Files
clang-p2996/flang/test/Semantics/OpenACC/acc-parallel-loop-validity.f90
Michael Kruse 58c3f20bbf [flang][windows] Run regression tests under Windows. NFCI.
Allow the lit test suite to run under Windows. This encompasses the following changes:

 * Define `lit_tools_dir` for flang's test configuration
 * Replace `(<command> || true)` idiom with `not <command>`
 * Add `REQUIRES: shell` on tests that invoke a shell script

Reviewed By: awarzynski

Differential Revision: https://reviews.llvm.org/D89368
2021-06-10 05:13:44 -05:00

124 lines
2.6 KiB
Fortran

! RUN: %S/../test_errors.sh %s %t %flang -fopenacc
! REQUIRES: shell
! Check OpenACC clause validity for the following construct and directive:
! 2.11 Parallel Loop
program openacc_parallel_loop_validity
implicit none
integer :: i, j, b
integer, parameter :: N = 256
integer, dimension(N) :: c
logical, dimension(N) :: d, e
real :: reduction_r
logical :: reduction_l
logical :: ifCondition = .TRUE.
real(8), dimension(N) :: a, f, g, h
real(8), dimension(N, N) :: aa, bb, cc
!$acc parallel loop tile(2)
do i = 1, N
a(i) = 3.14
end do
!$acc parallel loop self
do i = 1, N
a(i) = 3.14
end do
!ERROR: SELF clause on the PARALLEL LOOP directive only accepts optional scalar logical expression
!$acc parallel loop self(bb, cc(:))
do i = 1, N
a(i) = 3.14
end do
!$acc parallel loop self(.true.)
do i = 1, N
a(i) = 3.14
end do
!$acc parallel loop self(ifCondition)
do i = 1, N
a(i) = 3.14
end do
!$acc parallel loop tile(2, 2)
do i = 1, N
do j = 1, N
aa(i, j) = 3.14
end do
end do
!ERROR: Clause IF is not allowed after clause DEVICE_TYPE on the PARALLEL LOOP directive
!$acc parallel loop device_type(*) if(.TRUE.)
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel loop
!$acc kernels loop
do i = 1, N
a(i) = 3.14
end do
!ERROR: Unmatched END PARALLEL LOOP directive
!$acc end parallel loop
!$acc parallel loop reduction(+: reduction_r)
do i = 1, N
reduction_r = a(i) + i
end do
!$acc parallel loop reduction(*: reduction_r)
do i = 1, N
reduction_r = reduction_r * (a(i) + i)
end do
!$acc parallel loop reduction(min: reduction_r)
do i = 1, N
reduction_r = min(reduction_r, a(i) * i)
end do
!$acc parallel loop reduction(max: reduction_r)
do i = 1, N
reduction_r = max(reduction_r, a(i) * i)
end do
!$acc parallel loop reduction(iand: b)
do i = 1, N
b = iand(b, c(i))
end do
!$acc parallel loop reduction(ior: b)
do i = 1, N
b = ior(b, c(i))
end do
!$acc parallel loop reduction(ieor: b)
do i = 1, N
b = ieor(b, c(i))
end do
!$acc parallel loop reduction(.and.: reduction_l)
do i = 1, N
reduction_l = d(i) .and. e(i)
end do
!$acc parallel loop reduction(.or.: reduction_l)
do i = 1, N
reduction_l = d(i) .or. e(i)
end do
!$acc parallel loop reduction(.eqv.: reduction_l)
do i = 1, N
reduction_l = d(i) .eqv. e(i)
end do
!$acc parallel loop reduction(.neqv.: reduction_l)
do i = 1, N
reduction_l = d(i) .neqv. e(i)
end do
end program openacc_parallel_loop_validity