a0884cf09e
* libgomp.h (gomp_cpu_affinity, gomp_cpu_affinity_len): New extern decls. (gomp_init_affinity, gomp_init_thread_affinity): New prototypes. * env.c (gomp_cpu_affinity, gomp_cpu_affinity_len): New variables. (parse_affinity): New function. (initialize_env): Call it and gomp_init_affinity. * team.c (gomp_team_start): If gomp_cpu_affinity != NULL, create new pthread_attr_t and call gomp_init_thread_affinity on it for each thread before passing the attribute to pthread_create. * config/linux/affinity.c: New file. * config/posix/affinity.c: New file. * configure.ac (HAVE_PTHREAD_AFFINITY_NP): New test. * configure: Rebuilt. * config.h.in: Rebuilt. * Makefile.am (libgomp_la_SOURCES): Add affinity.c. * Makefile.in: Rebuilt. From-SVN: r123494
42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
/* Copyright (C) 2006 Free Software Foundation, Inc.
|
|
Contributed by Jakub Jelinek <jakub@redhat.com>.
|
|
|
|
This file is part of the GNU OpenMP Library (libgomp).
|
|
|
|
Libgomp is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation; either version 2.1 of the License, 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 Lesser General Public License for
|
|
more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with libgomp; see the file COPYING.LIB. If not, write to the
|
|
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
MA 02110-1301, USA. */
|
|
|
|
/* As a special exception, if you link this library with other files, some
|
|
of which are compiled with GCC, to produce an executable, this library
|
|
does not by itself cause the resulting executable to be covered by the
|
|
GNU General Public License. This exception does not however invalidate
|
|
any other reasons why the executable file might be covered by the GNU
|
|
General Public License. */
|
|
|
|
/* This is a generic stub implementation of a CPU affinity setting. */
|
|
|
|
#include "libgomp.h"
|
|
|
|
void
|
|
gomp_init_affinity (void)
|
|
{
|
|
}
|
|
|
|
void
|
|
gomp_init_thread_affinity (pthread_attr_t *attr)
|
|
{
|
|
(void) attr;
|
|
}
|