499afa6b45
Check if the code associated with a nest or sequence construct is well formed. Emit diagnostic messages if not. Make a clearer separation for checks of loop-nest-associated and loop- sequence-associated constructs. Unify structure of some of the more common messages. Issue: https://github.com/llvm/llvm-project/issues/185287
50 lines
1.1 KiB
Fortran
50 lines
1.1 KiB
Fortran
! Testing the Semantic failure of forming loop sequences under regular OpenMP directives
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!RUN: %python %S/../test_errors.py %s %flang -fopenmp -fopenmp-version=60
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subroutine loop_transformation_construct3
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implicit none
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integer, parameter :: i = 5
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integer :: x
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integer :: v(i)
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!ERROR: This construct applies to a loop nest, but has a loop sequence of length 2
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!$omp do
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!BECAUSE: Out of 3 loops, 2 are fused
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!$omp fuse looprange(1,2)
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do x = 1, i
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v(x) = x * 2
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end do
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do x = 1, i
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v(x) = x * 2
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end do
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do x = 1, i
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v(x) = x * 2
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end do
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!$omp end fuse
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!$omp end do
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end subroutine
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subroutine loop_transformation_construct4
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implicit none
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integer, parameter :: i = 5
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integer :: x
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integer :: v(i)
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!ERROR: This construct applies to a loop nest, but has a loop sequence of length 2
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!$omp tile sizes(2)
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!BECAUSE: Out of 3 loops, 2 are fused
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!$omp fuse looprange(1,2)
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do x = 1, i
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v(x) = x * 2
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end do
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do x = 1, i
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v(x) = x * 2
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end do
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do x = 1, i
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v(x) = x * 2
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end do
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!$omp end fuse
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!$omp end tile
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end subroutine
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