nixpkgs/pkgs/development/libraries/science/math/scalapack/default.nix
2022-03-10 21:10:21 +00:00

74 lines
2.1 KiB
Nix

{ lib, stdenv, fetchFromGitHub, cmake, openssh
, mpi, blas, lapack
} :
assert blas.isILP64 == lapack.isILP64;
stdenv.mkDerivation rec {
pname = "scalapack";
version = "2.2.1";
src = fetchFromGitHub {
owner = "Reference-ScaLAPACK";
repo = pname;
rev = "v${version}";
sha256 = "sha256-GNVGWrIWdfyTfbz7c31Vjt9eDlVzCd/aLHoWq2DMyX4=";
};
passthru = { inherit (blas) isILP64; };
# Required to activate ILP64.
# See https://github.com/Reference-ScaLAPACK/scalapack/pull/19
postPatch = lib.optionalString passthru.isILP64 ''
sed -i 's/INTSZ = 4/INTSZ = 8/g' TESTING/EIG/* TESTING/LIN/*
sed -i 's/INTGSZ = 4/INTGSZ = 8/g' TESTING/EIG/* TESTING/LIN/*
# These tests are not adapted to ILP64
sed -i '/xssep/d;/xsgsep/d;/xssyevr/d' TESTING/CMakeLists.txt
'';
nativeBuildInputs = [ cmake ];
checkInputs = [ openssh ];
buildInputs = [ blas lapack ];
propagatedBuildInputs = [ mpi ];
doCheck = true;
preConfigure = ''
cmakeFlagsArray+=(
-DBUILD_SHARED_LIBS=ON -DBUILD_STATIC_LIBS=OFF
-DLAPACK_LIBRARIES="-llapack"
-DBLAS_LIBRARIES="-lblas"
-DCMAKE_Fortran_COMPILER=${mpi}/bin/mpif90
${lib.optionalString passthru.isILP64 ''
-DCMAKE_Fortran_FLAGS="-fdefault-integer-8"
-DCMAKE_C_FLAGS="-DInt=long"
''}
)
'';
# Increase individual test timeout from 1500s to 10000s because hydra's builds
# sometimes fail due to this
checkFlagsArray = [ "ARGS=--timeout 10000" ];
preCheck = ''
# make sure the test starts even if we have less than 4 cores
export OMPI_MCA_rmaps_base_oversubscribe=1
# Fix to make mpich run in a sandbox
export HYDRA_IFACE=lo
# Run single threaded
export OMP_NUM_THREADS=1
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH''${LD_LIBRARY_PATH:+:}`pwd`/lib
'';
meta = with lib; {
homepage = "http://www.netlib.org/scalapack/";
description = "Library of high-performance linear algebra routines for parallel distributed memory machines";
license = licenses.bsd3;
platforms = [ "x86_64-linux" ];
maintainers = with maintainers; [ costrouc markuskowa ];
};
}