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/* Copyright (C) 2014-2016 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/>. */
/* Initialize and register OpenACC dispatch table from libgomp plugin. */
#include "libgomp.h"
#include "oacc-plugin.h"
#include "oacc-int.h"
void
GOMP_PLUGIN_async_unmap_vars (void *ptr, int async)
{
struct target_mem_desc *tgt = ptr;
struct gomp_device_descr *devicep = tgt->device_descr;
devicep->openacc.async_set_async_func (async);
gomp_unmap_vars (tgt, true);
devicep->openacc.async_set_async_func (acc_async_sync);
}
/* Return the target-specific part of the TLS data for the current thread. */
void *
GOMP_PLUGIN_acc_thread (void)
{
struct goacc_thread *thr = goacc_thread ();
return thr ? thr->target_tls : NULL;
}
/* Return the TLS data for the current thread. */
/* TODO. Should we be able to directly call (the static inline function)
goacc_thread from within plugin code? I didn't manage to get the
"goacc_tls_data" symbol configured correctly: "[...]/ld:
.libs/libgomp-plugin-nvptx.so.1.0.0: hidden symbol `goacc_tls_data' isn't
defined". */
struct goacc_thread *
GOMP_PLUGIN_goacc_thread (void)
{
return goacc_thread ();
}
/* Return the default async number from the TLS data for the current thread. */
int
GOMP_PLUGIN_acc_thread_default_async (void)
{
struct goacc_thread *thr = goacc_thread ();
return thr ? thr->default_async : acc_async_default;
}
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