forked from OSchip/llvm-project
72 lines
1.8 KiB
Fortran
72 lines
1.8 KiB
Fortran
! RUN: %S/test_errors.sh %s %t %flang -fopenmp
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! Check OpenMP declarative directives
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!TODO: all internal errors
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! enable declare-reduction example after name resolution
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! 2.8.2 declare-simd
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subroutine declare_simd_1(a, b)
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real(8), intent(inout) :: a, b
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!$omp declare simd(declare_simd_1) aligned(a)
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a = 3.14 + b
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end subroutine declare_simd_1
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module m1
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abstract interface
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subroutine sub(x,y)
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integer, intent(in)::x
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integer, intent(in)::y
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end subroutine sub
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end interface
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end module m1
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subroutine declare_simd_2
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use m1
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procedure (sub) sub1
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!ERROR: NOTINBRANCH and INBRANCH clauses are mutually exclusive and may not appear on the same DECLARE SIMD directive
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!$omp declare simd(sub1) inbranch notinbranch
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procedure (sub), pointer::p
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p=>sub1
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call p(5,10)
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end subroutine declare_simd_2
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subroutine sub1 (x,y)
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integer, intent(in)::x, y
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print *, x+y
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end subroutine sub1
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! 2.10.6 declare-target
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! 2.15.2 threadprivate
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module m2
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contains
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subroutine foo
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!$omp declare target
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!$omp declare target (foo, N, M)
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!$omp declare target to(Q, S) link(R)
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!ERROR: MAP clause is not allowed on the DECLARE TARGET directive
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!$omp declare target map(from:Q)
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integer, parameter :: N=10000, M=1024
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integer :: i
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real :: Q(N, N), R(N,M), S(M,M)
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!$omp threadprivate(i)
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end subroutine foo
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end module m2
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! 2.16 declare-reduction
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! subroutine declare_red_1()
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! use omp_lib
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! integer :: my_var
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! !$omp declare reduction (my_add_red : integer : omp_out = omp_out + omp_in) initializer (omp_priv=0)
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! my_var = 0
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! !$omp parallel reduction (my_add_red : my_var) num_threads(4)
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! my_var = omp_get_thread_num() + 1
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! !$omp end parallel
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! print *, "sum of thread numbers is ", my_var
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! end subroutine declare_red_1
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end
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