For an OpenMP loop construct, count how many loops will effectively be contained in its associated block. For constructs that are loop-nest associated this number should be 1. Report cases where this number is different. Take into account that the block associated with a loop construct can contain compiler directives.
48 lines
1006 B
Fortran
48 lines
1006 B
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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!$omp do
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!$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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!$omp tile sizes(2)
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!$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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