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xmrig-minimized-dll/src/backend/common/Workers.cpp

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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 2017-2018 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/>.
*/
#include "backend/common/Hashrate.h"
#include "backend/common/interfaces/IBackend.h"
#include "backend/common/Workers.h"
#include "backend/cpu/CpuWorker.h"
#include "base/io/log/Log.h"
#include "base/io/log/Tags.h"
#include "base/net/stratum/Pool.h"
#include "base/tools/Chrono.h"
#include "base/tools/Object.h"
#include "core/Miner.h"
#ifdef XMRIG_FEATURE_OPENCL
# include "backend/opencl/OclWorker.h"
#endif
#ifdef XMRIG_FEATURE_CUDA
# include "backend/cuda/CudaWorker.h"
#endif
namespace xmrig {
class WorkersPrivate
{
public:
XMRIG_DISABLE_COPY_MOVE(WorkersPrivate)
WorkersPrivate() = default;
inline ~WorkersPrivate()
{
delete hashrate;
}
Hashrate *hashrate = nullptr;
IBackend *backend = nullptr;
uint32_t bench = 0;
Algorithm benchAlgo = Algorithm::RX_0;
uint64_t startTime = 0;
};
} // namespace xmrig
template<class T>
xmrig::Workers<T>::Workers() :
d_ptr(new WorkersPrivate())
{
}
template<class T>
xmrig::Workers<T>::~Workers()
{
delete d_ptr;
}
template<class T>
const xmrig::Hashrate *xmrig::Workers<T>::hashrate() const
{
return d_ptr->hashrate;
}
template<class T>
void xmrig::Workers<T>::setBackend(IBackend *backend)
{
d_ptr->backend = backend;
}
template<class T>
void xmrig::Workers<T>::start(const std::vector<T> &data)
{
if (!data.empty()) {
d_ptr->bench = data.front().miner->job().bench();
d_ptr->benchAlgo = data.front().miner->job().algorithm();
}
for (const T &item : data) {
m_workers.push_back(new Thread<T>(d_ptr->backend, m_workers.size(), item));
}
d_ptr->hashrate = new Hashrate(m_workers.size());
Nonce::touch(T::backend());
for (Thread<T> *worker : m_workers) {
worker->start(Workers<T>::onReady);
if (!d_ptr->bench) {
std::this_thread::sleep_for(std::chrono::milliseconds(20));
}
}
d_ptr->startTime = Chrono::steadyMSecs();
}
template<class T>
void xmrig::Workers<T>::stop()
{
Nonce::stop(T::backend());
for (Thread<T> *worker : m_workers) {
delete worker;
}
m_workers.clear();
Nonce::touch(T::backend());
delete d_ptr->hashrate;
d_ptr->hashrate = nullptr;
}
template<class T>
static void getHashrateData(xmrig::IWorker* worker, uint64_t& hashCount, uint64_t& timeStamp)
{
worker->getHashrateData(hashCount, timeStamp);
}
template<>
void getHashrateData<xmrig::CpuLaunchData>(xmrig::IWorker* worker, uint64_t& hashCount, uint64_t&)
{
hashCount = worker->rawHashes();
}
template<class T>
bool xmrig::Workers<T>::tick(uint64_t)
{
if (!d_ptr->hashrate) {
return true;
}
uint64_t timeStamp = Chrono::steadyMSecs();
bool totalAvailable = true;
uint64_t totalHashCount = 0;
uint32_t benchDone = 0;
uint64_t benchData = 0;
uint64_t benchDoneTime = 0;
for (Thread<T> *handle : m_workers) {
IWorker* worker = handle->worker();
if (worker) {
uint64_t hashCount;
getHashrateData<T>(worker, hashCount, timeStamp);
d_ptr->hashrate->add(handle->id() + 1, hashCount, timeStamp);
const uint64_t n = worker->rawHashes();
if (n == 0) {
totalAvailable = false;
}
totalHashCount += n;
if (d_ptr->bench && worker->benchDoneTime()) {
++benchDone;
benchData ^= worker->benchData();
if (worker->benchDoneTime() > benchDoneTime) {
benchDoneTime = worker->benchDoneTime();
}
}
}
}
if (totalAvailable) {
d_ptr->hashrate->add(0, totalHashCount, Chrono::steadyMSecs());
}
if (d_ptr->bench) {
Pool::benchProgress = std::min<uint32_t>(static_cast<uint32_t>((totalHashCount * 100U) / d_ptr->bench), 100U);
if (benchDone == m_workers.size()) {
const double dt = (benchDoneTime - d_ptr->startTime) / 1000.0;
uint64_t checkData = 0;
const Algorithm::Id algo = d_ptr->benchAlgo.id();
const uint32_t N = (d_ptr->bench / 1000000) - 1;
if (((algo == Algorithm::RX_0) || (algo == Algorithm::RX_WOW)) && ((d_ptr->bench % 1000000) == 0) && (N < 10)) {
static uint64_t hashCheck[2][10] = {
{ 0x898B6E0431C28A6BULL, 0xEE9468F8B40926BCULL, 0xC2BC5D11724813C0ULL, 0x3A2C7B285B87F941ULL, 0x3B5BD2C3A16B450EULL, 0x5CD0602F20C5C7C4ULL, 0x101DE939474B6812ULL, 0x52B765A1B156C6ECULL, 0x323935102AB6B45CULL, 0xB5231262E2792B26ULL },
{ 0x0F3E5400B39EA96AULL, 0x85944CCFA2752D1FULL, 0x64AFFCAE991811BAULL, 0x3E4D0B836D3B13BAULL, 0xEB7417D621271166ULL, 0x97FFE10C0949FFA5ULL, 0x84CAC0F8879A4BA1ULL, 0xA1B79F031DA2459FULL, 0x9B65226DA873E65DULL, 0x0F9E00C5A511C200ULL },
};
checkData = hashCheck[(algo == Algorithm::RX_0) ? 0 : 1][N];
}
const char* color = checkData ? ((benchData == checkData) ? GREEN_BOLD_S : RED_BOLD_S) : BLACK_BOLD_S;
LOG_INFO("%s Benchmark finished in %.3f seconds, hash sum = %s%016" PRIX64 CLEAR, Tags::miner(), dt, color, benchData);
return false;
}
}
return true;
}
template<class T>
xmrig::IWorker *xmrig::Workers<T>::create(Thread<T> *)
{
return nullptr;
}
template<class T>
void xmrig::Workers<T>::onReady(void *arg)
{
auto handle = static_cast<Thread<T>* >(arg);
IWorker *worker = create(handle);
assert(worker != nullptr);
if (!worker || !worker->selfTest()) {
LOG_ERR("%s " RED("thread ") RED_BOLD("#%zu") RED(" self-test failed"), T::tag(), worker ? worker->id() : 0);
handle->backend()->start(worker, false);
delete worker;
return;
}
assert(handle->backend() != nullptr);
handle->setWorker(worker);
handle->backend()->start(worker, true);
}
namespace xmrig {
template<>
xmrig::IWorker *xmrig::Workers<CpuLaunchData>::create(Thread<CpuLaunchData> *handle)
{
switch (handle->config().intensity) {
case 1:
return new CpuWorker<1>(handle->id(), handle->config());
case 2:
return new CpuWorker<2>(handle->id(), handle->config());
case 3:
return new CpuWorker<3>(handle->id(), handle->config());
case 4:
return new CpuWorker<4>(handle->id(), handle->config());
case 5:
return new CpuWorker<5>(handle->id(), handle->config());
}
return nullptr;
}
template class Workers<CpuLaunchData>;
#ifdef XMRIG_FEATURE_OPENCL
template<>
xmrig::IWorker *xmrig::Workers<OclLaunchData>::create(Thread<OclLaunchData> *handle)
{
return new OclWorker(handle->id(), handle->config());
}
template class Workers<OclLaunchData>;
#endif
#ifdef XMRIG_FEATURE_CUDA
template<>
xmrig::IWorker *xmrig::Workers<CudaLaunchData>::create(Thread<CudaLaunchData> *handle)
{
return new CudaWorker(handle->id(), handle->config());
}
template class Workers<CudaLaunchData>;
#endif
} // namespace xmrig
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