mpi_test

Various standalone MPI binaries

• all pass argc/argv to MPI_Init

Adjust Makefile to match your environment, if needed

• uses mpicxx and a few simple flags by default

Build

make

Run all tests

Adjust run-all.sh to match your environment, if needed

./run-all.sh

If any tests fail, you can run them individually.

Run individual tests

Execute any binary you want using mpirun, or whatever is appropriate for your platform.