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! OpenACC Runtime Library Definitions. -*- mode: fortran -*- ! Copyright (C) 2014-2017 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. integer, parameter :: acc_device_kind = 4 ! Keep in sync with include/gomp-constants.h. 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, 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 = 201306 interface acc_get_num_devices function acc_get_num_devices_h (d) import acc_device_kind integer acc_get_num_devices_h integer (acc_device_kind) d end function end interface interface acc_set_device_type subroutine acc_set_device_type_h (d) import acc_device_kind integer (acc_device_kind) d 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 (n, d) import acc_device_kind integer n integer (acc_device_kind) d end subroutine end interface interface acc_get_device_num function acc_get_device_num_h (d) import acc_device_kind integer acc_get_device_num_h integer (acc_device_kind) d end function end interface interface acc_async_test function acc_async_test_h (a) logical acc_async_test_h integer a 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 (a) integer a end subroutine end interface interface acc_wait_async subroutine acc_wait_async_h (a1, a2) integer a1, a2 end subroutine end interface interface acc_wait_all subroutine acc_wait_all_h () end subroutine end interface interface acc_wait_all_async subroutine acc_wait_all_async_h (a) integer a 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 subroutine acc_pcopyin_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_pcopyin_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_pcopyin_array_h (a) type (*), dimension (..), contiguous :: a end subroutine 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 subroutine acc_pcreate_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_pcreate_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_pcreate_array_h (a) type (*), dimension (..), contiguous :: a end subroutine 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_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_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_ostptr: 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++