346 lines
14 KiB
Python
346 lines
14 KiB
Python
# coding=utf-8
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# Copyright 2022 The HuggingFace Inc. team. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Testing suite for the PyTorch GLPN model."""
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import unittest
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from transformers import is_torch_available, is_vision_available
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from transformers.testing_utils import require_torch, require_vision, slow, torch_device
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from ...test_configuration_common import ConfigTester
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from ...test_modeling_common import ModelTesterMixin, floats_tensor, ids_tensor
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from ...test_pipeline_mixin import PipelineTesterMixin
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if is_torch_available():
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import torch
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from transformers import GLPNConfig, GLPNForDepthEstimation, GLPNModel
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from transformers.models.auto.modeling_auto import MODEL_MAPPING_NAMES
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if is_vision_available():
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from PIL import Image
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from transformers import GLPNImageProcessor
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class GLPNConfigTester(ConfigTester):
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def create_and_test_config_common_properties(self):
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config = self.config_class(**self.inputs_dict)
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self.parent.assertTrue(hasattr(config, "hidden_sizes"))
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self.parent.assertTrue(hasattr(config, "num_attention_heads"))
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self.parent.assertTrue(hasattr(config, "num_encoder_blocks"))
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class GLPNModelTester:
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def __init__(
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self,
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parent,
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batch_size=13,
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image_size=64,
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num_channels=3,
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num_encoder_blocks=4,
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depths=[2, 2, 2, 2],
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sr_ratios=[8, 4, 2, 1],
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hidden_sizes=[16, 32, 64, 128],
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downsampling_rates=[1, 4, 8, 16],
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num_attention_heads=[1, 2, 4, 8],
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is_training=True,
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use_labels=True,
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hidden_act="gelu",
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hidden_dropout_prob=0.1,
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attention_probs_dropout_prob=0.1,
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initializer_range=0.02,
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decoder_hidden_size=16,
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num_labels=3,
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scope=None,
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):
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self.parent = parent
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self.batch_size = batch_size
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self.image_size = image_size
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self.num_channels = num_channels
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self.num_encoder_blocks = num_encoder_blocks
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self.sr_ratios = sr_ratios
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self.depths = depths
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self.hidden_sizes = hidden_sizes
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self.downsampling_rates = downsampling_rates
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self.num_attention_heads = num_attention_heads
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self.is_training = is_training
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self.use_labels = use_labels
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self.hidden_act = hidden_act
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self.hidden_dropout_prob = hidden_dropout_prob
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self.attention_probs_dropout_prob = attention_probs_dropout_prob
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self.initializer_range = initializer_range
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self.decoder_hidden_size = decoder_hidden_size
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self.num_labels = num_labels
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self.scope = scope
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def prepare_config_and_inputs(self):
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pixel_values = floats_tensor([self.batch_size, self.num_channels, self.image_size, self.image_size])
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labels = None
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if self.use_labels:
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labels = ids_tensor([self.batch_size, self.image_size, self.image_size], self.num_labels)
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config = self.get_config()
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return config, pixel_values, labels
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def get_config(self):
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return GLPNConfig(
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image_size=self.image_size,
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num_channels=self.num_channels,
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num_encoder_blocks=self.num_encoder_blocks,
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depths=self.depths,
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hidden_sizes=self.hidden_sizes,
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num_attention_heads=self.num_attention_heads,
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hidden_act=self.hidden_act,
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hidden_dropout_prob=self.hidden_dropout_prob,
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attention_probs_dropout_prob=self.attention_probs_dropout_prob,
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initializer_range=self.initializer_range,
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decoder_hidden_size=self.decoder_hidden_size,
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)
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def create_and_check_model(self, config, pixel_values, labels):
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model = GLPNModel(config=config)
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model.to(torch_device)
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model.eval()
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result = model(pixel_values)
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expected_height = expected_width = self.image_size // (self.downsampling_rates[-1] * 2)
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self.parent.assertEqual(
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result.last_hidden_state.shape, (self.batch_size, self.hidden_sizes[-1], expected_height, expected_width)
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)
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def create_and_check_for_depth_estimation(self, config, pixel_values, labels):
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config.num_labels = self.num_labels
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model = GLPNForDepthEstimation(config)
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model.to(torch_device)
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model.eval()
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result = model(pixel_values)
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self.parent.assertEqual(result.predicted_depth.shape, (self.batch_size, self.image_size, self.image_size))
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result = model(pixel_values, labels=labels)
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self.parent.assertEqual(result.predicted_depth.shape, (self.batch_size, self.image_size, self.image_size))
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def prepare_config_and_inputs_for_common(self):
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config_and_inputs = self.prepare_config_and_inputs()
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config, pixel_values, labels = config_and_inputs
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inputs_dict = {"pixel_values": pixel_values}
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return config, inputs_dict
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@require_torch
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class GLPNModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestCase):
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all_model_classes = (GLPNModel, GLPNForDepthEstimation) if is_torch_available() else ()
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pipeline_model_mapping = (
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{"depth-estimation": GLPNForDepthEstimation, "image-feature-extraction": GLPNModel}
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if is_torch_available()
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else {}
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)
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test_head_masking = False
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test_pruning = False
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test_resize_embeddings = False
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def setUp(self):
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self.model_tester = GLPNModelTester(self)
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self.config_tester = GLPNConfigTester(self, config_class=GLPNConfig)
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def test_config(self):
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self.config_tester.run_common_tests()
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def test_model(self):
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config_and_inputs = self.model_tester.prepare_config_and_inputs()
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self.model_tester.create_and_check_model(*config_and_inputs)
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def test_for_depth_estimation(self):
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config_and_inputs = self.model_tester.prepare_config_and_inputs()
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self.model_tester.create_and_check_for_depth_estimation(*config_and_inputs)
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@unittest.skip("GLPN does not use inputs_embeds")
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def test_inputs_embeds(self):
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pass
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@unittest.skip("GLPN does not have get_input_embeddings method and get_output_embeddings methods")
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def test_model_common_attributes(self):
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pass
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def test_attention_outputs(self):
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config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
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config.return_dict = True
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for model_class in self.all_model_classes:
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inputs_dict["output_attentions"] = True
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inputs_dict["output_hidden_states"] = False
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config.return_dict = True
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model = model_class(config)
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model.to(torch_device)
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model.eval()
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with torch.no_grad():
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outputs = model(**self._prepare_for_class(inputs_dict, model_class))
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attentions = outputs.attentions
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expected_num_attentions = sum(self.model_tester.depths)
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self.assertEqual(len(attentions), expected_num_attentions)
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# check that output_attentions also work using config
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del inputs_dict["output_attentions"]
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config.output_attentions = True
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model = model_class(config)
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model.to(torch_device)
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model.eval()
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with torch.no_grad():
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outputs = model(**self._prepare_for_class(inputs_dict, model_class))
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attentions = outputs.attentions
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self.assertEqual(len(attentions), expected_num_attentions)
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# verify the first attentions (first block, first layer)
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expected_seq_len = (self.model_tester.image_size // 4) ** 2
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expected_reduced_seq_len = (self.model_tester.image_size // (4 * self.model_tester.sr_ratios[0])) ** 2
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self.assertListEqual(
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list(attentions[0].shape[-3:]),
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[self.model_tester.num_attention_heads[0], expected_seq_len, expected_reduced_seq_len],
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)
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# verify the last attentions (last block, last layer)
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expected_seq_len = (self.model_tester.image_size // 32) ** 2
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expected_reduced_seq_len = (self.model_tester.image_size // (32 * self.model_tester.sr_ratios[-1])) ** 2
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self.assertListEqual(
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list(attentions[-1].shape[-3:]),
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[self.model_tester.num_attention_heads[-1], expected_seq_len, expected_reduced_seq_len],
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)
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out_len = len(outputs)
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# Check attention is always last and order is fine
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inputs_dict["output_attentions"] = True
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inputs_dict["output_hidden_states"] = True
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model = model_class(config)
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model.to(torch_device)
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model.eval()
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with torch.no_grad():
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outputs = model(**self._prepare_for_class(inputs_dict, model_class))
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self.assertEqual(out_len + 1, len(outputs))
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self_attentions = outputs.attentions
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self.assertEqual(len(self_attentions), expected_num_attentions)
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# verify the first attentions (first block, first layer)
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expected_seq_len = (self.model_tester.image_size // 4) ** 2
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expected_reduced_seq_len = (self.model_tester.image_size // (4 * self.model_tester.sr_ratios[0])) ** 2
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self.assertListEqual(
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list(self_attentions[0].shape[-3:]),
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[self.model_tester.num_attention_heads[0], expected_seq_len, expected_reduced_seq_len],
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)
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def test_hidden_states_output(self):
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def check_hidden_states_output(inputs_dict, config, model_class):
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model = model_class(config)
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model.to(torch_device)
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model.eval()
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with torch.no_grad():
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outputs = model(**self._prepare_for_class(inputs_dict, model_class))
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hidden_states = outputs.hidden_states
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expected_num_layers = self.model_tester.num_encoder_blocks
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self.assertEqual(len(hidden_states), expected_num_layers)
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# verify the first hidden states (first block)
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self.assertListEqual(
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list(hidden_states[0].shape[-3:]),
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[
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self.model_tester.hidden_sizes[0],
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self.model_tester.image_size // 4,
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self.model_tester.image_size // 4,
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],
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)
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config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
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for model_class in self.all_model_classes:
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inputs_dict["output_hidden_states"] = True
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check_hidden_states_output(inputs_dict, config, model_class)
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# check that output_hidden_states also work using config
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del inputs_dict["output_hidden_states"]
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config.output_hidden_states = True
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check_hidden_states_output(inputs_dict, config, model_class)
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def test_training(self):
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if not self.model_tester.is_training:
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return
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config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
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config.return_dict = True
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for model_class in self.all_model_classes:
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if model_class.__name__ in MODEL_MAPPING_NAMES.values():
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continue
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# TODO: remove the following 3 lines once we have a MODEL_FOR_DEPTH_ESTIMATION_MAPPING
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# this can then be incorporated into _prepare_for_class in test_modeling_common.py
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if model_class.__name__ == "GLPNForDepthEstimation":
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batch_size, num_channels, height, width = inputs_dict["pixel_values"].shape
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inputs_dict["labels"] = torch.zeros(
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[self.model_tester.batch_size, height, width], device=torch_device
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).long()
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model = model_class(config)
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model.to(torch_device)
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model.train()
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inputs = self._prepare_for_class(inputs_dict, model_class, return_labels=True)
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loss = model(**inputs).loss
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loss.backward()
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@slow
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def test_model_from_pretrained(self):
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model_name = "vinvino02/glpn-kitti"
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model = GLPNModel.from_pretrained(model_name)
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self.assertIsNotNone(model)
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# We will verify our results on an image of cute cats
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def prepare_img():
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image = Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png")
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return image
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@require_torch
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@require_vision
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@slow
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class GLPNModelIntegrationTest(unittest.TestCase):
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@slow
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def test_inference_depth_estimation(self):
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image_processor = GLPNImageProcessor.from_pretrained("vinvino02/glpn-kitti")
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model = GLPNForDepthEstimation.from_pretrained("vinvino02/glpn-kitti").to(torch_device)
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image = prepare_img()
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inputs = image_processor(images=image, return_tensors="pt").to(torch_device)
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# forward pass
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with torch.no_grad():
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outputs = model(**inputs)
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# verify the predicted depth
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expected_shape = torch.Size([1, 480, 640])
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self.assertEqual(outputs.predicted_depth.shape, expected_shape)
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expected_slice = torch.tensor(
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[[3.4291, 2.7865, 2.5151], [3.2841, 2.7021, 2.3502], [3.1147, 2.4625, 2.2481]]
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).to(torch_device)
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self.assertTrue(torch.allclose(outputs.predicted_depth[0, :3, :3], expected_slice, atol=1e-4))
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