openmp/runtime/test/affinity/format/nested.c

   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
   9 int 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