xmrig-minimized/src/crypto/common/HugePagesInfo.cpp

37 lines
1.4 KiB
C++

/* XMRig
* Copyright (c) 2018-2021 SChernykh <https://github.com/SChernykh>
* Copyright (c) 2016-2021 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/common/HugePagesInfo.h"
#include "crypto/common/VirtualMemory.h"
xmrig::HugePagesInfo::HugePagesInfo(const VirtualMemory *memory)
{
if (memory->isOneGbPages()) {
size = VirtualMemory::align(memory->size(), VirtualMemory::kOneGiB);
total = size / VirtualMemory::kOneGiB;
allocated = size / VirtualMemory::kOneGiB;
}
else {
size = VirtualMemory::alignToHugePageSize(memory->size());
total = size / VirtualMemory::hugePageSize();
allocated = memory->isHugePages() ? total : 0;
}
}