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{
lib,
stdenv,
buildPythonPackage,
fetchFromGitHub,
rustPlatform,
# optional-dependencies
numpy,
torch,
tensorflow,
flax,
jax,
mlx,
paddlepaddle,
h5py,
huggingface-hub,
setuptools-rust,
pytest,
pytest-benchmark,
hypothesis,
# tests
pytestCheckHook,
}:
buildPythonPackage rec {
pname = "safetensors";
version = "0.6.0";
pyproject = true;
src = fetchFromGitHub {
owner = "huggingface";
repo = "safetensors";
tag = "v${version}";
hash = "sha256-wAr/jvr0w+vOHjjqE7cPcAM/IMz+58YhfoJ2XC4987M=";
};
sourceRoot = "${src.name}/bindings/python";
cargoDeps = rustPlatform.importCargoLock {
lockFile = ./Cargo.lock;
};
postPatch = ''
ln -s ${./Cargo.lock} Cargo.lock
'';
nativeBuildInputs = [
rustPlatform.cargoSetupHook
rustPlatform.maturinBuildHook
];
optional-dependencies = lib.fix (self: {
numpy = [ numpy ];
torch = self.numpy ++ [
torch
];
tensorflow = self.numpy ++ [
tensorflow
];
pinned-tf = self.numpy ++ [
tensorflow
];
jax = self.numpy ++ [
flax
jax
];
mlx = [
mlx
];
paddlepaddle = self.numpy ++ [
paddlepaddle
];
testing = self.numpy ++ [
h5py
huggingface-hub
setuptools-rust
pytest
pytest-benchmark
hypothesis
];
all = self.torch ++ self.numpy ++ self.pinned-tf ++ self.jax ++ self.paddlepaddle ++ self.testing;
dev = self.all;
});
nativeCheckInputs = [
h5py
numpy
pytestCheckHook
torch
];
enabledTestPaths = [ "tests" ];
disabledTests = [
# AttributeError: module 'torch' has no attribute 'float4_e2m1fn_x2'
"test_odd_dtype_fp4"
# AssertionError: 'No such file or directory: notafile' != 'No such file or directory: "notafile"'
"test_file_not_found"
# AssertionError:
# 'Erro[41 chars] 5]: index 20 out of bounds for tensor dimension #1 of size 5'
# != 'Erro[41 chars] 5]: SliceOutOfRange { dim_index: 1, asked: 20, dim_size: 5 }'
"test_numpy_slice"
];
# don't require PaddlePaddle (not in Nixpkgs), Flax, or Tensorflow (onerous) to run tests:
disabledTestPaths = [
"tests/test_flax_comparison.py"
"tests/test_paddle_comparison.py"
"tests/test_tf_comparison.py"
]
++ lib.optionals stdenv.hostPlatform.isDarwin [
# don't require mlx (not in Nixpkgs) to run tests
"tests/test_mlx_comparison.py"
];
pythonImportsCheck = [ "safetensors" ];
meta = {
homepage = "https://github.com/huggingface/safetensors";
description = "Fast (zero-copy) and safe (unlike pickle) format for storing tensors";
changelog = "https://github.com/huggingface/safetensors/releases/tag/v${version}";
license = lib.licenses.asl20;
maintainers = with lib.maintainers; [ bcdarwin ];
};
}
|
