150 lines
3 KiB
Nix
150 lines
3 KiB
Nix
{ stdenv
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, lib
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, buildPythonPackage
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, fetchFromGitHub
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, autoreconfHook
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, pkg-config
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, mpiCheckPhaseHook
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, gfortran
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, mpi
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, blas
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, lapack
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, fftw
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, hdf5-mpi
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, swig
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, gsl
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, harminv
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, libctl
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, libGDSII
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, openssh
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, guile
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, python
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, numpy
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, scipy
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, matplotlib
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, h5py-mpi
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, cython
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, autograd
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, mpi4py
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}:
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assert !blas.isILP64;
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assert !lapack.isILP64;
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buildPythonPackage rec {
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pname = "meep";
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version = "1.28.0";
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src = fetchFromGitHub {
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owner = "NanoComp";
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repo = pname;
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rev = "refs/tags/v${version}";
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hash = "sha256-o/Xrd/Gn1RsbB+ZfggGH6/ugdsGtfTe2RgaHdpY5AyE=";
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};
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format = "other";
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# MPI is needed in nativeBuildInputs too, otherwise MPI libs will be missing
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# at runtime
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nativeBuildInputs = [
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autoreconfHook
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gfortran
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pkg-config
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swig
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mpi
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];
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buildInputs = [
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gsl
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blas
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lapack
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fftw
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hdf5-mpi
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harminv
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libctl
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libGDSII
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guile
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gsl
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];
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propagatedBuildInputs = [
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mpi
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numpy
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scipy
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matplotlib
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h5py-mpi
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cython
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autograd
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mpi4py
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];
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propagatedUserEnvPkgs = [ mpi ];
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dontUseSetuptoolsBuild = true;
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dontUsePipInstall = true;
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dontUseSetuptoolsCheck = true;
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enableParallelBuilding = true;
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preConfigure = ''
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export HDF5_MPI=ON
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export PYTHON=${python}/bin/${python.executable};
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'';
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configureFlags = [
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"--without-libctl"
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"--enable-shared"
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"--with-mpi"
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"--with-openmp"
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"--enable-maintainer-mode"
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];
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passthru = { inherit mpi; };
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/*
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This test is taken from the MEEP tutorial "Fields in a Waveguide" at
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<https://meep.readthedocs.io/en/latest/Python_Tutorials/Basics/>.
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It is important, that the test actually performs a calculation
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(calls `sim.run()`), as only then MPI will be initialised and MPI linking
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errors can be caught.
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*/
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doCheck = true;
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nativeCheckInputs = [ mpiCheckPhaseHook openssh ];
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checkPhase = ''
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runHook preCheck
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export PYTHONPATH="$out/lib/${python.libPrefix}/site-packages:$PYTHONPATH"
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# Generate a python test script
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cat > test.py << EOF
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import meep as mp
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cell = mp.Vector3(16,8,0)
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geometry = [mp.Block(mp.Vector3(mp.inf,1,mp.inf),
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center=mp.Vector3(),
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material=mp.Medium(epsilon=12))]
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sources = [mp.Source(mp.ContinuousSource(frequency=0.15),
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component=mp.Ez,
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center=mp.Vector3(-7,0))]
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pml_layers = [mp.PML(1.0)]
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resolution = 10
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sim = mp.Simulation(cell_size=cell,
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boundary_layers=pml_layers,
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geometry=geometry,
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sources=sources,
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resolution=resolution)
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sim.run(until=200)
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EOF
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${mpi}/bin/mpiexec -np 2 python3 test.py
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runHook postCheck
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'';
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meta = with lib; {
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description = "Free finite-difference time-domain (FDTD) software for electromagnetic simulations";
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homepage = "https://meep.readthedocs.io/en/latest/";
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license = licenses.gpl2Only;
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platforms = platforms.linux;
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maintainers = with maintainers; [ sheepforce markuskowa ];
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};
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}
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