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 tn:%n nt:%N");
10 // should print all for first parallel
11 go_parallel_nthreads(4);
12 // should print all because of new threads
13 go_parallel_nthreads(8);
14 // should not print anything here
15 go_parallel_nthreads(6);
16 // should print all because of new thread
17 go_parallel_nthreads(9);
18 // should not print anything here
19 go_parallel_nthreads(2);
20
21 return get_exit_value();
22}
23
24// CHECK: num_threads=4 TESTER: tl:1 tn:[0-3] nt:4
25// CHECK: num_threads=8 TESTER: tl:1 tn:[0-7] nt:8
26// CHECK: num_threads=6 TESTER: tl:1 tn:[0-5] nt:6
27// CHECK: num_threads=9 TESTER: tl:1 tn:[0-8] nt:9
28// CHECK: num_threads=2 TESTER: tl:1 tn:[01] nt:2
29

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