45 lines
1.8 KiB
Fortran
45 lines
1.8 KiB
Fortran
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! { dg-do run }
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! { dg-options "-fno-inline" }
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! { dg-additional-options "-fopt-info-all-omp" }
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! { dg-additional-options "-foffload=-fopt-info-all-omp" }
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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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program main
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implicit none
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integer, parameter :: n = 10
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integer :: a(n), i
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integer, external :: fact
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!$acc routine (fact)
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!$acc parallel
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!$acc loop ! { dg-line l_loop1 }
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! { dg-note {variable 'i' in 'private' clause is candidate for adjusting OpenACC privatization level} {} { target *-*-* } l_loop1 }
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! { dg-note {variable 'i' ought to be adjusted for OpenACC privatization level: 'vector'} {} { target *-*-* } l_loop1 }
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! { dg-note {variable 'i' adjusted for OpenACC privatization level: 'vector'} {} { target { ! openacc_host_selected } } l_loop1 }
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! { dg-note {variable 'i\.[0-9]+' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop1 }
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! { dg-optimized {assigned OpenACC gang vector loop parallelism} {} { target *-*-* } l_loop1 }
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do i = 1, n
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a(i) = fact (i) ! { dg-optimized {assigned OpenACC seq loop parallelism} }
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end do
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!$acc end parallel
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do i = 1, n
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if (a(i) .ne. fact(i)) STOP 1
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end do
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end program main
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recursive function fact (x) result (res)
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implicit none
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!$acc routine (fact)
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integer, intent(in) :: x
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integer :: res
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if (x < 1) then
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res = 1
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else
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res = x * fact(x - 1) ! { dg-optimized {assigned OpenACC seq loop parallelism} }
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end if
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end function fact
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