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

   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
   8 int 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