mirror of
https://codeberg.org/anoncontributorxmr/monero.git
synced 2024-12-04 21:13:13 +00:00
c3de019f56
d0e07b3dperformance_tests: fix NetBSD build (moneromooo-monero)7d88d8f2discontinue use of alloca (moneromooo-monero)
85 lines
3 KiB
C++
85 lines
3 KiB
C++
// Copyright (c) 2014-2019, The Monero Project
|
|
//
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without modification, are
|
|
// permitted provided that the following conditions are met:
|
|
//
|
|
// 1. Redistributions of source code must retain the above copyright notice, this list of
|
|
// conditions and the following disclaimer.
|
|
//
|
|
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
|
// of conditions and the following disclaimer in the documentation and/or other
|
|
// materials provided with the distribution.
|
|
//
|
|
// 3. Neither the name of the copyright holder nor the names of its contributors may be
|
|
// used to endorse or promote products derived from this software without specific
|
|
// prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
|
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
|
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
|
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
|
|
|
|
#pragma once
|
|
|
|
#include <iostream>
|
|
|
|
#include <boost/config.hpp>
|
|
|
|
#ifdef BOOST_WINDOWS
|
|
#include <windows.h>
|
|
#endif
|
|
|
|
void set_process_affinity(int core)
|
|
{
|
|
#if defined (__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__NetBSD__) || defined(__sun)
|
|
return;
|
|
#elif defined(BOOST_WINDOWS)
|
|
DWORD_PTR mask = 1;
|
|
for (int i = 0; i < core; ++i)
|
|
{
|
|
mask <<= 1;
|
|
}
|
|
::SetProcessAffinityMask(::GetCurrentProcess(), core);
|
|
#elif defined(BOOST_HAS_PTHREADS)
|
|
cpu_set_t cpuset;
|
|
CPU_ZERO(&cpuset);
|
|
CPU_SET(core, &cpuset);
|
|
if (0 != ::pthread_setaffinity_np(::pthread_self(), sizeof(cpuset), &cpuset))
|
|
{
|
|
std::cout << "pthread_setaffinity_np - ERROR" << std::endl;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void set_thread_high_priority()
|
|
{
|
|
#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(_NetBSD_) || defined(__sun)
|
|
return;
|
|
#elif defined(BOOST_WINDOWS)
|
|
::SetPriorityClass(::GetCurrentProcess(), HIGH_PRIORITY_CLASS);
|
|
#elif defined(BOOST_HAS_PTHREADS)
|
|
pthread_attr_t attr;
|
|
int policy = 0;
|
|
int max_prio_for_policy = 0;
|
|
|
|
::pthread_attr_init(&attr);
|
|
::pthread_attr_getschedpolicy(&attr, &policy);
|
|
max_prio_for_policy = ::sched_get_priority_max(policy);
|
|
|
|
if (0 != ::pthread_setschedprio(::pthread_self(), max_prio_for_policy))
|
|
{
|
|
std::cout << "pthread_setschedprio - ERROR" << std::endl;
|
|
}
|
|
|
|
::pthread_attr_destroy(&attr);
|
|
#endif
|
|
}
|