libgomp/testsuite/libgomp.fortran/target4.f90

   1 ! { dg-do run }
   2
   3 module target4
   4 contains
   5   subroutine foo (a,m,n)
   6     integer :: m,n,i,j
   7     double precision :: a(m, n), t
   8     !$omp target data map(a) map(to: m, n)
   9     do i=1,n
  10       t = 0.0d0
  11       !$omp target map(t)
  12         !$omp parallel do reduction(+:t)
  13           do j=1,m
  14             t = t + a(j,i) * a(j,i)
  15           end do
  16       !$omp end target
  17       t = 2.0d0 * t
  18       !$omp target
  19         !$omp parallel do
  20           do j=1,m
  21             a(j,i) = a(j,i) * t
  22           end do
  23       !$omp end target
  24     end do
  25     !$omp end target data
  26   end subroutine foo
  27 end module target4
  28   use target4, only : foo
  29   integer :: i, j
  30   double precision :: a(8, 9), res(8, 9)
  31   do i = 1, 8
  32     do j = 1, 9
  33       a(i, j) = i + j
  34     end do
  35   end do
  36   call foo (a, 8, 9)
  37   res = reshape ((/ 1136.0d0, 1704.0d0, 2272.0d0, 2840.0d0, 3408.0d0, 3976.0d0, &
  38 &   4544.0d0, 5112.0d0, 2280.0d0, 3040.0d0, 3800.0d0, 4560.0d0, 5320.0d0, 6080.0d0, &
  39 &   6840.0d0, 7600.0d0, 3936.0d0, 4920.0d0, 5904.0d0, 6888.0d0, 7872.0d0, 8856.0d0, &
  40 &   9840.0d0, 10824.0d0, 6200.0d0, 7440.0d0, 8680.0d0, 9920.0d0, 11160.0d0, 12400.0d0, &
  41 &   13640.0d0, 14880.0d0, 9168.0d0, 10696.0d0, 12224.0d0, 13752.0d0, 15280.0d0, 16808.0d0, &
  42 &   18336.0d0, 19864.0d0, 12936.0d0, 14784.0d0, 16632.0d0, 18480.0d0, 20328.0d0, 22176.0d0, &
  43 &   24024.0d0, 25872.0d0, 17600.0d0, 19800.0d0, 22000.0d0, 24200.0d0, 26400.0d0, 28600.0d0, &
  44 &   30800.0d0, 33000.0d0, 23256.0d0, 25840.0d0, 28424.0d0, 31008.0d0, 33592.0d0, 36176.0d0, &
  45 &   38760.0d0, 41344.0d0, 30000.0d0, 33000.0d0, 36000.0d0, 39000.0d0, 42000.0d0, 45000.0d0, &
  46 &   48000.0d0, 51000.0d0 /), (/ 8, 9 /))
  47   if (any (a /= res)) stop 1
  48 end