mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-03 10:49:58 +00:00
403 lines
8.4 KiB
Fortran
403 lines
8.4 KiB
Fortran
! { dg-do run }
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! double precision reductions
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program reduction_3
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implicit none
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integer, parameter :: n = 10, ng = 8, nw = 4, vl = 32
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integer :: i
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double precision :: vresult, rg, rw, rv, rc
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double precision, parameter :: e = 0.001
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logical :: lrg, lrw, lrv, lrc, lvresult
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double precision, dimension (n) :: array
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do i = 1, n
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array(i) = i
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end do
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!
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! '+' reductions
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!
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rg = 0
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rw = 0
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rv = 0
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rc = 0
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vresult = 0
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!$acc parallel num_gangs(ng) copy(rg)
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!$acc loop reduction(+:rg) gang
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do i = 1, n
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rg = rg + array(i)
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end do
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!$acc end parallel
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!$acc parallel num_workers(nw) copy(rw)
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!$acc loop reduction(+:rw) worker
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do i = 1, n
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rw = rw + array(i)
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end do
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!$acc end parallel
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!$acc parallel vector_length(vl) copy(rv)
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!$acc loop reduction(+:rv) vector
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do i = 1, n
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rv = rv + array(i)
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end do
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!$acc end parallel
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!$acc parallel num_gangs(ng) num_workers(nw) vector_length(vl) copy(rc)
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!$acc loop reduction(+:rc) gang worker vector
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do i = 1, n
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rc = rc + array(i)
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end do
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!$acc end parallel
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! Verify the results
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do i = 1, n
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vresult = vresult + array(i)
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end do
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if (abs (rg - vresult) .ge. e) call abort
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if (abs (rw - vresult) .ge. e) call abort
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if (abs (rv - vresult) .ge. e) call abort
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if (abs (rc - vresult) .ge. e) call abort
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!
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! '*' reductions
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!
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rg = 1
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rw = 1
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rv = 1
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rc = 1
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vresult = 1
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!$acc parallel num_gangs(ng) copy(rg)
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!$acc loop reduction(*:rg) gang
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do i = 1, n
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rg = rg * array(i)
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end do
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!$acc end parallel
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!$acc parallel num_workers(nw) copy(rw)
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!$acc loop reduction(*:rw) worker
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do i = 1, n
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rw = rw * array(i)
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end do
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!$acc end parallel
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!$acc parallel vector_length(vl) copy(rv)
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!$acc loop reduction(*:rv) vector
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do i = 1, n
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rv = rv * array(i)
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end do
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!$acc end parallel
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!$acc parallel num_gangs(ng) num_workers(nw) vector_length(vl) copy(rc)
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!$acc loop reduction(*:rc) gang worker vector
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do i = 1, n
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rc = rc * array(i)
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end do
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!$acc end parallel
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! Verify the results
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do i = 1, n
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vresult = vresult * array(i)
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end do
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if (abs (rg - vresult) .ge. e) call abort
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if (abs (rw - vresult) .ge. e) call abort
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if (abs (rv - vresult) .ge. e) call abort
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if (abs (rc - vresult) .ge. e) call abort
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!
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! 'max' reductions
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!
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rg = 0
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rw = 0
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rv = 0
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rc = 0
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vresult = 0
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!$acc parallel num_gangs(ng) copy(rg)
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!$acc loop reduction(max:rg) gang
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do i = 1, n
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rg = max (rg, array(i))
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end do
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!$acc end parallel
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!$acc parallel num_workers(nw) copy(rw)
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!$acc loop reduction(max:rw) worker
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do i = 1, n
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rw = max (rw, array(i))
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end do
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!$acc end parallel
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!$acc parallel vector_length(vl) copy(rv)
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!$acc loop reduction(max:rv) vector
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do i = 1, n
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rv = max (rv, array(i))
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end do
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!$acc end parallel
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!$acc parallel num_gangs(ng) num_workers(nw) vector_length(vl) copy(rc)
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!$acc loop reduction(max:rc) gang worker vector
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do i = 1, n
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rc = max (rc, array(i))
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end do
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!$acc end parallel
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! Verify the results
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do i = 1, n
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vresult = max (vresult, array(i))
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end do
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if (abs (rg - vresult) .ge. e) call abort
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if (abs (rw - vresult) .ge. e) call abort
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if (abs (rv - vresult) .ge. e) call abort
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if (abs (rc - vresult) .ge. e) call abort
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!
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! 'min' reductions
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!
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rg = 0
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rw = 0
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rv = 0
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rc = 0
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vresult = 0
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!$acc parallel num_gangs(ng) copy(rg)
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!$acc loop reduction(min:rg) gang
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do i = 1, n
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rg = min (rg, array(i))
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end do
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!$acc end parallel
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!$acc parallel num_workers(nw) copy(rw)
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!$acc loop reduction(min:rw) worker
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do i = 1, n
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rw = min (rw, array(i))
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end do
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!$acc end parallel
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!$acc parallel vector_length(vl) copy(rv)
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!$acc loop reduction(min:rv) vector
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do i = 1, n
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rv = min (rv, array(i))
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end do
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!$acc end parallel
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!$acc parallel num_gangs(ng) num_workers(nw) vector_length(vl) copy(rc)
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!$acc loop reduction(min:rc) gang worker vector
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do i = 1, n
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rc = min (rc, array(i))
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end do
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!$acc end parallel
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! Verify the results
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do i = 1, n
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vresult = min (vresult, array(i))
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end do
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if (rg .ne. vresult) call abort
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if (rw .ne. vresult) call abort
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if (rv .ne. vresult) call abort
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if (rc .ne. vresult) call abort
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!
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! '.and.' reductions
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!
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lrg = .true.
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lrw = .true.
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lrv = .true.
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lrc = .true.
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lvresult = .true.
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!$acc parallel num_gangs(ng) copy(lrg)
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!$acc loop reduction(.and.:lrg) gang
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do i = 1, n
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lrg = lrg .and. (array(i) .ge. 5)
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end do
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!$acc end parallel
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!$acc parallel num_workers(nw) copy(lrw)
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!$acc loop reduction(.and.:lrw) worker
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do i = 1, n
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lrw = lrw .and. (array(i) .ge. 5)
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end do
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!$acc end parallel
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!$acc parallel vector_length(vl) copy(lrv)
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!$acc loop reduction(.and.:lrv) vector
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do i = 1, n
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lrv = lrv .and. (array(i) .ge. 5)
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end do
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!$acc end parallel
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!$acc parallel num_gangs(ng) num_workers(nw) vector_length(vl) copy(lrc)
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!$acc loop reduction(.and.:lrc) gang worker vector
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do i = 1, n
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lrc = lrc .and. (array(i) .ge. 5)
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end do
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!$acc end parallel
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! Verify the results
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do i = 1, n
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lvresult = lvresult .and. (array(i) .ge. 5)
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end do
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if (lrg .neqv. lvresult) call abort
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if (lrw .neqv. lvresult) call abort
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if (lrv .neqv. lvresult) call abort
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if (lrc .neqv. lvresult) call abort
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!
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! '.or.' reductions
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!
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lrg = .false.
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lrw = .false.
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lrv = .false.
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lrc = .false.
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lvresult = .false.
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!$acc parallel num_gangs(ng) copy(lrg)
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!$acc loop reduction(.or.:lrg) gang
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do i = 1, n
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lrg = lrg .or. (array(i) .ge. 5)
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end do
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!$acc end parallel
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!$acc parallel num_workers(nw) copy(lrw)
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!$acc loop reduction(.or.:lrw) worker
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do i = 1, n
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lrw = lrw .or. (array(i) .ge. 5)
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end do
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!$acc end parallel
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!$acc parallel vector_length(vl) copy(lrv)
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!$acc loop reduction(.or.:lrv) vector
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do i = 1, n
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lrv = lrv .or. (array(i) .ge. 5)
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end do
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!$acc end parallel
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!$acc parallel num_gangs(ng) num_workers(nw) vector_length(vl) copy(lrc)
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!$acc loop reduction(.or.:lrc) gang worker vector
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do i = 1, n
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lrc = lrc .or. (array(i) .ge. 5)
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end do
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!$acc end parallel
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! Verify the results
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do i = 1, n
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lvresult = lvresult .or. (array(i) .ge. 5)
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end do
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if (lrg .neqv. lvresult) call abort
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if (lrw .neqv. lvresult) call abort
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if (lrv .neqv. lvresult) call abort
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if (lrc .neqv. lvresult) call abort
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!
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! '.eqv.' reductions
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!
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lrg = .true.
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lrw = .true.
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lrv = .true.
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lrc = .true.
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lvresult = .true.
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!$acc parallel num_gangs(ng) copy(lrg)
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!$acc loop reduction(.eqv.:lrg) gang
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do i = 1, n
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lrg = lrg .eqv. (array(i) .ge. 5)
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end do
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!$acc end parallel
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!$acc parallel num_workers(nw) copy(lrw)
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!$acc loop reduction(.eqv.:lrw) worker
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do i = 1, n
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lrw = lrw .eqv. (array(i) .ge. 5)
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end do
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!$acc end parallel
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!$acc parallel vector_length(vl) copy(lrv)
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!$acc loop reduction(.eqv.:lrv) vector
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do i = 1, n
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lrv = lrv .eqv. (array(i) .ge. 5)
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end do
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!$acc end parallel
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!$acc parallel num_gangs(ng) num_workers(nw) vector_length(vl) copy(lrc)
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!$acc loop reduction(.eqv.:lrc) gang worker vector
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do i = 1, n
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lrc = lrc .eqv. (array(i) .ge. 5)
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end do
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!$acc end parallel
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! Verify the results
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do i = 1, n
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lvresult = lvresult .eqv. (array(i) .ge. 5)
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end do
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if (lrg .neqv. lvresult) call abort
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if (lrw .neqv. lvresult) call abort
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if (lrv .neqv. lvresult) call abort
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if (lrc .neqv. lvresult) call abort
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!
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! '.neqv.' reductions
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!
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lrg = .true.
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lrw = .true.
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lrv = .true.
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lrc = .true.
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lvresult = .true.
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!$acc parallel num_gangs(ng) copy(lrg)
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!$acc loop reduction(.neqv.:lrg) gang
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do i = 1, n
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lrg = lrg .neqv. (array(i) .ge. 5)
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end do
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!$acc end parallel
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!$acc parallel num_workers(nw) copy(lrw)
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!$acc loop reduction(.neqv.:lrw) worker
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do i = 1, n
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lrw = lrw .neqv. (array(i) .ge. 5)
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end do
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!$acc end parallel
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!$acc parallel vector_length(vl) copy(lrv)
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!$acc loop reduction(.neqv.:lrv) vector
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do i = 1, n
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lrv = lrv .neqv. (array(i) .ge. 5)
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end do
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!$acc end parallel
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!$acc parallel num_gangs(ng) num_workers(nw) vector_length(vl) copy(lrc)
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!$acc loop reduction(.neqv.:lrc) gang worker vector
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do i = 1, n
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lrc = lrc .neqv. (array(i) .ge. 5)
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end do
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!$acc end parallel
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! Verify the results
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do i = 1, n
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lvresult = lvresult .neqv. (array(i) .ge. 5)
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end do
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if (lrg .neqv. lvresult) call abort
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if (lrw .neqv. lvresult) call abort
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if (lrv .neqv. lvresult) call abort
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if (lrc .neqv. lvresult) call abort
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end program reduction_3
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