341 lines
12 KiB
Python
341 lines
12 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 MobileNetV2 model."""
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import unittest
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from transformers import MobileNetV2Config
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from transformers.testing_utils import is_flaky, require_torch, require_vision, slow, torch_device
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from transformers.utils import cached_property, is_torch_available, is_vision_available
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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 MobileNetV2ForImageClassification, MobileNetV2ForSemanticSegmentation, MobileNetV2Model
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if is_vision_available():
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from PIL import Image
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from transformers import MobileNetV2ImageProcessor
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class MobileNetV2ConfigTester(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, "tf_padding"))
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self.parent.assertTrue(hasattr(config, "depth_multiplier"))
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class MobileNetV2ModelTester:
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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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num_channels=3,
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image_size=32,
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depth_multiplier=0.25,
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depth_divisible_by=8,
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min_depth=8,
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expand_ratio=6,
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output_stride=32,
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first_layer_is_expansion=True,
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finegrained_output=True,
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tf_padding=True,
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hidden_act="relu6",
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last_hidden_size=1280,
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classifier_dropout_prob=0.1,
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initializer_range=0.02,
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is_training=True,
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use_labels=True,
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num_labels=10,
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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.num_channels = num_channels
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self.image_size = image_size
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self.depth_multiplier = depth_multiplier
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self.depth_divisible_by = depth_divisible_by
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self.min_depth = min_depth
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self.expand_ratio = expand_ratio
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self.tf_padding = tf_padding
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self.output_stride = output_stride
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self.first_layer_is_expansion = first_layer_is_expansion
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self.finegrained_output = finegrained_output
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self.hidden_act = hidden_act
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self.last_hidden_size = last_hidden_size if finegrained_output else int(last_hidden_size * depth_multiplier)
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self.classifier_dropout_prob = classifier_dropout_prob
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self.use_labels = use_labels
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self.is_training = is_training
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self.num_labels = num_labels
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self.initializer_range = initializer_range
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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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pixel_labels = None
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if self.use_labels:
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labels = ids_tensor([self.batch_size], self.num_labels)
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pixel_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, pixel_labels
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def get_config(self):
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return MobileNetV2Config(
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num_channels=self.num_channels,
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image_size=self.image_size,
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depth_multiplier=self.depth_multiplier,
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depth_divisible_by=self.depth_divisible_by,
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min_depth=self.min_depth,
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expand_ratio=self.expand_ratio,
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output_stride=self.output_stride,
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first_layer_is_expansion=self.first_layer_is_expansion,
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finegrained_output=self.finegrained_output,
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hidden_act=self.hidden_act,
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tf_padding=self.tf_padding,
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classifier_dropout_prob=self.classifier_dropout_prob,
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initializer_range=self.initializer_range,
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)
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def create_and_check_model(self, config, pixel_values, labels, pixel_labels):
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model = MobileNetV2Model(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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self.parent.assertEqual(
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result.last_hidden_state.shape,
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(
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self.batch_size,
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self.last_hidden_size,
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self.image_size // self.output_stride,
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self.image_size // self.output_stride,
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),
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)
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self.parent.assertEqual(
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result.pooler_output.shape,
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(self.batch_size, self.last_hidden_size),
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)
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def create_and_check_for_image_classification(self, config, pixel_values, labels, pixel_labels):
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config.num_labels = self.num_labels
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model = MobileNetV2ForImageClassification(config)
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model.to(torch_device)
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model.eval()
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result = model(pixel_values, labels=labels)
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self.parent.assertEqual(result.logits.shape, (self.batch_size, self.num_labels))
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def create_and_check_for_semantic_segmentation(self, config, pixel_values, labels, pixel_labels):
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config.num_labels = self.num_labels
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model = MobileNetV2ForSemanticSegmentation(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(
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result.logits.shape,
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(
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self.batch_size,
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self.num_labels,
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self.image_size // self.output_stride,
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self.image_size // self.output_stride,
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),
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)
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result = model(pixel_values, labels=pixel_labels)
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self.parent.assertEqual(
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result.logits.shape,
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(
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self.batch_size,
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self.num_labels,
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self.image_size // self.output_stride,
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self.image_size // self.output_stride,
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),
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)
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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, pixel_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 MobileNetV2ModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestCase):
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"""
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Here we also overwrite some of the tests of test_modeling_common.py, as MobileNetV2 does not use input_ids, inputs_embeds,
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attention_mask and seq_length.
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"""
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all_model_classes = (
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(MobileNetV2Model, MobileNetV2ForImageClassification, MobileNetV2ForSemanticSegmentation)
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if is_torch_available()
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else ()
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)
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pipeline_model_mapping = (
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{
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"image-feature-extraction": MobileNetV2Model,
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"image-classification": MobileNetV2ForImageClassification,
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"image-segmentation": MobileNetV2ForSemanticSegmentation,
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}
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if is_torch_available()
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else {}
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)
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test_pruning = False
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test_resize_embeddings = False
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test_head_masking = False
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has_attentions = False
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def setUp(self):
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self.model_tester = MobileNetV2ModelTester(self)
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self.config_tester = MobileNetV2ConfigTester(self, config_class=MobileNetV2Config, has_text_modality=False)
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def test_config(self):
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self.config_tester.run_common_tests()
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@unittest.skip(reason="MobileNetV2 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(reason="MobileNetV2 does not support input and output embeddings")
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def test_model_common_attributes(self):
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pass
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@unittest.skip(reason="MobileNetV2 does not output attentions")
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def test_attention_outputs(self):
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pass
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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_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_stages = 16
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self.assertEqual(len(hidden_states), expected_num_stages)
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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_for_image_classification(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_image_classification(*config_and_inputs)
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def test_for_semantic_segmentation(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_semantic_segmentation(*config_and_inputs)
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@slow
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def test_model_from_pretrained(self):
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model_name = "google/mobilenet_v2_1.4_224"
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model = MobileNetV2Model.from_pretrained(model_name)
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self.assertIsNotNone(model)
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@is_flaky(description="is_flaky https://github.com/huggingface/transformers/issues/29516")
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def test_batching_equivalence(self):
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super().test_batching_equivalence()
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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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class MobileNetV2ModelIntegrationTest(unittest.TestCase):
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@cached_property
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def default_image_processor(self):
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return (
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MobileNetV2ImageProcessor.from_pretrained("google/mobilenet_v2_1.0_224") if is_vision_available() else None
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)
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@slow
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def test_inference_image_classification_head(self):
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model = MobileNetV2ForImageClassification.from_pretrained("google/mobilenet_v2_1.0_224").to(torch_device)
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image_processor = self.default_image_processor
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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 logits
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expected_shape = torch.Size((1, 1001))
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self.assertEqual(outputs.logits.shape, expected_shape)
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expected_slice = torch.tensor([0.2445, -1.1993, 0.1905]).to(torch_device)
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self.assertTrue(torch.allclose(outputs.logits[0, :3], expected_slice, atol=1e-4))
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@slow
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def test_inference_semantic_segmentation(self):
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model = MobileNetV2ForSemanticSegmentation.from_pretrained("google/deeplabv3_mobilenet_v2_1.0_513")
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model = model.to(torch_device)
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image_processor = MobileNetV2ImageProcessor.from_pretrained("google/deeplabv3_mobilenet_v2_1.0_513")
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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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logits = outputs.logits
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# verify the logits
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expected_shape = torch.Size((1, 21, 65, 65))
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self.assertEqual(logits.shape, expected_shape)
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expected_slice = torch.tensor(
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[
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[[17.5790, 17.7581, 18.3355], [18.3257, 18.4230, 18.8973], [18.6169, 18.8650, 19.2187]],
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[[-2.1595, -2.0977, -2.3741], [-2.4226, -2.3028, -2.6835], [-2.7819, -2.5991, -2.7706]],
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[[4.2058, 4.8317, 4.7638], [4.4136, 5.0361, 4.9383], [4.5028, 4.9644, 4.8734]],
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],
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device=torch_device,
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)
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self.assertTrue(torch.allclose(logits[0, :3, :3, :3], expected_slice, atol=1e-4))
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