fzorb/REDACTED-rig
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Added classes Rx, RxAlgo, RxCache, RxDataset.

Browse source
This commit is contained in:
XMRig 2019-07-10 01:53:05 +07:00
parent ea1149a971
commit f42adafee0
18 changed files with 704 additions and 144 deletions
Download patch file Download diff file Expand all files Collapse all files

81
src/crypto/rx/RxCache.cpp Normal file
View file

@ -0,0 +1,81 @@
/* 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 2018-2019 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/>.
*/
#include "crypto/randomx/randomx.h"
#include "crypto/rx/RxCache.h"
static_assert(RANDOMX_FLAG_JIT == 8, "RANDOMX_FLAG_JIT flag mismatch");
static_assert(RANDOMX_FLAG_LARGE_PAGES == 1, "RANDOMX_FLAG_LARGE_PAGES flag mismatch");
xmrig::RxCache::RxCache(bool hugePages) :
m_seed()
{
if (hugePages) {
m_flags = RANDOMX_FLAG_JIT | RANDOMX_FLAG_LARGE_PAGES;
m_cache = randomx_alloc_cache(static_cast<randomx_flags>(m_flags));
}
if (!m_cache) {
m_flags = RANDOMX_FLAG_JIT;
m_cache = randomx_alloc_cache(static_cast<randomx_flags>(m_flags));
}
if (!m_cache) {
m_flags = RANDOMX_FLAG_DEFAULT;
m_cache = randomx_alloc_cache(static_cast<randomx_flags>(m_flags));
}
}
xmrig::RxCache::~RxCache()
{
if (m_cache) {
randomx_release_cache(m_cache);
}
}
bool xmrig::RxCache::init(const void *seed)
{
if (isReady(seed)) {
return false;
}
memcpy(m_seed, seed, sizeof(m_seed));
randomx_init_cache(m_cache, m_seed, sizeof(m_seed));
return true;
}
bool xmrig::RxCache::isReady(const void *seed) const
{
return memcmp(m_seed, seed, sizeof(m_seed)) == 0;
}