e6866955f6
This is patch 1 of 4, to add support for COPYPRIVATE. Original PR: https://github.com/llvm/llvm-project/pull/73128
47 lines
1.1 KiB
Fortran
47 lines
1.1 KiB
Fortran
! RUN: %python %S/../test_errors.py %s %flang_fc1 -fopenmp
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! OpenMP Version 4.5
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! 2.15.4.2 copyprivate Clause
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! All list items that appear in the copyprivate clause must be either
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! threadprivate or private in the enclosing context.
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program omp_copyprivate
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integer :: a(10), b(10)
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integer, save :: k
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!$omp threadprivate(k)
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k = 10
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a = 10
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b = a + 10
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!$omp parallel
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!$omp single
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a = a + k
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!$omp end single copyprivate(k)
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!$omp single
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b = b - a
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!ERROR: COPYPRIVATE variable 'b' is not PRIVATE or THREADPRIVATE in outer context
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!$omp end single copyprivate(b)
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!$omp end parallel
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!$omp parallel sections private(a)
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!$omp section
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!$omp parallel
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!$omp single
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a = a * b + k
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!ERROR: COPYPRIVATE variable 'a' is not PRIVATE or THREADPRIVATE in outer context
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!$omp end single copyprivate(a)
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!$omp end parallel
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!$omp end parallel sections
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!The use of FIRSTPRIVATE with COPYPRIVATE is allowed
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!$omp parallel firstprivate(a)
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!$omp single
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a = a + k
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!$omp end single copyprivate(a)
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!$omp end parallel
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print *, a, b
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end program omp_copyprivate
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