forked from OSchip/llvm-project
89 lines
2.1 KiB
Fortran
89 lines
2.1 KiB
Fortran
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! RUN: %S/test_errors.sh %s %t %f18 -fopenmp
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! OpenMP Version 4.5
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! 2.15.3.4 firstprivate Clause
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! Variables that appear in a firstprivate clause on a distribute or
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! worksharing constructs must not appear in the private or
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! reduction clause in a teams or parallel constructs in the outer context
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program omp_firstprivate
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integer :: i, a(10), b(10), c(10)
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a = 10
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b = 20
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!$omp target
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!$omp teams private(a, b)
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!ERROR: FIRSTPRIVATE variable 'a' is PRIVATE in outer context
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!$omp distribute firstprivate(a)
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do i = 1, 10
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a(i) = a(i) + b(i) - i
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end do
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!$omp end distribute
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!$omp end teams
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!$omp teams reduction(+:a)
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!ERROR: FIRSTPRIVATE variable 'a' is PRIVATE in outer context
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!$omp distribute firstprivate(a)
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do i = 1, 10
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b(i) = b(i) + a(i) + i
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end do
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!$omp end distribute
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!$omp end teams
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!$omp end target
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print *, a, b
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!$omp parallel private(a,b)
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!ERROR: FIRSTPRIVATE variable 'b' is PRIVATE in outer context
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!$omp do firstprivate(b)
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do i = 1, 10
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c(i) = a(i) + b(i) + i
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end do
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!$omp end do
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!$omp end parallel
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!$omp parallel reduction(-:a)
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!ERROR: FIRSTPRIVATE variable 'a' is PRIVATE in outer context
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!$omp do firstprivate(a,b)
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do i = 1, 10
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c(i) = c(i) - a(i) * b(i) * i
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end do
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!$omp end do
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!$omp end parallel
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!$omp parallel reduction(+:a)
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!ERROR: FIRSTPRIVATE variable 'a' is PRIVATE in outer context
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!$omp sections firstprivate(a, b)
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!$omp section
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c = c * a + b
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!$omp end sections
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!$omp end parallel
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!$omp parallel reduction(-:a)
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!ERROR: FIRSTPRIVATE variable 'a' is PRIVATE in outer context
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!$omp task firstprivate(a,b)
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c = c - a * b
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!$omp end task
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!$omp end parallel
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!$omp parallel reduction(+:b)
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!ERROR: FIRSTPRIVATE variable 'b' is PRIVATE in outer context
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!$omp taskloop firstprivate(b)
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do i = 1, 10
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c(i) = a(i) + b(i) + i
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a = a+i
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b = b-i
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end do
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!$omp end taskloop
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!$omp end parallel
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!$omp parallel firstprivate(a)
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!ERROR: FIRSTPRIVATE variable 'a' is PRIVATE in outer context
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!$omp single firstprivate(a)
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print *, a
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!$omp end single
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!$omp end parallel
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print *, c
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end program omp_firstprivate
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