f72175357d
gcc/ * doc/install.texi (Prerequisites) <Tcl>: Add comment. gcc/testsuite/ * c-c++-common/goacc/kernels-decompose-1.c: Avoid Tcl 8.5-specific behavior. * c-c++-common/goacc/kernels-decompose-2.c: Likewise. * gfortran.dg/goacc/kernels-decompose-1.f95: Likewise. * gfortran.dg/goacc/kernels-decompose-2.f95: Likewise. libgomp/ * testsuite/libgomp.oacc-c-c++-common/kernels-decompose-1.c: Avoid Tcl 8.5-specific behavior. * testsuite/libgomp.oacc-fortran/pr94358-1.f90: Likewise. Reported-by: David Edelsohn <dje.gcc@gmail.com>
48 lines
1.6 KiB
Fortran
48 lines
1.6 KiB
Fortran
! { dg-do run }
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! { dg-additional-options "-fopt-info-omp-all" }
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! { dg-additional-options "-fopenacc-kernels=decompose" }
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! It's only with Tcl 8.5 (released in 2007) that "the variable 'varName'
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! passed to 'incr' may be unset, and in that case, it will be set to [...]",
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! so to maintain compatibility with earlier Tcl releases, we manually
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! initialize counter variables:
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! { dg-line l_dummy[variable c_loop_i 0] }
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! { dg-message "dummy" "" { target iN-VAl-Id } l_dummy } to avoid
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! "WARNING: dg-line var l_dummy defined, but not used".
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subroutine kernel(lo, hi, a, b, c)
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implicit none
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integer :: lo, hi, i
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real, dimension(lo:hi) :: a, b, c
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!$acc kernels copyin(lo, hi)
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!$acc loop independent ! { dg-line l_loop_i[incr c_loop_i] }
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! { dg-message "note: parallelized loop nest in OpenACC 'kernels' region" "" { target *-*-* } l_loop_i$c_loop_i }
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! { dg-optimized "assigned OpenACC gang vector loop parallelism" "" { target *-*-* } l_loop_i$c_loop_i }
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do i = lo, hi
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b(i) = a(i)
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end do
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!$acc loop independent ! { dg-line l_loop_i[incr c_loop_i] }
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! { dg-message "note: parallelized loop nest in OpenACC 'kernels' region" "" { target *-*-* } l_loop_i$c_loop_i }
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! { dg-optimized "assigned OpenACC gang vector loop parallelism" "" { target *-*-* } l_loop_i$c_loop_i }
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do i = lo, hi
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c(i) = b(i)
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end do
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!$acc end kernels
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end subroutine kernel
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program main
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integer :: n = 20
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real, dimension(1:20) :: a, b, c
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a(:) = 1
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b(:) = 2
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c(:) = 3
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call kernel(1, n, a, b, c)
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do i = 1, n
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if (c(i) .ne. 1) call abort
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end do
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end program main
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