52 lines
2.2 KiB
Fortran
52 lines
2.2 KiB
Fortran
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! Test of gang-private variables declared on loop directive, with broadcasting
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! to partitioned vectors.
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! { dg-do run }
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! { dg-additional-options "--param=openacc-kernels=decompose" }
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! { dg-additional-options "-fopt-info-omp-all" }
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! { dg-additional-options "-foffload=-fopt-info-omp-all" }
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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:
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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 c_loop_j 0 c_loop_k 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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program main
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integer :: x, i, j, arr(0:32*32)
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do i = 0, 32*32-1
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arr(i) = i
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end do
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!$acc kernels copy(arr)
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! { dg-note {forwarded loop nest in OpenACC 'kernels' region to 'parloops' for analysis} {} { target *-*-* } .+1 }
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!$acc loop gang(num:32) private(x) ! { dg-line l_loop_i[incr 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$c_loop_i }
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! { dg-note {variable 'x' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop_i$c_loop_i }
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do i = 0, 31
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x = i * 2;
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!$acc loop vector(length:32) ! { dg-line l_loop_j[incr c_loop_j] }
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! { dg-note {variable 'j' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop_j$c_loop_j }
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do j = 0, 31
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arr(i * 32 + j) = arr(i * 32 + j) + x;
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end do
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end do
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! { dg-optimized {assigned OpenACC seq loop parallelism} {} { target *-*-* } l_loop_i$c_loop_i }
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!$acc end kernels
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do i = 0, 32 * 32 - 1
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if (arr(i) .ne. i + (i / 32) * 2) stop 1
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end do
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end program main
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