Retro68/gcc/libgomp/testsuite/libgomp.fortran/target4.f90
2018-12-28 16:30:48 +01:00

49 lines
1.6 KiB
Fortran

! { dg-do run }
module target4
contains
subroutine foo (a,m,n)
integer :: m,n,i,j
double precision :: a(m, n), t
!$omp target data map(a) map(to: m, n)
do i=1,n
t = 0.0d0
!$omp target map(t)
!$omp parallel do reduction(+:t)
do j=1,m
t = t + a(j,i) * a(j,i)
end do
!$omp end target
t = 2.0d0 * t
!$omp target
!$omp parallel do
do j=1,m
a(j,i) = a(j,i) * t
end do
!$omp end target
end do
!$omp end target data
end subroutine foo
end module target4
use target4, only : foo
integer :: i, j
double precision :: a(8, 9), res(8, 9)
do i = 1, 8
do j = 1, 9
a(i, j) = i + j
end do
end do
call foo (a, 8, 9)
res = reshape ((/ 1136.0d0, 1704.0d0, 2272.0d0, 2840.0d0, 3408.0d0, 3976.0d0, &
& 4544.0d0, 5112.0d0, 2280.0d0, 3040.0d0, 3800.0d0, 4560.0d0, 5320.0d0, 6080.0d0, &
& 6840.0d0, 7600.0d0, 3936.0d0, 4920.0d0, 5904.0d0, 6888.0d0, 7872.0d0, 8856.0d0, &
& 9840.0d0, 10824.0d0, 6200.0d0, 7440.0d0, 8680.0d0, 9920.0d0, 11160.0d0, 12400.0d0, &
& 13640.0d0, 14880.0d0, 9168.0d0, 10696.0d0, 12224.0d0, 13752.0d0, 15280.0d0, 16808.0d0, &
& 18336.0d0, 19864.0d0, 12936.0d0, 14784.0d0, 16632.0d0, 18480.0d0, 20328.0d0, 22176.0d0, &
& 24024.0d0, 25872.0d0, 17600.0d0, 19800.0d0, 22000.0d0, 24200.0d0, 26400.0d0, 28600.0d0, &
& 30800.0d0, 33000.0d0, 23256.0d0, 25840.0d0, 28424.0d0, 31008.0d0, 33592.0d0, 36176.0d0, &
& 38760.0d0, 41344.0d0, 30000.0d0, 33000.0d0, 36000.0d0, 39000.0d0, 42000.0d0, 45000.0d0, &
& 48000.0d0, 51000.0d0 /), (/ 8, 9 /))
if (any (a /= res)) STOP 1
end