xmrig/src/backend/common/Hashrate.h
2019-07-19 02:24:37 +07:00

76 lines
2.2 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 2017-2018 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>
*
* 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_HASHRATE_H
#define XMRIG_HASHRATE_H
#include <stddef.h>
#include <stdint.h>
#include "rapidjson/fwd.h"
namespace xmrig {
class Hashrate
{
public:
enum Intervals {
ShortInterval = 10000,
MediumInterval = 60000,
LargeInterval = 900000
};
Hashrate(size_t threads);
~Hashrate();
double calc(size_t ms) const;
double calc(size_t threadId, size_t ms) const;
void add(size_t threadId, uint64_t count, uint64_t timestamp);
void updateHighest();
inline double highest() const { return m_highest; }
inline size_t threads() const { return m_threads; }
static const char *format(double h, char *buf, size_t size);
static rapidjson::Value normalize(double d);
private:
constexpr static size_t kBucketSize = 2 << 11;
constexpr static size_t kBucketMask = kBucketSize - 1;
double m_highest;
size_t m_threads;
uint32_t* m_top;
uint64_t** m_counts;
uint64_t** m_timestamps;
};
} // namespace xmrig
#endif /* XMRIG_HASHRATE_H */