1 # mpiCheckPhaseHook {#setup-hook-mpi-check}
4 This hook can be used to setup a check phase that
5 requires running a MPI application. It detects the
6 used present MPI implementation type and exports
7 the neceesary environment variables to use
8 `mpirun` and `mpiexec` in a Nix sandbox.
14 { mpiCheckPhaseHook, mpi, ... }: