112 lines
2.7 KiB
Nix
112 lines
2.7 KiB
Nix
{
|
|
buildPythonPackage,
|
|
pythonAtLeast,
|
|
fetchFromGitHub,
|
|
setuptools,
|
|
lib,
|
|
libjpeg,
|
|
numba,
|
|
opencv4,
|
|
pandas,
|
|
pkg-config,
|
|
pytorch-pfn-extras,
|
|
terminaltables,
|
|
tqdm,
|
|
pytestCheckHook,
|
|
assertpy,
|
|
psutil,
|
|
torchvision,
|
|
webdataset,
|
|
}:
|
|
|
|
buildPythonPackage rec {
|
|
pname = "ffcv";
|
|
version = "1.0.0";
|
|
pyproject = true;
|
|
|
|
# version 1.0.0 uses distutils which was removed in Python 3.12
|
|
disabled = pythonAtLeast "3.12";
|
|
|
|
src = fetchFromGitHub {
|
|
owner = "libffcv";
|
|
repo = pname;
|
|
rev = "refs/tags/v${version}";
|
|
hash = "sha256-L2mwGFivq/gtAw+1D6U2jbW6VxYgetHX7OUrjwyybqE=";
|
|
};
|
|
|
|
# See https://github.com/libffcv/ffcv/issues/159.
|
|
postPatch = ''
|
|
substituteInPlace setup.py \
|
|
--replace-fail "'assertpy'," "" \
|
|
--replace-fail "'fastargs'," "" \
|
|
--replace-fail "'opencv-python'," "" \
|
|
--replace-fail "'psutil'," "" \
|
|
'';
|
|
|
|
build-system = [ setuptools ];
|
|
nativeBuildInputs = [ pkg-config ];
|
|
buildInputs = [ libjpeg ];
|
|
propagatedBuildInputs = [
|
|
opencv4
|
|
numba
|
|
pandas
|
|
pytorch-pfn-extras
|
|
terminaltables
|
|
tqdm
|
|
];
|
|
|
|
pythonImportsCheck = [ "ffcv" ];
|
|
|
|
# C/C++ python modules are only in the installed output and not in the build
|
|
# directory. Since tests are run from the build directory python prefers to
|
|
# import the local module first which does not contain the C/C++ python
|
|
# modules and results in an import error. By changing the directory to
|
|
# 'tests' the build directory is no long available and python will import
|
|
# from the installed output in the nix store which does contain the C/C++
|
|
# python modules.
|
|
preCheck = ''
|
|
cd tests
|
|
'';
|
|
|
|
nativeCheckInputs = [
|
|
assertpy
|
|
psutil
|
|
pytestCheckHook
|
|
torchvision
|
|
webdataset
|
|
];
|
|
|
|
disabledTestPaths = [
|
|
# Tests require network access and do not work in the sandbox
|
|
"test_augmentations.py"
|
|
# Occasionally causes the testing phase to hang
|
|
"test_basic_pipeline.py"
|
|
];
|
|
|
|
disabledTests = [
|
|
# Tests require network access and do not work in the sandbox
|
|
"test_cifar_subset"
|
|
# Requires CUDA which is unfree and unfree packages are not built by Hydra
|
|
"test_cuda"
|
|
"test_gpu_normalization"
|
|
# torch.multiprocessing.spawn.ProcessRaisedException
|
|
"test_traversal_sequential_2"
|
|
"test_traversal_sequential_3"
|
|
"test_traversal_sequential_4"
|
|
"test_traversal_random_2"
|
|
"test_traversal_random_3"
|
|
"test_traversal_random_4"
|
|
"test_traversal_sequential_distributed_with_indices"
|
|
"test_traversal_random_distributed_with_indices"
|
|
];
|
|
|
|
meta = {
|
|
description = "FFCV: Fast Forward Computer Vision";
|
|
homepage = "https://ffcv.io";
|
|
license = lib.licenses.asl20;
|
|
maintainers = with lib.maintainers; [
|
|
samuela
|
|
djacu
|
|
];
|
|
};
|
|
}
|