libgomp/testsuite/libgomp.oacc-fortran/routine-2.f90

   1 ! { dg-do run }
   2 ! { dg-options "-fno-inline" }
   3
   4 ! { dg-additional-options "-fopt-info-all-omp" }
   5 ! { dg-additional-options "-foffload=-fopt-info-all-omp" }
   6
   7 ! { dg-additional-options "--param=openacc-privatization=noisy" }
   8 ! { dg-additional-options "-foffload=--param=openacc-privatization=noisy" }
   9 ! Prune a few: uninteresting, and potentially varying depending on GCC configuration (data types):
  10 ! { dg-prune-output {note: variable 'D\.[0-9]+' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} }
  11
  12   module m1
  13     contains
  14     recursive function fact (x) result (res)
  15       !$acc routine
  16       integer, intent(in) :: x
  17       integer :: res
  18       if (x < 1) then
  19          res = 1
  20       else
  21          res = x * fact (x - 1) ! { dg-optimized {assigned OpenACC seq loop parallelism} }
  22       end if
  23     end function fact
  24   end module m1
  25   use m1
  26   integer, parameter :: n = 10
  27   integer :: a(n), i
  28   !$acc parallel
  29   !$acc loop ! { dg-line l_loop1 }
  30   ! { dg-note {variable 'i' in 'private' clause is candidate for adjusting OpenACC privatization level} {} { target *-*-* } l_loop1 }
  31   !   { dg-note {variable 'i' ought to be adjusted for OpenACC privatization level: 'vector'} {} { target *-*-* } l_loop1 }
  32   !   { dg-note {variable 'i' adjusted for OpenACC privatization level: 'vector'} {} { target { ! openacc_host_selected } } l_loop1 }
  33   ! { dg-note {variable 'i\.[0-9]+' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop1 }
  34   ! { dg-optimized {assigned OpenACC gang vector loop parallelism} {} { target *-*-* } l_loop1 }
  35   do i = 1, n
  36      a(i) = fact (i) ! { dg-optimized {assigned OpenACC seq loop parallelism} }
  37   end do
  38   !$acc end parallel
  39   do i = 1, n
  40      if (a(i) .ne. fact(i)) STOP 1
  41   end do
  42 end