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Added support for flexible huge page sizes on Linux.

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XMRig
2021-01-31 23:38:57 +07:00
parent 8faef28e7d
commit 09624c4f9b
11 changed files with 127 additions and 137 deletions
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28
src/crypto/common/HugePagesInfo.cpp
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@@ -1,12 +1,6 @@
/* 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>
* 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
@@ -27,24 +21,16 @@
#include "crypto/common/VirtualMemory.h"
namespace xmrig {
constexpr size_t twoMiB = 2U * 1024U * 1024U;
constexpr size_t oneGiB = 1024U * 1024U * 1024U;
} // namespace xmrig
xmrig::HugePagesInfo::HugePagesInfo(const VirtualMemory *memory)
{
if (memory->isOneGbPages()) {
size = VirtualMemory::align(memory->size(), oneGiB);
total = size / oneGiB;
allocated = size / oneGiB;
size = VirtualMemory::align(memory->size(), VirtualMemory::kOneGiB);
total = size / VirtualMemory::kOneGiB;
allocated = size / VirtualMemory::kOneGiB;
}
else {
size = memory->size();
total = size / twoMiB;
size = VirtualMemory::alignToHugePageSize(memory->size());
total = size / VirtualMemory::hugePageSize();
allocated = memory->isHugePages() ? total : 0;
}
}