79 lines
2.4 KiB
C++
79 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 2017-2019 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
|
|
* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
|
|
* Copyright 2018-2019 tevador <tevador@gmail.com>
|
|
* 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/>.
|
|
*/
|
|
|
|
#ifndef XMRIG_RX_CACHE_H
|
|
#define XMRIG_RX_CACHE_H
|
|
|
|
|
|
#include <cstdint>
|
|
|
|
|
|
#include "base/tools/Buffer.h"
|
|
#include "base/tools/Object.h"
|
|
#include "crypto/common/HugePagesInfo.h"
|
|
#include "crypto/randomx/configuration.h"
|
|
|
|
|
|
struct randomx_cache;
|
|
|
|
|
|
namespace xmrig
|
|
{
|
|
|
|
|
|
class RxCache
|
|
{
|
|
public:
|
|
XMRIG_DISABLE_COPY_MOVE_DEFAULT(RxCache)
|
|
|
|
RxCache(bool hugePages, uint32_t nodeId);
|
|
RxCache(uint8_t *memory);
|
|
~RxCache();
|
|
|
|
inline bool isJIT() const { return m_jit; }
|
|
inline const Buffer &seed() const { return m_seed; }
|
|
inline randomx_cache *get() const { return m_cache; }
|
|
inline size_t size() const { return maxSize(); }
|
|
|
|
bool init(const Buffer &seed);
|
|
HugePagesInfo hugePages() const;
|
|
|
|
static inline constexpr size_t maxSize() { return RANDOMX_CACHE_MAX_SIZE; }
|
|
|
|
private:
|
|
void create(uint8_t *memory);
|
|
|
|
bool m_jit = true;
|
|
Buffer m_seed;
|
|
randomx_cache *m_cache = nullptr;
|
|
std::shared_ptr<VirtualMemory> m_memory;
|
|
};
|
|
|
|
|
|
} /* namespace xmrig */
|
|
|
|
|
|
#endif /* XMRIG_RX_CACHE_H */
|