123 lines
3.4 KiB
Nix
123 lines
3.4 KiB
Nix
{ lib
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, stdenv
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, pythonAtLeast
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, pythonOlder
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, fetchPypi
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, python
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, buildPythonPackage
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, setuptools
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, numpy
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, llvmlite
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, libcxx
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, importlib-metadata
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, substituteAll
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, runCommand
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, fetchpatch
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# CUDA-only dependencies:
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, addOpenGLRunpath ? null
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, cudaPackages ? {}
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# CUDA flags:
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, cudaSupport ? false
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}:
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let
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inherit (cudaPackages) cudatoolkit;
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in buildPythonPackage rec {
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version = "0.56.4";
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pname = "numba";
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format = "setuptools";
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disabled = pythonOlder "3.6" || pythonAtLeast "3.11";
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src = fetchPypi {
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inherit pname version;
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hash = "sha256-Mtn+9BLIFIPX7+DOts9NMxD96LYkqc7MoA95BXOslu4=";
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};
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postPatch = ''
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substituteInPlace setup.py \
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--replace "setuptools<60" "setuptools"
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'';
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NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isDarwin "-I${lib.getDev libcxx}/include/c++/v1";
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nativeBuildInputs = lib.optionals cudaSupport [
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addOpenGLRunpath
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];
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propagatedBuildInputs = [
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numpy
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llvmlite
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setuptools
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] ++ lib.optionals (pythonOlder "3.9") [
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importlib-metadata
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] ++ lib.optionals cudaSupport [
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cudatoolkit
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cudatoolkit.lib
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];
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patches = [
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# fix failure in test_cache_invalidate (numba.tests.test_caching.TestCache)
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# remove when upgrading past version 0.56
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(fetchpatch {
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name = "fix-test-cache-invalidate-readonly.patch";
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url = "https://github.com/numba/numba/commit/993e8c424055a7677b2755b184fc9e07549713b9.patch";
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hash = "sha256-IhIqRLmP8gazx+KWIyCxZrNLMT4jZT8CWD3KcH4KjOo=";
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})
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] ++ lib.optionals cudaSupport [
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(substituteAll {
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src = ./cuda_path.patch;
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cuda_toolkit_path = cudatoolkit;
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cuda_toolkit_lib_path = cudatoolkit.lib;
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})
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];
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postFixup = lib.optionalString cudaSupport ''
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find $out -type f \( -name '*.so' -or -name '*.so.*' \) | while read lib; do
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addOpenGLRunpath "$lib"
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patchelf --set-rpath "${cudatoolkit}/lib:${cudatoolkit.lib}/lib:$(patchelf --print-rpath "$lib")" "$lib"
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done
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'';
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# run a smoke test in a temporary directory so that
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# a) Python picks up the installed library in $out instead of the build files
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# b) we have somewhere to put $HOME so some caching tests work
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# c) it doesn't take 6 CPU hours for the full suite
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checkPhase = ''
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runHook preCheck
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pushd $(mktemp -d)
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HOME=. ${python.interpreter} -m numba.runtests -m $NIX_BUILD_CORES numba.tests.test_usecases
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popd
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runHook postCheck
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'';
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pythonImportsCheck = [
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"numba"
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];
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passthru.tests = {
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# CONTRIBUTOR NOTE: numba also contains CUDA tests, though these cannot be run in
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# this sandbox environment. Consider running similar commands to those below outside the
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# sandbox manually if you have the appropriate hardware; support will be detected
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# and the corresponding tests enabled automatically.
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# Also, the full suite currently does not complete on anything but x86_64-linux.
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fullSuite = runCommand "${pname}-test" {} ''
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pushd $(mktemp -d)
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# pip and python in $PATH is needed for the test suite to pass fully
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PATH=${python.withPackages (p: [ p.numba p.pip ])}/bin:$PATH
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HOME=$PWD python -m numba.runtests -m $NIX_BUILD_CORES
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popd
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touch $out # stop Nix from complaining no output was generated and failing the build
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'';
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};
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meta = with lib; {
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description = "Compiling Python code using LLVM";
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homepage = "https://numba.pydata.org/";
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license = licenses.bsd2;
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maintainers = with maintainers; [ fridh ];
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};
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}
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