MPI and compiler problems

I have an MPI program that runs on one node but not on multiple nodes. I have left that program and moved to this incredibly simple one I found here: #include <stdio.h> #include <stdlib.h> #include <mpi.h> /** * @brief Illustrates how to use an MPI barrier. **/ int main(int argc, char* argv[]) { MPI_Init(&argc, &argv); … Read more