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{
lib,
stdenv,
pythonAtLeast,
pythonOlder,
fetchFromGitHub,
fetchpatch2,
python,
buildPythonPackage,
setuptools,
numpy,
numpy_1,
llvmlite,
replaceVars,
writers,
numba,
pytestCheckHook,
config,
# CUDA-only dependencies:
addDriverRunpath,
autoAddDriverRunpath,
cudaPackages,
# CUDA flags:
cudaSupport ? config.cudaSupport,
testsWithoutSandbox ? false,
doFullCheck ? false,
}:
let
cudatoolkit = cudaPackages.cuda_nvcc;
in
buildPythonPackage rec {
version = "0.63.1";
pname = "numba";
pyproject = true;
src = fetchFromGitHub {
owner = "numba";
repo = "numba";
tag = version;
# Upstream uses .gitattributes to inject information about the revision
# hash and the refname into `numba/_version.py`, see:
#
# - https://git-scm.com/docs/gitattributes#_export_subst and
# - https://github.com/numba/numba/blame/5ef7c86f76a6e8cc90e9486487294e0c34024797/numba/_version.py#L25-L31
postFetch = ''
sed -i 's/git_refnames = "[^"]*"/git_refnames = " (tag: ${src.tag})"/' $out/numba/_version.py
'';
hash = "sha256-M7Hdc1Qakclz7i/HujBUqVEWFsHj9ZGQDzb8Ze9AztA=";
};
postPatch = ''
substituteInPlace numba/cuda/cudadrv/driver.py \
--replace-fail \
"dldir = [" \
"dldir = [ '${addDriverRunpath.driverLink}/lib', "
'';
build-system = [
setuptools
numpy
];
nativeBuildInputs = lib.optionals cudaSupport [
autoAddDriverRunpath
cudaPackages.cuda_nvcc
];
buildInputs = lib.optionals cudaSupport [ cudaPackages.cuda_cudart ];
pythonRelaxDeps = [
"numpy"
];
dependencies = [
numpy
llvmlite
];
patches = lib.optionals cudaSupport [
(replaceVars ./cuda_path.patch {
cuda_toolkit_path = cudatoolkit;
cuda_toolkit_lib_path = lib.getLib cudatoolkit;
})
];
nativeCheckInputs = [
pytestCheckHook
];
preCheck = ''
export HOME="$(mktemp -d)"
# https://github.com/NixOS/nixpkgs/issues/255262
cd $out
'';
enabledTestPaths =
if doFullCheck then
null
else
[
# These are the most basic tests. Running all tests is too expensive, and
# some of them fail (also differently on different platforms), so it will
# be too hard to maintain such a `disabledTests` list.
"${python.sitePackages}/numba/tests/test_usecases.py"
];
disabledTests = lib.optionals (stdenv.hostPlatform.isLinux && stdenv.hostPlatform.isAarch64) [
# captured stderr: Fatal Python error: Segmentation fault
"test_sum1d_pyobj"
];
disabledTestPaths = lib.optionals (!testsWithoutSandbox) [
# See NOTE near passthru.tests.withoutSandbox
"${python.sitePackages}/numba/cuda/tests"
];
pythonImportsCheck = [ "numba" ];
passthru.testers.cuda-detect =
writers.writePython3Bin "numba-cuda-detect"
{ libraries = [ (numba.override { cudaSupport = true; }) ]; }
''
from numba import cuda
cuda.detect()
'';
passthru.tests = {
# CONTRIBUTOR NOTE: numba also contains CUDA tests, though these cannot be run in
# this sandbox environment. Consider building the derivation below with
# --no-sandbox to get a view of how many tests succeed outside the sandbox.
withoutSandbox = numba.override {
doFullCheck = true;
cudaSupport = true;
testsWithoutSandbox = true;
};
withSandbox = numba.override {
cudaSupport = false;
doFullCheck = true;
testsWithoutSandbox = false;
};
numpy_1 = numba.override {
numpy = numpy_1;
};
};
meta = {
changelog = "https://numba.readthedocs.io/en/stable/release/${version}-notes.html";
description = "Compiling Python code using LLVM";
homepage = "https://numba.pydata.org/";
license = lib.licenses.bsd2;
mainProgram = "numba";
};
}
|
