84 lines
1.7 KiB
Nix
84 lines
1.7 KiB
Nix
{
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lib,
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buildPythonPackage,
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fetchFromGitHub,
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cython,
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setuptools,
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mpi,
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toPythonModule,
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pytest,
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mpiCheckPhaseHook,
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mpi4py,
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mpich,
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}:
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buildPythonPackage rec {
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pname = "mpi4py";
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version = "4.1.1";
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pyproject = true;
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src = fetchFromGitHub {
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repo = "mpi4py";
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owner = "mpi4py";
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tag = version;
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hash = "sha256-I7b4x3pxtfbmlbno5OIxo4HutRX3/RjdsoNtBRKgE5w=";
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};
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build-system = [
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cython
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setuptools
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];
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nativeBuildInputs = [
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mpi
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];
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dependencies = [
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# Use toPythonModule so that also the mpi executables will be propagated to
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# generated Python environment.
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(toPythonModule mpi)
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];
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pythonImportsCheck = [ "mpi4py" ];
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nativeCheckInputs = [
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pytest
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mpiCheckPhaseHook
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];
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__darwinAllowLocalNetworking = true;
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# skip spawn related tests for openmpi implemention
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# see https://github.com/mpi4py/mpi4py/issues/545#issuecomment-2343011460
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env.MPI4PY_TEST_SPAWN = if mpi.pname == "openmpi" then 0 else 1;
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# follow upstream's checkPhase
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# see https://github.com/mpi4py/mpi4py/blob/4.1.0/.github/workflows/ci-test.yml#L92-L95
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checkPhase = ''
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runHook preCheck
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echo 'Testing mpi4py (np=1)'
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mpiexec -n 1 python test/main.py -v
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echo 'Testing mpi4py (np=2)'
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mpiexec -n 2 python test/main.py -v -f -e spawn
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runHook postCheck
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'';
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passthru = {
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inherit mpi;
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tests = {
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mpich = mpi4py.override { mpi = mpich; };
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};
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};
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meta = {
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description = "Python bindings for the Message Passing Interface standard";
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homepage = "https://github.com/mpi4py/mpi4py";
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changelog = "https://github.com/mpi4py/mpi4py/blob/${src.tag}/CHANGES.rst";
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license = lib.licenses.bsd2;
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maintainers = with lib.maintainers; [ doronbehar ];
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};
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}
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