116 lines
3 KiB
Nix
116 lines
3 KiB
Nix
{
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buildPythonPackage,
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pythonAtLeast,
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fetchFromGitHub,
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setuptools,
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lib,
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libjpeg,
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numba,
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opencv4,
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pandas,
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pkg-config,
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pytorch-pfn-extras,
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terminaltables,
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tqdm,
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pytestCheckHook,
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assertpy,
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psutil,
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torchvision,
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webdataset,
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stdenv,
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}:
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buildPythonPackage rec {
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pname = "ffcv";
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version = "1.0.0";
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pyproject = true;
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# version 1.0.0 uses distutils which was removed in Python 3.12
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disabled = pythonAtLeast "3.12";
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src = fetchFromGitHub {
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owner = "libffcv";
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repo = pname;
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rev = "refs/tags/v${version}";
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hash = "sha256-L2mwGFivq/gtAw+1D6U2jbW6VxYgetHX7OUrjwyybqE=";
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};
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# See https://github.com/libffcv/ffcv/issues/159.
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postPatch = ''
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substituteInPlace setup.py \
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--replace-fail "'assertpy'," "" \
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--replace-fail "'fastargs'," "" \
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--replace-fail "'opencv-python'," "" \
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--replace-fail "'psutil'," "" \
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'';
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build-system = [ setuptools ];
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nativeBuildInputs = [ pkg-config ];
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buildInputs = [ libjpeg ];
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propagatedBuildInputs = [
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opencv4
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numba
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pandas
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pytorch-pfn-extras
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terminaltables
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tqdm
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];
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pythonImportsCheck = [ "ffcv" ];
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# C/C++ python modules are only in the installed output and not in the build
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# directory. Since tests are run from the build directory python prefers to
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# import the local module first which does not contain the C/C++ python
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# modules and results in an import error. By changing the directory to
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# 'tests' the build directory is no long available and python will import
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# from the installed output in the nix store which does contain the C/C++
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# python modules.
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preCheck = ''
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cd tests
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'';
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nativeCheckInputs = [
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assertpy
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psutil
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pytestCheckHook
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torchvision
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webdataset
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];
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disabledTestPaths = [
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# Tests require network access and do not work in the sandbox
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"test_augmentations.py"
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# Occasionally causes the testing phase to hang
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"test_basic_pipeline.py"
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];
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disabledTests = [
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# Tests require network access and do not work in the sandbox
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"test_cifar_subset"
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# Requires CUDA which is unfree and unfree packages are not built by Hydra
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"test_cuda"
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"test_gpu_normalization"
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# torch.multiprocessing.spawn.ProcessRaisedException
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"test_traversal_sequential_2"
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"test_traversal_sequential_3"
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"test_traversal_sequential_4"
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"test_traversal_random_2"
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"test_traversal_random_3"
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"test_traversal_random_4"
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"test_traversal_sequential_distributed_with_indices"
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"test_traversal_random_distributed_with_indices"
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];
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meta = {
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description = "FFCV: Fast Forward Computer Vision";
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homepage = "https://ffcv.io";
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license = lib.licenses.asl20;
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maintainers = with lib.maintainers; [
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samuela
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djacu
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];
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# OSError: dlopen(libc.so.6, 0x0006): tried: '/usr/lib/libc.so.6' (no such file, not in dyld cache),
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# 'libc.so.6' (no such file), '/usr/local/lib/libc.so.6' (no such file), '/usr/lib/libc.so.6' (no such file, not in dyld cache)
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broken = stdenv.hostPlatform.isDarwin;
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};
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}
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