1// RUN: %libomp-compile && env OMP_DISPLAY_AFFINITY=true %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
8int main(int argc, char** argv) {
9 omp_set_affinity_format("TESTER: tl:%L at:%a tn:%n nt:%N");
10 omp_set_nested(1);
11 #pragma omp parallel num_threads(1)
12 {
13 go_parallel_nthreads(1);
14 go_parallel_nthreads(1);
15 #pragma omp parallel num_threads(1)
16 {
17 go_parallel_nthreads(1);
18 }
19 go_parallel_nthreads(1);
20 }
21 go_parallel_nthreads(1);
22 go_parallel_nthreads(1);
23 return get_exit_value();
24}
25
26// CHECK: num_threads=1 TESTER: tl:1 at:0 tn:0 nt:1
27// CHECK: num_threads=1 TESTER: tl:2 at:0 tn:0 nt:1
28// CHECK: num_threads=1 TESTER: tl:3 at:0 tn:0 nt:1
29// CHECK: num_threads=1 TESTER: tl:2 at:0 tn:0 nt:1
30// CHECK: num_threads=1 TESTER: tl:1 at:0 tn:0 nt:1
31

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