xmrig-minimized/src/crypto/rx/RxConfig.cpp

88 lines
2.4 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 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2019 XMRig <https://github.com/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 "crypto/rx/RxConfig.h"
#include "backend/cpu/Cpu.h"
#include "rapidjson/document.h"
#include <array>
#include <algorithm>
#include <cmath>
#ifdef _MSC_VER
# define strcasecmp _stricmp
#endif
namespace xmrig {
static const std::array<const char *, RxConfig::ModeMax> modeNames = { "auto", "fast", "light" };
} // namespace xmrig
const char *xmrig::RxConfig::modeName() const
{
return modeNames[m_mode];
}
uint32_t xmrig::RxConfig::threads(uint32_t limit) const
{
if (m_threads > 0) {
return m_threads;
}
if (limit < 100) {
return std::max(static_cast<uint32_t>(round(Cpu::info()->threads() * (limit / 100.0))), 1U);
}
return Cpu::info()->threads();
}
xmrig::RxConfig::Mode xmrig::RxConfig::readMode(const rapidjson::Value &value) const
{
if (value.IsUint()) {
return static_cast<Mode>(std::min(value.GetUint(), ModeMax - 1));
}
if (value.IsString()) {
auto mode = value.GetString();
for (size_t i = 0; i < modeNames.size(); i++) {
if (strcasecmp(mode, modeNames[i]) == 0) {
return static_cast<Mode>(i);
}
}
}
return AutoMode;
}