gcc/libgomp/testsuite/libgomp.oacc-fortran/routine-nohost-1.f90
Thomas Schwinge 0829ab79d3 [OpenACC] Extract 'pass_oacc_loop_designation' out of 'pass_oacc_device_lower'
This really is a separate step -- and another pass to be added between the two,
later on.

	gcc/
	* omp-offload.c (oacc_loop_xform_head_tail, oacc_loop_process):
	'update_stmt' after modification.
	(pass_oacc_loop_designation): New function, extracted out of...
	(pass_oacc_device_lower): ... this.
	(pass_data_oacc_loop_designation, pass_oacc_loop_designation)
	(make_pass_oacc_loop_designation): New
	* passes.def: Add it.
	* tree-parloops.c (create_parallel_loop): Adjust.
	* tree-pass.h (make_pass_oacc_loop_designation): New.
	gcc/testsuite/
	* c-c++-common/goacc/classify-kernels-unparallelized.c:
	's%oaccdevlow%oaccloops%g'.
	* c-c++-common/goacc/classify-kernels.c: Likewise.
	* c-c++-common/goacc/classify-parallel.c: Likewise.
	* c-c++-common/goacc/classify-routine-nohost.c: Likewise.
	* c-c++-common/goacc/classify-routine.c: Likewise.
	* c-c++-common/goacc/classify-serial.c: Likewise.
	* c-c++-common/goacc/routine-nohost-1.c: Likewise.
	* g++.dg/goacc/template.C: Likewise.
	* gcc.dg/goacc/loop-processing-1.c: Likewise.
	* gfortran.dg/goacc/classify-kernels-unparallelized.f95: Likewise.
	* gfortran.dg/goacc/classify-kernels.f95: Likewise.
	* gfortran.dg/goacc/classify-parallel.f95: Likewise.
	* gfortran.dg/goacc/classify-routine-nohost.f95: Likewise.
	* gfortran.dg/goacc/classify-routine.f95: Likewise.
	* gfortran.dg/goacc/classify-serial.f95: Likewise.
	* gfortran.dg/goacc/routine-multiple-directives-1.f90: Likewise.
	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/pr85486-2.c:
	's%oaccdevlow%oaccloops%g'.
	* testsuite/libgomp.oacc-c-c++-common/pr85486-3.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/pr85486.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-nohost-1.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/vector-length-128-1.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/vector-length-128-2.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/vector-length-128-3.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/vector-length-128-4.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/vector-length-128-5.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/vector-length-128-6.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/vector-length-128-7.c:
	Likewise.
	* testsuite/libgomp.oacc-fortran/routine-nohost-1.f90: Likewise.

Co-Authored-By: Julian Brown <julian@codesourcery.com>
Co-Authored-By: Kwok Cheung Yeung <kcy@codesourcery.com>
2021-07-29 09:19:44 +02:00

64 lines
1.6 KiB
Fortran

! Test 'nohost' clause via 'acc_on_device'.
! { dg-do run }
! With optimizations disabled, we currently don't expect that 'acc_on_device' "evaluates at compile time to a constant".
! { dg-skip-if "TODO PR82391" { *-*-* } { "-O0" } }
! { dg-additional-options "-fdump-tree-oaccloops" }
program main
use openacc
implicit none
integer, parameter :: n = 10
integer :: a(n), i
integer, external :: fact_nohost
!$acc routine (fact_nohost)
integer, external :: fact
!$acc parallel loop
do i = 1, n
if (acc_on_device(acc_device_not_host)) then
a(i) = fact_nohost(i)
else
a(i) = 0
end if
end do
!$acc end parallel loop
do i = 1, n
if (acc_get_device_type() .eq. acc_device_host) then
if (a(i) .ne. 0) stop 10 + i
else
if (a(i) .ne. fact(i)) stop 20 + i
end if
end do
end program main
recursive function fact(x) result(res)
implicit none
!$acc routine (fact)
integer, intent(in) :: x
integer :: res
if (x < 1) then
res = 1
else
res = x * fact(x - 1)
end if
end function fact
function fact_nohost(x) result(res)
use openacc
implicit none
!$acc routine (fact_nohost) nohost
integer, intent(in) :: x
integer :: res
integer, external :: fact
res = fact(x)
end function fact_nohost
! { dg-final { scan-tree-dump-times {(?n)^OpenACC routine 'fact_nohost' has 'nohost' clause\.$} 1 oaccloops { target { ! offloading_enabled } } } }
! { dg-final { scan-tree-dump-times {(?n)^OpenACC routine 'fact_nohost_' has 'nohost' clause\.$} 1 oaccloops { target offloading_enabled } } }
!TODO See PR101551 for 'offloading_enabled' differences.