| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <omp.h> | |
| int main(int argc, char *argv[]) | |
| { | |
| int iam = 0, np = 1; | |
| if (!getenv("OMP_NUM_THREADS")) | |
| omp_set_num_threads(4); | |
| #pragma omp parallel default(shared) private(iam, np) | |
| { | |
| #if defined(_OPENMP) | |
| np = omp_get_num_threads(); | |
| iam = omp_get_thread_num(); | |
| #endif | |
| printf("Hello from thread %d out of %d\n", iam, np); | |
| } | |
| return 0; | |
| } |