libgomp/libgomp_target.h

   1 /* Copyright (C) 2014 Free Software Foundation, Inc.
   2
   3    This file is part of the GNU Offloading and Multi Processing Library
   4    (libgomp).
   5
   6    Libgomp is free software; you can redistribute it and/or modify it
   7    under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3, or (at your option)
   9    any later version.
  10
  11    Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
  12    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  13    FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14    more details.
  15
  16    Under Section 7 of GPL version 3, you are granted additional
  17    permissions described in the GCC Runtime Library Exception, version
  18    3.1, as published by the Free Software Foundation.
  19
  20    You should have received a copy of the GNU General Public License and
  21    a copy of the GCC Runtime Library Exception along with this program;
  22    see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23    <http://www.gnu.org/licenses/>.  */
  24
  25 #ifndef LIBGOMP_TARGET_H
  26 #define LIBGOMP_TARGET_H 1
  27
  28 /* Capabilities of offloading devices.  */
  29 #define GOMP_OFFLOAD_CAP_SHARED_MEM     (1 << 0)
  30 #define GOMP_OFFLOAD_CAP_NATIVE_EXEC    (1 << 1)
  31 #define GOMP_OFFLOAD_CAP_OPENMP_400     (1 << 2)
  32 #define GOMP_OFFLOAD_CAP_OPENACC_200    (1 << 3)
  33
  34 /* Type of offload target device.  Keep in sync with include/gomp-constants.h.  */
  35 enum offload_target_type
  36 {
  37   OFFLOAD_TARGET_TYPE_HOST = 2,
  38   OFFLOAD_TARGET_TYPE_HOST_NONSHM = 3,
  39   OFFLOAD_TARGET_TYPE_NVIDIA_PTX = 5,
  40   OFFLOAD_TARGET_TYPE_INTEL_MIC = 6
  41 };
  42
  43 /* Auxiliary struct, used for transferring a host-target address range mapping
  44    from plugin to libgomp.  */
  45 struct mapping_table
  46 {
  47   uintptr_t host_start;
  48   uintptr_t host_end;
  49   uintptr_t tgt_start;
  50   uintptr_t tgt_end;
  51 };
  52
  53 #endif /* LIBGOMP_TARGET_H */