81 lines
1.8 KiB
Nix
81 lines
1.8 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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rustPlatform,
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# nativeBuildInputs
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cargo,
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rustc,
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setuptools-rust,
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# buildInputs
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libiconv,
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# tests
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h5py,
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numpy,
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pytestCheckHook,
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torch,
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}:
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buildPythonPackage rec {
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pname = "safetensors";
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version = "0.4.5";
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pyproject = true;
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src = fetchFromGitHub {
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owner = "huggingface";
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repo = "safetensors";
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rev = "refs/tags/v${version}";
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hash = "sha256-gr4hBbecaGHaoNhRQQXWfLfNB0/wQPKftSiTnGgngog=";
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};
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cargoDeps = rustPlatform.fetchCargoTarball {
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inherit src;
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sourceRoot = "${src.name}/bindings/python";
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hash = "sha256-zDXzEVvmJF1dEVUFGBc3losr9U1q/qJCjNFkdJ/pCd4=";
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};
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sourceRoot = "${src.name}/bindings/python";
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nativeBuildInputs = [
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cargo
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rustc
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rustPlatform.cargoSetupHook
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rustPlatform.maturinBuildHook
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setuptools-rust
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];
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buildInputs = lib.optionals stdenv.hostPlatform.isDarwin [ libiconv ];
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nativeCheckInputs = [
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h5py
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numpy
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pytestCheckHook
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torch
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];
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pytestFlagsArray = [ "tests" ];
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# don't require PaddlePaddle (not in Nixpkgs), Flax, or Tensorflow (onerous) to run tests:
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disabledTestPaths =
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[
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"tests/test_flax_comparison.py"
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"tests/test_paddle_comparison.py"
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"tests/test_tf_comparison.py"
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]
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++ lib.optionals stdenv.hostPlatform.isDarwin [
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# don't require mlx (not in Nixpkgs) to run tests
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"tests/test_mlx_comparison.py"
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];
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pythonImportsCheck = [ "safetensors" ];
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meta = {
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homepage = "https://github.com/huggingface/safetensors";
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description = "Fast (zero-copy) and safe (unlike pickle) format for storing tensors";
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changelog = "https://github.com/huggingface/safetensors/releases/tag/v${version}";
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license = lib.licenses.asl20;
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maintainers = with lib.maintainers; [ bcdarwin ];
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};
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}
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