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authorDan Albert <danalbert@google.com>2015-06-17 11:09:54 -0700
committerDan Albert <danalbert@google.com>2015-06-17 14:15:22 -0700
commitf378ebf14df0952eae870c9865bab8326aa8f137 (patch)
tree31794503eb2a8c64ea5f313b93100f1163afcffb /gcc-4.6/libgomp/config/bsd/proc.c
parent2c58169824949d3a597d9fa81931e001ef9b1bd0 (diff)
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Delete old versions of GCC.
Change-Id: I710f125d905290e1024cbd67f48299861790c66c
Diffstat (limited to 'gcc-4.6/libgomp/config/bsd/proc.c')
-rw-r--r--gcc-4.6/libgomp/config/bsd/proc.c114
1 files changed, 0 insertions, 114 deletions
diff --git a/gcc-4.6/libgomp/config/bsd/proc.c b/gcc-4.6/libgomp/config/bsd/proc.c
deleted file mode 100644
index ec16f2c89..000000000
--- a/gcc-4.6/libgomp/config/bsd/proc.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/* Copyright (C) 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
- Contributed by Richard Henderson <rth@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 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/>. */
-
-/* This file contains system specific routines related to counting
- online processors and dynamic load balancing. It is expected that
- a system may well want to write special versions of each of these.
-
- The following implementation uses a mix of POSIX and BSD routines. */
-
-#include "libgomp.h"
-#include <unistd.h>
-#include <stdlib.h>
-#ifdef HAVE_GETLOADAVG
-# ifdef HAVE_SYS_LOADAVG_H
-# include <sys/loadavg.h>
-# endif
-#endif
-#ifdef HAVE_SYS_SYSCTL_H
-# include <sys/sysctl.h>
-#endif
-
-static int
-get_num_procs (void)
-{
-#ifdef _SC_NPROCESSORS_ONLN
- return sysconf (_SC_NPROCESSORS_ONLN);
-#elif defined HW_NCPU
- int ncpus = 1;
- size_t len = sizeof(ncpus);
- sysctl((int[2]) {CTL_HW, HW_NCPU}, 2, &ncpus, &len, NULL, 0);
- return ncpus;
-#else
- return 0;
-#endif
-}
-
-/* At startup, determine the default number of threads. It would seem
- this should be related to the number of cpus online. */
-
-void
-gomp_init_num_threads (void)
-{
- int ncpus = get_num_procs ();
-
- if (ncpus > 0)
- gomp_global_icv.nthreads_var = ncpus;
-}
-
-/* When OMP_DYNAMIC is set, at thread launch determine the number of
- threads we should spawn for this team. */
-/* ??? I have no idea what best practice for this is. Surely some
- function of the number of processors that are *still* online and
- the load average. Here I use the number of processors online
- minus the 15 minute load average. */
-
-unsigned
-gomp_dynamic_max_threads (void)
-{
- unsigned n_onln, loadavg;
- unsigned nthreads_var = gomp_icv (false)->nthreads_var;
-
- n_onln = get_num_procs ();
- if (!n_onln || n_onln > nthreads_var)
- n_onln = nthreads_var;
-
- loadavg = 0;
-#ifdef HAVE_GETLOADAVG
- {
- double dloadavg[3];
- if (getloadavg (dloadavg, 3) == 3)
- {
- /* Add 0.1 to get a kind of biased rounding. */
- loadavg = dloadavg[2] + 0.1;
- }
- }
-#endif
-
- if (loadavg >= n_onln)
- return 1;
- else
- return n_onln - loadavg;
-}
-
-int
-omp_get_num_procs (void)
-{
- int ncpus = get_num_procs ();
- if (ncpus <= 0)
- ncpus = gomp_icv (false)->nthreads_var;
- return ncpus;
-}
-
-ialias (omp_get_num_procs)