mirror of
https://github.com/finegrain-ai/refiners.git
synced 2024-11-22 06:08:46 +00:00
219 lines
7 KiB
Python
219 lines
7 KiB
Python
from pathlib import Path
|
|
from typing import Any
|
|
from warnings import warn
|
|
|
|
import pytest
|
|
import torch
|
|
from huggingface_hub import hf_hub_download # type: ignore
|
|
|
|
from refiners.fluxion.utils import load_from_safetensors, load_tensors, manual_seed, no_grad
|
|
from refiners.foundationals.dinov2.dinov2 import (
|
|
DINOv2_base,
|
|
DINOv2_base_reg,
|
|
DINOv2_giant,
|
|
DINOv2_giant_reg,
|
|
DINOv2_large,
|
|
DINOv2_large_reg,
|
|
DINOv2_small,
|
|
DINOv2_small_reg,
|
|
)
|
|
from refiners.foundationals.dinov2.vit import ViT
|
|
|
|
FLAVORS_MAP_REFINERS = {
|
|
"dinov2_vits14": DINOv2_small,
|
|
"dinov2_vits14_reg": DINOv2_small_reg,
|
|
"dinov2_vitb14": DINOv2_base,
|
|
"dinov2_vitb14_reg": DINOv2_base_reg,
|
|
"dinov2_vitl14": DINOv2_large,
|
|
"dinov2_vitl14_reg": DINOv2_large_reg,
|
|
"dinov2_vitg14": DINOv2_giant,
|
|
"dinov2_vitg14_reg": DINOv2_giant_reg,
|
|
}
|
|
FLAVORS_MAP_HUB = {
|
|
"dinov2_vits14": "refiners/dinov2.small.patch_14",
|
|
"dinov2_vits14_reg": "refiners/dinov2.small.patch_14.reg_4",
|
|
"dinov2_vitb14": "refiners/dinov2.base.patch_14",
|
|
"dinov2_vitb14_reg": "refiners/dinov2.base.patch_14.reg_4",
|
|
"dinov2_vitl14": "refiners/dinov2.large.patch_14",
|
|
"dinov2_vitl14_reg": "refiners/dinov2.large.patch_14.reg_4",
|
|
"dinov2_vitg14": "refiners/dinov2.giant.patch_14",
|
|
"dinov2_vitg14_reg": "refiners/dinov2.giant.patch_14.reg_4",
|
|
}
|
|
|
|
|
|
@pytest.fixture(scope="module", params=["float16", "bfloat16"])
|
|
def dtype(request: pytest.FixtureRequest) -> torch.dtype:
|
|
match request.param:
|
|
case "float16":
|
|
return torch.float16
|
|
case "bfloat16":
|
|
return torch.bfloat16
|
|
case _ as dtype:
|
|
raise ValueError(f"unsupported dtype: {dtype}")
|
|
|
|
|
|
@pytest.fixture(scope="module", params=[224, 518])
|
|
def resolution(request: pytest.FixtureRequest) -> int:
|
|
return request.param
|
|
|
|
|
|
@pytest.fixture(scope="module", params=FLAVORS_MAP_REFINERS.keys())
|
|
def flavor(request: pytest.FixtureRequest) -> str:
|
|
return request.param
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def dinov2_repo_path(test_repos_path: Path) -> Path:
|
|
repo = test_repos_path / "dinov2"
|
|
if not repo.exists():
|
|
warn(f"could not find DINOv2 GitHub repo at {repo}, skipping")
|
|
pytest.skip(allow_module_level=True)
|
|
return repo
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def ref_model(
|
|
flavor: str,
|
|
dinov2_repo_path: Path,
|
|
dinov2_small_unconverted_weights_path: Path,
|
|
dinov2_small_reg4_unconverted_weights_path: Path,
|
|
dinov2_base_unconverted_weights_path: Path,
|
|
dinov2_base_reg4_unconverted_weights_path: Path,
|
|
dinov2_large_unconverted_weights_path: Path,
|
|
dinov2_large_reg4_unconverted_weights_path: Path,
|
|
dinov2_giant_unconverted_weights_path: Path,
|
|
dinov2_giant_reg4_unconverted_weights_path: Path,
|
|
test_device: torch.device,
|
|
) -> torch.nn.Module:
|
|
kwargs: dict[str, Any] = {}
|
|
if "reg" not in flavor:
|
|
kwargs["interpolate_offset"] = 0.0
|
|
|
|
model: torch.nn.Module = torch.hub.load( # type: ignore
|
|
model=flavor,
|
|
repo_or_dir=str(dinov2_repo_path),
|
|
source="local",
|
|
pretrained=False, # to turn off automatic weights download (see load_state_dict below)
|
|
**kwargs,
|
|
)
|
|
model = model.to(device=test_device)
|
|
|
|
weight_map = {
|
|
"dinov2_vits14": dinov2_small_unconverted_weights_path,
|
|
"dinov2_vits14_reg": dinov2_small_reg4_unconverted_weights_path,
|
|
"dinov2_vitb14": dinov2_base_unconverted_weights_path,
|
|
"dinov2_vitb14_reg": dinov2_base_reg4_unconverted_weights_path,
|
|
"dinov2_vitl14": dinov2_large_unconverted_weights_path,
|
|
"dinov2_vitl14_reg": dinov2_large_reg4_unconverted_weights_path,
|
|
"dinov2_vitg14": dinov2_giant_unconverted_weights_path,
|
|
"dinov2_vitg14_reg": dinov2_giant_reg4_unconverted_weights_path,
|
|
}
|
|
weights_path = weight_map[flavor]
|
|
|
|
model.load_state_dict(load_tensors(weights_path, device=test_device))
|
|
assert isinstance(model, torch.nn.Module)
|
|
return model
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def our_model(
|
|
flavor: str,
|
|
dinov2_small_weights_path: Path,
|
|
dinov2_small_reg4_weights_path: Path,
|
|
dinov2_base_weights_path: Path,
|
|
dinov2_base_reg4_weights_path: Path,
|
|
dinov2_large_weights_path: Path,
|
|
dinov2_large_reg4_weights_path: Path,
|
|
dinov2_giant_weights_path: Path,
|
|
dinov2_giant_reg4_weights_path: Path,
|
|
test_device: torch.device,
|
|
) -> ViT:
|
|
weight_map = {
|
|
"dinov2_vits14": dinov2_small_weights_path,
|
|
"dinov2_vits14_reg": dinov2_small_reg4_weights_path,
|
|
"dinov2_vitb14": dinov2_base_weights_path,
|
|
"dinov2_vitb14_reg": dinov2_base_reg4_weights_path,
|
|
"dinov2_vitl14": dinov2_large_weights_path,
|
|
"dinov2_vitl14_reg": dinov2_large_reg4_weights_path,
|
|
"dinov2_vitg14": dinov2_giant_weights_path,
|
|
"dinov2_vitg14_reg": dinov2_giant_reg4_weights_path,
|
|
}
|
|
weights_path = weight_map[flavor]
|
|
|
|
model = FLAVORS_MAP_REFINERS[flavor](device=test_device)
|
|
tensors = load_from_safetensors(weights_path)
|
|
model.load_state_dict(tensors)
|
|
return model
|
|
|
|
|
|
@no_grad()
|
|
def test_dinov2_facebook_weights(
|
|
ref_model: torch.nn.Module,
|
|
our_model: ViT,
|
|
resolution: int,
|
|
test_device: torch.device,
|
|
) -> None:
|
|
manual_seed(2)
|
|
input_data = torch.randn(
|
|
size=(1, 3, resolution, resolution),
|
|
device=test_device,
|
|
)
|
|
|
|
ref_output = ref_model(input_data, is_training=True)
|
|
ref_cls = ref_output["x_norm_clstoken"]
|
|
ref_reg = ref_output["x_norm_regtokens"]
|
|
ref_patch = ref_output["x_norm_patchtokens"]
|
|
|
|
our_output = our_model(input_data)
|
|
our_cls = our_output[:, 0]
|
|
our_reg = our_output[:, 1 : our_model.num_registers + 1]
|
|
our_patch = our_output[:, our_model.num_registers + 1 :]
|
|
|
|
assert torch.allclose(ref_cls, our_cls, atol=1e-4)
|
|
assert torch.allclose(ref_reg, our_reg, atol=1e-4)
|
|
assert torch.allclose(ref_patch, our_patch, atol=3e-3)
|
|
|
|
|
|
@no_grad()
|
|
def test_dinov2(
|
|
resolution: int,
|
|
test_dtype_fp32_bf16_fp16: torch.dtype,
|
|
test_device: torch.device,
|
|
) -> None:
|
|
if test_device.type == "cpu":
|
|
warn("not running on CPU, skipping")
|
|
pytest.skip()
|
|
|
|
model = DINOv2_small(device=test_device, dtype=test_dtype_fp32_bf16_fp16)
|
|
|
|
manual_seed(2)
|
|
input_data = torch.randn(
|
|
size=(1, 3, resolution, resolution),
|
|
device=test_device,
|
|
dtype=test_dtype_fp32_bf16_fp16,
|
|
)
|
|
|
|
output = model(input_data)
|
|
sequence_length = (resolution // model.patch_size) ** 2 + 1
|
|
assert output.shape == (1, sequence_length, model.embedding_dim)
|
|
assert output.dtype == test_dtype_fp32_bf16_fp16
|
|
|
|
|
|
@no_grad()
|
|
def test_dinov2_batch_size(
|
|
resolution: int,
|
|
test_device: torch.device,
|
|
) -> None:
|
|
model = DINOv2_small(device=test_device)
|
|
|
|
batch_size = 4
|
|
manual_seed(2)
|
|
input_data = torch.randn(
|
|
size=(batch_size, 3, resolution, resolution),
|
|
device=test_device,
|
|
)
|
|
|
|
output = model(input_data)
|
|
sequence_length = (resolution // model.patch_size) ** 2 + 1
|
|
assert output.shape == (batch_size, sequence_length, model.embedding_dim)
|