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{
lib,
config,
buildPythonPackage,
fetchFromGitHub,
# build-system
hatch-vcs,
hatchling,
# dependencies
filecheck,
psutil,
rich,
torch,
tqdm,
triton,
typing-extensions,
# tests
pytestCheckHook,
writableTmpDirAsHomeHook,
helion,
}:
buildPythonPackage rec {
pname = "helion";
version = "0.2.1";
pyproject = true;
src = fetchFromGitHub {
owner = "pytorch";
repo = "helion";
tag = "v${version}";
hash = "sha256-JuuVPz8FPKtaGxbJM4omUzIjY9chtGZFGXwEMX34/Y0=";
};
build-system = [
hatch-vcs
hatchling
];
dependencies = [
filecheck
psutil
rich
torch
tqdm
triton
typing-extensions
];
pythonImportsCheck = [ "helion" ];
nativeCheckInputs = [
pytestCheckHook
writableTmpDirAsHomeHook
];
disabledTests = [
# Flaky: AssertionError: Tensor-likes are not close!
# Mismatched elements: 3 / 65536 (0.0%)
"test_squeeze_and_excitation_net_bwd_dx"
];
# Tests require GPU access
doCheck = false;
passthru.gpuChecks = {
pytest = helion.overridePythonAttrs {
doCheck = true;
requiredSystemFeatures = [ "cuda" ];
};
};
meta = {
description = "Python-embedded DSL that makes it easy to write fast, scalable ML kernels with minimal boilerplate";
homepage = "https://github.com/pytorch/helion";
changelog = "https://github.com/pytorch/helion/releases/tag/v${version}";
license = lib.licenses.bsd3;
maintainers = with lib.maintainers; [ GaetanLepage ];
# This package explicitly requires CUDA-enabled pytorch
broken = !config.cudaSupport;
};
}
|
