--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libgomp/oacc-cuda.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,86 @@
+/* OpenACC Runtime Library: CUDA support glue.
+
+   Copyright (C) 2014-2017 Free Software Foundation, Inc.
+
+   Contributed by 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/>.  */
+
+#include "openacc.h"
+#include "config.h"
+#include "libgomp.h"
+#include "oacc-int.h"
+
+void *
+acc_get_current_cuda_device (void)
+{
+  struct goacc_thread *thr = goacc_thread ();
+
+  if (thr && thr->dev && thr->dev->openacc.cuda.get_current_device_func)
+    return thr->dev->openacc.cuda.get_current_device_func ();
+
+  return NULL;
+}
+
+void *
+acc_get_current_cuda_context (void)
+{
+  struct goacc_thread *thr = goacc_thread ();
+
+  if (thr && thr->dev && thr->dev->openacc.cuda.get_current_context_func)
+    return thr->dev->openacc.cuda.get_current_context_func ();
+ 
+  return NULL;
+}
+
+void *
+acc_get_cuda_stream (int async)
+{
+  struct goacc_thread *thr = goacc_thread ();
+
+  if (async < 0)
+    return NULL;
+
+  if (thr && thr->dev && thr->dev->openacc.cuda.get_stream_func)
+    return thr->dev->openacc.cuda.get_stream_func (async);
+ 
+  return NULL;
+}
+
+int
+acc_set_cuda_stream (int async, void *stream)
+{
+  struct goacc_thread *thr;
+
+  if (async < 0 || stream == NULL)
+    return 0;
+
+  goacc_lazy_initialize ();
+
+  thr = goacc_thread ();
+
+  if (thr && thr->dev && thr->dev->openacc.cuda.set_stream_func)
+    return thr->dev->openacc.cuda.set_stream_func (async, stream);
+
+  return -1;
+}