Retro68/gcc/libgomp/testsuite/libgomp.fortran/collapse2.f90
Wolfgang Thaller 6fbf4226da gcc-9.1
2019-06-20 20:10:10 +02:00

55 lines
1.2 KiB
Fortran

! { dg-do run }
! { dg-options "-std=legacy" }
program collapse2
call test1
call test2
contains
subroutine test1
integer :: i, j, k, a(1:3, 4:6, 5:7)
logical :: l
l = .false.
a(:, :, :) = 0
!$omp parallel do collapse(4 - 1) schedule(static, 4)
do 164 i = 1, 3
do 164 j = 4, 6
do 164 k = 5, 7
a(i, j, k) = i + j + k
164 end do
!$omp parallel do collapse(2) reduction(.or.:l)
firstdo: do i = 1, 3
do j = 4, 6
do k = 5, 7
if (a(i, j, k) .ne. (i + j + k)) l = .true.
end do
end do
end do firstdo
!$omp end parallel do
if (l) STOP 1
end subroutine test1
subroutine test2
integer :: a(3,3,3), k, kk, kkk, l, ll, lll
!$omp do collapse(3)
do 115 k=1,3
dokk: do kk=1,3
do kkk=1,3
a(k,kk,kkk) = 1
enddo
enddo dokk
115 continue
if (any(a(1:3,1:3,1:3).ne.1)) STOP 2
!$omp do collapse(3)
dol: do 120 l=1,3
doll: do ll=1,3
do lll=1,3
a(l,ll,lll) = 2
enddo
enddo doll
120 end do dol
if (any(a(1:3,1:3,1:3).ne.2)) STOP 3
end subroutine test2
end program collapse2