REDACTED-rig/src/crypto/rx/RxDataset.h

95 lines
2.9 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 2018-2020 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2020 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_DATASET_H
#define XMRIG_RX_DATASET_H
#include "base/crypto/Algorithm.h"
#include "base/tools/Buffer.h"
#include "base/tools/Object.h"
#include "crypto/common/HugePagesInfo.h"
#include "crypto/randomx/configuration.h"
#include "crypto/randomx/randomx.h"
#include "crypto/rx/RxConfig.h"
#include <atomic>
struct randomx_dataset;
namespace xmrig
{
class RxCache;
class VirtualMemory;
class RxDataset
{
public:
XMRIG_DISABLE_COPY_MOVE_DEFAULT(RxDataset)
RxDataset(bool hugePages, bool oneGbPages, bool cache, RxConfig::Mode mode, uint32_t node);
RxDataset(RxCache *cache);
~RxDataset();
inline randomx_dataset *get() const { return m_dataset; }
inline RxCache *cache() const { return m_cache; }
inline void setCache(RxCache *cache) { m_cache = cache; }
bool init(const Buffer &seed, uint32_t numThreads, int priority);
bool isHugePages() const;
bool isOneGbPages() const;
HugePagesInfo hugePages(bool cache = true) const;
size_t size(bool cache = true) const;
void *raw() const;
void setRaw(const void *raw);
uint8_t *tryAllocateScrathpad();
static inline constexpr size_t maxSize() { return RANDOMX_DATASET_MAX_SIZE; }
private:
void allocate(bool hugePages, bool oneGbPages);
const RxConfig::Mode m_mode = RxConfig::FastMode;
const uint32_t m_node;
randomx_dataset *m_dataset = nullptr;
RxCache *m_cache = nullptr;
VirtualMemory *m_memory = nullptr;
std::atomic<size_t> m_scratchpadOffset;
size_t m_scratchpadLimit = 0;
};
} /* namespace xmrig */
#endif /* XMRIG_RX_DATASET_H */