libgomp/testsuite/libgomp.fortran/reference1.f90

   1 ! { dg-do run }
   2 !$ use omp_lib
   3
   4   integer :: i, j, k
   5   double precision :: d
   6   i = 6
   7   j = 19
   8   k = 0
   9   d = 24.5
  10   call test (i, j, k, d)
  11   if (i .ne. 38) stop 1
  12   if (iand (k, 255) .ne. 0) stop 2
  13   if (iand (k, 65280) .eq. 0) then
  14     if (k .ne. 65536 * 4) stop 3
  15   end if
  16 contains
  17   subroutine test (i, j, k, d)
  18     integer :: i, j, k
  19     double precision :: d
  20
  21 !$omp parallel firstprivate (d) private (j) num_threads (4) reduction (+:k)
  22     if (i .ne. 6 .or. d .ne. 24.5 .or. k .ne. 0) k = k + 1
  23     if (omp_get_num_threads () .ne. 4) k = k + 256
  24     d = d / 2
  25     j = 8
  26     k = k + 65536
  27 !$omp barrier
  28     if (d .ne. 12.25 .or. j .ne. 8) k = k + 1
  29 !$omp single
  30     i = i + 32
  31 !$omp end single nowait
  32 !$omp end parallel
  33   end subroutine test
  34 end