50 lines
1.8 KiB
C++
50 lines
1.8 KiB
C++
/* XMRig
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* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
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* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
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* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
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* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
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* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
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* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
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* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
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* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "crypto/common/HugePagesInfo.h"
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#include "crypto/common/VirtualMemory.h"
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namespace xmrig {
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constexpr size_t twoMiB = 2U * 1024U * 1024U;
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constexpr size_t oneGiB = 1024U * 1024U * 1024U;
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} // namespace xmrig
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xmrig::HugePagesInfo::HugePagesInfo(const VirtualMemory *memory)
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{
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if (memory->isOneGbPages()) {
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size = VirtualMemory::align(memory->size(), oneGiB);
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total = size / oneGiB;
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allocated = size / oneGiB;
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}
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else {
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size = memory->size();
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total = size / twoMiB;
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allocated = memory->isHugePages() ? total : 0;
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}
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}
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