libgomp/testsuite/libgomp.oacc-fortran/routine-3.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   integer, parameter :: n = 10
  13   integer :: a(n), i
  14   integer, external :: fact
  15   !$acc routine (fact)
  16   !$acc parallel
  17   !$acc loop ! { dg-line l_loop1 }
  18   ! { dg-note {variable 'i' in 'private' clause is candidate for adjusting OpenACC privatization level} {} { target *-*-* } l_loop1 }
  19   !   { dg-note {variable 'i' ought to be adjusted for OpenACC privatization level: 'vector'} {} { target *-*-* } l_loop1 }
  20   !   { dg-note {variable 'i' adjusted for OpenACC privatization level: 'vector'} {} { target { ! openacc_host_selected } } l_loop1 }
  21   ! { dg-note {variable 'i\.[0-9]+' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop1 }
  22   ! { dg-optimized {assigned OpenACC gang vector loop parallelism} {} { target *-*-* } l_loop1 }
  23   do i = 1, n
  24      a(i) = fact (i) ! { dg-optimized {assigned OpenACC seq loop parallelism} }
  25   end do
  26   !$acc end parallel
  27   do i = 1, n
  28      if (a(i) .ne. fact(i)) STOP 1
  29   end do
  30 end
  31 recursive function fact (x) result (res)
  32   !$acc routine
  33   integer, intent(in) :: x
  34   integer :: res
  35   if (x < 1) then
  36      res = 1
  37   else
  38      res = x * fact (x - 1) ! { dg-optimized {assigned OpenACC seq loop parallelism} }
  39   end if
  40 end function fact