




import inspect
import unittest

from transformers import DPTConfig
from transformers.file_utils import is_torch_available, is_vision_available
from transformers.models.auto import get_values
from transformers.testing_utils import require_torch, require_vision, slow, torch_device

from ...test_configuration_common import ConfigTester
from ...test_modeling_common import ModelTesterMixin, _config_zero_init, floats_tensor, ids_tensor
from ...test_pipeline_mixin import PipelineTesterMixin


if is_torch_available():
					import torch
					from torch import nn

					from transformers import MODEL_MAPPING, DPTForDepthEstimation, DPTForSemanticSegmentation, DPTModel
					from transformers.models.dpt.modeling_dpt import DPT_PRETRAINED_MODEL_ARCHIVE_LIST


if is_vision_available():
					from PIL import Image

					from transformers import DPTImageProcessor
class       a__   :






						def __init__(       self		,      _A		,      _A=2		,      _A=3_2		,      _A=1_6		,      _A=3		,      _A=True		,      _A=True		,      _A=3_2		,      _A=4		,      _A=[0, 1, 2, 3]		,      _A=4		,      _A=3_7		,      _A="gelu"		,      _A=0.1		,      _A=0.1		,      _A=0.02		,      _A=3		,      _A=[1, 3_8_4, 2_4, 2_4]		,      _A=True		,      _A=None		,      ):




											"""simple docstring"""



											__lowerCAmelCase           =	parent
											__lowerCAmelCase           =	batch_size
											__lowerCAmelCase           =	image_size
											__lowerCAmelCase           =	patch_size
											__lowerCAmelCase           =	num_channels
											__lowerCAmelCase           =	is_training
											__lowerCAmelCase           =	use_labels
											__lowerCAmelCase           =	hidden_size
											__lowerCAmelCase           =	num_hidden_layers
											__lowerCAmelCase           =	backbone_out_indices
											__lowerCAmelCase           =	num_attention_heads
											__lowerCAmelCase           =	intermediate_size
											__lowerCAmelCase           =	hidden_act
											__lowerCAmelCase           =	hidden_dropout_prob
											__lowerCAmelCase           =	attention_probs_dropout_prob
											__lowerCAmelCase           =	initializer_range
											__lowerCAmelCase           =	num_labels
											__lowerCAmelCase           =	backbone_featmap_shape
											__lowerCAmelCase           =	scope
											__lowerCAmelCase           =	is_hybrid
											# sequence length of DPT = num_patches + 1 (we add 1 for the [CLS] token)
											__lowerCAmelCase           =	(image_size // patch_size) ** 2
											__lowerCAmelCase           =	num_patches + 1






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											__lowerCAmelCase           =	floats_tensor([self.batch_size, self.num_channels, self.image_size, self.image_size]      )

											__lowerCAmelCase           =	None
											if self.use_labels:
																__lowerCAmelCase           =	ids_tensor([self.batch_size, self.image_size, self.image_size]		,      self.num_labels      )

											__lowerCAmelCase           =	self.get_config()

											return config, pixel_values, labels






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											__lowerCAmelCase           =	{
											    "global_padding": "same",
											    "layer_type": "bottleneck",
											    "depths": [3, 4, 9],
											    "out_features": ["stage1", "stage2", "stage3"],
											    "embedding_dynamic_padding": True,
											    "hidden_sizes": [9_6, 1_9_2, 3_8_4, 7_6_8],
											    "num_groups": 2,
											}

											return DPTConfig(
											    image_size=self.image_size		,      patch_size=self.patch_size		,      num_channels=self.num_channels		,      hidden_size=self.hidden_size		,      num_hidden_layers=self.num_hidden_layers		,      backbone_out_indices=self.backbone_out_indices		,      num_attention_heads=self.num_attention_heads		,      intermediate_size=self.intermediate_size		,      hidden_act=self.hidden_act		,      hidden_dropout_prob=self.hidden_dropout_prob		,      attention_probs_dropout_prob=self.attention_probs_dropout_prob		,      is_decoder=_A		,      initializer_range=self.initializer_range		,      is_hybrid=self.is_hybrid		,      backbone_config=_A		,      backbone_featmap_shape=self.backbone_featmap_shape		,      )






						def     __SCREAMING_SNAKE_CASE(       self		,      _A		,      _A		,      _A      ):




											"""simple docstring"""



											__lowerCAmelCase           =	DPTModel(config=_A      )
											model.to(_A      )
											model.eval()
											__lowerCAmelCase           =	model(_A      )
											self.parent.assertEqual(result.last_hidden_state.shape		,      (self.batch_size, self.seq_length, self.hidden_size)      )






						def     __SCREAMING_SNAKE_CASE(       self		,      _A		,      _A		,      _A      ):




											"""simple docstring"""



											__lowerCAmelCase           =	self.num_labels
											__lowerCAmelCase           =	DPTForDepthEstimation(_A      )
											model.to(_A      )
											model.eval()
											__lowerCAmelCase           =	model(_A      )
											self.parent.assertEqual(result.predicted_depth.shape		,      (self.batch_size, self.image_size, self.image_size)      )






						def     __SCREAMING_SNAKE_CASE(       self		,      _A		,      _A		,      _A      ):




											"""simple docstring"""



											__lowerCAmelCase           =	self.num_labels
											__lowerCAmelCase           =	DPTForSemanticSegmentation(_A      )
											model.to(_A      )
											model.eval()
											__lowerCAmelCase           =	model(_A		,      labels=_A      )
											self.parent.assertEqual(
											    result.logits.shape		,      (self.batch_size, self.num_labels, self.image_size, self.image_size)      )






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											__lowerCAmelCase           =	self.prepare_config_and_inputs()
											__lowerCAmelCase       ,							__lowerCAmelCase       ,							__lowerCAmelCase           =	config_and_inputs
											__lowerCAmelCase           =	{"pixel_values": pixel_values}
											return config, inputs_dict






@require_torch
class       a__   ( snake_case__			,    snake_case__			,    unittest.TestCase				):
						_a							:   Tuple =   (DPTModel, DPTForDepthEstimation, DPTForSemanticSegmentation) if is_torch_available() else ()
						_a							:   Tuple =   (
						    {
						        """depth-estimation""": DPTForDepthEstimation,
						        """feature-extraction""": DPTModel,
						        """image-segmentation""": DPTForSemanticSegmentation,
						    }
						    if is_torch_available()
						    else {}
						)

						_a							:   Any =   False
						_a							:   int =   False
						_a							:   Optional[Any] =   False






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											__lowerCAmelCase           =	DPTModelTester(self      )
											__lowerCAmelCase           =	ConfigTester(self		,      config_class=_A		,      has_text_modality=_A		,      hidden_size=3_7      )






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											self.config_tester.run_common_tests()






						@unittest.skip(reason="DPT does not use inputs_embeds"      )
						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											pass






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											__lowerCAmelCase       ,							__lowerCAmelCase           =	self.model_tester.prepare_config_and_inputs_for_common()

											for model_class in self.all_model_classes:
																__lowerCAmelCase           =	model_class(_A      )
																self.assertIsInstance(model.get_input_embeddings()		,      (nn.Module)      )
																__lowerCAmelCase           =	model.get_output_embeddings()
																self.assertTrue(x is None or isinstance(_A		,      nn.Linear      )      )






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											__lowerCAmelCase       ,							__lowerCAmelCase           =	self.model_tester.prepare_config_and_inputs_for_common()

											for model_class in self.all_model_classes:
																__lowerCAmelCase           =	model_class(_A      )
																__lowerCAmelCase           =	inspect.signature(model.forward      )
																# signature.parameters is an OrderedDict => so arg_names order is deterministic
																__lowerCAmelCase           =	[*signature.parameters.keys()]

																__lowerCAmelCase           =	["pixel_values"]
																self.assertListEqual(arg_names[:1]		,      _A      )






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											__lowerCAmelCase           =	self.model_tester.prepare_config_and_inputs()
											self.model_tester.create_and_check_model(*_A      )






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											__lowerCAmelCase           =	self.model_tester.prepare_config_and_inputs()
											self.model_tester.create_and_check_for_depth_estimation(*_A      )






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											__lowerCAmelCase           =	self.model_tester.prepare_config_and_inputs()
											self.model_tester.create_and_check_for_semantic_segmentation(*_A      )






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											for model_class in self.all_model_classes:
																if model_class.__name__ == "DPTForDepthEstimation":
																					continue

																__lowerCAmelCase       ,							__lowerCAmelCase           =	self.model_tester.prepare_config_and_inputs_for_common()
																__lowerCAmelCase           =	True

																if model_class in get_values(_A      ):
																					continue

																__lowerCAmelCase           =	model_class(_A      )
																model.to(_A      )
																model.train()
																__lowerCAmelCase           =	self._prepare_for_class(_A		,      _A		,      return_labels=_A      )
																__lowerCAmelCase           =	model(**_A      ).loss
																loss.backward()






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											for model_class in self.all_model_classes:
																if model_class.__name__ == "DPTForDepthEstimation":
																					continue

																__lowerCAmelCase       ,							__lowerCAmelCase           =	self.model_tester.prepare_config_and_inputs_for_common()
																__lowerCAmelCase           =	False
																__lowerCAmelCase           =	True

																if model_class in get_values(_A      ) or not model_class.supports_gradient_checkpointing:
																					continue
																__lowerCAmelCase           =	model_class(_A      )
																model.to(_A      )
																model.gradient_checkpointing_enable()
																model.train()
																__lowerCAmelCase           =	self._prepare_for_class(_A		,      _A		,      return_labels=_A      )
																__lowerCAmelCase           =	model(**_A      ).loss
																loss.backward()






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											__lowerCAmelCase       ,							__lowerCAmelCase           =	self.model_tester.prepare_config_and_inputs_for_common()

											__lowerCAmelCase           =	_config_zero_init(_A      )
											for model_class in self.all_model_classes:
																__lowerCAmelCase           =	model_class(config=_A      )
																# Skip the check for the backbone
																__lowerCAmelCase           =	[]
																for name, module in model.named_modules():
																					if module.__class__.__name__ == "DPTViTHybridEmbeddings":
																										__lowerCAmelCase           =	[f"""{name}.{key}""" for key in module.state_dict().keys()]
																										break

																for name, param in model.named_parameters():
																					if param.requires_grad:
																										if name in backbone_params:
																															continue
																										self.assertIn(
																										    ((param.data.mean() * 1E9).round() / 1E9).item()		,      [0.0, 1.0]		,      msg=f"""Parameter {name} of model {model_class} seems not properly initialized"""		,      )






						@unittest.skip("Will be fixed soon by reducing the size of the model used for common tests."      )
						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											pass






						@slow
						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											for model_name in DPT_PRETRAINED_MODEL_ARCHIVE_LIST[1:]:
																__lowerCAmelCase           =	DPTModel.from_pretrained(_A      )
																self.assertIsNotNone(_A      )






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											__lowerCAmelCase       ,							__lowerCAmelCase           =	self.model_tester.prepare_config_and_inputs_for_common()
											__lowerCAmelCase           =	"add"
											with self.assertRaises(_A      ):
																__lowerCAmelCase           =	DPTForDepthEstimation(_A      )







def      _a				(						):
					__lowerCAmelCase           =	Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png"					)
					return image


@require_torch
@require_vision
@slow
class       a__   ( unittest.TestCase				):






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											__lowerCAmelCase           =	DPTImageProcessor.from_pretrained("Intel/dpt-hybrid-midas"      )
											__lowerCAmelCase           =	DPTForDepthEstimation.from_pretrained("Intel/dpt-hybrid-midas"      ).to(_A      )

											__lowerCAmelCase           =	prepare_img()
											__lowerCAmelCase           =	image_processor(images=_A		,      return_tensors="pt"      ).to(_A      )

											# forward pass
											with torch.no_grad():
																__lowerCAmelCase           =	model(**_A      )
																__lowerCAmelCase           =	outputs.predicted_depth

											# verify the predicted depth
											__lowerCAmelCase           =	torch.Size((1, 3_8_4, 3_8_4)      )
											self.assertEqual(predicted_depth.shape		,      _A      )

											__lowerCAmelCase           =	torch.tensor(
											    [[[5.64_37, 5.61_46, 5.65_11], [5.43_71, 5.56_49, 5.59_58], [5.52_15, 5.51_84, 5.52_93]]]      ).to(_A      )

											self.assertTrue(torch.allclose(outputs.predicted_depth[:3, :3, :3] / 1_0_0		,      _A		,      atol=1E-4      )      )










import tempfile
import unittest

import numpy as np

import transformers
from transformers import GPTaTokenizer, GPTJConfig, is_flax_available, is_torch_available
from transformers.testing_utils import is_pt_flax_cross_test, require_flax, tooslow

from ...generation.test_flax_utils import FlaxGenerationTesterMixin
from ...test_modeling_flax_common import FlaxModelTesterMixin, ids_tensor, random_attention_mask


if is_flax_available():
					import jax
					import jax.numpy as jnp

					from transformers.modeling_flax_pytorch_utils import (
					    convert_pytorch_state_dict_to_flax,
					    load_flax_weights_in_pytorch_model,
					)
					from transformers.models.gptj.modeling_flax_gptj import FlaxGPTJForCausalLM, FlaxGPTJModel

if is_torch_available():
					import torch
class       a__   :






						def __init__(       self		,      _A		,      _A=1_4		,      _A=7		,      _A=True		,      _A=True		,      _A=False		,      _A=True		,      _A=9_9		,      _A=3_2		,      _A=4		,      _A=4		,      _A=4		,      _A=3_7		,      _A="gelu"		,      _A=0.1		,      _A=0.1		,      _A=5_1_2		,      _A=0.02		,      ):




											"""simple docstring"""



											__lowerCAmelCase           =	parent
											__lowerCAmelCase           =	batch_size
											__lowerCAmelCase           =	seq_length
											__lowerCAmelCase           =	is_training
											__lowerCAmelCase           =	use_input_mask
											__lowerCAmelCase           =	use_token_type_ids
											__lowerCAmelCase           =	use_labels
											__lowerCAmelCase           =	vocab_size
											__lowerCAmelCase           =	hidden_size
											__lowerCAmelCase           =	rotary_dim
											__lowerCAmelCase           =	num_hidden_layers
											__lowerCAmelCase           =	num_attention_heads
											__lowerCAmelCase           =	intermediate_size
											__lowerCAmelCase           =	hidden_act
											__lowerCAmelCase           =	hidden_dropout_prob
											__lowerCAmelCase           =	attention_probs_dropout_prob
											__lowerCAmelCase           =	max_position_embeddings
											__lowerCAmelCase           =	initializer_range
											__lowerCAmelCase           =	None
											__lowerCAmelCase           =	vocab_size - 1
											__lowerCAmelCase           =	vocab_size - 1
											__lowerCAmelCase           =	vocab_size - 1






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											__lowerCAmelCase           =	ids_tensor([self.batch_size, self.seq_length]		,      self.vocab_size      )

											__lowerCAmelCase           =	None
											if self.use_input_mask:
																__lowerCAmelCase           =	random_attention_mask([self.batch_size, self.seq_length]      )

											__lowerCAmelCase           =	GPTJConfig(
											    vocab_size=self.vocab_size		,      n_embd=self.hidden_size		,      n_layer=self.num_hidden_layers		,      n_head=self.num_attention_heads		,      n_positions=self.max_position_embeddings		,      use_cache=_A		,      bos_token_id=self.bos_token_id		,      eos_token_id=self.eos_token_id		,      pad_token_id=self.pad_token_id		,      rotary_dim=self.rotary_dim		,      )

											return (config, input_ids, input_mask)






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											__lowerCAmelCase           =	self.prepare_config_and_inputs()
											__lowerCAmelCase       ,							__lowerCAmelCase       ,							__lowerCAmelCase           =	config_and_inputs
											__lowerCAmelCase           =	{"input_ids": input_ids, "attention_mask": attention_mask}
											return config, inputs_dict






						def     __SCREAMING_SNAKE_CASE(       self		,      _A		,      _A		,      _A		,      _A      ):




											"""simple docstring"""



											__lowerCAmelCase           =	2_0
											__lowerCAmelCase           =	model_class_name(_A      )

											__lowerCAmelCase           =	model.init_cache(input_ids.shape[0]		,      _A      )
											__lowerCAmelCase           =	jnp.ones((input_ids.shape[0], max_decoder_length)		,      dtype="i4"      )

											__lowerCAmelCase           =	jnp.broadcast_to(
											    jnp.arange(input_ids.shape[-1] - 1      )[None, :]		,      (input_ids.shape[0], input_ids.shape[-1] - 1)      )
											__lowerCAmelCase           =	model(
											    input_ids[:, :-1]		,      attention_mask=_A		,      past_key_values=_A		,      position_ids=_A		,      )

											__lowerCAmelCase           =	jnp.array(input_ids.shape[0] * [[input_ids.shape[-1] - 1]]		,      dtype="i4"      )
											__lowerCAmelCase           =	model(
											    input_ids[:, -1:]		,      attention_mask=_A		,      past_key_values=outputs_cache.past_key_values		,      position_ids=_A		,      )

											__lowerCAmelCase           =	model(_A      )

											__lowerCAmelCase           =	np.max(np.abs((outputs_cache_next[0][:, -1, :5] - outputs[0][:, -1, :5])      )      )
											self.parent.assertTrue(diff < 1E-3		,      msg=f"""Max diff is {diff}"""      )






						def     __SCREAMING_SNAKE_CASE(       self		,      _A		,      _A		,      _A		,      _A      ):




											"""simple docstring"""



											__lowerCAmelCase           =	2_0
											__lowerCAmelCase           =	model_class_name(_A      )

											__lowerCAmelCase           =	jnp.concatenate(
											    [attention_mask, jnp.zeros((attention_mask.shape[0], max_decoder_length - attention_mask.shape[1])      )]		,      axis=-1		,      )

											__lowerCAmelCase           =	model.init_cache(input_ids.shape[0]		,      _A      )
											__lowerCAmelCase           =	jnp.broadcast_to(
											    jnp.arange(input_ids.shape[-1] - 1      )[None, :]		,      (input_ids.shape[0], input_ids.shape[-1] - 1)      )

											__lowerCAmelCase           =	model(
											    input_ids[:, :-1]		,      attention_mask=_A		,      past_key_values=_A		,      position_ids=_A		,      )
											__lowerCAmelCase           =	jnp.array(input_ids.shape[0] * [[input_ids.shape[-1] - 1]]		,      dtype="i4"      )
											__lowerCAmelCase           =	model(
											    input_ids[:, -1:]		,      past_key_values=outputs_cache.past_key_values		,      attention_mask=_A		,      position_ids=_A		,      )

											__lowerCAmelCase           =	model(_A		,      attention_mask=_A      )

											__lowerCAmelCase           =	np.max(np.abs((outputs_cache_next[0][:, -1, :5] - outputs[0][:, -1, :5])      )      )
											self.parent.assertTrue(diff < 1E-3		,      msg=f"""Max diff is {diff}"""      )






@require_flax
class       a__   ( snake_case__			,    snake_case__			,    unittest.TestCase				):
						_a							:   str =   (FlaxGPTJModel, FlaxGPTJForCausalLM) if is_flax_available() else ()
						_a							:   Any =   (FlaxGPTJForCausalLM,) if is_flax_available() else ()






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											__lowerCAmelCase           =	FlaxGPTJModelTester(self      )






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											for model_class_name in self.all_model_classes:
																__lowerCAmelCase       ,							__lowerCAmelCase       ,							__lowerCAmelCase           =	self.model_tester.prepare_config_and_inputs()
																self.model_tester.check_use_cache_forward(_A		,      _A		,      _A		,      _A      )






						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											for model_class_name in self.all_model_classes:
																__lowerCAmelCase       ,							__lowerCAmelCase       ,							__lowerCAmelCase           =	self.model_tester.prepare_config_and_inputs()
																self.model_tester.check_use_cache_forward_with_attn_mask(
																    _A		,      _A		,      _A		,      _A      )






						@tooslow
						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											__lowerCAmelCase           =	GPTaTokenizer.from_pretrained("gpt2"		,      pad_token="<|endoftext|>"		,      padding_side="left"      )
											__lowerCAmelCase           =	tokenizer(["Hello this is a long string", "Hey"]		,      return_tensors="np"		,      padding=_A		,      truncation=_A      )

											__lowerCAmelCase           =	FlaxGPTJForCausalLM.from_pretrained("EleutherAI/gpt-j-6B"      )
											__lowerCAmelCase           =	False
											__lowerCAmelCase           =	model.config.eos_token_id

											__lowerCAmelCase           =	jax.jit(model.generate      )

											__lowerCAmelCase           =	jit_generate(
											    inputs["input_ids"]		,      attention_mask=inputs["attention_mask"]		,      pad_token_id=tokenizer.pad_token_id      ).sequences

											__lowerCAmelCase           =	tokenizer.batch_decode(_A		,      skip_special_tokens=_A      )

											__lowerCAmelCase           =	[
											    "Hello this is a long string of text.\n\nI'm trying to get the text of the",
											    "Hey, I'm a little late to the party. I'm going to",
											]

											self.assertListEqual(_A		,      _A      )






						@is_pt_flax_cross_test
						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											__lowerCAmelCase       ,							__lowerCAmelCase           =	self.model_tester.prepare_config_and_inputs_for_common()

											for model_class in self.all_model_classes:
																with self.subTest(model_class.__name__      ):
																					# prepare inputs
																					__lowerCAmelCase           =	self._prepare_for_class(_A		,      _A      )
																					__lowerCAmelCase           =	{k: torch.tensor(v.tolist()      ) for k, v in prepared_inputs_dict.items()}

																					# load corresponding PyTorch class
																					__lowerCAmelCase           =	model_class.__name__[4:]  # Skip the "Flax" at the beginning
																					__lowerCAmelCase           =	getattr(_A		,      _A      )

																					__lowerCAmelCase       ,							__lowerCAmelCase           =	pt_inputs["input_ids"].shape
																					__lowerCAmelCase           =	np.random.randint(0		,      seq_length - 1		,      size=(batch_size,)      )
																					for batch_idx, start_index in enumerate(_A      ):
																										__lowerCAmelCase           =	0
																										__lowerCAmelCase           =	1
																										__lowerCAmelCase           =	0
																										__lowerCAmelCase           =	1
																					__lowerCAmelCase           =	pt_model_class(_A      ).eval()
																					__lowerCAmelCase           =	model_class(_A		,      dtype=jnp.floataa      )

																					__lowerCAmelCase           =	convert_pytorch_state_dict_to_flax(pt_model.state_dict()		,      _A      )
																					__lowerCAmelCase           =	fx_state

																					with torch.no_grad():
																										__lowerCAmelCase           =	pt_model(**_A      ).to_tuple()

																					__lowerCAmelCase           =	fx_model(**_A      ).to_tuple()
																					self.assertEqual(len(_A      )		,      len(_A      )		,      "Output lengths differ between Flax and PyTorch"      )
																					for fx_output, pt_output in zip(_A		,      _A      ):
																										self.assert_almost_equals(fx_output[:, -1]		,      pt_output[:, -1].numpy()		,      4E-2      )

																					with tempfile.TemporaryDirectory() as tmpdirname:
																										pt_model.save_pretrained(_A      )
																										__lowerCAmelCase           =	model_class.from_pretrained(_A		,      from_pt=_A      )

																					__lowerCAmelCase           =	fx_model_loaded(**_A      ).to_tuple()
																					self.assertEqual(
																					    len(_A      )		,      len(_A      )		,      "Output lengths differ between Flax and PyTorch"      )
																					for fx_output_loaded, pt_output in zip(_A		,      _A      ):
																										self.assert_almost_equals(fx_output_loaded[:, -1]		,      pt_output[:, -1].numpy()		,      4E-2      )






						@is_pt_flax_cross_test
						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											__lowerCAmelCase       ,							__lowerCAmelCase           =	self.model_tester.prepare_config_and_inputs_for_common()
											for model_class in self.all_model_classes:
																with self.subTest(model_class.__name__      ):
																					# prepare inputs
																					__lowerCAmelCase           =	self._prepare_for_class(_A		,      _A      )
																					__lowerCAmelCase           =	{k: torch.tensor(v.tolist()      ) for k, v in prepared_inputs_dict.items()}

																					# load corresponding PyTorch class
																					__lowerCAmelCase           =	model_class.__name__[4:]  # Skip the "Flax" at the beginning
																					__lowerCAmelCase           =	getattr(_A		,      _A      )

																					__lowerCAmelCase           =	pt_model_class(_A      ).eval()
																					__lowerCAmelCase           =	model_class(_A		,      dtype=jnp.floataa      )

																					__lowerCAmelCase           =	load_flax_weights_in_pytorch_model(_A		,      fx_model.params      )
																					__lowerCAmelCase       ,							__lowerCAmelCase           =	pt_inputs["input_ids"].shape
																					__lowerCAmelCase           =	np.random.randint(0		,      seq_length - 1		,      size=(batch_size,)      )
																					for batch_idx, start_index in enumerate(_A      ):
																										__lowerCAmelCase           =	0
																										__lowerCAmelCase           =	1
																										__lowerCAmelCase           =	0
																										__lowerCAmelCase           =	1

																					# make sure weights are tied in PyTorch
																					pt_model.tie_weights()

																					with torch.no_grad():
																										__lowerCAmelCase           =	pt_model(**_A      ).to_tuple()

																					__lowerCAmelCase           =	fx_model(**_A      ).to_tuple()
																					self.assertEqual(len(_A      )		,      len(_A      )		,      "Output lengths differ between Flax and PyTorch"      )
																					for fx_output, pt_output in zip(_A		,      _A      ):
																										self.assert_almost_equals(fx_output[:, -1]		,      pt_output[:, -1].numpy()		,      4E-2      )

																					with tempfile.TemporaryDirectory() as tmpdirname:
																										fx_model.save_pretrained(_A      )
																										__lowerCAmelCase           =	pt_model_class.from_pretrained(_A		,      from_flax=_A      )

																					with torch.no_grad():
																										__lowerCAmelCase           =	pt_model_loaded(**_A      ).to_tuple()

																					self.assertEqual(
																					    len(_A      )		,      len(_A      )		,      "Output lengths differ between Flax and PyTorch"      )
																					for fx_output, pt_output in zip(_A		,      _A      ):
																										self.assert_almost_equals(fx_output[:, -1]		,      pt_output[:, -1].numpy()		,      4E-2      )






						@tooslow
						def     __SCREAMING_SNAKE_CASE(       self      ):




											"""simple docstring"""



											for model_class_name in self.all_model_classes:
																__lowerCAmelCase           =	model_class_name.from_pretrained("EleutherAI/gpt-j-6B"      )
																__lowerCAmelCase           =	model(np.ones((1, 1)      )      )
																self.assertIsNotNone(_A      )




