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

KawPow WIP

Browse source
This commit is contained in:
SChernykh 2020-05-24 23:57:41 +02:00
parent 07025dc41b
commit 22b937cc1c
88 changed files with 11004 additions and 8383 deletions
Download patch file Download diff file Expand all files Collapse all files

78
src/backend/cuda/runners/CudaKawPowRunner.cpp Normal file
View file

@ -0,0 +1,78 @@
/* 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 2018-2020 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/>.
*/
#include "backend/cuda/runners/CudaKawPowRunner.h"
#include "backend/cuda/CudaLaunchData.h"
#include "backend/cuda/wrappers/CudaLib.h"
#include "base/io/log/Log.h"
#include "base/net/stratum/Job.h"
#include "base/tools/Chrono.h"
#include "crypto/kawpow/KPCache.h"
#include "crypto/kawpow/KPHash.h"
#include "3rdparty/libethash/data_sizes.h"
xmrig::CudaKawPowRunner::CudaKawPowRunner(size_t index, const CudaLaunchData &data) :
CudaBaseRunner(index, data)
{
}
bool xmrig::CudaKawPowRunner::run(uint32_t /*startNonce*/, uint32_t *rescount, uint32_t *resnonce)
{
return callWrapper(CudaLib::KawPowHash(m_ctx, m_jobBlob, m_target, rescount, resnonce));
}
bool xmrig::CudaKawPowRunner::set(const Job &job, uint8_t *blob)
{
if (!CudaBaseRunner::set(job, blob)) {
return false;
}
m_jobBlob = blob;
const uint64_t height = job.height();
const uint32_t epoch = height / KPHash::EPOCH_LENGTH;
KPCache& cache = KPCache::s_cache;
{
std::lock_guard<std::mutex> lock(KPCache::s_cacheMutex);
cache.init(epoch);
}
const uint64_t start_ms = Chrono::steadyMSecs();
const bool result = CudaLib::KawPowPrepare(m_ctx, cache.data(), cache.size(), cache.dag_size(epoch), height, dag_sizes);
const int64_t dt = Chrono::steadyMSecs() - start_ms;
if (dt > 500) {
LOG_INFO("KawPow DAG for epoch %u calculated (%" PRIu64 " ms)", epoch, dt);
}
return result;
}