

import argparse
import json
from pathlib import Path

import requests
import torch
from huggingface_hub import cached_download, hf_hub_url
from PIL import Image

from transformers import DeformableDetrConfig, DeformableDetrForObjectDetection, DeformableDetrImageProcessor
from transformers.utils import logging


logging.set_verbosity_info()
__A    	=			logging.get_logger(__name__)



def    snake_case_(_UpperCamelCase  )							->			Tuple:



  """simple docstring"""






  if "backbone.0.body" in orig_key:
    _snake_case		=							orig_key.replace('''backbone.0.body'''				, '''backbone.conv_encoder.model'''  )
  if "transformer" in orig_key:
    _snake_case		=							orig_key.replace('''transformer.'''				, ''''''  )
  if "norm1" in orig_key:
    if "encoder" in orig_key:
      _snake_case		=							orig_key.replace('''norm1'''				, '''self_attn_layer_norm'''  )
    else:
      _snake_case		=							orig_key.replace('''norm1'''				, '''encoder_attn_layer_norm'''  )
  if "norm2" in orig_key:
    if "encoder" in orig_key:
      _snake_case		=							orig_key.replace('''norm2'''				, '''final_layer_norm'''  )
    else:
      _snake_case		=							orig_key.replace('''norm2'''				, '''self_attn_layer_norm'''  )
  if "norm3" in orig_key:
    _snake_case		=							orig_key.replace('''norm3'''				, '''final_layer_norm'''  )
  if "linear1" in orig_key:
    _snake_case		=							orig_key.replace('''linear1'''				, '''fc1'''  )
  if "linear2" in orig_key:
    _snake_case		=							orig_key.replace('''linear2'''				, '''fc2'''  )
  if "query_embed" in orig_key:
    _snake_case		=							orig_key.replace('''query_embed'''				, '''query_position_embeddings'''  )
  if "cross_attn" in orig_key:
    _snake_case		=							orig_key.replace('''cross_attn'''				, '''encoder_attn'''  )

  return orig_key



def    snake_case_(_UpperCamelCase  )							->			Any:



  """simple docstring"""






  for i in range(6  ):
    # read in weights + bias of input projection layer of self-attention
    _snake_case		=							state_dict.pop(F"""decoder.layers.{i}.self_attn.in_proj_weight"""  )
    _snake_case		=							state_dict.pop(F"""decoder.layers.{i}.self_attn.in_proj_bias"""  )
    # next, add query, keys and values (in that order) to the state dict
    _snake_case		=							in_proj_weight[:256, :]
    _snake_case		=							in_proj_bias[:256]
    _snake_case		=							in_proj_weight[256:512, :]
    _snake_case		=							in_proj_bias[256:512]
    _snake_case		=							in_proj_weight[-256:, :]
    _snake_case		=							in_proj_bias[-256:]



def    snake_case_()							->			int:



  """simple docstring"""






  _snake_case		=							'''http://images.cocodataset.org/val2017/000000039769.jpg'''
  _snake_case		=							Image.open(requests.get(_UpperCamelCase				, stream=_UpperCamelCase  ).raw  )

  return im



@torch.no_grad()
def    snake_case_(_UpperCamelCase				, _UpperCamelCase				, _UpperCamelCase				, _UpperCamelCase				, _UpperCamelCase				, _UpperCamelCase				, _UpperCamelCase				, )							->			Dict:



  """simple docstring"""






  _snake_case		=							DeformableDetrConfig()
  # set config attributes
  if single_scale:
    _snake_case		=							1
  _snake_case		=							dilation
  _snake_case		=							with_box_refine
  _snake_case		=							two_stage
  # set labels
  _snake_case		=							91
  _snake_case		=							'''huggingface/label-files'''
  _snake_case		=							'''coco-detection-id2label.json'''
  _snake_case		=							json.load(open(cached_download(hf_hub_url(_UpperCamelCase				, _UpperCamelCase				, repo_type='''dataset'''  )  )				, '''r'''  )  )
  _snake_case		=							{int(_UpperCamelCase  ): v for k, v in idalabel.items()}
  _snake_case		=							idalabel
  _snake_case		=							{v: k for k, v in idalabel.items()}

  # load image processor
  _snake_case		=							DeformableDetrImageProcessor(format='''coco_detection'''  )

  # prepare image
  _snake_case		=							prepare_img()
  _snake_case		=							image_processor(images=_UpperCamelCase				, return_tensors='''pt'''  )
  _snake_case		=							encoding['''pixel_values''']

  logger.info('''Converting model...'''  )

  # load original state dict
  _snake_case		=							torch.load(_UpperCamelCase				, map_location='''cpu'''  )['''model''']
  # rename keys
  for key in state_dict.copy().keys():
    _snake_case		=							state_dict.pop(_UpperCamelCase  )
    _snake_case		=							val
  # query, key and value matrices need special treatment
  read_in_q_k_v(_UpperCamelCase  )
  # important: we need to prepend a prefix to each of the base model keys as the head models use different attributes for them
  _snake_case		=							'''model.'''
  for key in state_dict.copy().keys():
    if not key.startswith('''class_embed'''  ) and not key.startswith('''bbox_embed'''  ):
      _snake_case		=							state_dict.pop(_UpperCamelCase  )
      _snake_case		=							val
    # finally, create HuggingFace model and load state dict
  _snake_case		=							DeformableDetrForObjectDetection(_UpperCamelCase  )
  model.load_state_dict(_UpperCamelCase  )
  model.eval()

  _snake_case		=							'''cuda''' if torch.cuda.is_available() else '''cpu'''
  model.to(_UpperCamelCase  )
  # verify our conversion
  _snake_case		=							model(pixel_values.to(_UpperCamelCase  )  )

  _snake_case		=							torch.tensor(
      [[-9.6645, -4.3449, -5.8705], [-9.7035, -3.8504, -5.0724], [-10.5634, -5.3379, -7.5116]]  )
  _snake_case		=							torch.tensor([[0.8693, 0.2289, 0.2492], [0.3150, 0.5489, 0.5845], [0.5563, 0.7580, 0.8518]]  )

  if single_scale:
    _snake_case		=							torch.tensor(
        [[-9.9051, -4.2541, -6.4852], [-9.6947, -4.0854, -6.8033], [-10.0665, -5.8470, -7.7003]]  )
    _snake_case		=							torch.tensor([[0.7292, 0.4991, 0.5532], [0.7959, 0.2426, 0.4236], [0.7582, 0.3518, 0.4451]]  )

  if single_scale and dilation:
    _snake_case		=							torch.tensor(
        [[-8.9652, -4.1074, -5.6635], [-9.0596, -4.9447, -6.6075], [-10.1178, -4.5275, -6.2671]]  )
    _snake_case		=							torch.tensor([[0.7665, 0.4130, 0.4769], [0.8364, 0.1841, 0.3391], [0.6261, 0.3895, 0.7978]]  )

  if with_box_refine:
    _snake_case		=							torch.tensor(
        [[-8.8895, -5.4187, -6.8153], [-8.4706, -6.1668, -7.6184], [-9.0042, -5.5359, -6.9141]]  )
    _snake_case		=							torch.tensor([[0.7828, 0.2208, 0.4323], [0.0892, 0.5996, 0.1319], [0.5524, 0.6389, 0.8914]]  )

  if with_box_refine and two_stage:
    _snake_case		=							torch.tensor(
        [[-6.7108, -4.3213, -6.3777], [-8.9014, -6.1799, -6.7240], [-6.9315, -4.4735, -6.2298]]  )
    _snake_case		=							torch.tensor([[0.2583, 0.5499, 0.4683], [0.7652, 0.9068, 0.4882], [0.5490, 0.2763, 0.0564]]  )

  print('''Logits:'''				, outputs.logits[0, :3, :3]  )

  assert torch.allclose(outputs.logits[0, :3, :3]				, expected_logits.to(_UpperCamelCase  )				, atol=1E-4  )
  assert torch.allclose(outputs.pred_boxes[0, :3, :3]				, expected_boxes.to(_UpperCamelCase  )				, atol=1E-4  )

  print('''Everything ok!'''  )

  # Save model and image processor
  logger.info(F"""Saving PyTorch model and image processor to {pytorch_dump_folder_path}..."""  )
  Path(_UpperCamelCase  ).mkdir(exist_ok=_UpperCamelCase  )
  model.save_pretrained(_UpperCamelCase  )
  image_processor.save_pretrained(_UpperCamelCase  )

  # Push to hub
  if push_to_hub:
    _snake_case		=							'''deformable-detr'''
    model_name += "-single-scale" if single_scale else ""
    model_name += "-dc5" if dilation else ""
    model_name += "-with-box-refine" if with_box_refine else ""
    model_name += "-two-stage" if two_stage else ""
    print('''Pushing model to hub...'''  )
    model.push_to_hub(repo_path_or_name=_UpperCamelCase				, organization='''nielsr'''				, commit_message='''Add model'''  )


if __name__ == "__main__":
 __A    	=			argparse.ArgumentParser()

 parser.add_argument(
     '''--checkpoint_path''',
     type=str,
     default='''/home/niels/checkpoints/deformable_detr/r50_deformable_detr-checkpoint.pth''',
     help='''Path to Pytorch checkpoint (.pth file) you\'d like to convert.''',
 )
 parser.add_argument('''--single_scale''', action='''store_true''', help='''Whether to set config.num_features_levels = 1.''')
 parser.add_argument('''--dilation''', action='''store_true''', help='''Whether to set config.dilation=True.''')
 parser.add_argument('''--with_box_refine''', action='''store_true''', help='''Whether to set config.with_box_refine=True.''')
 parser.add_argument('''--two_stage''', action='''store_true''', help='''Whether to set config.two_stage=True.''')
 parser.add_argument(
     '''--pytorch_dump_folder_path''',
     default=None,
     type=str,
     required=True,
     help='''Path to the folder to output PyTorch model.''',
 )
 parser.add_argument(
     '''--push_to_hub''', action='''store_true''', help='''Whether or not to push the converted model to the 🤗 hub.'''
 )
 __A    	=			parser.parse_args()
 convert_deformable_detr_checkpoint(
     args.checkpoint_path,
     args.single_scale,
     args.dilation,
     args.with_box_refine,
     args.two_stage,
     args.pytorch_dump_folder_path,
     args.push_to_hub,
 )




from typing import Callable, List, Optional, Union

import torch

from ...models import UNetaDModel
from ...schedulers import CMStochasticIterativeScheduler
from ...utils import (
    is_accelerate_available,
    is_accelerate_version,
    logging,
    randn_tensor,
    replace_example_docstring,
)
from ..pipeline_utils import DiffusionPipeline, ImagePipelineOutput


__A    	=			logging.get_logger(__name__)  # pylint: disable=invalid-name


__A    	=			'''
    Examples:
        ```py
        >>> import torch

        >>> from diffusers import ConsistencyModelPipeline

        >>> device = "cuda"
        >>> # Load the cd_imagenet64_l2 checkpoint.
        >>> model_id_or_path = "openai/diffusers-cd_imagenet64_l2"
        >>> pipe = ConsistencyModelPipeline.from_pretrained(model_id_or_path, torch_dtype=torch.float16)
        >>> pipe.to(device)

        >>> # Onestep Sampling
        >>> image = pipe(num_inference_steps=1).images[0]
        >>> image.save("cd_imagenet64_l2_onestep_sample.png")

        >>> # Onestep sampling, class-conditional image generation
        >>> # ImageNet-64 class label 145 corresponds to king penguins
        >>> image = pipe(num_inference_steps=1, class_labels=145).images[0]
        >>> image.save("cd_imagenet64_l2_onestep_sample_penguin.png")

        >>> # Multistep sampling, class-conditional image generation
        >>> # Timesteps can be explicitly specified; the particular timesteps below are from the original Github repo:
        >>> # https://github.com/openai/consistency_models/blob/main/scripts/launch.sh#L77
        >>> image = pipe(num_inference_steps=None, timesteps=[22, 0], class_labels=145).images[0]
        >>> image.save("cd_imagenet64_l2_multistep_sample_penguin.png")
        ```
'''



class 						lowercase_					(						__lowercase  ):



      def __init__(    self   :       str    ,      A__   :       UNetaDModel    ,      A__   :       CMStochasticIterativeScheduler	)					->  None:
        super().__init__()

        self.register_modules(
            unet=A__    ,      scheduler=A__    ,      )

        _snake_case		=							None



      def 		UpperCamelCase_	(    self   :       Union[str, Any]    ,      A__   :       Optional[int]=0	)					->  List[str]:
        if is_accelerate_available() and is_accelerate_version('''>='''    ,      '''0.14.0'''	):
          from accelerate import cpu_offload
        else:
          raise ImportError('''`enable_sequential_cpu_offload` requires `accelerate v0.14.0` or higher'''	)

        _snake_case		=							torch.device(f"""cuda:{gpu_id}"""	)

        if self.device.type != "cpu":
          self.to('''cpu'''    ,      silence_dtype_warnings=A__	)
          torch.cuda.empty_cache()  # otherwise we don't see the memory savings (but they probably exist)

        for cpu_offloaded_model in [self.unet]:
          cpu_offload(A__    ,      A__	)

        if self.safety_checker is not None:
          cpu_offload(self.safety_checker    ,      execution_device=A__    ,      offload_buffers=A__	)



      def 		UpperCamelCase_	(    self   :       Optional[int]    ,      A__   :       Optional[Any]=0	)					->  Union[str, Any]:
        if is_accelerate_available() and is_accelerate_version('''>='''    ,      '''0.17.0.dev0'''	):
          from accelerate import cpu_offload_with_hook
        else:
          raise ImportError('''`enable_model_cpu_offload` requires `accelerate v0.17.0` or higher.'''	)

        _snake_case		=							torch.device(f"""cuda:{gpu_id}"""	)

        if self.device.type != "cpu":
          self.to('''cpu'''    ,      silence_dtype_warnings=A__	)
          torch.cuda.empty_cache()  # otherwise we don't see the memory savings (but they probably exist)

        _snake_case		=							None
        for cpu_offloaded_model in [self.unet]:
          _snake_case,  _snake_case		=							cpu_offload_with_hook(A__    ,      A__    ,      prev_module_hook=A__	)

        if self.safety_checker is not None:
          _snake_case,  _snake_case		=							cpu_offload_with_hook(self.safety_checker    ,      A__    ,      prev_module_hook=A__	)

        # We'll offload the last model manually.
        _snake_case		=							hook



      @property
      # Copied from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion.StableDiffusionPipeline._execution_device
      def 		UpperCamelCase_	(    self   :       int	)					->  List[str]:
        if not hasattr(self.unet    ,      '''_hf_hook'''	):
          return self.device
        for module in self.unet.modules():
          if (
              hasattr(A__    ,      '''_hf_hook'''	)
              and hasattr(module._hf_hook    ,      '''execution_device'''	)
              and module._hf_hook.execution_device is not None
          ):
            return torch.device(module._hf_hook.execution_device	)
        return self.device



      def 		UpperCamelCase_	(    self   :       List[str]    ,      A__   :       Tuple    ,      A__   :       str    ,      A__   :       Tuple    ,      A__   :       Union[str, Any]    ,      A__   :       Union[str, Any]    ,      A__   :       Union[str, Any]    ,      A__   :       Tuple    ,      A__   :       Union[str, Any]=None	)					->  Optional[int]:
        _snake_case		=							(batch_size, num_channels, height, width)
        if isinstance(A__    ,      A__	) and len(A__	) != batch_size:
          raise ValueError(
              f"""You have passed a list of generators of length {len(A__	)}, but requested an effective batch"""
              f""" size of {batch_size}. Make sure the batch size matches the length of the generators."""	)

        if latents is None:
          _snake_case		=							randn_tensor(A__    ,      generator=A__    ,      device=A__    ,      dtype=A__	)
        else:
          _snake_case		=							latents.to(device=A__    ,      dtype=A__	)

        # scale the initial noise by the standard deviation required by the scheduler
        _snake_case		=							latents * self.scheduler.init_noise_sigma
        return latents



      def 		UpperCamelCase_	(    self   :       Optional[Any]    ,      A__   :       torch.FloatTensor    ,      A__   :       str = "pil"	)					->  Optional[int]:
        if output_type not in ["pt", "np", "pil"]:
          raise ValueError(
              f"""output_type={output_type} is not supported. Make sure to choose one of ['pt', 'np', or 'pil']"""	)

        # Equivalent to diffusers.VaeImageProcessor.denormalize
        _snake_case		=							(sample / 2 + 0.5).clamp(0    ,      1	)
        if output_type == "pt":
          return sample

        # Equivalent to diffusers.VaeImageProcessor.pt_to_numpy
        _snake_case		=							sample.cpu().permute(0    ,      2    ,      3    ,      1	).numpy()
        if output_type == "np":
          return sample

        # Output_type must be 'pil'
        _snake_case		=							self.numpy_to_pil(A__	)
        return sample



      def 		UpperCamelCase_	(    self   :       Any    ,      A__   :       Optional[Any]    ,      A__   :       Dict    ,      A__   :       int=None	)					->  Dict:
        if self.unet.config.num_class_embeds is not None:
          if isinstance(A__    ,      A__	):
            _snake_case		=							torch.tensor(A__    ,      dtype=torch.int	)
          elif isinstance(A__    ,      A__	):
            assert batch_size == 1, "Batch size must be 1 if classes is an int"
            _snake_case		=							torch.tensor([class_labels]    ,      dtype=torch.int	)
          elif class_labels is None:
            # Randomly generate batch_size class labels
            # TODO: should use generator here? int analogue of randn_tensor is not exposed in ...utils
            _snake_case		=							torch.randint(0    ,      self.unet.config.num_class_embeds    ,      size=(batch_size,)	)
          _snake_case		=							class_labels.to(A__	)
        else:
          _snake_case		=							None
        return class_labels



      def 		UpperCamelCase_	(    self   :       List[str]    ,      A__   :       List[str]    ,      A__   :       List[str]    ,      A__   :       str    ,      A__   :       List[Any]    ,      A__   :       Optional[Any]    ,      A__   :       Dict	)					->  Optional[Any]:
        if num_inference_steps is None and timesteps is None:
          raise ValueError('''Exactly one of `num_inference_steps` or `timesteps` must be supplied.'''	)

        if num_inference_steps is not None and timesteps is not None:
          logger.warning(
              f"""Both `num_inference_steps`: {num_inference_steps} and `timesteps`: {timesteps} are supplied;"""
              ''' `timesteps` will be used over `num_inference_steps`.'''	)

        if latents is not None:
          _snake_case		=							(batch_size, 3, img_size, img_size)
          if latents.shape != expected_shape:
            raise ValueError(f"""The shape of latents is {latents.shape} but is expected to be {expected_shape}."""	)

        if (callback_steps is None) or (
            callback_steps is not None and (not isinstance(A__    ,      A__	) or callback_steps <= 0)
        ):
          raise ValueError(
              f"""`callback_steps` has to be a positive integer but is {callback_steps} of type"""
              f""" {type(A__	)}."""	)







      @torch.no_grad()
      @replace_example_docstring(A__	)
      def __call__(    self   :       Any    ,      A__   :       int = 1    ,      A__   :       Optional[Union[torch.Tensor, List[int], int]] = None    ,      A__   :       int = 1    ,      A__   :       List[int] = None    ,      A__   :       Optional[Union[torch.Generator, List[torch.Generator]]] = None    ,      A__   :       Optional[torch.FloatTensor] = None    ,      A__   :       Optional[str] = "pil"    ,      A__   :       bool = True    ,      A__   :       Optional[Callable[[int, int, torch.FloatTensor], None]] = None    ,      A__   :       int = 1    ,      )					->  Dict:
        _snake_case		=							self.unet.config.sample_size
        _snake_case		=							self._execution_device

        # 1. Check inputs
        self.check_inputs(A__    ,      A__    ,      A__    ,      A__    ,      A__    ,      A__	)

        # 2. Prepare image latents
        # Sample image latents x_0 ~ N(0, sigma_0^2 * I)
        _snake_case		=							self.prepare_latents(
            batch_size=A__    ,      num_channels=self.unet.config.in_channels    ,      height=A__    ,      width=A__    ,      dtype=self.unet.dtype    ,      device=A__    ,      generator=A__    ,      latents=A__    ,      )

        # 3. Handle class_labels for class-conditional models
        _snake_case		=							self.prepare_class_labels(A__    ,      A__    ,      class_labels=A__	)

        # 4. Prepare timesteps
        if timesteps is not None:
          self.scheduler.set_timesteps(timesteps=A__    ,      device=A__	)
          _snake_case		=							self.scheduler.timesteps
          _snake_case		=							len(A__	)
        else:
          self.scheduler.set_timesteps(A__	)
          _snake_case		=							self.scheduler.timesteps

        # 5. Denoising loop
        # Multistep sampling: implements Algorithm 1 in the paper
        with self.progress_bar(total=A__	) as progress_bar:
          for i, t in enumerate(A__	):
            _snake_case		=							self.scheduler.scale_model_input(A__    ,      A__	)
            _snake_case		=							self.unet(A__    ,      A__    ,      class_labels=A__    ,      return_dict=A__	)[0]

            _snake_case		=							self.scheduler.step(A__    ,      A__    ,      A__    ,      generator=A__	)[0]

            # call the callback, if provided
            progress_bar.update()
            if callback is not None and i % callback_steps == 0:
              callback(A__    ,      A__    ,      A__	)

        # 6. Post-process image sample
        _snake_case		=							self.postprocess_image(A__    ,      output_type=A__	)

        # Offload last model to CPU
        if hasattr(self    ,      '''final_offload_hook'''	) and self.final_offload_hook is not None:
          self.final_offload_hook.offload()

        if not return_dict:
          return (image,)

        return ImagePipelineOutput(images=A__	)

