#include #include #include #include #include #include #include #include #include int main(int argc, char **argv) { int rc; int num_procs, my_rank; char hname[128]; gethostname(hname, 128); MPI_Init(&argc, &argv); MPI_Comm_size(MPI_COMM_WORLD, &num_procs); MPI_Comm_rank(MPI_COMM_WORLD, &my_rank); ql_loop: printf("INFO This is C. host=%s, rank:%d, pid:%d\n", hname, my_rank, getpid()); printf("%d:done=yes\n", my_rank); fflush(stdout); rc = ql_client(&argc, &argv); //printf("ql_client returns: %d\n", rc); if (rc == QL_CONTINUE) { printf("%d:resume=go_back\n", my_rank); goto ql_loop; } else { printf("%d:resume=go_finalize\n", my_rank); } MPI_Finalize(); printf("%d:finish=yes\n", my_rank); return 0; }