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TheRock/compiler/amd-llvm/flang/test/HLFIR/order_assignments/where-array-sections.f90
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derek.holloway 7502bf64a4
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2026-09-02 16:34:47 -07:00

129 lines
13 KiB
Fortran

! Test scheduling of WHERE with aligned array sections.
!RUN: bbc -o - -pass-pipeline="builtin.module(lower-hlfir-ordered-assignments{fuse-assignments=false})" --debug-only=flang-ordered-assignment -flang-dbg-order-assignment-schedule-only %s 2>&1 | FileCheck %s --check-prefix NOFUSE
!RUN: bbc -o - -pass-pipeline="builtin.module(lower-hlfir-ordered-assignments{fuse-assignments=true})" --debug-only=flang-ordered-assignment -flang-dbg-order-assignment-schedule-only %s 2>&1 | FileCheck %s --check-prefix FUSE
!REQUIRES: asserts
subroutine no_temps(var1, var2, var3)
implicit none
real, contiguous, dimension(:,:) :: var1, var2
real, contiguous, dimension(:) :: var3
where (var2(:,2) < 0.)
var2(:,1) = var2(:,1) + var2(:,2)
var2(:,1) = var2(:,2)
var3(:) = var3(:) - var2(:,2)
var2(:,2) = 0.
end where
end
subroutine must_create_mask_temp_if_not_fused(var1, var2, var3)
implicit none
real, contiguous, dimension(:,:) :: var1, var2
real, contiguous, dimension(:) :: var3
where (var2(:,2) < 0.)
var2(:,1) = var2(:,1) + var2(:,2)
var2(:,2) = 0. ! -> modifies mask 1-1
var2(:,1) = var2(:,2)
var3(:) = var3(:) - var2(:,2)
end where
end
subroutine must_split_and_create_temps(var1, var2, var3)
implicit none
real, contiguous, dimension(:,:) :: var1, var2
real, contiguous, dimension(:) :: var3
where (var2(:,2) < 0.)
var2(:,1) = var2(:,1) + var2(:,2)
var2(:,2) = 0. ! -> modifies mask 1-1
! RHS/LHS overlap require saving RHS and splitting loops, which requires
! also saving the mask before the assignment above.
var2(:,1) = var2(2,:) + var2(2,:)
var3(:) = var3(:) - var2(:,2)
end where
end
!NOFUSE-LABEL: ------------ scheduling where in _QPno_temps ------------
!NOFUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!NOFUSE-NEXT: run 1 evaluate: where/region_assign1
!NOFUSE-NEXT: run 2 evaluate: where/region_assign2
!NOFUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg2 : (!fir.box<!fir.array<?xf32>>) -> !fir.ref<!fir.array<?xf32>> W:%{{.*}} = fir.box_addr %arg2 : (!fir.box<!fir.array<?xf32>>) -> !fir.ref<!fir.array<?xf32>>
!NOFUSE-NEXT: run 3 evaluate: where/region_assign3
!NOFUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!NOFUSE-NEXT: run 4 evaluate: where/region_assign4
!NOFUSE-LABEL: ------------ scheduling where in _QPmust_create_mask_temp_if_not_fused ------------
!NOFUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!NOFUSE-NEXT: run 1 evaluate: where/region_assign1
!NOFUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!NOFUSE-NEXT: run 2 evaluate: where/region_assign2
!NOFUSE-NEXT: where/mask is modified in order by where/region_assign2 and is needed by where/region_assign3 that is scheduled in a later run
!NOFUSE-NEXT: run 0 save : where/mask
!NOFUSE-NEXT: run 4 evaluate: where/region_assign3
!NOFUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg2 : (!fir.box<!fir.array<?xf32>>) -> !fir.ref<!fir.array<?xf32>> W:%{{.*}} = fir.box_addr %arg2 : (!fir.box<!fir.array<?xf32>>) -> !fir.ref<!fir.array<?xf32>>
!NOFUSE-NEXT: run 5 evaluate: where/region_assign4
!NOFUSE-LABEL: ------------ scheduling where in _QPmust_split_and_create_temps ------------
!NOFUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!NOFUSE-NEXT: run 1 evaluate: where/region_assign1
!NOFUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!NOFUSE-NEXT: run 2 evaluate: where/region_assign2
!NOFUSE-NEXT: conflicting arrays:%{{.*}} and %{{.*}}
!NOFUSE-NEXT: run 3 save : where/region_assign3/rhs
!NOFUSE-NEXT: where/mask is modified in order by where/region_assign2 and is needed by where/region_assign3 that is scheduled in a later run
!NOFUSE-NEXT: run 0 save : where/mask
!NOFUSE-NEXT: run 5 evaluate: where/region_assign3
!NOFUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg2 : (!fir.box<!fir.array<?xf32>>) -> !fir.ref<!fir.array<?xf32>> W:%{{.*}} = fir.box_addr %arg2 : (!fir.box<!fir.array<?xf32>>) -> !fir.ref<!fir.array<?xf32>>
!NOFUSE-NEXT: run 6 evaluate: where/region_assign4
!FUSE-LABEL: ------------ scheduling where in _QPno_temps ------------
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: run 1 evaluate: where/region_assign1
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: run 1 evaluate: where/region_assign2
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg2 : (!fir.box<!fir.array<?xf32>>) -> !fir.ref<!fir.array<?xf32>> W:%{{.*}} = fir.box_addr %arg2 : (!fir.box<!fir.array<?xf32>>) -> !fir.ref<!fir.array<?xf32>>
!FUSE-NEXT: run 1 evaluate: where/region_assign3
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: run 1 evaluate: where/region_assign4
!FUSE-LABEL: ------------ scheduling where in _QPmust_create_mask_temp_if_not_fused ------------
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: run 1 evaluate: where/region_assign1
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: run 1 evaluate: where/region_assign2
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: run 1 evaluate: where/region_assign3
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg2 : (!fir.box<!fir.array<?xf32>>) -> !fir.ref<!fir.array<?xf32>> W:%{{.*}} = fir.box_addr %arg2 : (!fir.box<!fir.array<?xf32>>) -> !fir.ref<!fir.array<?xf32>>
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: run 1 evaluate: where/region_assign4
!FUSE-LABEL: ------------ scheduling where in _QPmust_split_and_create_temps ------------
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: run 1 evaluate: where/region_assign1
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>> W:%{{.*}} = fir.box_addr %arg1 : (!fir.box<!fir.array<?x?xf32>>) -> !fir.ref<!fir.array<?x?xf32>>
!FUSE-NEXT: run 1 evaluate: where/region_assign2
!FUSE-NEXT: conflicting arrays:%{{.*}} and %{{.*}}
!FUSE-NEXT: run 2 save : where/region_assign3/rhs
!FUSE-NEXT: where/mask is modified in order by where/region_assign1, where/region_assign2 and is needed by where/region_assign3 that is scheduled in a later run
!FUSE-NEXT: run 0 save : where/mask
!FUSE-NEXT: run 4 evaluate: where/region_assign3
!FUSE-NEXT: conflict (aligned): R/W: %{{.*}} = fir.box_addr %arg2 : (!fir.box<!fir.array<?xf32>>) -> !fir.ref<!fir.array<?xf32>> W:%{{.*}} = fir.box_addr %arg2 : (!fir.box<!fir.array<?xf32>>) -> !fir.ref<!fir.array<?xf32>>
!FUSE-NEXT: run 4 evaluate: where/region_assign4