90 lines
1.9 KiB
Nix
90 lines
1.9 KiB
Nix
{ lib
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, stdenv
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, buildPythonPackage
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, braceexpand
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, imageio
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, lmdb
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, msgpack
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, numpy
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, pytestCheckHook
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, pyyaml
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, setuptools
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, torch
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, torchvision
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, wheel
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, fetchFromGitHub
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}:
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buildPythonPackage rec {
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pname = "webdataset";
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version = "0.2.90";
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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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rev = "refs/tags/${version}";
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hash = "sha256-selj7XD7NS831lbPnx/4o46bNpsxuFdSEIIb4S2b7S0=";
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};
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nativeBuildInputs = [
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setuptools
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wheel
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];
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propagatedBuildInputs = [
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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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pytestCheckHook
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imageio
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torch
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torchvision
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msgpack
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lmdb
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];
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pythonImportsCheck = [ "webdataset" ];
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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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] ++ lib.optionals stdenv.isDarwin [
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# pickling error
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"test_background_download"
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] ++ lib.optionals (stdenv.isx86_64 && stdenv.isDarwin) [
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"test_concurrent_access"
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# fails to patch 'init_process_group' from torch.distributed
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"TestDistributedChunkedSampler"
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] ++ lib.optionals (stdenv.isAarch64 && stdenv.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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meta = with lib; {
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description = "A 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 = licenses.bsd3;
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maintainers = with maintainers; [ iynaix ];
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};
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}
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