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! OpenACC Runtime Library Definitions. -*- mode: fortran -*-
! Copyright (C) 2014-2021 Free Software Foundation, Inc.
! Contributed by Tobias Burnus <burnus@net-b.de>
! and Mentor Embedded.
! This file is part of the GNU Offloading and Multi Processing Library
! (libgomp).
! Libgomp is free software; you can redistribute it and/or modify it
! under the terms of the GNU General Public License as published by
! the Free Software Foundation; either version 3, or (at your option)
! any later version.
! Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
! FOR A PARTICULAR PURPOSE. See the GNU General Public License for
! more details.
! Under Section 7 of GPL version 3, you are granted additional
! permissions described in the GCC Runtime Library Exception, version
! 3.1, as published by the Free Software Foundation.
! You should have received a copy of the GNU General Public License and
! a copy of the GCC Runtime Library Exception along with this program;
! see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
! <http://www.gnu.org/licenses/>.
! NOTE: Due to the use of dimension (..), the code only works when compiled
! with -std=f2008ts/gnu/legacy but not with other standard settings.
! Alternatively, the user can use the module version, which permits
! compilation with -std=f95.
! Keep in sync with openacc.f90 and config/accel/openacc.f90.
integer, parameter :: acc_device_kind = 4
! Keep in sync with include/gomp-constants.h.
integer (acc_device_kind), parameter :: acc_device_current = -1
integer (acc_device_kind), parameter :: acc_device_none = 0
integer (acc_device_kind), parameter :: acc_device_default = 1
integer (acc_device_kind), parameter :: acc_device_host = 2
! integer (acc_device_kind), parameter :: acc_device_host_nonshm = 3
! removed.
integer (acc_device_kind), parameter :: acc_device_not_host = 4
integer (acc_device_kind), parameter :: acc_device_nvidia = 5
integer (acc_device_kind), parameter :: acc_device_radeon = 8
integer, parameter :: acc_device_property_kind = 4
! OpenACC 2.6/2.7/3.0 used acc_device_property; in a spec update the
! missing '_kind' was added for consistency. For backward compatibility, keep:
integer, parameter :: acc_device_property &
& = acc_device_property_kind
integer (acc_device_property_kind), parameter :: &
& acc_property_memory = 1
integer (acc_device_property_kind), parameter :: &
& acc_property_free_memory = 2
integer (acc_device_property_kind), parameter :: &
& acc_property_name = int(Z'10001')
integer (acc_device_property_kind), parameter :: &
& acc_property_vendor = int(Z'10002')
integer (acc_device_property_kind), parameter :: &
& acc_property_driver = int(Z'10003')
integer, parameter :: acc_handle_kind = 4
! Keep in sync with include/gomp-constants.h.
integer (acc_handle_kind), parameter :: acc_async_noval = -1
integer (acc_handle_kind), parameter :: acc_async_sync = -2
integer, parameter :: openacc_version = 201711
interface acc_get_num_devices
function acc_get_num_devices_h (devicetype)
import acc_device_kind
integer acc_get_num_devices_h
integer (acc_device_kind) devicetype
end function
end interface
interface acc_set_device_type
subroutine acc_set_device_type_h (devicetype)
import acc_device_kind
integer (acc_device_kind) devicetype
end subroutine
end interface
interface acc_get_device_type
function acc_get_device_type_h ()
import acc_device_kind
integer (acc_device_kind) acc_get_device_type_h
end function
end interface
interface acc_set_device_num
subroutine acc_set_device_num_h (devicenum, devicetype)
import acc_device_kind
integer devicenum
integer (acc_device_kind) devicetype
end subroutine
end interface
interface acc_get_device_num
function acc_get_device_num_h (devicetype)
import acc_device_kind
integer acc_get_device_num_h
integer (acc_device_kind) devicetype
end function
end interface
interface acc_get_property
function acc_get_property_h (devicenum, devicetype, &
& property)
use iso_c_binding, only: c_size_t
import acc_device_kind, acc_device_property_kind
implicit none (type, external)
integer (c_size_t) :: acc_get_property_h
integer, value :: devicenum
integer (acc_device_kind), value :: devicetype
integer (acc_device_property_kind), value :: property
end function
end interface
interface acc_get_property_string
subroutine acc_get_property_string_h (devicenum, devicetype, &
& property, string)
import acc_device_kind, acc_device_property_kind
implicit none (type, external)
integer, value :: devicenum
integer (acc_device_kind), value :: devicetype
integer (acc_device_property_kind), value :: property
character (*) :: string
end subroutine
end interface
interface acc_async_test
function acc_async_test_h (arg)
logical acc_async_test_h
integer arg
end function
end interface
interface acc_async_test_all
function acc_async_test_all_h ()
logical acc_async_test_all_h
end function
end interface
interface acc_wait
subroutine acc_wait_h (arg)
integer arg
end subroutine
end interface
! acc_async_wait is an OpenACC 1.0 compatibility name for acc_wait.
interface acc_async_wait
procedure :: acc_wait_h
end interface
interface acc_wait_async
subroutine acc_wait_async_h (arg, async)
integer arg, async
end subroutine
end interface
interface acc_wait_all
subroutine acc_wait_all_h ()
end subroutine
end interface
! acc_async_wait_all is an OpenACC 1.0 compatibility name for
! acc_wait_all.
interface acc_async_wait_all
procedure :: acc_wait_all_h
end interface
interface acc_wait_all_async
subroutine acc_wait_all_async_h (async)
integer async
end subroutine
end interface
interface acc_init
subroutine acc_init_h (devicetype)
import acc_device_kind
integer (acc_device_kind) devicetype
end subroutine
end interface
interface acc_shutdown
subroutine acc_shutdown_h (devicetype)
import acc_device_kind
integer (acc_device_kind) devicetype
end subroutine
end interface
interface acc_on_device
function acc_on_device_h (devicetype)
import acc_device_kind
logical acc_on_device_h
integer (acc_device_kind) devicetype
end function
end interface
! acc_malloc: Only available in C/C++
! acc_free: Only available in C/C++
interface acc_copyin
subroutine acc_copyin_32_h (a, len)
use iso_c_binding, only: c_int32_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int32_t) len
end subroutine
subroutine acc_copyin_64_h (a, len)
use iso_c_binding, only: c_int64_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int64_t) len
end subroutine
subroutine acc_copyin_array_h (a)
type (*), dimension (..), contiguous :: a
end subroutine
end interface
interface acc_present_or_copyin
subroutine acc_present_or_copyin_32_h (a, len)
use iso_c_binding, only: c_int32_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int32_t) len
end subroutine
subroutine acc_present_or_copyin_64_h (a, len)
use iso_c_binding, only: c_int64_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int64_t) len
end subroutine
subroutine acc_present_or_copyin_array_h (a)
type (*), dimension (..), contiguous :: a
end subroutine
end interface
interface acc_pcopyin
procedure :: acc_present_or_copyin_32_h
procedure :: acc_present_or_copyin_64_h
procedure :: acc_present_or_copyin_array_h
end interface
interface acc_create
subroutine acc_create_32_h (a, len)
use iso_c_binding, only: c_int32_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int32_t) len
end subroutine
subroutine acc_create_64_h (a, len)
use iso_c_binding, only: c_int64_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int64_t) len
end subroutine
subroutine acc_create_array_h (a)
type (*), dimension (..), contiguous :: a
end subroutine
end interface
interface acc_present_or_create
subroutine acc_present_or_create_32_h (a, len)
use iso_c_binding, only: c_int32_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int32_t) len
end subroutine
subroutine acc_present_or_create_64_h (a, len)
use iso_c_binding, only: c_int64_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int64_t) len
end subroutine
subroutine acc_present_or_create_array_h (a)
type (*), dimension (..), contiguous :: a
end subroutine
end interface
interface acc_pcreate
procedure :: acc_present_or_create_32_h
procedure :: acc_present_or_create_64_h
procedure :: acc_present_or_create_array_h
end interface
interface acc_copyout
subroutine acc_copyout_32_h (a, len)
use iso_c_binding, only: c_int32_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int32_t) len
end subroutine
subroutine acc_copyout_64_h (a, len)
use iso_c_binding, only: c_int64_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int64_t) len
end subroutine
subroutine acc_copyout_array_h (a)
type (*), dimension (..), contiguous :: a
end subroutine
end interface
interface acc_copyout_finalize
subroutine acc_copyout_finalize_32_h (a, len)
use iso_c_binding, only: c_int32_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int32_t) len
end subroutine
subroutine acc_copyout_finalize_64_h (a, len)
use iso_c_binding, only: c_int64_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int64_t) len
end subroutine
subroutine acc_copyout_finalize_array_h (a)
type (*), dimension (..), contiguous :: a
end subroutine
end interface
interface acc_delete
subroutine acc_delete_32_h (a, len)
use iso_c_binding, only: c_int32_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int32_t) len
end subroutine
subroutine acc_delete_64_h (a, len)
use iso_c_binding, only: c_int64_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int64_t) len
end subroutine
subroutine acc_delete_array_h (a)
type (*), dimension (..), contiguous :: a
end subroutine
end interface
interface acc_delete_finalize
subroutine acc_delete_finalize_32_h (a, len)
use iso_c_binding, only: c_int32_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int32_t) len
end subroutine
subroutine acc_delete_finalize_64_h (a, len)
use iso_c_binding, only: c_int64_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int64_t) len
end subroutine
subroutine acc_delete_finalize_array_h (a)
type (*), dimension (..), contiguous :: a
end subroutine
end interface
interface acc_update_device
subroutine acc_update_device_32_h (a, len)
use iso_c_binding, only: c_int32_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int32_t) len
end subroutine
subroutine acc_update_device_64_h (a, len)
use iso_c_binding, only: c_int64_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int64_t) len
end subroutine
subroutine acc_update_device_array_h (a)
type (*), dimension (..), contiguous :: a
end subroutine
end interface
interface acc_update_self
subroutine acc_update_self_32_h (a, len)
use iso_c_binding, only: c_int32_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int32_t) len
end subroutine
subroutine acc_update_self_64_h (a, len)
use iso_c_binding, only: c_int64_t
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int64_t) len
end subroutine
subroutine acc_update_self_array_h (a)
type (*), dimension (..), contiguous :: a
end subroutine
end interface
! acc_map_data: Only available in C/C++
! acc_unmap_data: Only available in C/C++
! acc_deviceptr: Only available in C/C++
! acc_hostptr: Only available in C/C++
interface acc_is_present
function acc_is_present_32_h (a, len)
use iso_c_binding, only: c_int32_t
logical acc_is_present_32_h
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int32_t) len
end function
function acc_is_present_64_h (a, len)
use iso_c_binding, only: c_int64_t
logical acc_is_present_64_h
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int64_t) len
end function
function acc_is_present_array_h (a)
logical acc_is_present_array_h
type (*), dimension (..), contiguous :: a
end function
end interface
! acc_memcpy_to_device: Only available in C/C++
! acc_memcpy_from_device: Only available in C/C++
interface acc_copyin_async
subroutine acc_copyin_async_32_h (a, len, async)
use iso_c_binding, only: c_int32_t
import acc_handle_kind
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int32_t) len
integer (acc_handle_kind) async
end subroutine
subroutine acc_copyin_async_64_h (a, len, async)
use iso_c_binding, only: c_int64_t
import acc_handle_kind
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int64_t) len
integer (acc_handle_kind) async
end subroutine
subroutine acc_copyin_async_array_h (a, async_)
import acc_handle_kind
type (*), dimension (..), contiguous :: a
integer (acc_handle_kind) async_
end subroutine
end interface
interface acc_create_async
subroutine acc_create_async_32_h (a, len, async)
use iso_c_binding, only: c_int32_t
import acc_handle_kind
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int32_t) len
integer (acc_handle_kind) async
end subroutine
subroutine acc_create_async_64_h (a, len, async)
use iso_c_binding, only: c_int64_t
import acc_handle_kind
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int64_t) len
integer (acc_handle_kind) async
end subroutine
subroutine acc_create_async_array_h (a, async_)
import acc_handle_kind
type (*), dimension (..), contiguous :: a
integer (acc_handle_kind) async_
end subroutine
end interface
interface acc_copyout_async
subroutine acc_copyout_async_32_h (a, len, async)
use iso_c_binding, only: c_int32_t
import acc_handle_kind
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int32_t) len
integer (acc_handle_kind) async
end subroutine
subroutine acc_copyout_async_64_h (a, len, async)
use iso_c_binding, only: c_int64_t
import acc_handle_kind
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int64_t) len
integer (acc_handle_kind) async
end subroutine
subroutine acc_copyout_async_array_h (a, async_)
import acc_handle_kind
type (*), dimension (..), contiguous :: a
integer (acc_handle_kind) async_
end subroutine
end interface
interface acc_delete_async
subroutine acc_delete_async_32_h (a, len, async)
use iso_c_binding, only: c_int32_t
import acc_handle_kind
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int32_t) len
integer (acc_handle_kind) async
end subroutine
subroutine acc_delete_async_64_h (a, len, async)
use iso_c_binding, only: c_int64_t
import acc_handle_kind
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int64_t) len
integer (acc_handle_kind) async
end subroutine
subroutine acc_delete_async_array_h (a, async_)
import acc_handle_kind
type (*), dimension (..), contiguous :: a
integer (acc_handle_kind) async_
end subroutine
end interface
interface acc_update_device_async
subroutine acc_update_device_async_32_h (a, len, async)
use iso_c_binding, only: c_int32_t
import acc_handle_kind
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int32_t) len
integer (acc_handle_kind) async
end subroutine
subroutine acc_update_device_async_64_h (a, len, async)
use iso_c_binding, only: c_int64_t
import acc_handle_kind
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int64_t) len
integer (acc_handle_kind) async
end subroutine
subroutine acc_update_device_async_array_h (a, async_)
import acc_handle_kind
type (*), dimension (..), contiguous :: a
integer (acc_handle_kind) async_
end subroutine
end interface
interface acc_update_self_async
subroutine acc_update_self_async_32_h (a, len, async)
use iso_c_binding, only: c_int32_t
import acc_handle_kind
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int32_t) len
integer (acc_handle_kind) async
end subroutine
subroutine acc_update_self_async_64_h (a, len, async)
use iso_c_binding, only: c_int64_t
import acc_handle_kind
!GCC$ ATTRIBUTES NO_ARG_CHECK :: a
type (*), dimension (*) :: a
integer (c_int64_t) len
integer (acc_handle_kind) async
end subroutine
subroutine acc_update_self_async_array_h (a, async_)
import acc_handle_kind
type (*), dimension (..), contiguous :: a
integer (acc_handle_kind) async_
end subroutine
end interface