252645528e
Add missing semantic checks for the Workshare construct: OpenMP 5.2: 11.4 Workshare Construct - The construct must not contain any user-defined function calls unless either the function is pure and elemental or the function call is contained inside a parallel construct that is nested inside the workshare construct. (Flang-new used to check only the elemental function, but now it needs to be an impure elemental function) - At most one NoWait clause can appear in the Workshare construct. - Add tests for the same.
85 lines
2.9 KiB
Fortran
85 lines
2.9 KiB
Fortran
! RUN: %python %S/../test_errors.py %s %flang -fopenmp
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! OpenMP Version 4.5
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! 2.7.4 workshare Construct
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! The !omp workshare construct must not contain any user defined
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! function calls unless the function is ELEMENTAL.
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module my_mod
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contains
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integer function my_func()
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my_func = 10
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end function my_func
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impure integer function impure_my_func()
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impure_my_func = 20
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end function impure_my_func
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impure elemental integer function impure_ele_my_func()
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impure_ele_my_func = 20
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end function impure_ele_my_func
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end module my_mod
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subroutine workshare(aa, bb, cc, dd, ee, ff, n)
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use my_mod
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integer n, i, j
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real aa(n), bb(n), cc(n), dd(n), ee(n), ff(n)
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!$omp workshare
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!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
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aa = my_func()
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cc = dd
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ee = ff
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!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
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where (aa .ne. my_func()) aa = bb * cc
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!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
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where (dd .lt. 5) dd = aa * my_func()
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!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
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where (aa .ge. my_func())
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!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
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cc = aa + my_func()
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!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
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elsewhere (aa .le. my_func())
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!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
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cc = dd + my_func()
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elsewhere
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!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
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cc = ee + my_func()
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end where
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!WARNING: Impure procedure 'my_func' should not be referenced in a FORALL header
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!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
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forall (j = 1:my_func()) aa(j) = aa(j) + bb(j)
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forall (j = 1:10)
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aa(j) = aa(j) + bb(j)
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!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
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where (cc .le. j) cc = cc + my_func()
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end forall
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!$omp atomic update
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!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
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j = j + my_func()
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!$omp atomic capture
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i = j
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!ERROR: User defined non-ELEMENTAL function 'my_func' is not allowed in a WORKSHARE construct
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j = j - my_func()
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!$omp end atomic
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!ERROR: User defined IMPURE, non-ELEMENTAL function 'impure_my_func' is not allowed in a WORKSHARE construct
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cc = impure_my_func()
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!ERROR: User defined IMPURE function 'impure_ele_my_func' is not allowed in a WORKSHARE construct
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aa(1) = impure_ele_my_func()
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!$omp end workshare
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!$omp workshare
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j = j + 1
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!ERROR: At most one NOWAIT clause can appear on the END WORKSHARE directive
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!$omp end workshare nowait nowait
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end subroutine workshare
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