| 1 | // RUN: %libomp-compile && env OMP_DISPLAY_AFFINITY=true OMP_PLACES=threads OMP_PROC_BIND=spread,close KMP_HOT_TEAMS_MAX_LEVEL=2 %libomp-run | %python %S/check.py -c 'CHECK' %s |
| 2 | |
| 3 | #include <stdio.h> |
| 4 | #include <stdlib.h> |
| 5 | #include <omp.h> |
| 6 | #include "omp_testsuite.h" |
| 7 | |
| 8 | // Currently, KMP_HOT_TEAMS_MAX_LEVEL has to be equal to the |
| 9 | // nest depth for intuitive behavior |
| 10 | int main(int argc, char** argv) { |
| 11 | omp_set_affinity_format("TESTER: tl:%L tn:%n nt:%N" ); |
| 12 | omp_set_nested(1); |
| 13 | #pragma omp parallel num_threads(4) |
| 14 | { |
| 15 | go_parallel_nthreads(3); |
| 16 | go_parallel_nthreads(3); |
| 17 | } |
| 18 | go_parallel_nthreads(4); |
| 19 | return get_exit_value(); |
| 20 | } |
| 21 | |
| 22 | // CHECK: num_threads=4 TESTER: tl:1 tn:[0-3] nt:4 |
| 23 | // CHECK: num_threads=3 TESTER: tl:2 tn:[0-2] nt:3 |
| 24 | // CHECK: num_threads=3 TESTER: tl:2 tn:[0-2] nt:3 |
| 25 | // CHECK: num_threads=3 TESTER: tl:2 tn:[0-2] nt:3 |
| 26 | // CHECK: num_threads=3 TESTER: tl:2 tn:[0-2] nt:3 |
| 27 | // CHECK: num_threads=4 TESTER: tl:1 tn:[0-3] nt:4 |
| 28 | |