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(2);
14 #pragma omp parallel num_threads(2)
15 {
16 #pragma omp parallel num_threads(1)
17 {
18 go_parallel_nthreads(2);
19 }
20 }
21 go_parallel_nthreads(1);
22 }
23 go_parallel_nthreads(2);
24 go_parallel_nthreads(1);
25 return get_exit_value();
26}
27
28// CHECK: num_threads=1 TESTER: tl:1 at:0 tn:0 nt:1
29
30// CHECK: num_threads=2 TESTER: tl:2 at:[0-9] tn:[01] nt:2
31
32// CHECK: num_threads=1 TESTER: tl:3 at:[0-9] tn:0 nt:1
33// CHECK: num_threads=1 TESTER: tl:3 at:[0-9] tn:0 nt:1
34
35// CHECK: num_threads=2 TESTER: tl:4 at:[0-9] tn:[01] nt:2
36// CHECK: num_threads=2 TESTER: tl:4 at:[0-9] tn:[01] nt:2
37
38// CHECK: num_threads=1 TESTER: tl:2 at:[0-9] tn:0 nt:1
39
40// CHECK: num_threads=2 TESTER: tl:1 at:[0-9] tn:[01] nt:2
41
42// CHECK: num_threads=1 TESTER: tl:1 at:[0-9] tn:0 nt:1
43

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