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

source code of openmp/runtime/test/affinity/format/nested.c