Thread: Need help! How to compile parallel C program?

i have simple testing program this:

/*the parallel hello world program*/
#include <stdio.h>
#include <mpi.h>

main(int argc, char **argv)
{
int node;

mpi_init(&argc,&argv);
mpi_comm_rank(mpi_comm_world, &node);

printf("hello world node %d\n",node);

mpi_finalize();
}

program is, can't compile program using gcc, , can't find pgcc in ubuntu. how should compile program? after compiling, should run program?


thank you.

could show command used invoke gcc error message(s) produced?

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