tests/models/tipsv2/test_modeling_tipsv2.py - main - githubmirror/transformers

tests/models/tipsv2/test_modeling_tipsv2.py
534 строки21 KB
kaixuanliu
Fix model tests for tipsv2 (#47356)
16 июл 2026, 16:30
16 июл 2026, 16:307120f63
# Copyright 2026 The HuggingFace Inc. team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Testing suite for the PyTorch TIPSv2 model."""

import inspect
import tempfile
import unittest
from functools import cached_property
from unittest.mock import patch

from parameterized import parameterized

from transformers import Tipsv2Config, Tipsv2TextConfig, Tipsv2VisionConfig
from transformers.conversion_mapping import get_model_conversion_mapping
from transformers.testing_utils import (
    Expectations,
    is_flaky,
    require_torch,
    require_vision,
    slow,
    torch_device,
)
from transformers.utils import is_torch_available

from ... import test_modeling_common
from ...test_backbone_common import BackboneTesterMixin
from ...test_configuration_common import ConfigTester
from ...test_modeling_common import (
    TEST_EAGER_MATCHES_SDPA_INFERENCE_PARAMETERIZATION,
    ModelTesterMixin,
    floats_tensor,
    ids_tensor,
    random_attention_mask,
)
from ...test_pipeline_mixin import PipelineTesterMixin
from ...test_processing_common import url_to_local_path


if is_torch_available():
    import torch
    from torch import nn

    from transformers import (
        Tipsv2Model,
        Tipsv2Processor,
        Tipsv2TextModel,
        Tipsv2VisionBackbone,
        Tipsv2VisionModel,
    )
    from transformers.image_utils import load_image_as_tensor


class Tipsv2VisionModelTester:
    def __init__(
        self,
        parent,
        batch_size=4,
        image_size=28,
        patch_size=14,
        num_channels=3,
        hidden_size=16,
        num_hidden_layers=2,
        num_attention_heads=4,
        mlp_ratio=2,
        num_register_tokens=1,
        initializer_range=0.02,
        is_training=True,
        scope=None,
    ):
        self.parent = parent
        self.batch_size = batch_size
        self.image_size = image_size
        self.patch_size = patch_size
        self.num_channels = num_channels
        self.hidden_size = hidden_size
        self.num_hidden_layers = num_hidden_layers
        self.num_attention_heads = num_attention_heads
        self.mlp_ratio = mlp_ratio
        self.num_register_tokens = num_register_tokens
        self.initializer_range = initializer_range
        self.is_training = is_training
        self.scope = scope

        self.num_patches = (image_size // patch_size) ** 2
        self.seq_length = self.num_patches + 1 + num_register_tokens
        self.mask_length = self.num_patches
        self.num_masks = max(1, self.num_patches // 2)

    def get_config(self):
        return Tipsv2VisionConfig(
            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,
            num_attention_heads=self.num_attention_heads,
            mlp_ratio=self.mlp_ratio,
            num_register_tokens=self.num_register_tokens,
            initializer_range=self.initializer_range,
            use_swiglu_ffn=False,
        )

    def prepare_config_and_inputs(self):
        pixel_values = floats_tensor([self.batch_size, self.num_channels, self.image_size, self.image_size])
        config = self.get_config()
        return config, pixel_values

    def create_and_check_model(self, config, pixel_values):
        model = Tipsv2VisionModel(config=config)
        model.to(torch_device)
        model.eval()
        with torch.no_grad():
            result = model(pixel_values)

        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 prepare_config_and_inputs_for_common(self):
        config, pixel_values = self.prepare_config_and_inputs()
        return config, {"pixel_values": pixel_values}


@require_torch
class Tipsv2VisionModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestCase):
    """
    TIPSv2VisionModel is a DINOv2-with-registers vision tower. It does not use token input ids, token embeddings, or
    text attention masks.
    """

    all_model_classes = (Tipsv2VisionModel,) if is_torch_available() else ()
    pipeline_model_mapping = {"image-feature-extraction": Tipsv2VisionModel} if is_torch_available() else {}
    model_split_percents = [0.5, 0.9]

    test_resize_embeddings = False
    has_attentions = False

    def setUp(self):
        self.model_tester = Tipsv2VisionModelTester(self)
        self.config_tester = ConfigTester(
            self,
            config_class=Tipsv2VisionConfig,
            has_text_modality=False,
            hidden_size=16,
            num_attention_heads=4,
        )

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

    def test_model(self):
        config_and_inputs = self.model_tester.prepare_config_and_inputs()
        self.model_tester.create_and_check_model(*config_and_inputs)

    def test_model_get_set_embeddings(self):
        config, _ = self.model_tester.prepare_config_and_inputs_for_common()

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

    def test_forward_signature(self):
        config, _ = self.model_tester.prepare_config_and_inputs_for_common()

        for model_class in self.all_model_classes:
            model = model_class(config)
            signature = inspect.signature(model.forward)
            arg_names = [*signature.parameters.keys()]
            self.assertListEqual(arg_names[:1], ["pixel_values"])

    @parameterized.expand(TEST_EAGER_MATCHES_SDPA_INFERENCE_PARAMETERIZATION)
    @is_flaky()
    def test_eager_matches_sdpa_inference(self, *args):
        return getattr(ModelTesterMixin, self._testMethodName)(self)

    def test_reverse_loading_mapping(self, check_keys_were_modified=True, skip_base_model=False):
        # Depending on config.use_swiglu_ffn, module names are different. They are mlp.fc1/mlp.fc2 in one case and
        # mlp.weights_in/mlp.weights_out in the other. This results in only one of the two weight conversions matching
        # for each model type, resulting in the test failing as it expects all weight converters to match. This doesn't
        # affect the model's ability to load and save weights correctly.
        # Because we only use config.use_swiglu_ffn=False in the tests, we patch get_model_conversion_mapping to drop
        # the swiglu-only FFN renamings.

        def get_model_conversion_mapping_without_swiglu_ffn(*args, **kwargs):
            dropped_targets = {".mlp.weights_in.", ".mlp.weights_out."}
            return [
                conversion
                for conversion in get_model_conversion_mapping(*args, **kwargs)
                if not dropped_targets.intersection(conversion._original_target_patterns)
            ]

        with patch.object(
            test_modeling_common,
            "get_model_conversion_mapping",
            get_model_conversion_mapping_without_swiglu_ffn,
        ):
            super().test_reverse_loading_mapping(
                check_keys_were_modified=check_keys_were_modified, skip_base_model=skip_base_model
            )


@require_torch
class Tipsv2VisionBackboneTest(unittest.TestCase, BackboneTesterMixin):
    all_model_classes = (Tipsv2VisionBackbone,) if is_torch_available() else ()
    config_class = Tipsv2VisionConfig

    has_attentions = False

    def setUp(self):
        self.model_tester = Tipsv2VisionModelTester(self)


class Tipsv2TextModelTester:
    def __init__(
        self,
        parent,
        batch_size=4,
        seq_length=7,
        vocab_size=99,
        hidden_size=16,
        num_hidden_layers=2,
        num_attention_heads=4,
        intermediate_size=32,
        max_position_embeddings=16,
        initializer_range=0.02,
        is_training=True,
        use_input_mask=True,
        scope=None,
    ):
        self.parent = parent
        self.batch_size = batch_size
        self.seq_length = seq_length
        self.vocab_size = vocab_size
        self.hidden_size = hidden_size
        self.num_hidden_layers = num_hidden_layers
        self.num_attention_heads = num_attention_heads
        self.intermediate_size = intermediate_size
        self.max_position_embeddings = max_position_embeddings
        self.initializer_range = initializer_range
        self.is_training = is_training
        self.use_input_mask = use_input_mask
        self.scope = scope

    def get_config(self):
        return Tipsv2TextConfig(
            vocab_size=self.vocab_size,
            hidden_size=self.hidden_size,
            intermediate_size=self.intermediate_size,
            num_hidden_layers=self.num_hidden_layers,
            num_attention_heads=self.num_attention_heads,
            max_position_embeddings=self.max_position_embeddings,
            initializer_range=self.initializer_range,
        )

    def prepare_config_and_inputs(self):
        input_ids = ids_tensor([self.batch_size, self.seq_length], self.vocab_size - 3) + 3
        attention_mask = None
        if self.use_input_mask:
            attention_mask = random_attention_mask([self.batch_size, self.seq_length])
            attention_mask[:, 0] = 1
            attention_mask[:, -1] = 0
            input_ids = input_ids.masked_fill(attention_mask == 0, 0)

        config = self.get_config()
        return config, input_ids, attention_mask

    def create_and_check_model(self, config, input_ids, attention_mask):
        model = Tipsv2TextModel(config=config)
        model.to(torch_device)
        model.eval()
        with torch.no_grad():
            result = model(input_ids, attention_mask=attention_mask)
            result_without_mask = model(input_ids)

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

    def prepare_config_and_inputs_for_common(self):
        config, input_ids, attention_mask = self.prepare_config_and_inputs()
        return config, {"input_ids": input_ids, "attention_mask": attention_mask}


@require_torch
class Tipsv2TextModelTest(ModelTesterMixin, unittest.TestCase):
    all_model_classes = (Tipsv2TextModel,) if is_torch_available() else ()

    test_resize_embeddings = False
    model_split_percents = [0.5, 0.8, 0.9]

    def setUp(self):
        self.model_tester = Tipsv2TextModelTester(self)
        self.config_tester = ConfigTester(self, config_class=Tipsv2TextConfig, hidden_size=16, num_attention_heads=4)

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

    def test_model(self):
        config_and_inputs = self.model_tester.prepare_config_and_inputs()
        self.model_tester.create_and_check_model(*config_and_inputs)


class Tipsv2ModelTester:
    def __init__(self, parent, text_kwargs=None, vision_kwargs=None, is_training=True):
        text_kwargs = {} if text_kwargs is None else text_kwargs
        vision_kwargs = {} if vision_kwargs is None else vision_kwargs

        self.parent = parent
        self.text_model_tester = Tipsv2TextModelTester(parent, **text_kwargs)
        self.vision_model_tester = Tipsv2VisionModelTester(parent, **vision_kwargs)
        self.batch_size = self.text_model_tester.batch_size
        self.hidden_size = self.text_model_tester.hidden_size
        self.num_hidden_layers = self.text_model_tester.num_hidden_layers
        self.num_attention_heads = self.text_model_tester.num_attention_heads
        self.seq_length = self.text_model_tester.seq_length
        self.is_training = is_training

    def get_config(self):
        return Tipsv2Config(
            text_config=self.text_model_tester.get_config().to_dict(),
            vision_config=self.vision_model_tester.get_config().to_dict(),
            temperature_init_value=0.01,
        )

    def prepare_config_and_inputs(self):
        _, input_ids, attention_mask = self.text_model_tester.prepare_config_and_inputs()
        _, pixel_values = self.vision_model_tester.prepare_config_and_inputs()
        config = self.get_config()
        return config, input_ids, attention_mask, pixel_values

    def create_and_check_model(self, config, input_ids, attention_mask, pixel_values):
        model = Tipsv2Model(config).to(torch_device).eval()
        with torch.no_grad():
            result = model(input_ids=input_ids, pixel_values=pixel_values, attention_mask=attention_mask)

        self.parent.assertEqual(
            result.logits_per_image.shape,
            (self.vision_model_tester.batch_size, self.text_model_tester.batch_size),
        )
        self.parent.assertEqual(
            result.logits_per_text.shape,
            (self.text_model_tester.batch_size, self.vision_model_tester.batch_size),
        )
        self.parent.assertEqual(result.image_embeds.shape, (self.vision_model_tester.batch_size, self.hidden_size))
        self.parent.assertEqual(result.text_embeds.shape, (self.text_model_tester.batch_size, self.hidden_size))

    def prepare_config_and_inputs_for_common(self):
        config, input_ids, attention_mask, pixel_values = self.prepare_config_and_inputs()
        inputs_dict = {
            "input_ids": input_ids,
            "attention_mask": attention_mask,
            "pixel_values": pixel_values,
        }
        return config, inputs_dict


@require_torch
class Tipsv2ModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestCase):
    all_model_classes = (Tipsv2Model,) if is_torch_available() else ()
    pipeline_model_mapping = {"feature-extraction": Tipsv2Model} if is_torch_available() else {}
    additional_model_inputs = ["pixel_values", "attention_mask", "return_loss"]

    test_resize_embeddings = False
    has_attentions = False
    _is_composite = True

    def setUp(self):
        self.model_tester = Tipsv2ModelTester(self)
        self.config_tester = ConfigTester(self, config_class=Tipsv2Config, has_text_modality=False)

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

    def test_model(self):
        config_and_inputs = self.model_tester.prepare_config_and_inputs()
        self.model_tester.create_and_check_model(*config_and_inputs)

    @unittest.skip(reason="Hidden states are tested in the individual TIPSv2 text and vision tower tests.")
    def test_hidden_states_output(self):
        pass

    @unittest.skip(reason="Retained gradients for hidden states are tested in individual tower tests.")
    def test_retain_grad_hidden_states_attentions(self):
        pass

    @unittest.skip(
        reason="Inputs_embeds behavior is covered by the text tower; the composite model has image inputs too."
    )
    def test_inputs_embeds(self):
        pass

    @unittest.skip(
        reason="Inputs_embeds behavior is covered by the text tower; the composite model has image inputs too."
    )
    def test_inputs_embeds_matches_input_ids(self):
        pass

    def test_load_vision_text_config(self):
        config, _ = self.model_tester.prepare_config_and_inputs_for_common()

        with tempfile.TemporaryDirectory() as tmp_dir_name:
            config.save_pretrained(tmp_dir_name)
            vision_config = Tipsv2VisionConfig.from_pretrained(tmp_dir_name)
            self.assertDictEqual(config.vision_config.to_dict(), vision_config.to_dict())

        with tempfile.TemporaryDirectory() as tmp_dir_name:
            config.save_pretrained(tmp_dir_name)
            text_config = Tipsv2TextConfig.from_pretrained(tmp_dir_name)
            self.assertDictEqual(config.text_config.to_dict(), text_config.to_dict())


def prepare_img():
    image = load_image_as_tensor(
        url_to_local_path(
            "https://huggingface.co/datasets/hf-internal-testing/fixtures-coco/resolve/main/val2017/000000039769.jpg"
        )
    )
    return image


@require_torch
@require_vision
class Tipsv2ModelIntegrationTest(unittest.TestCase):
    model_id = "google/tipsv2-b14"

    @cached_property
    def default_processor(self):
        return Tipsv2Processor.from_pretrained(self.model_id)

    @slow
    def test_inference(self):
        model = Tipsv2Model.from_pretrained(self.model_id, device_map=torch_device).eval()

        text_queries = ["two cats on a sofa", "a cat lying down", "a dog on a couch", "an empty room"]
        processor = self.default_processor
        inputs = processor(images=prepare_img(), text=text_queries, return_tensors="pt").to(torch_device)

        with torch.no_grad():
            outputs = model(**inputs)

        vision_cfg = model.config.vision_config
        num_register_tokens = vision_cfg.num_register_tokens
        patch_tokens = outputs.vision_model_output.last_hidden_state[:, 1 + num_register_tokens :]

        # Tolerance of 1e-3 for vision outputs because of difference in PIL vs. torch preprocessing.
        EXPECTED_IMAGE_EMBEDS = Expectations(
            {
                ("cuda", None): [0.03267, 0.02216, 0.00546, 0.01890, -0.05426],
                ("cpu", None): [0.03267, 0.02216, 0.00546, 0.01890, -0.05426],
                ("xpu", None): [0.03267, 0.02216, 0.00546, 0.01890, -0.05426],
            }
        )
        expected_image_embeds = torch.tensor(EXPECTED_IMAGE_EMBEDS.get_expectation(), device=torch_device)
        torch.testing.assert_close(outputs.image_embeds[0, :5], expected_image_embeds, rtol=1e-3, atol=1e-3)

        EXPECTED_PATCH_TOKENS = Expectations(
            {
                ("cuda", None): [0.25287, -0.01092, -0.57542, 0.09660, -0.04010],
                ("cpu", None): [0.25287, -0.01092, -0.57542, 0.09660, -0.04010],
                ("xpu", None): [0.25287, -0.01092, -0.57542, 0.09660, -0.04010],
            }
        )
        expected_patch_tokens = torch.tensor(EXPECTED_PATCH_TOKENS.get_expectation(), device=torch_device)
        torch.testing.assert_close(patch_tokens[0, 0, :5], expected_patch_tokens, rtol=1e-3, atol=1e-3)

        EXPECTED_TEXT_EMBEDS = Expectations(
            {
                ("cuda", None): [0.69319, 0.03710, 0.01194, 0.02136, -0.04281],
                ("cpu", None): [0.69319, 0.03710, 0.01194, 0.02136, -0.04281],
                ("xpu", None): [0.69319, 0.03710, 0.01194, 0.02136, -0.04281],
            }
        )
        expected_text_embeds = torch.tensor(EXPECTED_TEXT_EMBEDS.get_expectation(), device=torch_device)
        torch.testing.assert_close(outputs.text_embeds[0, :5], expected_text_embeds, rtol=1e-4, atol=1e-4)

        EXPECTED_LOGITS_PER_IMAGE = Expectations(
            {
                ("cuda", None): [31.12190, 26.99341, 20.26748, 17.55544],
                ("cpu", None): [31.12190, 26.99341, 20.26748, 17.55544],
                ("xpu", None): [31.12190, 26.99341, 20.26748, 17.55544],
            }
        )
        expected_logits_per_image = torch.tensor(EXPECTED_LOGITS_PER_IMAGE.get_expectation(), device=torch_device)
        torch.testing.assert_close(outputs.logits_per_image[0], expected_logits_per_image, rtol=1e-3, atol=1e-3)

        EXPECTED_LOGITS_PER_TEXT = Expectations(
            {
                ("cuda", None): [31.12190, 26.99341, 20.26748, 17.55544],
                ("cpu", None): [31.12190, 26.99341, 20.26748, 17.55544],
                ("xpu", None): [31.12190, 26.99341, 20.26748, 17.55544],
            }
        )
        expected_logits_per_text = torch.tensor(EXPECTED_LOGITS_PER_TEXT.get_expectation(), device=torch_device)
        torch.testing.assert_close(outputs.logits_per_text[..., 0], expected_logits_per_text, rtol=1e-3, atol=1e-3)

        EXPECTED_VISION_POOLER_OUTPUT = Expectations(
            {
                ("cuda", None): [0.22055, 0.14960, 0.03689, 0.12756, -0.36632],
                ("cpu", None): [0.22055, 0.14960, 0.03689, 0.12756, -0.36632],
                ("xpu", None): [0.22055, 0.14960, 0.03689, 0.12756, -0.36632],
            }
        )
        expected_vision_pooler_output = torch.tensor(
            EXPECTED_VISION_POOLER_OUTPUT.get_expectation(), device=torch_device
        )
        torch.testing.assert_close(
            outputs.vision_model_output.pooler_output[0, :5], expected_vision_pooler_output, rtol=1e-3, atol=1e-3
        )

        EXPECTED_TEXT_POOLER_OUTPUT = Expectations(
            {
                ("cuda", None): [12.07207, 0.64612, 0.20788, 0.37204, -0.74551],
                ("cpu", None): [12.07207, 0.64612, 0.20788, 0.37204, -0.74551],
                ("xpu", None): [12.07207, 0.64612, 0.20788, 0.37204, -0.74551],
            }
        )
        expected_text_pooler_output = torch.tensor(EXPECTED_TEXT_POOLER_OUTPUT.get_expectation(), device=torch_device)
        torch.testing.assert_close(
            outputs.text_model_output.pooler_output[0, :5], expected_text_pooler_output, rtol=1e-4, atol=1e-4
        )