90699d58ec
* Hashrate improve -> add autodetection mode for cpu-affinity * Hashrate improve, more stable hashrates -> refactor memory allocation * Add TubeV4 support (cn-heavy + ipbc mod + soft-aes mod) * Update ccp-httpd lib to fix stop/freeze of cc communication on some miners * Fix cn-heavy on arm processors
63 lines
1.9 KiB
C++
63 lines
1.9 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/>.
|
|
*/
|
|
|
|
|
|
#include <mach/thread_act.h>
|
|
#include <mach/thread_policy.h>
|
|
#include <pthread.h>
|
|
#include <sched.h>
|
|
#include <unistd.h>
|
|
|
|
|
|
#include "CpuImpl.h"
|
|
#include "Cpu.h"
|
|
|
|
void CpuImpl::init()
|
|
{
|
|
# ifdef XMRIG_NO_LIBCPUID
|
|
m_totalThreads = sysconf(_SC_NPROCESSORS_CONF);
|
|
# endif
|
|
|
|
initCommon();
|
|
}
|
|
|
|
int CpuImpl::setThreadAffinity(size_t threadId, int64_t affinityMask)
|
|
{
|
|
int cpuId = -1;
|
|
|
|
if (affinityMask != -1L) {
|
|
cpuId = Cpu::getAssignedCpuId(threadId, affinityMask);
|
|
} else {
|
|
cpuId = static_cast<int>(threadId);
|
|
}
|
|
|
|
if (cpuId > -1) {
|
|
thread_port_t mach_thread;
|
|
thread_affinity_policy_data_t policy = {static_cast<integer_t>(cpuId)};
|
|
mach_thread = pthread_mach_thread_np(pthread_self());
|
|
|
|
thread_policy_set(mach_thread, THREAD_AFFINITY_POLICY, (thread_policy_t) & policy, 1);
|
|
}
|
|
|
|
return cpuId;
|
|
}
|