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REDACTED-rig/src/crypto/cn/CnAlgo.h
Tony Butler c4ff8c4064 Cleanup MoneroOcean patchset
2020-07-10 04:02:42 -06:00

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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 2018-2020 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_CN_ALGO_H
#define XMRIG_CN_ALGO_H
#include <cstddef>
#include <cstdint>
#include "base/crypto/Algorithm.h"
namespace xmrig
{
template<Algorithm::Id ALGO = Algorithm::INVALID>
class CnAlgo
{
public:
constexpr CnAlgo() {};
constexpr inline Algorithm::Id base() const { static_assert(ALGO > Algorithm::INVALID && ALGO < Algorithm::RX_0, "invalid CRYPTONIGHT algorithm"); return Algorithm::CN_2; }
constexpr inline bool isHeavy() const { return memory() == CN_MEMORY * 2; }
constexpr inline bool isR() const { return ALGO == Algorithm::CN_R; }
constexpr inline size_t memory() const { static_assert(ALGO > Algorithm::INVALID && ALGO < Algorithm::RX_0, "invalid CRYPTONIGHT algorithm"); return CN_MEMORY; }
constexpr inline uint32_t iterations() const { static_assert(ALGO > Algorithm::INVALID && ALGO < Algorithm::RX_0, "invalid CRYPTONIGHT algorithm"); return CN_ITER; }
constexpr inline uint32_t mask() const { return static_cast<uint32_t>(((memory() - 1) / 16) * 16); }
inline static size_t memory(Algorithm::Id algo)
{
Algorithm algorithm(algo);
return algorithm.isCN() ? algorithm.l3() : 0;
}
inline static uint32_t iterations(Algorithm::Id algo)
{
switch (algo) {
case Algorithm::CN_0:
case Algorithm::CN_1:
case Algorithm::CN_2:
case Algorithm::CN_R:
case Algorithm::CN_RTO:
return CN_ITER;
case Algorithm::CN_FAST:
case Algorithm::CN_HALF:
# ifdef XMRIG_ALGO_CN_LITE
case Algorithm::CN_LITE_0:
case Algorithm::CN_LITE_1:
# endif
# ifdef XMRIG_ALGO_CN_HEAVY
case Algorithm::CN_HEAVY_0:
case Algorithm::CN_HEAVY_TUBE:
case Algorithm::CN_HEAVY_XHV:
# endif
case Algorithm::CN_CCX:
return CN_ITER / 2;
case Algorithm::CN_RWZ:
case Algorithm::CN_ZLS:
return 0x60000;
case Algorithm::CN_XAO:
case Algorithm::CN_DOUBLE:
return CN_ITER * 2;
# ifdef XMRIG_ALGO_CN_PICO
case Algorithm::CN_PICO_0:
case Algorithm::CN_PICO_TLO:
return CN_ITER / 8;
# endif
# ifdef XMRIG_ALGO_CN_GPU
case Algorithm::CN_GPU:
return 0xC000;
# endif
default:
break;
}
return 0;
}
inline static uint32_t mask(Algorithm::Id algo)
{
# ifdef XMRIG_ALGO_CN_PICO
if (algo == Algorithm::CN_PICO_0) {
return 0x1FFF0;
}
# endif
# ifdef XMRIG_ALGO_CN_GPU
if (algo == Algorithm::CN_GPU) {
return 0x1FFFC0;
}
# endif
return ((memory(algo) - 1) / 16) * 16;
}
inline static Algorithm::Id base(Algorithm::Id algo)
{
switch (algo) {
case Algorithm::CN_0:
case Algorithm::CN_XAO:
# ifdef XMRIG_ALGO_CN_LITE
case Algorithm::CN_LITE_0:
# endif
# ifdef XMRIG_ALGO_CN_HEAVY
case Algorithm::CN_HEAVY_0:
case Algorithm::CN_HEAVY_XHV:
# endif
case Algorithm::CN_CCX:
return Algorithm::CN_0;
case Algorithm::CN_1:
case Algorithm::CN_FAST:
case Algorithm::CN_RTO:
# ifdef XMRIG_ALGO_CN_LITE
case Algorithm::CN_LITE_1:
# endif
# ifdef XMRIG_ALGO_CN_HEAVY
case Algorithm::CN_HEAVY_TUBE:
return Algorithm::CN_1;
# endif
case Algorithm::CN_2:
case Algorithm::CN_R:
case Algorithm::CN_HALF:
case Algorithm::CN_RWZ:
case Algorithm::CN_ZLS:
case Algorithm::CN_DOUBLE:
# ifdef XMRIG_ALGO_CN_PICO
case Algorithm::CN_PICO_0:
case Algorithm::CN_PICO_TLO:
# endif
return Algorithm::CN_2;
# ifdef XMRIG_ALGO_CN_GPU
case Algorithm::CN_GPU:
return Algorithm::CN_GPU;
# endif
default:
break;
}
return Algorithm::INVALID;
}
private:
constexpr const static size_t CN_MEMORY = 0x200000;
constexpr const static uint32_t CN_ITER = 0x80000;
};
template<> constexpr inline Algorithm::Id CnAlgo<Algorithm::CN_0>::base() const { return Algorithm::CN_0; }
template<> constexpr inline Algorithm::Id CnAlgo<Algorithm::CN_XAO>::base() const { return Algorithm::CN_0; }
template<> constexpr inline Algorithm::Id CnAlgo<Algorithm::CN_LITE_0>::base() const { return Algorithm::CN_0; }
template<> constexpr inline Algorithm::Id CnAlgo<Algorithm::CN_HEAVY_0>::base() const { return Algorithm::CN_0; }
template<> constexpr inline Algorithm::Id CnAlgo<Algorithm::CN_HEAVY_XHV>::base() const { return Algorithm::CN_0; }
template<> constexpr inline Algorithm::Id CnAlgo<Algorithm::CN_CCX>::base() const { return Algorithm::CN_0; }
template<> constexpr inline Algorithm::Id CnAlgo<Algorithm::CN_1>::base() const { return Algorithm::CN_1; }
template<> constexpr inline Algorithm::Id CnAlgo<Algorithm::CN_FAST>::base() const { return Algorithm::CN_1; }
template<> constexpr inline Algorithm::Id CnAlgo<Algorithm::CN_RTO>::base() const { return Algorithm::CN_1; }
template<> constexpr inline Algorithm::Id CnAlgo<Algorithm::CN_LITE_1>::base() const { return Algorithm::CN_1; }
template<> constexpr inline Algorithm::Id CnAlgo<Algorithm::CN_HEAVY_TUBE>::base() const { return Algorithm::CN_1; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_FAST>::iterations() const { return CN_ITER / 2; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_HALF>::iterations() const { return CN_ITER / 2; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_LITE_0>::iterations() const { return CN_ITER / 2; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_LITE_1>::iterations() const { return CN_ITER / 2; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_HEAVY_0>::iterations() const { return CN_ITER / 2; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_HEAVY_TUBE>::iterations() const { return CN_ITER / 2; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_HEAVY_XHV>::iterations() const { return CN_ITER / 2; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_XAO>::iterations() const { return CN_ITER * 2; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_DOUBLE>::iterations() const { return CN_ITER * 2; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_RWZ>::iterations() const { return 0x60000; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_ZLS>::iterations() const { return 0x60000; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_PICO_0>::iterations() const { return CN_ITER / 8; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_PICO_TLO>::iterations() const { return CN_ITER / 8; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_CCX>::iterations() const { return CN_ITER / 2; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_GPU>::iterations() const { return 0xC000; }
template<> constexpr inline size_t CnAlgo<Algorithm::CN_LITE_0>::memory() const { return CN_MEMORY / 2; }
template<> constexpr inline size_t CnAlgo<Algorithm::CN_LITE_1>::memory() const { return CN_MEMORY / 2; }
template<> constexpr inline size_t CnAlgo<Algorithm::CN_HEAVY_0>::memory() const { return CN_MEMORY * 2; }
template<> constexpr inline size_t CnAlgo<Algorithm::CN_HEAVY_TUBE>::memory() const { return CN_MEMORY * 2; }
template<> constexpr inline size_t CnAlgo<Algorithm::CN_HEAVY_XHV>::memory() const { return CN_MEMORY * 2; }
template<> constexpr inline size_t CnAlgo<Algorithm::CN_PICO_0>::memory() const { return CN_MEMORY / 8; }
template<> constexpr inline size_t CnAlgo<Algorithm::CN_PICO_TLO>::memory() const { return CN_MEMORY / 8; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_PICO_0>::mask() const { return 0x1FFF0; }
template<> constexpr inline uint32_t CnAlgo<Algorithm::CN_GPU>::mask() const { return 0x1FFFC0; }
} /* namespace xmrig */
#endif /* XMRIG_CN_ALGO_H */
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