First program in OpenMPI

Posted by marian on June 29, 2009

The program :

  1. #include <stdio.h>
  2. #include <mpi.h>
  3.  
  4. int main(int argc, char *argv[])
  5. {
  6.    char name[BUFSIZ];
  7.    int length;
  8.  
  9.    MPI_Init(&argc, &argv);
  10.    MPI_Get_processor_name(name, &length);
  11.    printf("%s: hello world\n", name);
  12.    MPI_Finalize();
  13.    return 0;
  14. }