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 | |