xmrig/src/backend/opencl/OclWorker.cpp
2019-09-11 15:48:02 +07:00

235 lines
5.7 KiB
C++

/* 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/opencl/OclWorker.h"
#include "backend/common/Tags.h"
#include "backend/opencl/runners/OclCnRunner.h"
#include "base/io/log/Log.h"
#include "base/tools/Chrono.h"
#include "core/Miner.h"
#include "crypto/common/Nonce.h"
#include "net/JobResults.h"
#ifdef XMRIG_ALGO_RANDOMX
# include "backend/opencl/runners/OclRxJitRunner.h"
# include "backend/opencl/runners/OclRxVmRunner.h"
#endif
#ifdef XMRIG_ALGO_CN_GPU
# include "backend/opencl/runners/OclRyoRunner.h"
#endif
#include <cassert>
#include <thread>
namespace xmrig {
static constexpr uint32_t kReserveCount = 32768;
std::atomic<bool> OclWorker::ready;
static inline bool isReady() { return !Nonce::isPaused() && OclWorker::ready; }
static inline uint32_t roundSize(uint32_t intensity) { return kReserveCount / intensity + 1; }
static inline void printError(size_t id, const char *error)
{
LOG_ERR("%s" RED_S " thread " RED_BOLD("#%zu") RED_S " failed with error " RED_BOLD("%s"), ocl_tag(), id, error);
}
} // namespace xmrig
xmrig::OclWorker::OclWorker(size_t id, const OclLaunchData &data) :
Worker(id, data.affinity, -1),
m_algorithm(data.algorithm),
m_miner(data.miner),
m_intensity(data.thread.intensity()),
m_interleave(data.interleave)
{
switch (m_algorithm.family()) {
case Algorithm::RANDOM_X:
# ifdef XMRIG_ALGO_RANDOMX
if (data.thread.isAsm() && data.device.vendorId() == OCL_VENDOR_AMD) {
m_runner = new OclRxJitRunner(id, data);
}
else {
m_runner = new OclRxVmRunner(id, data);
}
# endif
break;
case Algorithm::ARGON2:
# ifdef XMRIG_ALGO_ARGON2
m_runner = nullptr; // TODO OclArgon2Runner
# endif
break;
default:
# ifdef XMRIG_ALGO_CN_GPU
if (m_algorithm == Algorithm::CN_GPU) {
m_runner = new OclRyoRunner(id, data);
}
else
# endif
{
m_runner = new OclCnRunner(id, data);
}
break;
}
if (!m_runner) {
return;
}
try {
m_runner->init();
m_runner->build();
}
catch (std::exception &ex) {
printError(id, ex.what());
delete m_runner;
m_runner = nullptr;
}
}
xmrig::OclWorker::~OclWorker()
{
delete m_runner;
}
bool xmrig::OclWorker::selfTest()
{
return m_runner != nullptr;
}
void xmrig::OclWorker::start()
{
cl_uint results[0x100];
while (Nonce::sequence(Nonce::OPENCL) > 0) {
if (!isReady()) {
if (m_interleave) {
m_interleave->setResumeCounter(0);
}
do {
std::this_thread::sleep_for(std::chrono::milliseconds(200));
}
while (!isReady() && Nonce::sequence(Nonce::OPENCL) > 0);
if (Nonce::sequence(Nonce::OPENCL) == 0) {
break;
}
if (m_interleave) {
m_interleave->resumeDelay(m_id);
}
if (!consumeJob()) {
return;
}
}
while (!Nonce::isOutdated(Nonce::OPENCL, m_job.sequence())) {
if (m_interleave) {
m_interleave->adjustDelay(m_id);
}
const uint64_t t = Chrono::steadyMSecs();
try {
m_runner->run(*m_job.nonce(), results);
}
catch (std::exception &ex) {
printError(id(), ex.what());
return;
}
if (results[0xFF] > 0) {
JobResults::submit(m_job.currentJob(), results, results[0xFF]);
}
m_job.nextRound(roundSize(m_intensity), m_intensity);
storeStats(t);
std::this_thread::yield();
}
if (!consumeJob()) {
return;
}
}
}
bool xmrig::OclWorker::consumeJob()
{
if (Nonce::sequence(Nonce::OPENCL) == 0) {
return false;
}
m_job.add(m_miner->job(), Nonce::sequence(Nonce::OPENCL), roundSize(m_intensity) * m_intensity);
try {
m_runner->set(m_job.currentJob(), m_job.blob());
}
catch (std::exception &ex) {
printError(id(), ex.what());
return false;
}
return true;
}
void xmrig::OclWorker::storeStats(uint64_t t)
{
if (!isReady()) {
return;
}
m_count += m_intensity;
if (m_interleave) {
m_interleave->setRunTime(Chrono::steadyMSecs() - t);
}
Worker::storeStats();
}