


'''simple docstring'''




import argparse

import torch
from safetensors.torch import load_file

from diffusers import StableDiffusionPipeline

def 			__UpperCamelCase    (    _A    :				str					,   _A    :				Optional[Any]					,   _A    :				Optional[Any]					,   _A    :				Optional[int]					,   _A    :				int				)    ->      Optional[int]:




	"""simple docstring"""





	lowerCAmelCase					:    List[str]      							= StableDiffusionPipeline.from_pretrained(_UpperCamelCase					,   torch_dtype=torch.floataa				)

	# load LoRA weight from .safetensors
	lowerCAmelCase					:    List[Any]      							= load_file(_UpperCamelCase				)

	lowerCAmelCase					:    List[str]      							= []

	# directly update weight in diffusers model
	for key in state_dict:
		# it is suggested to print out the key, it usually will be something like below
		# "lora_te_text_model_encoder_layers_0_self_attn_k_proj.lora_down.weight"

		# as we have set the alpha beforehand, so just skip
		if ".alpha" in key or key in visited:
			continue

		if "text" in key:
			lowerCAmelCase					:    Any      							= key.split('.'				)[0].split(LORA_PREFIX_TEXT_ENCODER + '_'				)[-1].split('_'				)
			lowerCAmelCase					:    Union[str, Any]      							= pipeline.text_encoder
		else:
			lowerCAmelCase					:    Optional[int]      							= key.split('.'				)[0].split(LORA_PREFIX_UNET + '_'				)[-1].split('_'				)
			lowerCAmelCase					:    List[str]      							= pipeline.unet

		# find the target layer
		lowerCAmelCase					:    Dict      							= layer_infos.pop(0				)
		while len(_UpperCamelCase				) > -1:
			try:
				lowerCAmelCase					:    Any      							= curr_layer.__getattr__(_UpperCamelCase				)
				if len(_UpperCamelCase				) > 0:
					lowerCAmelCase					:    Tuple      							= layer_infos.pop(0				)
				elif len(_UpperCamelCase				) == 0:
					break
			except Exception:
				if len(_UpperCamelCase				) > 0:
					temp_name += "_" + layer_infos.pop(0				)
				else:
					lowerCAmelCase					:    int      							= layer_infos.pop(0				)

		lowerCAmelCase					:    List[Any]      							= []
		if "lora_down" in key:
			pair_keys.append(key.replace('lora_down'					,   'lora_up'				)				)
			pair_keys.append(_UpperCamelCase				)
		else:
			pair_keys.append(_UpperCamelCase				)
			pair_keys.append(key.replace('lora_up'					,   'lora_down'				)				)

		# update weight
		if len(state_dict[pair_keys[0]].shape				) == 4:
			lowerCAmelCase					:    Optional[int]      							= state_dict[pair_keys[0]].squeeze(3				).squeeze(2				).to(torch.floataa				)
			lowerCAmelCase					:    Dict      							= state_dict[pair_keys[1]].squeeze(3				).squeeze(2				).to(torch.floataa				)
			curr_layer.weight.data += alpha * torch.mm(_UpperCamelCase					,   _UpperCamelCase				).unsqueeze(2				).unsqueeze(3				)
		else:
			lowerCAmelCase					:    Optional[Any]      							= state_dict[pair_keys[0]].to(torch.floataa				)
			lowerCAmelCase					:    int      							= state_dict[pair_keys[1]].to(torch.floataa				)
			curr_layer.weight.data += alpha * torch.mm(_UpperCamelCase					,   _UpperCamelCase				)

		# update visited list
		for item in pair_keys:
			visited.append(_UpperCamelCase				)

	return pipeline


if __name__ == "__main__":
				_lowerCAmelCase  :		List[Any]		     =	argparse.ArgumentParser()

				parser.add_argument(
				    '--base_model_path', default=None, type=str, required=True, help='Path to the base model in diffusers format.'
				)
				parser.add_argument(
				    '--checkpoint_path', default=None, type=str, required=True, help='Path to the checkpoint to convert.'
				)
				parser.add_argument('--dump_path', default=None, type=str, required=True, help='Path to the output model.')
				parser.add_argument(
				    '--lora_prefix_unet', default='lora_unet', type=str, help='The prefix of UNet weight in safetensors'
				)
				parser.add_argument(
				    '--lora_prefix_text_encoder',
				    default='lora_te',
				    type=str,
				    help='The prefix of text encoder weight in safetensors',
				)
				parser.add_argument('--alpha', default=0.7_5, type=float, help='The merging ratio in W = W0 + alpha * deltaW')
				parser.add_argument(
				    '--to_safetensors', action='store_true', help='Whether to store pipeline in safetensors format or not.'
				)
				parser.add_argument('--device', type=str, help='Device to use (e.g. cpu, cuda:0, cuda:1, etc.)')

				_lowerCAmelCase  :		List[str]		     =	parser.parse_args()

				_lowerCAmelCase  :		Tuple		     =	args.base_model_path
				_lowerCAmelCase  :		int		     =	args.checkpoint_path
				_lowerCAmelCase  :		List[str]		     =	args.dump_path
				_lowerCAmelCase  :		Dict		     =	args.lora_prefix_unet
				_lowerCAmelCase  :		str		     =	args.lora_prefix_text_encoder
				_lowerCAmelCase  :		Tuple		     =	args.alpha

				_lowerCAmelCase  :		str		     =	convert(base_model_path, checkpoint_path, lora_prefix_unet, lora_prefix_text_encoder, alpha)

				_lowerCAmelCase  :		Tuple		     =	pipe.to(args.device)
				pipe.save_pretrained(args.dump_path, safe_serialization=args.to_safetensors)




'''simple docstring'''




import unittest

from transformers import MobileBertConfig, is_torch_available
from transformers.models.auto import get_values
from transformers.testing_utils import require_sentencepiece, require_tokenizers, require_torch, slow, torch_device

from ...test_configuration_common import ConfigTester
from ...test_modeling_common import ModelTesterMixin, ids_tensor, random_attention_mask
from ...test_pipeline_mixin import PipelineTesterMixin


if is_torch_available():
				import torch

				from transformers import (
				    MODEL_FOR_PRETRAINING_MAPPING,
				    MobileBertForMaskedLM,
				    MobileBertForMultipleChoice,
				    MobileBertForNextSentencePrediction,
				    MobileBertForPreTraining,
				    MobileBertForQuestionAnswering,
				    MobileBertForSequenceClassification,
				    MobileBertForTokenClassification,
				    MobileBertModel,
				)



class  lowerCAmelCase				:



	def __init__(					self ,					snake_case__ ,					snake_case__=13 ,					snake_case__=7 ,					snake_case__=True ,					snake_case__=True ,					snake_case__=True ,					snake_case__=True ,					snake_case__=99 ,					snake_case__=64 ,					snake_case__=32 ,					snake_case__=5 ,					snake_case__=4 ,					snake_case__=37 ,					snake_case__="gelu" ,					snake_case__=0.1 ,					snake_case__=0.1 ,					snake_case__=512 ,					snake_case__=16 ,					snake_case__=2 ,					snake_case__=0.0_2 ,					snake_case__=3 ,					snake_case__=4 ,					snake_case__=None ,					):
		lowerCAmelCase					:    str      							= parent
		lowerCAmelCase					:    Optional[int]      							= batch_size
		lowerCAmelCase					:    Optional[Any]      							= seq_length
		lowerCAmelCase					:    Optional[Any]      							= is_training
		lowerCAmelCase					:    Dict      							= use_input_mask
		lowerCAmelCase					:    Tuple      							= use_token_type_ids
		lowerCAmelCase					:    int      							= use_labels
		lowerCAmelCase					:    int      							= vocab_size
		lowerCAmelCase					:    Any      							= hidden_size
		lowerCAmelCase					:    Optional[Any]      							= embedding_size
		lowerCAmelCase					:    int      							= num_hidden_layers
		lowerCAmelCase					:    List[str]      							= num_attention_heads
		lowerCAmelCase					:    List[Any]      							= intermediate_size
		lowerCAmelCase					:    Dict      							= hidden_act
		lowerCAmelCase					:    Optional[int]      							= hidden_dropout_prob
		lowerCAmelCase					:    int      							= attention_probs_dropout_prob
		lowerCAmelCase					:    List[Any]      							= max_position_embeddings
		lowerCAmelCase					:    int      							= type_vocab_size
		lowerCAmelCase					:    List[str]      							= type_sequence_label_size
		lowerCAmelCase					:    Dict      							= initializer_range
		lowerCAmelCase					:    Any      							= num_labels
		lowerCAmelCase					:    str      							= num_choices
		lowerCAmelCase					:    int      							= scope



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    List[Any]      							= ids_tensor([self.batch_size, self.seq_length] ,					self.vocab_size    )

		lowerCAmelCase					:    Union[str, Any]      							= None
		if self.use_input_mask:
			lowerCAmelCase					:    Dict      							= random_attention_mask([self.batch_size, self.seq_length]    )

		lowerCAmelCase					:    Optional[int]      							= None
		if self.use_token_type_ids:
			lowerCAmelCase					:    List[str]      							= ids_tensor([self.batch_size, self.seq_length] ,					self.type_vocab_size    )

		lowerCAmelCase					:    Optional[Any]      							= None
		lowerCAmelCase					:    Optional[Any]      							= None
		lowerCAmelCase					:    Dict      							= None
		if self.use_labels:
			lowerCAmelCase					:    List[Any]      							= ids_tensor([self.batch_size] ,					self.type_sequence_label_size    )
			lowerCAmelCase					:    Any      							= ids_tensor([self.batch_size, self.seq_length] ,					self.num_labels    )
			lowerCAmelCase					:    Union[str, Any]      							= ids_tensor([self.batch_size] ,					self.num_choices    )

		lowerCAmelCase					:    Tuple      							= self.get_config()

		return config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels



	def 				lowercase     (					self    ):
		return MobileBertConfig(
		    vocab_size=self.vocab_size ,					hidden_size=self.hidden_size ,					num_hidden_layers=self.num_hidden_layers ,					num_attention_heads=self.num_attention_heads ,					intermediate_size=self.intermediate_size ,					embedding_size=self.embedding_size ,					hidden_act=self.hidden_act ,					hidden_dropout_prob=self.hidden_dropout_prob ,					attention_probs_dropout_prob=self.attention_probs_dropout_prob ,					max_position_embeddings=self.max_position_embeddings ,					type_vocab_size=self.type_vocab_size ,					is_decoder=snake_case__ ,					initializer_range=self.initializer_range ,					)



	def 				lowercase     (					self ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__    ):
		lowerCAmelCase					:    Optional[int]      							= MobileBertModel(config=snake_case__    )
		model.to(snake_case__    )
		model.eval()
		lowerCAmelCase					:    int      							= model(snake_case__ ,					attention_mask=snake_case__ ,					token_type_ids=snake_case__    )
		lowerCAmelCase					:    Optional[int]      							= model(snake_case__ ,					token_type_ids=snake_case__    )
		lowerCAmelCase					:    Optional[Any]      							= model(snake_case__    )

		self.parent.assertEqual(result.last_hidden_state.shape ,					(self.batch_size, self.seq_length, self.hidden_size)    )
		self.parent.assertEqual(result.pooler_output.shape ,					(self.batch_size, self.hidden_size)    )



	def 				lowercase     (					self ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__    ):
		lowerCAmelCase					:    int      							= MobileBertForMaskedLM(config=snake_case__    )
		model.to(snake_case__    )
		model.eval()
		lowerCAmelCase					:    str      							= model(snake_case__ ,					attention_mask=snake_case__ ,					token_type_ids=snake_case__ ,					labels=snake_case__    )
		self.parent.assertEqual(result.logits.shape ,					(self.batch_size, self.seq_length, self.vocab_size)    )



	def 				lowercase     (					self ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__    ):
		lowerCAmelCase					:    Union[str, Any]      							= MobileBertForNextSentencePrediction(config=snake_case__    )
		model.to(snake_case__    )
		model.eval()
		lowerCAmelCase					:    str      							= model(
		    snake_case__ ,					attention_mask=snake_case__ ,					token_type_ids=snake_case__ ,					labels=snake_case__ ,					)
		self.parent.assertEqual(result.logits.shape ,					(self.batch_size, 2)    )



	def 				lowercase     (					self ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__    ):
		lowerCAmelCase					:    List[Any]      							= MobileBertForPreTraining(config=snake_case__    )
		model.to(snake_case__    )
		model.eval()
		lowerCAmelCase					:    Tuple      							= model(
		    snake_case__ ,					attention_mask=snake_case__ ,					token_type_ids=snake_case__ ,					labels=snake_case__ ,					next_sentence_label=snake_case__ ,					)
		self.parent.assertEqual(result.prediction_logits.shape ,					(self.batch_size, self.seq_length, self.vocab_size)    )
		self.parent.assertEqual(result.seq_relationship_logits.shape ,					(self.batch_size, 2)    )



	def 				lowercase     (					self ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__    ):
		lowerCAmelCase					:    Union[str, Any]      							= MobileBertForQuestionAnswering(config=snake_case__    )
		model.to(snake_case__    )
		model.eval()
		lowerCAmelCase					:    List[str]      							= model(
		    snake_case__ ,					attention_mask=snake_case__ ,					token_type_ids=snake_case__ ,					start_positions=snake_case__ ,					end_positions=snake_case__ ,					)
		self.parent.assertEqual(result.start_logits.shape ,					(self.batch_size, self.seq_length)    )
		self.parent.assertEqual(result.end_logits.shape ,					(self.batch_size, self.seq_length)    )



	def 				lowercase     (					self ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__    ):
		lowerCAmelCase					:    Optional[int]      							= self.num_labels
		lowerCAmelCase					:    List[Any]      							= MobileBertForSequenceClassification(snake_case__    )
		model.to(snake_case__    )
		model.eval()
		lowerCAmelCase					:    Union[str, Any]      							= model(snake_case__ ,					attention_mask=snake_case__ ,					token_type_ids=snake_case__ ,					labels=snake_case__    )
		self.parent.assertEqual(result.logits.shape ,					(self.batch_size, self.num_labels)    )



	def 				lowercase     (					self ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__    ):
		lowerCAmelCase					:    Union[str, Any]      							= self.num_labels
		lowerCAmelCase					:    int      							= MobileBertForTokenClassification(config=snake_case__    )
		model.to(snake_case__    )
		model.eval()
		lowerCAmelCase					:    Union[str, Any]      							= model(snake_case__ ,					attention_mask=snake_case__ ,					token_type_ids=snake_case__ ,					labels=snake_case__    )
		self.parent.assertEqual(result.logits.shape ,					(self.batch_size, self.seq_length, self.num_labels)    )



	def 				lowercase     (					self ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__ ,					snake_case__    ):
		lowerCAmelCase					:    List[str]      							= self.num_choices
		lowerCAmelCase					:    Any      							= MobileBertForMultipleChoice(config=snake_case__    )
		model.to(snake_case__    )
		model.eval()
		lowerCAmelCase					:    Dict      							= input_ids.unsqueeze(1    ).expand(-1 ,					self.num_choices ,					-1    ).contiguous()
		lowerCAmelCase					:    int      							= token_type_ids.unsqueeze(1    ).expand(-1 ,					self.num_choices ,					-1    ).contiguous()
		lowerCAmelCase					:    Union[str, Any]      							= input_mask.unsqueeze(1    ).expand(-1 ,					self.num_choices ,					-1    ).contiguous()
		lowerCAmelCase					:    List[str]      							= model(
		    snake_case__ ,					attention_mask=snake_case__ ,					token_type_ids=snake_case__ ,					labels=snake_case__ ,					)
		self.parent.assertEqual(result.logits.shape ,					(self.batch_size, self.num_choices)    )



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    Any      							= self.prepare_config_and_inputs()
		(
		    (
		    lowerCAmelCase
		)							,   (
		    lowerCAmelCase
		)							,   (
		    lowerCAmelCase
		)							,   (
		    lowerCAmelCase
		)							,   (
		    lowerCAmelCase
		)							,   (
		    lowerCAmelCase
		)							,   (
		    lowerCAmelCase
		)							,   
		)					:    Optional[Any]      							= config_and_inputs
		lowerCAmelCase					:    List[Any]      							= {'input_ids': input_ids, 'token_type_ids': token_type_ids, 'attention_mask': input_mask}
		return config, inputs_dict



@require_torch
class  lowerCAmelCase				(				a      ,				a      ,				unittest.TestCase							):
	_lowerCamelCase   :					List[str]			      = (
	    (
	        MobileBertModel,
	        MobileBertForMaskedLM,
	        MobileBertForMultipleChoice,
	        MobileBertForNextSentencePrediction,
	        MobileBertForPreTraining,
	        MobileBertForQuestionAnswering,
	        MobileBertForSequenceClassification,
	        MobileBertForTokenClassification,
	    )
	    if is_torch_available()
	    else ()
	)
	_lowerCamelCase   :					Tuple			      = (
	    {
	        """feature-extraction""": MobileBertModel,
	        """fill-mask""": MobileBertForMaskedLM,
	        """question-answering""": MobileBertForQuestionAnswering,
	        """text-classification""": MobileBertForSequenceClassification,
	        """token-classification""": MobileBertForTokenClassification,
	        """zero-shot""": MobileBertForSequenceClassification,
	    }
	    if is_torch_available()
	    else {}
	)
	_lowerCamelCase   :					str			      = True



	def 				lowercase     (					self ,					snake_case__ ,					snake_case__ ,					snake_case__=False    ):
		lowerCAmelCase					:    int      							= super()._prepare_for_class(snake_case__ ,					snake_case__ ,					return_labels=snake_case__    )

		if return_labels:
			if model_class in get_values(snake_case__    ):
				lowerCAmelCase					:    str      							= torch.zeros(
				    (self.model_tester.batch_size, self.model_tester.seq_length) ,					dtype=torch.long ,					device=snake_case__    )
				lowerCAmelCase					:    Tuple      							= torch.zeros(
				    self.model_tester.batch_size ,					dtype=torch.long ,					device=snake_case__    )
		return inputs_dict



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    List[Any]      							= MobileBertModelTester(self    )
		lowerCAmelCase					:    Dict      							= ConfigTester(self ,					config_class=snake_case__ ,					hidden_size=37    )



	def 				lowercase     (					self    ):
		self.config_tester.run_common_tests()



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    int      							= self.model_tester.prepare_config_and_inputs()
		self.model_tester.create_and_check_mobilebert_model(*snake_case__    )



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    Union[str, Any]      							= self.model_tester.prepare_config_and_inputs()
		self.model_tester.create_and_check_mobilebert_for_masked_lm(*snake_case__    )



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    Tuple      							= self.model_tester.prepare_config_and_inputs()
		self.model_tester.create_and_check_mobilebert_for_multiple_choice(*snake_case__    )



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    Union[str, Any]      							= self.model_tester.prepare_config_and_inputs()
		self.model_tester.create_and_check_mobilebert_for_next_sequence_prediction(*snake_case__    )



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    str      							= self.model_tester.prepare_config_and_inputs()
		self.model_tester.create_and_check_mobilebert_for_pretraining(*snake_case__    )



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    int      							= self.model_tester.prepare_config_and_inputs()
		self.model_tester.create_and_check_mobilebert_for_question_answering(*snake_case__    )



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    Any      							= self.model_tester.prepare_config_and_inputs()
		self.model_tester.create_and_check_mobilebert_for_sequence_classification(*snake_case__    )



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    Optional[Any]      							= self.model_tester.prepare_config_and_inputs()
		self.model_tester.create_and_check_mobilebert_for_token_classification(*snake_case__    )


def 			__UpperCamelCase    (    _A    :				Optional[Any]				)    ->      Optional[int]:




	"""simple docstring"""





	return torch.tensor(
	    _A					,   dtype=torch.long					,   device=_A					,   )


_lowerCAmelCase  :		Union[str, Any]		     =	1E-3






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



	@slow
	def 				lowercase     (					self    ):
		lowerCAmelCase					:    List[str]      							= MobileBertModel.from_pretrained('google/mobilebert-uncased'    ).to(snake_case__    )
		lowerCAmelCase					:    List[Any]      							= _long_tensor([[101, 7110, 1005, 1056, 2023, 1_1333, 1_7413, 1029, 102]]    )
		with torch.no_grad():
			lowerCAmelCase					:    Tuple      							= model(snake_case__    )[0]
		lowerCAmelCase					:    List[Any]      							= torch.Size((1, 9, 512)    )
		self.assertEqual(output.shape ,					snake_case__    )
		lowerCAmelCase					:    Union[str, Any]      							= torch.tensor(
		    [
		        [
		            [-2.4_7_3_6_5_2_6e0_7, 8.2_6_9_1_6_5_6e0_4, 1.6_5_2_1_8_3_8e0_5],
		            [-5.7_5_4_1_7_0_4e-0_1, 3.9_0_5_6_0_2_2e0_0, 4.4_0_1_1_5_0_7e0_0],
		            [2.6_0_4_7_3_5_9e0_0, 1.5_6_7_7_6_5_2e0_0, -1.7_3_2_4_1_8_8e-0_1],
		        ]
		    ] ,					device=snake_case__ ,					)

		# MobileBERT results range from 10e0 to 10e8. Even a 0.0000001% difference with a value of 10e8 results in a
		# ~1 difference, it's therefore not a good idea to measure using addition.
		# Here, we instead divide the expected result with the result in order to obtain ~1. We then check that the
		# result is held between bounds: 1 - TOLERANCE < expected_result / result < 1 + TOLERANCE
		lowerCAmelCase					:    List[str]      							= torch.all((expected_slice / output[..., :3, :3]) >= 1 - TOLERANCE    )
		lowerCAmelCase					:    Dict      							= torch.all((expected_slice / output[..., :3, :3]) <= 1 + TOLERANCE    )

		self.assertTrue(lower_bound and upper_bound    )
