openmpi: 3.1.0 -> 3.1.2

2018-08-20 15:49:46 +02:00
parent 4d3ed9f5d5
commit be02ab2f30
2 changed files with 4 additions and 2 deletions
--- a/pkgs/development/python-modules/mpi4py/default.nix
+++ b/pkgs/development/python-modules/mpi4py/default.nix
@@ -37,6 +37,8 @@ buildPythonPackage rec {
    # Needed to run the tests reliably. See:
    # https://bitbucket.org/mpi4py/mpi4py/issues/87/multiple-test-errors-with-openmpi-30
    export OMPI_MCA_rmaps_base_oversubscribe=yes
+    export OMPI_MCA_osc=sm
+    export OMPI_MCA_btl=self,vader
  '';

  setupPyBuildFlags = ["--mpicc=${mpi}/bin/mpicc"];