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142 lines
3.6 KiB
C++
142 lines
3.6 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 <assert.h>
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#include <thread>
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#include "backend/opencl/OclWorker.h"
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#include "backend/opencl/runners/OclCnRunner.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/OclRxRunner.h"
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#endif
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namespace xmrig {
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static constexpr uint32_t kReserveCount = 4096;
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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.thread.affinity(), -1),
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m_algorithm(data.algorithm),
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m_miner(data.miner)
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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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m_runner = new OclRxRunner(id, data);
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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
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# endif
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break;
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default:
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m_runner = new OclCnRunner(id, data);
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break;
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}
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if (m_runner) {
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m_runner->build();
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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 && m_runner->selfTest();
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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 (Nonce::isPaused()) {
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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 (Nonce::isPaused() && 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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consumeJob();
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}
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while (!Nonce::isOutdated(Nonce::OPENCL, m_job.sequence())) {
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if ((m_count & 0x7) == 0) {
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storeStats();
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}
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const Job &job = m_job.currentJob();
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if (job.algorithm().l3() != m_algorithm.l3()) {
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break;
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}
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m_runner->run(results);
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std::this_thread::sleep_for(std::chrono::milliseconds(2000)); // FIXME
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m_job.nextRound(kReserveCount);
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std::this_thread::yield();
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}
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consumeJob();
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}
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}
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void xmrig::OclWorker::consumeJob()
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{
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if (Nonce::sequence(Nonce::OPENCL) == 0) {
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return;
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}
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m_job.add(m_miner->job(), Nonce::sequence(Nonce::OPENCL), kReserveCount);
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m_runner->set(m_job.currentJob(), m_job.blob());
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}
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