelCase     ,       1E-3			)

       def _lowerCAmelCase(						self			)  ->  str:
        super().test_dict_tuple_outputs_equivalent(expected_max_difference=3E-3			)

       def _lowerCAmelCase(						self			)  ->  List[str]:
        super().test_save_load_local(expected_max_difference=3E-3			)

       def _lowerCAmelCase(						self			)  ->  Tuple:
        super().test_save_load_optional_components(expected_max_difference=3E-3			)


       def _lowerCAmelCase(						self			)  ->  int:
        super().test_inference_batch_single_identical(expected_max_diff=3E-3			)



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





       '''simple docstring'''



       def _lowerCAmelCase(						self			)  ->  List[Any]:
        lowercase__    :   List[str]						= '''google/ddpm-cifar10-32'''

        lowercase__    :   List[Any]						= UNetaDModel.from_pretrained(__lowerCAmelCase			)
        lowercase__    :   str						= DDIMScheduler()

        lowercase__    :   List[Any]						= DDIMPipeline(unet=__lowerCAmelCase     ,       scheduler=__lowerCAmelCase			)
        ddim.to(__lowerCAmelCase			)
        ddim.set_progress_bar_config(disable=__lowerCAmelCase			)

        lowercase__    :   Dict						= torch.manual_seed(0			)
        lowercase__    :   Optional[int]						= ddim(generator=__lowerCAmelCase     ,       eta=0.0     ,       output_type='''numpy'''			).images

        lowercase__    :   List[str]						= image[0, -3:, -3:, -1]

        assert image.shape == (1, 32, 32, 3)
        lowercase__    :   Optional[int]						= np.array([0.1_7_2_3, 0.1_6_1_7, 0.1_6_0_0, 0.1_6_2_6, 0.1_4_9_7, 0.1_5_1_3, 0.1_5_0_5, 0.1_4_4_2, 0.1_4_5_3]			)

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


       def _lowerCAmelCase(						self			)  ->  Union[str, Any]:
        lowercase__    :   Optional[Any]						= '''google/ddpm-ema-bedroom-256'''

        lowercase__    :   Tuple						= UNetaDModel.from_pretrained(__lowerCAmelCase			)
        lowercase__    :   Union[str, Any]						= DDIMScheduler.from_pretrained(__lowerCAmelCase			)

        lowercase__    :   List[Any]						= DDIMPipeline(unet=__lowerCAmelCase     ,       scheduler=__lowerCAmelCase			)
        ddpm.to(__lowerCAmelCase			)
        ddpm.set_progress_bar_config(disable=__lowerCAmelCase			)

        lowercase__    :   Union[str, Any]						= torch.manual_seed(0			)
        lowercase__    :   Optional[Any]						= ddpm(generator=__lowerCAmelCase     ,       output_type='''numpy'''			).images

        lowercase__    :   List[Any]						= image[0, -3:, -3:, -1]

        assert image.shape == (1, 256, 256, 3)
        lowercase__    :   Union[str, Any]						= np.array([0.0_0_6_0, 0.0_2_0_1, 0.0_3_4_4, 0.0_0_2_4, 0.0_0_1_8, 0.0_0_0_2, 0.0_0_2_2, 0.0_0_0_0, 0.0_0_6_9]			)

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

