| ! { dg-do run } |
| |
| integer, dimension (6, 6) :: a |
| character (36) :: c |
| integer nthreads |
| a = 9 |
| nthreads = -1 |
| call foo (a (2:4, 3:5), nthreads) |
| if (nthreads .eq. 3) then |
| write (c, '(36i1)') a |
| if (c .ne. '999999999999966699966699966699999999') stop 1 |
| end if |
| contains |
| subroutine foo (b, nthreads) |
| use omp_lib |
| integer, dimension (3:, 5:) :: b |
| integer :: err, nthreads |
| b = 0 |
| err = 0 |
| !$omp parallel num_threads (3) reduction (+:b) |
| if (any (b .ne. 0)) then |
| !$omp atomic |
| err = err + 1 |
| end if |
| !$omp master |
| nthreads = omp_get_num_threads () |
| !$omp end master |
| b = 2 |
| !$omp end parallel |
| if (err .gt. 0) stop 2 |
| end subroutine foo |
| end |
