openmp/runtime/test/tasking/omp_detach_taskwait.c

   1 // RUN: %libomp-compile && env OMP_NUM_THREADS='3' %libomp-run
   2 // RUN: %libomp-compile && env OMP_NUM_THREADS='1' %libomp-run
   3
   4 // Checked gcc 10.1 still does not support detach clause on task construct.
   5 // UNSUPPORTED: gcc-4, gcc-5, gcc-6, gcc-7, gcc-8, gcc-9, gcc-10
   6 // gcc 11 introduced detach clause, but gomp interface in libomp has no support
   7 // XFAIL: gcc-11, gcc-12
   8 // clang supports detach clause since version 11.
   9 // UNSUPPORTED: clang-10, clang-9, clang-8, clang-7
  10 // icc compiler does not support detach clause.
  11 // UNSUPPORTED: icc
  12
  13 #include <omp.h>
  14
  15 int main()
  16 {
  17   #pragma omp parallel
  18   #pragma omp master
  19   {
  20     omp_event_handle_t event;
  21     #pragma omp task detach(event)
  22     {
  23       omp_fulfill_event(event);
  24     }
  25     #pragma omp taskwait
  26   }
  27   return 0;
  28 }