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TheRock/compiler/amd-llvm/flang/test/Lower/OpenACC/acc-loop-and-cpu-dir.f90
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76 lines
1.7 KiB
Fortran

! Test that $dir loop directives (known or unknown) are not clashing
! with $acc lowering.
! RUN: %flang_fc1 -fopenacc -emit-hlfir %s -o - | FileCheck %s
subroutine test_before_acc_loop(a, b, c)
real, dimension(10) :: a,b,c
!dir$ myloop_directive_1
!dir$ myloop_directive_2
!$acc loop
do i=1,N
a(i) = b(i) + c(i)
enddo
end subroutine
! CHECK-LABEL: test_before_acc_loop
! CHECK: acc.loop
subroutine test_after_acc_loop(a, b, c)
real, dimension(10) :: a,b,c
!$acc loop
!dir$ myloop_directive_1
!dir$ myloop_directive_2
do i=1,N
a(i) = b(i) + c(i)
enddo
end subroutine
! CHECK-LABEL: test_after_acc_loop
! CHECK: acc.loop
subroutine test_before_acc_combined(a, b, c)
real, dimension(10) :: a,b,c
!dir$ myloop_directive_1
!dir$ myloop_directive_2
!$acc parallel loop
do i=1,N
a(i) = b(i) + c(i)
enddo
end subroutine
! CHECK-LABEL: test_before_acc_combined
! CHECK: acc.parallel combined(loop)
subroutine test_after_acc_combined(a, b, c)
real, dimension(10) :: a,b,c
!$acc parallel loop
!dir$ myloop_directive_1
!dir$ myloop_directive_2
do i=1,N
a(i) = b(i) + c(i)
enddo
end subroutine
! CHECK-LABEL: test_after_acc_combined
! CHECK: acc.parallel combined(loop)
subroutine test_vector_always_after_acc(a, b, c)
real, dimension(10) :: a,b,c
!$acc loop
!dir$ vector always
do i=1,N
a(i) = b(i) + c(i)
enddo
end subroutine
! CHECK-LABEL: test_vector_always_after_acc
! CHECK: acc.loop
subroutine test_vector_always_before_acc(a, b, c)
real, dimension(10) :: a,b,c
!dir$ vector always
!$acc loop
do i=1,N
a(i) = b(i) + c(i)
enddo
end subroutine
! CHECK-LABEL: test_vector_always_before_acc
! CHECK: acc.loop