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Optimize CnHash storage.

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XMRig 2021-08-10 14:54:35 +07:00
parent f4cdc527b0
commit d0a632f557
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GPG key ID: 446A53638BE94409
2 changed files with 17 additions and 25 deletions
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29
src/crypto/cn/CnHash.cpp
View file

@ -1,13 +1,7 @@
/* 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>
* Copyright 2018-2021 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2021 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
@ -23,16 +17,12 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <cstdio>
#include "backend/cpu/Cpu.h"
#include "crypto/cn/CnHash.h"
#include "backend/cpu/Cpu.h"
#include "base/tools/cryptonote/umul128.h"
#include "crypto/common/VirtualMemory.h"
#include "base/tools/cryptonote/umul128.h"
#if defined(XMRIG_ARM)
# include "crypto/cn/CryptoNight_arm.h"
#else
@ -319,10 +309,17 @@ xmrig::CnHash::CnHash()
xmrig::cn_hash_fun xmrig::CnHash::fn(const Algorithm &algorithm, AlgoVariant av, Assembly::Id assembly)
{
assert(cnHash.m_map.count(algorithm));
if (!algorithm.isValid()) {
return nullptr;
}
const auto it = cnHash.m_map.find(algorithm);
if (it == cnHash.m_map.end()) {
return nullptr;
}
# ifdef XMRIG_ALGO_CN_HEAVY
// cn-heavy optimization for Zen3 CPUs
if ((av == AV_SINGLE) && (assembly != Assembly::NONE) && (Cpu::info()->arch() == ICpuInfo::ARCH_ZEN3)) {
@ -343,11 +340,11 @@ xmrig::cn_hash_fun xmrig::CnHash::fn(const Algorithm &algorithm, AlgoVariant av,
# endif
# ifdef XMRIG_FEATURE_ASM
cn_hash_fun fun = cnHash.m_map[algorithm][av][Cpu::assembly(assembly)];
cn_hash_fun fun = it->second[av][Cpu::assembly(assembly)];
if (fun) {
return fun;
}
# endif
return cnHash.m_map[algorithm][av][Assembly::NONE];
return it->second[av][Assembly::NONE];
}

13
src/crypto/cn/CnHash.h
View file

@ -1,13 +1,7 @@
/* 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>
* Copyright 2018-2021 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2021 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
@ -29,6 +23,7 @@
#include <cstddef>
#include <cstdint>
#include <map>
#include "crypto/cn/CnAlgo.h"
@ -68,7 +63,7 @@ public:
static cn_hash_fun fn(const Algorithm &algorithm, AlgoVariant av, Assembly::Id assembly);
private:
cn_hash_fun m_map[Algorithm::MAX][AV_MAX][Assembly::MAX] = {};
std::map<Algorithm, cn_hash_fun[AV_MAX][Assembly::MAX]> m_map;
};