






import argparse
import json
from pathlib import Path

import requests
import torch
from huggingface_hub import hf_hub_download
from PIL import Image

from transformers import ViTConfig, ViTForImageClassification, ViTImageProcessor, ViTModel
from transformers.utils import logging


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


def __A    (      __lowerCAmelCase ,		__lowerCAmelCase=False	)->  Union[str, Any]:





						"""simple docstring"""



						_UpperCAmelCase									=			[]
						for i in range(config.num_hidden_layers	):
												# encoder layers: output projection, 2 feedforward neural networks and 2 layernorms
												rename_keys.append((F"""blocks.{i}.norm1.weight""", F"""vit.encoder.layer.{i}.layernorm_before.weight""")	)
												rename_keys.append((F"""blocks.{i}.norm1.bias""", F"""vit.encoder.layer.{i}.layernorm_before.bias""")	)
												rename_keys.append((F"""blocks.{i}.attn.proj.weight""", F"""vit.encoder.layer.{i}.attention.output.dense.weight""")	)
												rename_keys.append((F"""blocks.{i}.attn.proj.bias""", F"""vit.encoder.layer.{i}.attention.output.dense.bias""")	)
												rename_keys.append((F"""blocks.{i}.norm2.weight""", F"""vit.encoder.layer.{i}.layernorm_after.weight""")	)
												rename_keys.append((F"""blocks.{i}.norm2.bias""", F"""vit.encoder.layer.{i}.layernorm_after.bias""")	)
												rename_keys.append((F"""blocks.{i}.mlp.fc1.weight""", F"""vit.encoder.layer.{i}.intermediate.dense.weight""")	)
												rename_keys.append((F"""blocks.{i}.mlp.fc1.bias""", F"""vit.encoder.layer.{i}.intermediate.dense.bias""")	)
												rename_keys.append((F"""blocks.{i}.mlp.fc2.weight""", F"""vit.encoder.layer.{i}.output.dense.weight""")	)
												rename_keys.append((F"""blocks.{i}.mlp.fc2.bias""", F"""vit.encoder.layer.{i}.output.dense.bias""")	)

						# projection layer + position embeddings
						rename_keys.extend(
						    [
						        ('cls_token', 'vit.embeddings.cls_token'),
						        ('patch_embed.proj.weight', 'vit.embeddings.patch_embeddings.projection.weight'),
						        ('patch_embed.proj.bias', 'vit.embeddings.patch_embeddings.projection.bias'),
						        ('pos_embed', 'vit.embeddings.position_embeddings'),
						    ]	)

						if base_model:
												# layernorm + pooler
												rename_keys.extend(
												    [
												        ('norm.weight', 'layernorm.weight'),
												        ('norm.bias', 'layernorm.bias'),
												    ]	)

												# if just the base model, we should remove "vit" from all keys that start with "vit"
												_UpperCAmelCase									=			[(pair[0], pair[1][4:]) if pair[1].startswith('vit'	) else pair for pair in rename_keys]
						else:
												# layernorm + classification head
												rename_keys.extend(
												    [
												        ('norm.weight', 'vit.layernorm.weight'),
												        ('norm.bias', 'vit.layernorm.bias'),
												        ('head.weight', 'classifier.weight'),
												        ('head.bias', 'classifier.bias'),
												    ]	)

						return rename_keys


def __A    (      __lowerCAmelCase ,		__lowerCAmelCase ,		__lowerCAmelCase=False	)->  List[str]:





						"""simple docstring"""



						for i in range(config.num_hidden_layers	):
												if base_model:
																		_UpperCAmelCase									=			''
												else:
																		_UpperCAmelCase									=			'vit.'
												# read in weights + bias of input projection layer (in timm, this is a single matrix + bias)
												_UpperCAmelCase									=			state_dict.pop(F"""blocks.{i}.attn.qkv.weight"""	)
												_UpperCAmelCase									=			state_dict.pop(F"""blocks.{i}.attn.qkv.bias"""	)
												# next, add query, keys and values (in that order) to the state dict
												_UpperCAmelCase									=			in_proj_weight[
												    : config.hidden_size, :
												]
												_UpperCAmelCase									=			in_proj_bias[: config.hidden_size]
												_UpperCAmelCase									=			in_proj_weight[
												    config.hidden_size : config.hidden_size * 2, :
												]
												_UpperCAmelCase									=			in_proj_bias[
												    config.hidden_size : config.hidden_size * 2
												]
												_UpperCAmelCase									=			in_proj_weight[
												    -config.hidden_size :, :
												]
												_UpperCAmelCase									=			in_proj_bias[-config.hidden_size :]


def __A    (      __lowerCAmelCase	)->  Optional[Any]:





						"""simple docstring"""



						_UpperCAmelCase									=			['head.weight', 'head.bias']
						for k in ignore_keys:
												state_dict.pop(__lowerCAmelCase ,		__lowerCAmelCase	)


def __A    (      __lowerCAmelCase ,		__lowerCAmelCase ,		__lowerCAmelCase	)->  int:





						"""simple docstring"""



						_UpperCAmelCase									=			dct.pop(__lowerCAmelCase	)
						_UpperCAmelCase									=			val


def __A    (      )->  str:





						"""simple docstring"""



						_UpperCAmelCase									=			'http://images.cocodataset.org/val2017/000000039769.jpg'
						_UpperCAmelCase									=			Image.open(requests.get(__lowerCAmelCase ,		stream=__lowerCAmelCase	).raw	)
						return im


@torch.no_grad()
def __A    (      __lowerCAmelCase ,		__lowerCAmelCase ,		__lowerCAmelCase=True	)->  List[str]:





						"""simple docstring"""



						_UpperCAmelCase									=			ViTConfig()
						# patch_size
						if model_name[-1] == "8":
												_UpperCAmelCase									=			8
						# set labels if required
						if not base_model:
												_UpperCAmelCase									=			1_000
												_UpperCAmelCase									=			'huggingface/label-files'
												_UpperCAmelCase									=			'imagenet-1k-id2label.json'
												_UpperCAmelCase									=			json.load(open(hf_hub_download(__lowerCAmelCase ,		__lowerCAmelCase ,		repo_type='dataset'	) ,		'r'	)	)
												_UpperCAmelCase									=			{int(__lowerCAmelCase	): v for k, v in idalabel.items()}
												_UpperCAmelCase									=			idalabel
												_UpperCAmelCase									=			{v: k for k, v in idalabel.items()}
						# size of the architecture
						if model_name in ["dino_vits8", "dino_vits16"]:
												_UpperCAmelCase									=			384
												_UpperCAmelCase									=			1_536
												_UpperCAmelCase									=			12
												_UpperCAmelCase									=			6

						# load original model from torch hub
						_UpperCAmelCase									=			torch.hub.load('facebookresearch/dino:main' ,		__lowerCAmelCase	)
						original_model.eval()

						# load state_dict of original model, remove and rename some keys
						_UpperCAmelCase									=			original_model.state_dict()
						if base_model:
												remove_classification_head_(__lowerCAmelCase	)
						_UpperCAmelCase									=			create_rename_keys(__lowerCAmelCase ,		base_model=__lowerCAmelCase	)
						for src, dest in rename_keys:
												rename_key(__lowerCAmelCase ,		__lowerCAmelCase ,		__lowerCAmelCase	)
						read_in_q_k_v(__lowerCAmelCase ,		__lowerCAmelCase ,		__lowerCAmelCase	)

						# load HuggingFace model
						if base_model:
												_UpperCAmelCase									=			ViTModel(__lowerCAmelCase ,		add_pooling_layer=__lowerCAmelCase	).eval()
						else:
												_UpperCAmelCase									=			ViTForImageClassification(__lowerCAmelCase	).eval()
						model.load_state_dict(__lowerCAmelCase	)

						# Check outputs on an image, prepared by ViTImageProcessor
						_UpperCAmelCase									=			ViTImageProcessor()
						_UpperCAmelCase									=			image_processor(images=prepare_img() ,		return_tensors='pt'	)
						_UpperCAmelCase									=			encoding['pixel_values']
						_UpperCAmelCase									=			model(__lowerCAmelCase	)

						if base_model:
												_UpperCAmelCase									=			original_model(__lowerCAmelCase	)
												assert torch.allclose(__lowerCAmelCase ,		outputs.last_hidden_state[:, 0, :] ,		atol=1E-1	)
						else:
												_UpperCAmelCase									=			original_model(__lowerCAmelCase	)
												assert logits.shape == outputs.logits.shape
												assert torch.allclose(__lowerCAmelCase ,		outputs.logits ,		atol=1E-3	)

						Path(__lowerCAmelCase	).mkdir(exist_ok=__lowerCAmelCase	)
						print(F"""Saving model {model_name} to {pytorch_dump_folder_path}"""	)
						model.save_pretrained(__lowerCAmelCase	)
						print(F"""Saving image processor to {pytorch_dump_folder_path}"""	)
						image_processor.save_pretrained(__lowerCAmelCase	)


if __name__ == "__main__":
		_a      	=  argparse.ArgumentParser()
		# Required parameters
		parser.add_argument(
		    '''--model_name''',
		    default='''dino_vitb16''',
		    type=str,
		    help='''Name of the model trained with DINO you\'d like to convert.''',
		)
		parser.add_argument(
		    '''--pytorch_dump_folder_path''', default=None, type=str, help='''Path to the output PyTorch model directory.'''
		)
		parser.add_argument(
		    '''--base_model''',
		    action='''store_true''',
		    help='''Whether to only convert the base model (no projection head weights).''',
		)

		parser.set_defaults(base_model=True)
		_a      	=  parser.parse_args()
		convert_vit_checkpoint(args.model_name, args.pytorch_dump_folder_path, args.base_model)


from ...configuration_utils import PretrainedConfig
from ...utils import logging


lowercase  :					List[str]						    =							logging.get_logger(__name__)

lowercase  :					Any						    =							{
    """uclanlp/visualbert-vqa""": """https://huggingface.co/uclanlp/visualbert-vqa/resolve/main/config.json""",
    """uclanlp/visualbert-vqa-pre""": """https://huggingface.co/uclanlp/visualbert-vqa-pre/resolve/main/config.json""",
    """uclanlp/visualbert-vqa-coco-pre""": (
        """https://huggingface.co/uclanlp/visualbert-vqa-coco-pre/resolve/main/config.json"""
    ),
    """uclanlp/visualbert-vcr""": """https://huggingface.co/uclanlp/visualbert-vcr/resolve/main/config.json""",
    """uclanlp/visualbert-vcr-pre""": """https://huggingface.co/uclanlp/visualbert-vcr-pre/resolve/main/config.json""",
    """uclanlp/visualbert-vcr-coco-pre""": (
        """https://huggingface.co/uclanlp/visualbert-vcr-coco-pre/resolve/main/config.json"""
    ),
    """uclanlp/visualbert-nlvr2""": """https://huggingface.co/uclanlp/visualbert-nlvr2/resolve/main/config.json""",
    """uclanlp/visualbert-nlvr2-pre""": """https://huggingface.co/uclanlp/visualbert-nlvr2-pre/resolve/main/config.json""",
    """uclanlp/visualbert-nlvr2-coco-pre""": (
        """https://huggingface.co/uclanlp/visualbert-nlvr2-coco-pre/resolve/main/config.json"""
    )
    # See all VisualBERT models at https://huggingface.co/models?filter=visual_bert
}

class __snake_case		(      lowerCAmelCase     ):
    _a		:						Union[str, Any]=				"visual_bert"
    def __init__(  self		,snake_case=30522		,snake_case=768		,snake_case=512		,snake_case=12		,snake_case=12		,snake_case=3072		,snake_case="gelu"		,snake_case=0.1		,snake_case=0.1		,snake_case=512		,snake_case=2		,snake_case=0.02		,snake_case=1e-12		,snake_case=False		,snake_case=True		,snake_case=1		,snake_case=0		,snake_case=2		,**snake_case		,):



           '''simple docstring'''







           super().__init__(pad_token_id=snake_case		,bos_token_id=snake_case		,eos_token_id=snake_case		,**snake_case      )

           lowercase							:     Tuple       	=      vocab_size
           lowercase							:     int       	=      max_position_embeddings
           lowercase							:     Optional[Any]       	=      hidden_size
           lowercase							:     int       	=      visual_embedding_dim
           lowercase							:     Tuple       	=      num_hidden_layers
           lowercase							:     str       	=      num_attention_heads
           lowercase							:     Optional[Any]       	=      intermediate_size
           lowercase							:     str       	=      hidden_act
           lowercase							:     Tuple       	=      hidden_dropout_prob
           lowercase							:     List[Any]       	=      attention_probs_dropout_prob
           lowercase							:     Union[str, Any]       	=      initializer_range
           lowercase							:     int       	=      type_vocab_size
           lowercase							:     Union[str, Any]       	=      layer_norm_eps
           lowercase							:     Union[str, Any]       	=      bypass_transformer
           lowercase							:     int       	=      special_visual_initialize
