EngineX-Cambricon/enginex-mlu370-any2any
9
0
Fork 0
Code Issues Pull Requests Actions Projects Releases Wiki Activity

init

Browse Source
This commit is contained in:
luopingyi
2025-10-09 16:47:16 +08:00
parent c8feb4deb5
commit e27e3f16bb
5248 changed files with 1778505 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

341
transformers/tests/models/ijepa/test_modeling_ijepa.py Normal file
View File

@@ -0,0 +1,341 @@
# Copyright 2024 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 IJEPA model."""
import unittest
from functools import cached_property
from transformers import IJepaConfig
from transformers.testing_utils import (
require_accelerate,
require_torch,
require_torch_accelerator,
require_torch_fp16,
require_vision,
slow,
torch_device,
)
from transformers.utils import (
is_torch_available,
is_vision_available,
)
from ...test_configuration_common import ConfigTester
from ...test_modeling_common import ModelTesterMixin, floats_tensor, ids_tensor
from ...test_pipeline_mixin import PipelineTesterMixin
if is_torch_available():
import torch
from torch import nn
from transformers import IJepaForImageClassification, IJepaModel
if is_vision_available():
from PIL import Image
from transformers import ViTImageProcessor
class IJepaModelTester:
def __init__(
self,
parent,
batch_size=13,
image_size=30,
patch_size=2,
num_channels=3,
is_training=True,
use_labels=True,
hidden_size=32,
num_hidden_layers=2,
num_attention_heads=4,
intermediate_size=37,
hidden_act="gelu",
hidden_dropout_prob=0.1,
attention_probs_dropout_prob=0.1,
type_sequence_label_size=10,
initializer_range=0.02,
scope=None,
encoder_stride=2,
mask_ratio=0.5,
attn_implementation="eager",
):
self.parent = parent
self.batch_size = batch_size
self.image_size = image_size
self.patch_size = patch_size
self.num_channels = num_channels
self.is_training = is_training
self.use_labels = use_labels
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.hidden_act = hidden_act
self.hidden_dropout_prob = hidden_dropout_prob
self.attention_probs_dropout_prob = attention_probs_dropout_prob
self.type_sequence_label_size = type_sequence_label_size
self.initializer_range = initializer_range
self.scope = scope
self.encoder_stride = encoder_stride
self.attn_implementation = attn_implementation
# in IJEPA, the seq length equals the number of patches (we don't add 1 for the [CLS] token)
num_patches = (image_size // patch_size) ** 2
self.seq_length = num_patches
self.mask_ratio = mask_ratio
self.num_masks = int(mask_ratio * self.seq_length)
self.mask_length = num_patches
def prepare_config_and_inputs(self):
pixel_values = floats_tensor(
[
self.batch_size,
self.num_channels,
self.image_size,
self.image_size,
]
)
labels = None
if self.use_labels:
labels = ids_tensor([self.batch_size], self.type_sequence_label_size)
config = self.get_config()
return config, pixel_values, labels
def get_config(self):
return IJepaConfig(
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,
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=False,
initializer_range=self.initializer_range,
encoder_stride=self.encoder_stride,
attn_implementation=self.attn_implementation,
)
def create_and_check_model(self, config, pixel_values, labels):
model = IJepaModel(config=config)
model.to(torch_device)
model.eval()
result = model(pixel_values)
self.parent.assertEqual(
result.last_hidden_state.shape,
(self.batch_size, self.seq_length, self.hidden_size),
)
def create_and_check_for_image_classification(self, config, pixel_values, labels):
config.num_labels = self.type_sequence_label_size
model = IJepaForImageClassification(config)
model.to(torch_device)
model.eval()
result = model(pixel_values, labels=labels)
self.parent.assertEqual(
result.logits.shape,
(self.batch_size, self.type_sequence_label_size),
)
# test greyscale images
config.num_channels = 1
model = IJepaForImageClassification(config)
model.to(torch_device)
model.eval()
pixel_values = floats_tensor([self.batch_size, 1, self.image_size, self.image_size])
result = model(pixel_values)
self.parent.assertEqual(
result.logits.shape,
(self.batch_size, self.type_sequence_label_size),
)
def prepare_config_and_inputs_for_common(self):
config_and_inputs = self.prepare_config_and_inputs()
(
config,
pixel_values,
labels,
) = config_and_inputs
inputs_dict = {"pixel_values": pixel_values}
return config, inputs_dict
@require_torch
class IJepaModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestCase):
"""
Here we also overwrite some of the tests of test_modeling_common.py, as IJEPA does not use input_ids, inputs_embeds,
attention_mask and seq_length.
"""
all_model_classes = (
(
IJepaModel,
IJepaForImageClassification,
)
if is_torch_available()
else ()
)
pipeline_model_mapping = (
{"image-feature-extraction": IJepaModel, "image-classification": IJepaForImageClassification}
if is_torch_available()
else {}
)
fx_compatible = False # broken by output recording refactor
test_pruning = False
test_resize_embeddings = False
test_head_masking = False
test_torch_exportable = True
def setUp(self):
self.model_tester = IJepaModelTester(self)
self.config_tester = ConfigTester(
self,
config_class=IJepaConfig,
has_text_modality=False,
hidden_size=37,
)
@unittest.skip(
"Since `torch==2.3+cu121`, although this test passes, many subsequent tests have `CUDA error: misaligned address`."
"If `nvidia-xxx-cu118` are also installed, no failure (even with `torch==2.3+cu121`)."
)
def test_multi_gpu_data_parallel_forward(self):
super().test_multi_gpu_data_parallel_forward()
def test_config(self):
self.config_tester.run_common_tests()
@unittest.skip(reason="IJEPA does not use inputs_embeds")
def test_inputs_embeds(self):
pass
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_model(self):
config_and_inputs = self.model_tester.prepare_config_and_inputs()
self.model_tester.create_and_check_model(*config_and_inputs)
def test_for_image_classification(self):
config_and_inputs = self.model_tester.prepare_config_and_inputs()
self.model_tester.create_and_check_for_image_classification(*config_and_inputs)
@slow
def test_model_from_pretrained(self):
model_name = "facebook/ijepa_vith14_1k"
model = IJepaModel.from_pretrained(model_name)
self.assertIsNotNone(model)
# We will verify our results on an image of cute cats
def prepare_img():
image = Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png")
return image
@require_torch
@require_vision
class IJepaModelIntegrationTest(unittest.TestCase):
@cached_property
def default_image_processor(self):
return ViTImageProcessor.from_pretrained("facebook/ijepa_vith14_1k") if is_vision_available() else None
@slow
def test_inference_no_head(self):
model = IJepaModel.from_pretrained("facebook/ijepa_vith14_1k").to(torch_device)
image_processor = self.default_image_processor
image = prepare_img()
inputs = image_processor(images=image, return_tensors="pt").to(torch_device)
# forward pass
with torch.no_grad():
outputs = model(**inputs)
# verify the last hidden state
expected_shape = torch.Size((1, 256, 1280))
self.assertEqual(outputs.last_hidden_state.shape, expected_shape)
expected_slice = torch.Tensor(
[[-0.0621, -0.0054, -2.7513], [-0.1952, 0.0909, -3.9536], [0.0942, -0.0331, -1.2833]]
).to(torch_device)
torch.testing.assert_close(outputs.last_hidden_state[0, :3, :3], expected_slice, rtol=1e-4, atol=1e-4)
@slow
@require_accelerate
@require_torch_accelerator
@require_torch_fp16
def test_inference_fp16(self):
r"""
A small test to make sure that inference work in half precision without any problem.
"""
model = IJepaModel.from_pretrained(
"facebook/ijepa_vith14_1k",
dtype=torch.float16,
device_map="auto",
)
image_processor = self.default_image_processor
image = prepare_img()
inputs = image_processor(images=image, return_tensors="pt")
pixel_values = inputs.pixel_values.to(torch_device)
# forward pass to make sure inference works in fp16
with torch.no_grad():
_ = model(pixel_values)
@slow
def test_inference_interpolate_pos_encoding(self):
# I-JEPA, similar to ViT models have an `interpolate_pos_encoding` argument in their forward method,
# allowing to interpolate the pre-trained position embeddings in order to use
# the model on higher resolutions. The DINO model by Facebook AI leverages this
# to visualize self-attention on higher resolution images.
model = IJepaModel.from_pretrained("facebook/ijepa_vith14_1k").to(torch_device)
image_processor = self.default_image_processor
image = prepare_img()
inputs = image_processor(images=image, return_tensors="pt")
pixel_values = inputs.pixel_values.to(torch_device)
# forward pass
with torch.no_grad():
outputs = model(pixel_values, interpolate_pos_encoding=True)
# verify the logits
expected_shape = torch.Size((1, 256, 1280))
self.assertEqual(outputs.last_hidden_state.shape, expected_shape)
expected_slice = torch.tensor(
[[-0.0621, -0.0054, -2.7513], [-0.1952, 0.0909, -3.9536], [0.0942, -0.0331, -1.2833]]
).to(torch_device)
torch.testing.assert_close(outputs.last_hidden_state[0, :3, :3], expected_slice, rtol=1e-4, atol=1e-4)