mirror of
https://github.com/xmrig/xmrig.git
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241 lines
5.8 KiB
C++
241 lines
5.8 KiB
C++
/* XMRig
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* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
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* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
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* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
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* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
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* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
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* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
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* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
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* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
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* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "backend/opencl/OclWorker.h"
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#include "backend/common/Tags.h"
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#include "backend/opencl/runners/OclCnRunner.h"
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#include "base/io/log/Log.h"
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#include "base/tools/Chrono.h"
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#include "core/Miner.h"
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#include "crypto/common/Nonce.h"
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#include "net/JobResults.h"
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#ifdef XMRIG_ALGO_RANDOMX
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# include "backend/opencl/runners/OclRxJitRunner.h"
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# include "backend/opencl/runners/OclRxVmRunner.h"
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#endif
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#ifdef XMRIG_ALGO_CN_GPU
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# include "backend/opencl/runners/OclRyoRunner.h"
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#endif
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#include <cassert>
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#include <thread>
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namespace xmrig {
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static constexpr uint32_t kReserveCount = 32768;
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std::atomic<bool> OclWorker::ready;
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static inline bool isReady() { return !Nonce::isPaused() && OclWorker::ready; }
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static inline uint32_t roundSize(uint32_t intensity) { return kReserveCount / intensity + 1; }
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static inline void printError(size_t id, const char *error)
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{
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LOG_ERR("%s" RED_S " thread " RED_BOLD("#%zu") RED_S " failed with error " RED_BOLD("%s"), ocl_tag(), id, error);
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}
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} // namespace xmrig
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xmrig::OclWorker::OclWorker(size_t id, const OclLaunchData &data) :
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Worker(id, data.affinity, -1),
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m_algorithm(data.algorithm),
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m_miner(data.miner),
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m_intensity(data.thread.intensity()),
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m_interleave(data.interleave)
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{
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switch (m_algorithm.family()) {
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case Algorithm::RANDOM_X:
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# ifdef XMRIG_ALGO_RANDOMX
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if (data.thread.isAsm() && data.device.vendorId() == OCL_VENDOR_AMD) {
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m_runner = new OclRxJitRunner(id, data);
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}
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else {
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m_runner = new OclRxVmRunner(id, data);
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}
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# endif
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break;
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case Algorithm::ARGON2:
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# ifdef XMRIG_ALGO_ARGON2
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m_runner = nullptr; // TODO OclArgon2Runner
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# endif
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break;
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default:
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# ifdef XMRIG_ALGO_CN_GPU
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if (m_algorithm == Algorithm::CN_GPU) {
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m_runner = new OclRyoRunner(id, data);
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}
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else
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# endif
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{
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m_runner = new OclCnRunner(id, data);
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}
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break;
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}
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if (!m_runner) {
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return;
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}
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try {
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m_runner->init();
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m_runner->build();
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}
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catch (std::exception &ex) {
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printError(id, ex.what());
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delete m_runner;
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m_runner = nullptr;
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}
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}
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xmrig::OclWorker::~OclWorker()
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{
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delete m_runner;
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}
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bool xmrig::OclWorker::selfTest()
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{
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return m_runner != nullptr;
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}
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size_t xmrig::OclWorker::intensity() const
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{
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return m_runner ? m_runner->intensity() : 0;
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}
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void xmrig::OclWorker::start()
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{
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cl_uint results[0x100];
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while (Nonce::sequence(Nonce::OPENCL) > 0) {
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if (!isReady()) {
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if (m_interleave) {
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m_interleave->setResumeCounter(0);
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}
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do {
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std::this_thread::sleep_for(std::chrono::milliseconds(200));
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}
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while (!isReady() && Nonce::sequence(Nonce::OPENCL) > 0);
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if (Nonce::sequence(Nonce::OPENCL) == 0) {
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break;
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}
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if (m_interleave) {
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m_interleave->resumeDelay(m_id);
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}
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if (!consumeJob()) {
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return;
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}
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}
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while (!Nonce::isOutdated(Nonce::OPENCL, m_job.sequence())) {
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if (m_interleave) {
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m_interleave->adjustDelay(m_id);
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}
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const uint64_t t = Chrono::steadyMSecs();
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try {
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m_runner->run(*m_job.nonce(), results);
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}
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catch (std::exception &ex) {
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printError(id(), ex.what());
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return;
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}
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if (results[0xFF] > 0) {
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JobResults::submit(m_job.currentJob(), results, results[0xFF]);
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}
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m_job.nextRound(roundSize(m_intensity), m_intensity);
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storeStats(t);
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std::this_thread::yield();
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}
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if (!consumeJob()) {
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return;
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}
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}
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}
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bool xmrig::OclWorker::consumeJob()
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{
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if (Nonce::sequence(Nonce::OPENCL) == 0) {
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return false;
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}
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m_job.add(m_miner->job(), Nonce::sequence(Nonce::OPENCL), roundSize(m_intensity) * m_intensity);
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try {
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m_runner->set(m_job.currentJob(), m_job.blob());
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}
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catch (std::exception &ex) {
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printError(id(), ex.what());
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return false;
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}
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return true;
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}
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void xmrig::OclWorker::storeStats(uint64_t t)
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{
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if (!isReady()) {
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return;
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}
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m_count += m_intensity;
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if (m_interleave) {
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m_interleave->setRunTime(Chrono::steadyMSecs() - t);
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}
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Worker::storeStats();
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}
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