2016-11-23 19:36:41 +01:00
|
|
|
/* Copyright (C) 2005-2016 Free Software Foundation, Inc.
|
|
|
|
|
Contributed by Richard Henderson <rth@redhat.com>.
|
nvptx offloading linking
gcc/
* config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
(Token, Stmt): Remove structs.
(decls, vars, fns): Remove variables.
(alloc_comment, append_stmt, is_keyword): Remove macros.
(tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
(write_stmt, write_stmts, parse_insn, parse_list_nosemi)
(parse_init, parse_file): Remove functions.
(read_file): Accept a pointer to a length and store into it.
(process): Don't try to parse the input file, just write it out as
a string, but looking for maps. Also write out the length.
(main): Don't use "-S" to compile PTX code.
libgomp/
* oacc-ptx.h: Remove file, moving its content into...
* config/nvptx/fortran.c: ... here...
* config/nvptx/oacc-init.c: ..., here...
* config/nvptx/oacc-parallel.c: ..., and here.
* config/nvptx/openacc.f90: New file.
* plugin/plugin-nvptx.c: Don't include "oacc-ptx.h".
(link_ptx): Don't link in predefined bits of PTX code.
Co-Authored-By: Bernd Schmidt <bernds@codesourcery.com>
From-SVN: r228418
2015-10-02 21:43:41 +02:00
|
|
|
|
|
|
|
|
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/>. */
|
|
|
|
|
|
2016-11-23 19:36:41 +01:00
|
|
|
/* This file contains helpers for the ATOMIC construct. */
|
|
|
|
|
|
|
|
|
|
#include "libgomp.h"
|
|
|
|
|
|
|
|
|
|
/* This mutex is used when atomic operations don't exist for the target
|
|
|
|
|
in the mode requested. The result is not globally atomic, but works so
|
|
|
|
|
long as all parallel references are within #pragma omp atomic directives.
|
|
|
|
|
According to responses received from omp@openmp.org, appears to be within
|
|
|
|
|
spec. Which makes sense, since that's how several other compilers
|
|
|
|
|
handle this situation as well. */
|
|
|
|
|
|
|
|
|
|
static gomp_mutex_t atomic_lock;
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
GOMP_atomic_start (void)
|
|
|
|
|
{
|
|
|
|
|
gomp_mutex_lock (&atomic_lock);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
GOMP_atomic_end (void)
|
|
|
|
|
{
|
|
|
|
|
gomp_mutex_unlock (&atomic_lock);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#if !GOMP_MUTEX_INIT_0
|
|
|
|
|
static void __attribute__((constructor))
|
|
|
|
|
initialize_atomic (void)
|
|
|
|
|
{
|
|
|
|
|
gomp_mutex_init (&atomic_lock);
|
|
|
|
|
}
|
|
|
|
|
#endif
|