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REDACTED-rig/src/crypto/cn/CnAlgo.h

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/* 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 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_CN_ALGO_H
#define XMRIG_CN_ALGO_H
#include <stddef.h>
#include <stdint.h>
#include "crypto/common/Algorithm.h"
namespace xmrig
{
template<Algorithm::Id ALGO = Algorithm::INVALID>
class CnAlgo
{
public:
constexpr inline CnAlgo()
{
static_assert(ALGO != Algorithm::INVALID && m_memory[ALGO] > 0, "invalid CRYPTONIGHT algorithm");
static_assert(sizeof(m_memory) / sizeof(m_memory)[0] == Algorithm::MAX, "memory table size mismatch");
static_assert(sizeof(m_iterations) / sizeof(m_iterations)[0] == Algorithm::MAX, "iterations table size mismatch");
static_assert(sizeof(m_base) / sizeof(m_base)[0] == Algorithm::MAX, "iterations table size mismatch");
}
constexpr inline Algorithm::Id base() const { return m_base[ALGO]; }
constexpr inline bool isHeavy() const { return memory() == CN_MEMORY * 2; }
constexpr inline bool isR() const { return ALGO == Algorithm::CN_R || ALGO == Algorithm::CN_WOW; }
constexpr inline size_t memory() const { return m_memory[ALGO]; }
constexpr inline uint32_t iterations() const { return m_iterations[ALGO]; }
constexpr inline uint32_t mask() const { return ((memory() - 1) / 16) * 16; }
inline static size_t memory(Algorithm::Id algo)
{
switch (Algorithm::family(algo)) {
case Algorithm::CN:
return CN_MEMORY;
case Algorithm::CN_LITE:
return CN_MEMORY / 2;
case Algorithm::CN_HEAVY:
return CN_MEMORY * 2;
case Algorithm::CN_PICO:
return CN_MEMORY / 8;
default:
break;
}
return 0;
}
inline static uint32_t mask(Algorithm::Id algo)
{
# ifdef XMRIG_ALGO_CN_GPU
if (algo == Algorithm::CN_GPU) {
return 0x1FFFC0;
}
# endif
# ifdef XMRIG_ALGO_CN_PICO
if (algo == Algorithm::CN_PICO_0) {
return 0x1FFF0;
}
# endif
return ((memory(algo) - 1) / 16) * 16;
}
private:
constexpr const static size_t CN_MEMORY = 0x200000;
constexpr const static uint32_t CN_ITER = 0x80000;
constexpr const static size_t m_memory[] = {
CN_MEMORY, // CN_0
CN_MEMORY, // CN_1
CN_MEMORY, // CN_2
CN_MEMORY, // CN_R
CN_MEMORY, // CN_WOW
CN_MEMORY, // CN_FAST
CN_MEMORY, // CN_HALF
CN_MEMORY, // CN_XAO
CN_MEMORY, // CN_RTO
CN_MEMORY, // CN_RWZ
CN_MEMORY, // CN_ZLS
CN_MEMORY, // CN_DOUBLE
# ifdef XMRIG_ALGO_CN_GPU
CN_MEMORY, // CN_GPU
# endif
# ifdef XMRIG_ALGO_CN_LITE
CN_MEMORY / 2, // CN_LITE_0
CN_MEMORY / 2, // CN_LITE_1
# endif
# ifdef XMRIG_ALGO_CN_HEAVY
CN_MEMORY * 2, // CN_HEAVY_0
CN_MEMORY * 2, // CN_HEAVY_TUBE
CN_MEMORY * 2, // CN_HEAVY_XHV
# endif
# ifdef XMRIG_ALGO_CN_PICO
CN_MEMORY / 8, // CN_PICO_0
# endif
# ifdef XMRIG_ALGO_RANDOMX
0, // RX_0
0, // RX_WOW
0, // RX_LOKI
# endif
# ifdef XMRIG_ALGO_ARGON2
0, // AR2_CHUKWA
0, // AR2_WRKZ
# endif
};
constexpr const static uint32_t m_iterations[] = {
CN_ITER, // CN_0
CN_ITER, // CN_1
CN_ITER, // CN_2
CN_ITER, // CN_R
CN_ITER, // CN_WOW
CN_ITER / 2, // CN_FAST
CN_ITER / 2, // CN_HALF
CN_ITER * 2, // CN_XAO
CN_ITER, // CN_RTO
0x60000, // CN_RWZ
0x60000, // CN_ZLS
CN_ITER * 2, // CN_DOUBLE
# ifdef XMRIG_ALGO_CN_GPU
0xC000, // CN_GPU
# endif
# ifdef XMRIG_ALGO_CN_LITE
CN_ITER / 2, // CN_LITE_0
CN_ITER / 2, // CN_LITE_1
# endif
# ifdef XMRIG_ALGO_CN_HEAVY
CN_ITER / 2, // CN_HEAVY_0
CN_ITER / 2, // CN_HEAVY_TUBE
CN_ITER / 2, // CN_HEAVY_XHV
# endif
# ifdef XMRIG_ALGO_CN_PICO
CN_ITER / 8, // CN_PICO_0
# endif
# ifdef XMRIG_ALGO_RANDOMX
0, // RX_0
0, // RX_WOW
0, // RX_LOKI
# endif
# ifdef XMRIG_ALGO_ARGON2
0, // AR2_CHUKWA
0, // AR2_WRKZ
# endif
};
constexpr const static Algorithm::Id m_base[] = {
Algorithm::CN_0, // CN_0
Algorithm::CN_1, // CN_1
Algorithm::CN_2, // CN_2
Algorithm::CN_2, // CN_R
Algorithm::CN_2, // CN_WOW
Algorithm::CN_1, // CN_FAST
Algorithm::CN_2, // CN_HALF
Algorithm::CN_0, // CN_XAO
Algorithm::CN_1, // CN_RTO
Algorithm::CN_2, // CN_RWZ
Algorithm::CN_2, // CN_ZLS
Algorithm::CN_2, // CN_DOUBLE
# ifdef XMRIG_ALGO_CN_GPU
Algorithm::CN_GPU, // CN_GPU
# endif
# ifdef XMRIG_ALGO_CN_LITE
Algorithm::CN_0, // CN_LITE_0
Algorithm::CN_1, // CN_LITE_1
# endif
# ifdef XMRIG_ALGO_CN_HEAVY
Algorithm::CN_0, // CN_HEAVY_0
Algorithm::CN_1, // CN_HEAVY_TUBE
Algorithm::CN_0, // CN_HEAVY_XHV
# endif
# ifdef XMRIG_ALGO_CN_PICO
Algorithm::CN_2, // CN_PICO_0,
# endif
# ifdef XMRIG_ALGO_RANDOMX
Algorithm::INVALID, // RX_0
Algorithm::INVALID, // RX_WOW
Algorithm::INVALID, // RX_LOKI
# endif
# ifdef XMRIG_ALGO_ARGON2
Algorithm::INVALID, // AR2_CHUKWA
Algorithm::INVALID, // AR2_WRKZ
# endif
};
};
#ifdef XMRIG_ALGO_CN_GPU
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_GPU>::mask() const { return 0x1FFFC0; }
#endif
#ifdef XMRIG_ALGO_CN_PICO
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_PICO_0>::mask() const { return 0x1FFF0; }
#endif
} /* namespace xmrig */
#endif /* XMRIG_CN_ALGO_H */
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