gcc/libgomp/testsuite/libgomp.oacc-fortran/reduction-3.f90
Cesar Philippidis c42cfb5ca3 re PR lto/70289 ([openacc] ICE in input_varpool_node)
gcc/
	PR lto/70289
	PR ipa/70348
	PR tree-optimization/70373
	PR middle-end/70533
	PR middle-end/70534
	PR middle-end/70535
	* gimplify.c (gimplify_adjust_omp_clauses): Add or adjust data
	clauses for acc parallel reductions as necessary.  Error on those
	that are private.
	* omp-low.c (scan_sharing_clauses): Don't install variables which
	are used in acc parallel reductions.
	(lower_rec_input_clauses): Remove dead code.
	(lower_oacc_reductions): Add support for reference reductions.
	(lower_reduction_clauses): Remove dead code.
	(lower_omp_target): Don't remap variables appearing in acc parallel
	reductions.
	* tree.h (OMP_CLAUSE_MAP_IN_REDUCTION): New macro.

	gcc/testsuite/
	* c-c++-common/goacc/reduction-5.c: New test.
	* c-c++-common/goacc/reduction-promotions.c: New test.
	* gfortran.dg/goacc/reduction-3.f95: New test.
	* gfortran.dg/goacc/reduction-promotions.f90: New test.

	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gang-np-1.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gw-np-1.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-1.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-2.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-3.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-gwv-np-4.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-vector-p-1.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-vector-p-2.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-worker-p-1.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-1.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-2.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/loop-reduction-wv-p-3.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-1.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-2.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-3.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-4.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/par-reduction-1.c: Add test
	coverage.
	* testsuite/libgomp.oacc-c-c++-common/par-reduction-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/parallel-reduction.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/pr70289.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/pr70373.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/reduction-1.c: Add test
	coverage.
	* testsuite/libgomp.oacc-c-c++-common/reduction-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-3.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-4.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-5.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-6.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/reduction.h: New test.
	* testsuite/libgomp.oacc-fortran/parallel-reduction.f90: New test.
	* testsuite/libgomp.oacc-fortran/pr70289.f90: New test.
	* testsuite/libgomp.oacc-fortran/reduction-1.f90: Add test coverage.
	* testsuite/libgomp.oacc-fortran/reduction-2.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-3.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-4.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-5.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-6.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-7.f90: New test.

From-SVN: r234840
2016-04-08 14:09:47 -07:00

403 lines
8.4 KiB
Fortran

! { dg-do run }
! double precision reductions
program reduction_3
implicit none
integer, parameter :: n = 10, ng = 8, nw = 4, vl = 32
integer :: i
double precision :: vresult, rg, rw, rv, rc
double precision, parameter :: e = 0.001
logical :: lrg, lrw, lrv, lrc, lvresult
double precision, dimension (n) :: array
do i = 1, n
array(i) = i
end do
!
! '+' reductions
!
rg = 0
rw = 0
rv = 0
rc = 0
vresult = 0
!$acc parallel num_gangs(ng) copy(rg)
!$acc loop reduction(+:rg) gang
do i = 1, n
rg = rg + array(i)
end do
!$acc end parallel
!$acc parallel num_workers(nw) copy(rw)
!$acc loop reduction(+:rw) worker
do i = 1, n
rw = rw + array(i)
end do
!$acc end parallel
!$acc parallel vector_length(vl) copy(rv)
!$acc loop reduction(+:rv) vector
do i = 1, n
rv = rv + array(i)
end do
!$acc end parallel
!$acc parallel num_gangs(ng) num_workers(nw) vector_length(vl) copy(rc)
!$acc loop reduction(+:rc) gang worker vector
do i = 1, n
rc = rc + array(i)
end do
!$acc end parallel
! Verify the results
do i = 1, n
vresult = vresult + array(i)
end do
if (abs (rg - vresult) .ge. e) call abort
if (abs (rw - vresult) .ge. e) call abort
if (abs (rv - vresult) .ge. e) call abort
if (abs (rc - vresult) .ge. e) call abort
!
! '*' reductions
!
rg = 1
rw = 1
rv = 1
rc = 1
vresult = 1
!$acc parallel num_gangs(ng) copy(rg)
!$acc loop reduction(*:rg) gang
do i = 1, n
rg = rg * array(i)
end do
!$acc end parallel
!$acc parallel num_workers(nw) copy(rw)
!$acc loop reduction(*:rw) worker
do i = 1, n
rw = rw * array(i)
end do
!$acc end parallel
!$acc parallel vector_length(vl) copy(rv)
!$acc loop reduction(*:rv) vector
do i = 1, n
rv = rv * array(i)
end do
!$acc end parallel
!$acc parallel num_gangs(ng) num_workers(nw) vector_length(vl) copy(rc)
!$acc loop reduction(*:rc) gang worker vector
do i = 1, n
rc = rc * array(i)
end do
!$acc end parallel
! Verify the results
do i = 1, n
vresult = vresult * array(i)
end do
if (abs (rg - vresult) .ge. e) call abort
if (abs (rw - vresult) .ge. e) call abort
if (abs (rv - vresult) .ge. e) call abort
if (abs (rc - vresult) .ge. e) call abort
!
! 'max' reductions
!
rg = 0
rw = 0
rv = 0
rc = 0
vresult = 0
!$acc parallel num_gangs(ng) copy(rg)
!$acc loop reduction(max:rg) gang
do i = 1, n
rg = max (rg, array(i))
end do
!$acc end parallel
!$acc parallel num_workers(nw) copy(rw)
!$acc loop reduction(max:rw) worker
do i = 1, n
rw = max (rw, array(i))
end do
!$acc end parallel
!$acc parallel vector_length(vl) copy(rv)
!$acc loop reduction(max:rv) vector
do i = 1, n
rv = max (rv, array(i))
end do
!$acc end parallel
!$acc parallel num_gangs(ng) num_workers(nw) vector_length(vl) copy(rc)
!$acc loop reduction(max:rc) gang worker vector
do i = 1, n
rc = max (rc, array(i))
end do
!$acc end parallel
! Verify the results
do i = 1, n
vresult = max (vresult, array(i))
end do
if (abs (rg - vresult) .ge. e) call abort
if (abs (rw - vresult) .ge. e) call abort
if (abs (rv - vresult) .ge. e) call abort
if (abs (rc - vresult) .ge. e) call abort
!
! 'min' reductions
!
rg = 0
rw = 0
rv = 0
rc = 0
vresult = 0
!$acc parallel num_gangs(ng) copy(rg)
!$acc loop reduction(min:rg) gang
do i = 1, n
rg = min (rg, array(i))
end do
!$acc end parallel
!$acc parallel num_workers(nw) copy(rw)
!$acc loop reduction(min:rw) worker
do i = 1, n
rw = min (rw, array(i))
end do
!$acc end parallel
!$acc parallel vector_length(vl) copy(rv)
!$acc loop reduction(min:rv) vector
do i = 1, n
rv = min (rv, array(i))
end do
!$acc end parallel
!$acc parallel num_gangs(ng) num_workers(nw) vector_length(vl) copy(rc)
!$acc loop reduction(min:rc) gang worker vector
do i = 1, n
rc = min (rc, array(i))
end do
!$acc end parallel
! Verify the results
do i = 1, n
vresult = min (vresult, array(i))
end do
if (rg .ne. vresult) call abort
if (rw .ne. vresult) call abort
if (rv .ne. vresult) call abort
if (rc .ne. vresult) call abort
!
! '.and.' reductions
!
lrg = .true.
lrw = .true.
lrv = .true.
lrc = .true.
lvresult = .true.
!$acc parallel num_gangs(ng) copy(lrg)
!$acc loop reduction(.and.:lrg) gang
do i = 1, n
lrg = lrg .and. (array(i) .ge. 5)
end do
!$acc end parallel
!$acc parallel num_workers(nw) copy(lrw)
!$acc loop reduction(.and.:lrw) worker
do i = 1, n
lrw = lrw .and. (array(i) .ge. 5)
end do
!$acc end parallel
!$acc parallel vector_length(vl) copy(lrv)
!$acc loop reduction(.and.:lrv) vector
do i = 1, n
lrv = lrv .and. (array(i) .ge. 5)
end do
!$acc end parallel
!$acc parallel num_gangs(ng) num_workers(nw) vector_length(vl) copy(lrc)
!$acc loop reduction(.and.:lrc) gang worker vector
do i = 1, n
lrc = lrc .and. (array(i) .ge. 5)
end do
!$acc end parallel
! Verify the results
do i = 1, n
lvresult = lvresult .and. (array(i) .ge. 5)
end do
if (lrg .neqv. lvresult) call abort
if (lrw .neqv. lvresult) call abort
if (lrv .neqv. lvresult) call abort
if (lrc .neqv. lvresult) call abort
!
! '.or.' reductions
!
lrg = .false.
lrw = .false.
lrv = .false.
lrc = .false.
lvresult = .false.
!$acc parallel num_gangs(ng) copy(lrg)
!$acc loop reduction(.or.:lrg) gang
do i = 1, n
lrg = lrg .or. (array(i) .ge. 5)
end do
!$acc end parallel
!$acc parallel num_workers(nw) copy(lrw)
!$acc loop reduction(.or.:lrw) worker
do i = 1, n
lrw = lrw .or. (array(i) .ge. 5)
end do
!$acc end parallel
!$acc parallel vector_length(vl) copy(lrv)
!$acc loop reduction(.or.:lrv) vector
do i = 1, n
lrv = lrv .or. (array(i) .ge. 5)
end do
!$acc end parallel
!$acc parallel num_gangs(ng) num_workers(nw) vector_length(vl) copy(lrc)
!$acc loop reduction(.or.:lrc) gang worker vector
do i = 1, n
lrc = lrc .or. (array(i) .ge. 5)
end do
!$acc end parallel
! Verify the results
do i = 1, n
lvresult = lvresult .or. (array(i) .ge. 5)
end do
if (lrg .neqv. lvresult) call abort
if (lrw .neqv. lvresult) call abort
if (lrv .neqv. lvresult) call abort
if (lrc .neqv. lvresult) call abort
!
! '.eqv.' reductions
!
lrg = .true.
lrw = .true.
lrv = .true.
lrc = .true.
lvresult = .true.
!$acc parallel num_gangs(ng) copy(lrg)
!$acc loop reduction(.eqv.:lrg) gang
do i = 1, n
lrg = lrg .eqv. (array(i) .ge. 5)
end do
!$acc end parallel
!$acc parallel num_workers(nw) copy(lrw)
!$acc loop reduction(.eqv.:lrw) worker
do i = 1, n
lrw = lrw .eqv. (array(i) .ge. 5)
end do
!$acc end parallel
!$acc parallel vector_length(vl) copy(lrv)
!$acc loop reduction(.eqv.:lrv) vector
do i = 1, n
lrv = lrv .eqv. (array(i) .ge. 5)
end do
!$acc end parallel
!$acc parallel num_gangs(ng) num_workers(nw) vector_length(vl) copy(lrc)
!$acc loop reduction(.eqv.:lrc) gang worker vector
do i = 1, n
lrc = lrc .eqv. (array(i) .ge. 5)
end do
!$acc end parallel
! Verify the results
do i = 1, n
lvresult = lvresult .eqv. (array(i) .ge. 5)
end do
if (lrg .neqv. lvresult) call abort
if (lrw .neqv. lvresult) call abort
if (lrv .neqv. lvresult) call abort
if (lrc .neqv. lvresult) call abort
!
! '.neqv.' reductions
!
lrg = .true.
lrw = .true.
lrv = .true.
lrc = .true.
lvresult = .true.
!$acc parallel num_gangs(ng) copy(lrg)
!$acc loop reduction(.neqv.:lrg) gang
do i = 1, n
lrg = lrg .neqv. (array(i) .ge. 5)
end do
!$acc end parallel
!$acc parallel num_workers(nw) copy(lrw)
!$acc loop reduction(.neqv.:lrw) worker
do i = 1, n
lrw = lrw .neqv. (array(i) .ge. 5)
end do
!$acc end parallel
!$acc parallel vector_length(vl) copy(lrv)
!$acc loop reduction(.neqv.:lrv) vector
do i = 1, n
lrv = lrv .neqv. (array(i) .ge. 5)
end do
!$acc end parallel
!$acc parallel num_gangs(ng) num_workers(nw) vector_length(vl) copy(lrc)
!$acc loop reduction(.neqv.:lrc) gang worker vector
do i = 1, n
lrc = lrc .neqv. (array(i) .ge. 5)
end do
!$acc end parallel
! Verify the results
do i = 1, n
lvresult = lvresult .neqv. (array(i) .ge. 5)
end do
if (lrg .neqv. lvresult) call abort
if (lrw .neqv. lvresult) call abort
if (lrv .neqv. lvresult) call abort
if (lrc .neqv. lvresult) call abort
end program reduction_3