gcc/libgomp/libgomp-plugin.c
Thomas Schwinge 130c2f3c3a libgomp: Simplify OpenMP reverse offload host <-> device memory copy implementation
... by using the existing 'goacc_asyncqueue' instead of re-coding parts of it.

Follow-up to commit 131d18e928
"libgomp/nvptx: Prepare for reverse-offload callback handling",
and commit ea4b23d9c8
"libgomp: Handle OpenMP's reverse offloads".

	libgomp/
	* target.c (gomp_target_rev): Instead of 'dev_to_host_cpy',
	'host_to_dev_cpy', 'token', take a single 'goacc_asyncqueue'.
	* libgomp.h (gomp_target_rev): Adjust.
	* libgomp-plugin.c (GOMP_PLUGIN_target_rev): Adjust.
	* libgomp-plugin.h (GOMP_PLUGIN_target_rev): Adjust.
	* plugin/plugin-gcn.c (process_reverse_offload): Adjust.
	* plugin/plugin-nvptx.c (rev_off_dev_to_host_cpy)
	(rev_off_host_to_dev_cpy): Remove.
	(GOMP_OFFLOAD_run): Adjust.
2023-05-08 15:58:05 +02:00

90 lines
2.1 KiB
C

/* Copyright (C) 2014-2023 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/>. */
/* Exported (non-hidden) functions exposing libgomp interface for plugins. */
#include <stdlib.h>
#include "libgomp.h"
#include "libgomp-plugin.h"
void *
GOMP_PLUGIN_malloc (size_t size)
{
return gomp_malloc (size);
}
void *
GOMP_PLUGIN_malloc_cleared (size_t size)
{
return gomp_malloc_cleared (size);
}
void *
GOMP_PLUGIN_realloc (void *ptr, size_t size)
{
return gomp_realloc (ptr, size);
}
void
GOMP_PLUGIN_debug (int kind, const char *msg, ...)
{
va_list ap;
va_start (ap, msg);
gomp_vdebug (kind, msg, ap);
va_end (ap);
}
void
GOMP_PLUGIN_error (const char *msg, ...)
{
va_list ap;
va_start (ap, msg);
gomp_verror (msg, ap);
va_end (ap);
}
void
GOMP_PLUGIN_fatal (const char *msg, ...)
{
va_list ap;
va_start (ap, msg);
gomp_vfatal (msg, ap);
va_end (ap);
}
void
GOMP_PLUGIN_target_rev (uint64_t fn_ptr, uint64_t mapnum, uint64_t devaddrs_ptr,
uint64_t sizes_ptr, uint64_t kinds_ptr, int dev_num,
struct goacc_asyncqueue *aq)
{
gomp_target_rev (fn_ptr, mapnum, devaddrs_ptr, sizes_ptr, kinds_ptr, dev_num,
aq);
}