diff options
Diffstat (limited to 'libgomp/testsuite/libgomp.fortran/reduction6.f90')
-rw-r--r-- | libgomp/testsuite/libgomp.fortran/reduction6.f90 | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.fortran/reduction6.f90 b/libgomp/testsuite/libgomp.fortran/reduction6.f90 new file mode 100644 index 000000000..9f3ec6ca8 --- /dev/null +++ b/libgomp/testsuite/libgomp.fortran/reduction6.f90 @@ -0,0 +1,32 @@ +! { 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') call abort + 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) call abort + end subroutine foo +end |