Retro68/gcc/libgomp/testsuite/libgomp.fortran/target1.f90
2018-12-28 16:30:48 +01:00

59 lines
1.4 KiB
Fortran

! { dg-do run }
module target1
contains
subroutine foo (p, v, w, n)
double precision, pointer :: p(:), v(:), w(:)
double precision :: q(n)
integer :: i, n
!$omp target if (n > 256) map (to: v(1:n), w(:n)) map (from: p(1:n), q)
!$omp parallel do simd
do i = 1, n
p(i) = v(i) * w(i)
q(i) = p(i)
end do
!$omp end target
if (any (p /= q)) STOP 1
do i = 1, n
if (p(i) /= i * iand (i, 63)) STOP 2
end do
!$omp target data if (n > 256) map (to: v(1:n), w) map (from: p, q)
!$omp target if (n > 256)
do i = 1, n
p(i) = 1.0
q(i) = 2.0
end do
!$omp end target
!$omp target if (n > 256)
do i = 1, n
p(i) = p(i) + v(i) * w(i)
q(i) = q(i) + v(i) * w(i)
end do
!$omp end target
!$omp target if (n > 256)
!$omp teams distribute parallel do simd linear(i:1)
do i = 1, n
p(i) = p(i) + 2.0
q(i) = q(i) + 3.0
end do
!$omp end target
!$omp end target data
if (any (p + 2.0 /= q)) STOP 3
end subroutine
end module target1
use target1, only : foo
integer :: n, i
double precision, pointer :: p(:), v(:), w(:)
n = 10000
allocate (p(n), v(n), w(n))
do i = 1, n
v(i) = i
w(i) = iand (i, 63)
end do
call foo (p, v, w, n)
do i = 1, n
if (p(i) /= i * iand (i, 63) + 3) STOP 4
end do
deallocate (p, v, w)
end