108 lines
2.2 KiB
Nix
108 lines
2.2 KiB
Nix
{
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lib,
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stdenv,
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buildPythonPackage,
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fetchFromGitHub,
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# build-system
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setuptools,
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# dependencies
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braceexpand,
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numpy,
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pyyaml,
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# tests
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imageio,
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lmdb,
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msgpack,
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pytestCheckHook,
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torch,
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torchvision,
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}:
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buildPythonPackage rec {
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pname = "webdataset";
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version = "0.2.107";
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pyproject = true;
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src = fetchFromGitHub {
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owner = "webdataset";
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repo = "webdataset";
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tag = "v${version}";
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hash = "sha256-L9RUQItmW/7O/eTst2Sl/415EP4Jo662bKWbYA6p5bk=";
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};
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build-system = [
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setuptools
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];
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dependencies = [
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braceexpand
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numpy
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pyyaml
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];
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nativeCheckInputs = [
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imageio
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lmdb
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msgpack
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pytestCheckHook
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torch
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torchvision
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];
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pythonImportsCheck = [ "webdataset" ];
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preCheck = ''
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export WIDS_CACHE=$TMPDIR
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'';
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disabledTests = [
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# requires network
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"test_batched"
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"test_cache_dir"
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"test_concurrent_download_and_open"
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"test_dataloader"
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"test_decode_handlers"
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"test_decoder"
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"test_download"
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"test_handlers"
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"test_pipe"
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"test_remote_file"
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"test_shard_syntax"
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"test_torchvision"
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"test_unbatched"
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"test_yaml3"
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]
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++ lib.optionals stdenv.hostPlatform.isDarwin [
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# pickling error
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"test_background_download"
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]
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++ lib.optionals (stdenv.hostPlatform.isx86_64 && stdenv.hostPlatform.isDarwin) [
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"test_concurrent_access"
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]
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++ lib.optionals (stdenv.hostPlatform.isAarch64 && stdenv.hostPlatform.isLinux) [
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# segfaults on aarch64-linux
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"test_webloader"
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"test_webloader2"
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"test_webloader_repeat"
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"test_webloader_unbatched"
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];
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disabledTestPaths = lib.optionals stdenv.hostPlatform.isDarwin [
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# Issue with creating a temp file in the sandbox
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"tests/wids/test_wids_mmtar.py"
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# hangs the build *after* the tests
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"tests/webdataset/test_loaders.py"
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];
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meta = {
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description = "High-performance Python-based I/O system for large (and small) deep learning problems, with strong support for PyTorch";
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mainProgram = "widsindex";
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homepage = "https://github.com/webdataset/webdataset";
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changelog = "https://github.com/webdataset/webdataset/releases/tag/${version}";
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license = lib.licenses.bsd3;
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maintainers = with lib.maintainers; [ iynaix ];
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};
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}
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