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| author | Chris Ostrouchov <chris.ostrouchov@gmail.com> | 2018-10-18 15:00:48 -0400 |
|---|---|---|
| committer | Frederik Rietdijk <fridh@fridh.nl> | 2018-10-20 11:50:37 +0200 |
| commit | 277b73ab6fecd5c8f76b8eb9cc2fc1e036aee0db (patch) | |
| tree | b9962f497ce1689bbd6c7fac739d3eadb21d52af /pkgs/development/python-modules/numpy | |
| parent | eee82aee375bf964e41dc7b66e35977a85e287a7 (diff) | |
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pythonPackages.{numpy,scipy,numexpr}: support MKL as BLAS
This adds support building with MKL.
Diffstat (limited to 'pkgs/development/python-modules/numpy')
| -rw-r--r-- | pkgs/development/python-modules/numpy/default.nix | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/pkgs/development/python-modules/numpy/default.nix b/pkgs/development/python-modules/numpy/default.nix index 87428f4563d9..8b6b8d46b83c 100644 --- a/pkgs/development/python-modules/numpy/default.nix +++ b/pkgs/development/python-modules/numpy/default.nix @@ -1,6 +1,20 @@ -{ stdenv, lib, fetchPypi, python, buildPythonPackage, isPyPy, gfortran, pytest, blas }: +{ stdenv, lib, fetchPypi, python, buildPythonPackage, isPyPy, gfortran, pytest, blas, writeTextFile }: -buildPythonPackage rec { +let + blasImplementation = lib.nameFromURL blas.name "-"; + cfg = writeTextFile { + name = "site.cfg"; + text = (lib.generators.toINI {} { + "${blasImplementation}" = { + include_dirs = "${blas}/include"; + library_dirs = "${blas}/lib"; + } // lib.optionalAttrs (blasImplementation == "mkl") { + mkl_libs = "mkl_rt"; + lapack_libs = ""; + }; + }); + }; +in buildPythonPackage rec { pname = "numpy"; version = "1.15.2"; @@ -39,12 +53,7 @@ buildPythonPackage rec { ''; preBuild = '' - echo "Creating site.cfg file..." - cat << EOF > site.cfg - [openblas] - include_dirs = ${blas}/include - library_dirs = ${blas}/lib - EOF + ln -s ${cfg} site.cfg ''; enableParallelBuilding = true; @@ -59,8 +68,11 @@ buildPythonPackage rec { passthru = { blas = blas; + inherit blasImplementation cfg; }; + doCheck = blasImplementation != "mkl"; + # Disable two tests # - test_f2py: f2py isn't yet on path. # - test_large_file_support: takes a long time and can cause the machine to run out of disk space |