1 // RUN: %libomp-compile
2 // RUN: env OMP_DISPLAY_AFFINITY=false %libomp-run | %python %S/check.py -c 'NOTHING' %s
3 // RUN: env OMP_DISPLAY_AFFINITY=true OMP_NUM_THREADS=1 %libomp-run | %python %S/check.py -c 'CHECK' %s
4 // RUN: env OMP_DISPLAY_AFFINITY=true OMP_NUM_THREADS=2 %libomp-run | %python %S/check.py -c 'CHECK-2' %s
5 // RUN: env OMP_DISPLAY_AFFINITY=true OMP_NUM_THREADS=3 %libomp-run | %python %S/check.py -c 'CHECK-3' %s
6 // RUN: env OMP_DISPLAY_AFFINITY=true OMP_NUM_THREADS=4 %libomp-run | %python %S/check.py -c 'CHECK-4' %s
7 // RUN: env OMP_DISPLAY_AFFINITY=true OMP_NUM_THREADS=8 %libomp-run | %python %S/check.py -c 'CHECK-8' %s
8 
9 #include <stdio.h>
10 #include <stdlib.h>
11 #include <omp.h>
12 
13 int main(int argc, char** argv) {
14   omp_set_affinity_format("TESTER: tl:%L tn:%n nt:%N");
15   #pragma omp parallel
16   { }
17   #pragma omp parallel
18   { }
19   return 0;
20 }
21 
22 // NOTHING: NO_OUTPUT
23 // CHECK: num_threads=1 TESTER: tl:1 tn:0 nt:1
24 // CHECK-2: num_threads=2 TESTER: tl:1 tn:[01] nt:2
25 // CHECK-3: num_threads=3 TESTER: tl:1 tn:[0-2] nt:3
26 // CHECK-4: num_threads=4 TESTER: tl:1 tn:[0-3] nt:4
27 // CHECK-8: num_threads=8 TESTER: tl:1 tn:[0-7] nt:8
28