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{
lib,
stdenv,
buildPythonPackage,
braceexpand,
imageio,
lmdb,
msgpack,
numpy,
pytestCheckHook,
pyyaml,
setuptools,
torch,
torchvision,
wheel,
fetchFromGitHub,
}:
buildPythonPackage rec {
pname = "webdataset";
version = "0.2.100";
pyproject = true;
src = fetchFromGitHub {
owner = "webdataset";
repo = "webdataset";
rev = "refs/tags/${version}";
hash = "sha256-+Rvb4VY4qBcVKM1CUkLZTQdlZklpHcuiMO8r6VNInLc=";
};
build-system = [
setuptools
wheel
];
dependencies = [
braceexpand
numpy
pyyaml
];
nativeCheckInputs = [
pytestCheckHook
imageio
torch
torchvision
msgpack
lmdb
];
pythonImportsCheck = [ "webdataset" ];
disabledTests =
[
# requires network
"test_batched"
"test_cache_dir"
"test_concurrent_download_and_open"
"test_dataloader"
"test_decode_handlers"
"test_decoder"
"test_download"
"test_handlers"
"test_pipe"
"test_remote_file"
"test_shard_syntax"
"test_torchvision"
"test_unbatched"
"test_yaml3"
]
++ lib.optionals stdenv.hostPlatform.isDarwin [
# pickling error
"test_background_download"
]
++ lib.optionals (stdenv.hostPlatform.isx86_64 && stdenv.hostPlatform.isDarwin) [
"test_concurrent_access"
# fails to patch 'init_process_group' from torch.distributed
"TestDistributedChunkedSampler"
]
++ lib.optionals (stdenv.hostPlatform.isAarch64 && stdenv.hostPlatform.isLinux) [
# segfaults on aarch64-linux
"test_webloader"
"test_webloader2"
"test_webloader_repeat"
"test_webloader_unbatched"
];
disabledTestPaths = lib.optionals stdenv.hostPlatform.isDarwin [
# AttributeError: <module 'torch.distributed' from /nix/store/...
"tests/test_wids.py"
# Issue with creating a temp file in the sandbox
"tests/test_wids_mmtar.py"
];
meta = {
description = "High-performance Python-based I/O system for large (and small) deep learning problems, with strong support for PyTorch";
mainProgram = "widsindex";
homepage = "https://github.com/webdataset/webdataset";
changelog = "https://github.com/webdataset/webdataset/releases/tag/${version}";
license = lib.licenses.bsd3;
maintainers = with lib.maintainers; [ iynaix ];
};
}
|
