mirror of
https://github.com/xmrig/xmrig.git
synced 2024-11-06 00:17:39 +00:00
75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
/* XMRig
|
|
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
|
|
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
|
|
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
|
|
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
|
|
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
|
|
* Copyright 2016-2017 XMRig <support@xmrig.com>
|
|
*
|
|
*
|
|
* This program 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 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
|
|
#ifdef __FreeBSD__
|
|
# include <sys/types.h>
|
|
# include <sys/param.h>
|
|
# include <sys/cpuset.h>
|
|
# include <pthread_np.h>
|
|
#endif
|
|
|
|
|
|
#include <pthread.h>
|
|
#include <sched.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
|
|
|
|
#include "Cpu.h"
|
|
|
|
|
|
#ifdef __FreeBSD__
|
|
typedef cpuset_t cpu_set_t;
|
|
#endif
|
|
|
|
|
|
void Cpu::init()
|
|
{
|
|
# ifdef XMRIG_NO_LIBCPUID
|
|
m_totalThreads = sysconf(_SC_NPROCESSORS_CONF);
|
|
# endif
|
|
|
|
initCommon();
|
|
}
|
|
|
|
|
|
void Cpu::setAffinity(int id, uint64_t mask)
|
|
{
|
|
cpu_set_t set;
|
|
CPU_ZERO(&set);
|
|
|
|
for (int i = 0; i < m_totalThreads; i++) {
|
|
if (mask & (1UL << i)) {
|
|
CPU_SET(i, &set);
|
|
}
|
|
}
|
|
|
|
if (id == -1) {
|
|
# ifndef __FreeBSD__
|
|
sched_setaffinity(0, sizeof(&set), &set);
|
|
# endif
|
|
} else {
|
|
pthread_setaffinity_np(pthread_self(), sizeof(&set), &set);
|
|
}
|
|
}
|