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80 lines
2.1 KiB
Nix
80 lines
2.1 KiB
Nix
{ lib
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, stdenv
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, fetchurl
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, darwin
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, gfortran
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, python3
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, blas
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, lapack
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, mpi # generic mpi dependency
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, openssh # required for openmpi tests
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, petsc-withp4est ? true
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, p4est
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, zlib # propagated by p4est but required by petsc
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}:
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# This version of PETSc does not support a non-MPI p4est build
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assert petsc-withp4est -> p4est.mpiSupport;
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stdenv.mkDerivation rec {
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pname = "petsc";
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version = "3.16.4";
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src = fetchurl {
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url = "http://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-${version}.tar.gz";
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sha256 = "sha256-IpzOIr3P7bH+gn0wbtGvypc3eGzcPwVit0oZZsEkPK8=";
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};
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mpiSupport = !withp4est || p4est.mpiSupport;
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withp4est = petsc-withp4est;
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strictDeps = true;
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nativeBuildInputs = [ python3 gfortran ]
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++ lib.optional mpiSupport mpi
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++ lib.optional (mpiSupport && mpi.pname == "openmpi") openssh
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;
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buildInputs = [ blas lapack ]
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++ lib.optional withp4est p4est
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;
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prePatch = lib.optionalString stdenv.isDarwin ''
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substituteInPlace config/install.py \
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--replace /usr/bin/install_name_tool ${darwin.cctools}/bin/install_name_tool
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'';
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preConfigure = ''
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export FC="${gfortran}/bin/gfortran" F77="${gfortran}/bin/gfortran"
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patchShebangs ./lib/petsc/bin
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configureFlagsArray=(
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$configureFlagsArray
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${if !mpiSupport then ''
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"--with-mpi=0"
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'' else ''
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"--CC=mpicc"
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"--with-cxx=mpicxx"
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"--with-fc=mpif90"
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"--with-mpi=1"
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''}
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${if withp4est then ''
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"--with-p4est=1"
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"--with-zlib-include=${zlib.dev}/include"
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"--with-zlib-lib=-L${zlib}/lib -lz"
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'' else ""}
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"--with-blas=1"
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"--with-lapack=1"
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)
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'';
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configureScript = "python ./configure";
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enableParallelBuilding = true;
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doCheck = stdenv.hostPlatform == stdenv.buildPlatform;
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meta = with lib; {
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description = "Portable Extensible Toolkit for Scientific computation";
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homepage = "https://www.mcs.anl.gov/petsc/index.html";
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license = licenses.bsd2;
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maintainers = with maintainers; [ wucke13 cburstedde ];
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};
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}
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