2020-01-03 11:52:42 +00:00
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{ lib
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, fetchPypi
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, python
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, buildPythonPackage
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, gfortran
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2020-08-09 07:35:41 +01:00
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, hypothesis
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2021-02-01 05:29:05 +00:00
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, pytest
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2020-01-03 11:52:42 +00:00
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, blas
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2020-03-31 15:47:18 +01:00
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, lapack
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2020-01-03 11:52:42 +00:00
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, writeTextFile
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, cython
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, setuptoolsBuildHook
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2021-02-01 05:29:05 +00:00
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, pythonOlder
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}:
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2016-02-04 20:30:39 +00:00
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2020-04-20 21:50:55 +01:00
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assert (!blas.isILP64) && (!lapack.isILP64);
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2020-03-31 15:47:18 +01:00
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2018-10-18 20:00:48 +01:00
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let
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cfg = writeTextFile {
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name = "site.cfg";
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text = (lib.generators.toINI {} {
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2020-03-31 15:47:18 +01:00
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${blas.implementation} = {
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2020-04-20 21:31:59 +01:00
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include_dirs = "${lib.getDev blas}/include:${lib.getDev lapack}/include";
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2020-03-31 15:47:18 +01:00
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library_dirs = "${blas}/lib:${lapack}/lib";
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2020-08-27 03:14:53 +01:00
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runtime_library_dirs = "${blas}/lib:${lapack}/lib";
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2020-04-20 19:53:29 +01:00
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libraries = "lapack,lapacke,blas,cblas";
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2018-10-18 20:00:48 +01:00
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};
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2020-05-07 22:26:55 +01:00
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lapack = {
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include_dirs = "${lib.getDev lapack}/include";
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library_dirs = "${lapack}/lib";
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2020-08-27 03:14:53 +01:00
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runtime_library_dirs = "${lapack}/lib";
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2020-05-07 22:26:55 +01:00
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};
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blas = {
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include_dirs = "${lib.getDev blas}/include";
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library_dirs = "${blas}/lib";
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2020-08-27 03:14:53 +01:00
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runtime_library_dirs = "${blas}/lib";
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2020-05-07 22:26:55 +01:00
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};
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2018-10-18 20:00:48 +01:00
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});
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};
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in buildPythonPackage rec {
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2017-05-16 08:22:07 +01:00
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pname = "numpy";
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2021-08-26 20:32:40 +01:00
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version = "1.21.2";
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2020-01-03 11:52:42 +00:00
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format = "pyproject.toml";
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2021-02-01 05:29:05 +00:00
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disabled = pythonOlder "3.7";
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2016-02-04 20:30:39 +00:00
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2017-09-28 09:50:50 +01:00
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src = fetchPypi {
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inherit pname version;
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extension = "zip";
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2021-08-26 20:32:40 +01:00
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sha256 = "423216d8afc5923b15df86037c6053bf030d15cc9e3224206ef868c2d63dd6dc";
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2017-05-16 08:22:07 +01:00
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};
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2016-02-04 20:30:39 +00:00
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2021-02-01 05:29:05 +00:00
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patches = lib.optionals python.hasDistutilsCxxPatch [
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2018-04-26 22:54:25 +01:00
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# We patch cpython/distutils to fix https://bugs.python.org/issue1222585
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# Patching of numpy.distutils is needed to prevent it from undoing the
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# patch to distutils.
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2016-10-15 22:51:09 +01:00
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./numpy-distutils-C++.patch
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];
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2021-02-01 05:29:05 +00:00
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nativeBuildInputs = [ gfortran cython setuptoolsBuildHook ];
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buildInputs = [ blas lapack ];
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2020-11-17 16:31:06 +00:00
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# we default openblas to build with 64 threads
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# if a machine has more than 64 threads, it will segfault
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# see https://github.com/xianyi/OpenBLAS/issues/2993
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2016-02-04 20:30:39 +00:00
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preConfigure = ''
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sed -i 's/-faltivec//' numpy/distutils/system_info.py
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2017-07-30 09:19:02 +01:00
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export NPY_NUM_BUILD_JOBS=$NIX_BUILD_CORES
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2020-11-17 16:31:06 +00:00
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export OMP_NUM_THREADS=$((NIX_BUILD_CORES > 64 ? 64 : NIX_BUILD_CORES))
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2016-02-04 20:30:39 +00:00
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'';
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preBuild = ''
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2018-10-18 20:00:48 +01:00
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ln -s ${cfg} site.cfg
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2016-02-04 20:30:39 +00:00
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'';
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2021-08-06 20:16:39 +01:00
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# Workaround flakey compiler feature detection
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# https://github.com/numpy/numpy/issues/19624
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hardeningDisable = [ "strictoverflow" ];
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2017-07-30 09:19:02 +01:00
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enableParallelBuilding = true;
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2020-11-29 22:12:41 +00:00
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checkInputs = [
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2021-02-01 05:29:05 +00:00
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pytest
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2020-11-29 22:12:41 +00:00
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hypothesis
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];
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2020-08-09 07:35:41 +01:00
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2016-02-04 20:30:39 +00:00
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checkPhase = ''
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runHook preCheck
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pushd dist
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${python.interpreter} -c 'import numpy; numpy.test("fast", verbose=10)'
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popd
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runHook postCheck
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'';
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passthru = {
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2020-03-31 15:47:18 +01:00
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# just for backwards compatibility
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blas = blas.provider;
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blasImplementation = blas.implementation;
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inherit cfg;
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2016-02-04 20:30:39 +00:00
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};
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2019-07-02 22:36:09 +01:00
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# Disable test
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2016-12-24 11:06:28 +00:00
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# - test_large_file_support: takes a long time and can cause the machine to run out of disk space
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2019-07-02 22:36:09 +01:00
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NOSE_EXCLUDE="test_large_file_support";
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2016-02-04 20:30:39 +00:00
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meta = {
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description = "Scientific tools for Python";
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2020-04-01 02:11:51 +01:00
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homepage = "https://numpy.org/";
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2020-10-22 14:24:51 +01:00
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license = lib.licenses.bsd3;
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2016-02-04 20:30:39 +00:00
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maintainers = with lib.maintainers; [ fridh ];
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2017-05-16 08:22:07 +01:00
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};
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}
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