60 lines
2.7 KiB
Fortran
60 lines
2.7 KiB
Fortran
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! { dg-do run }
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! { dg-additional-options "-fopt-info-omp-all" }
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! { dg-additional-options "-foffload=-fopt-info-all-omp" }
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! { dg-additional-options "--param=openacc-kernels=decompose" }
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! { dg-additional-options "--param=openacc-privatization=noisy" }
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! { dg-additional-options "-foffload=--param=openacc-privatization=noisy" }
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! Prune a few: uninteresting, and potentially varying depending on GCC configuration (data types):
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! { dg-prune-output {note: variable 'D\.[0-9]+' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} }
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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_compute 0 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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!$acc kernels copyin(lo, hi) ! { dg-line l_compute[incr c_compute] }
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! { dg-note {variable 'lo\.[0-9]+' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_compute$c_compute }
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! { dg-note {variable 'hi\.[0-9]+' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_compute$c_compute }
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!$acc loop independent ! { dg-line l_loop_i[incr c_loop_i] }
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! { dg-note {parallelized loop nest in OpenACC 'kernels' region} {} { target *-*-* } l_loop_i$c_loop_i }
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! { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop_i$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-note {parallelized loop nest in OpenACC 'kernels' region} {} { target *-*-* } l_loop_i$c_loop_i }
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! { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop_i$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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