2021-01-04 10:26:59 +01:00
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/* Copyright (C) 2005-2021 Free Software Foundation, Inc.
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2016-11-23 19:36:41 +01:00
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Contributed by Richard Henderson <rth@redhat.com>.
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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
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This file is part of the GNU Offloading and Multi Processing Library
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(libgomp).
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Libgomp is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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2016-11-23 19:36:41 +01:00
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/* This file contains helpers for the ATOMIC construct. */
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#include "libgomp.h"
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/* This mutex is used when atomic operations don't exist for the target
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in the mode requested. The result is not globally atomic, but works so
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long as all parallel references are within #pragma omp atomic directives.
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According to responses received from omp@openmp.org, appears to be within
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spec. Which makes sense, since that's how several other compilers
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handle this situation as well. */
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static gomp_mutex_t atomic_lock;
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void
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GOMP_atomic_start (void)
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{
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gomp_mutex_lock (&atomic_lock);
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}
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void
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GOMP_atomic_end (void)
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{
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gomp_mutex_unlock (&atomic_lock);
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}
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#if !GOMP_MUTEX_INIT_0
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static void __attribute__((constructor))
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initialize_atomic (void)
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{
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gomp_mutex_init (&atomic_lock);
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}
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#endif
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