2017-06-10 06:41:08 +00:00
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/* 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 2016-2017 XMRig <support@xmrig.com>
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*
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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 "workers/Handle.h"
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#include "workers/SingleWorker.h"
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#include "workers/Workers.h"
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2017-06-11 03:52:23 +00:00
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Job Workers::m_job;
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2017-06-11 07:58:46 +00:00
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pthread_mutex_t Workers::m_mutex;
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2017-06-11 03:52:23 +00:00
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pthread_rwlock_t Workers::m_rwlock;
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std::atomic<int> Workers::m_paused;
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std::atomic<uint64_t> Workers::m_sequence;
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2017-06-11 07:58:46 +00:00
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std::list<JobResult> Workers::m_queue;
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2017-06-10 06:41:08 +00:00
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std::vector<Handle*> Workers::m_workers;
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uv_async_t Workers::m_async;
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2017-06-11 03:52:23 +00:00
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Job Workers::job()
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{
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pthread_rwlock_rdlock(&m_rwlock);
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Job job = m_job;
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pthread_rwlock_unlock(&m_rwlock);
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return std::move(job);
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}
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void Workers::setJob(const Job &job)
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{
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pthread_rwlock_wrlock(&m_rwlock);
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m_job = job;
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pthread_rwlock_unlock(&m_rwlock);
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m_sequence++;
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m_paused = 0;
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}
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void Workers::start(int threads, int64_t affinity, bool nicehash)
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2017-06-10 06:41:08 +00:00
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{
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2017-06-11 07:58:46 +00:00
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pthread_mutex_init(&m_mutex, nullptr);
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pthread_rwlock_init(&m_rwlock, nullptr);
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2017-06-10 06:41:08 +00:00
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2017-06-11 03:52:23 +00:00
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m_sequence = 0;
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m_paused = 1;
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2017-06-10 06:41:08 +00:00
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uv_async_init(uv_default_loop(), &m_async, Workers::onResult);
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for (int i = 0; i < threads; ++i) {
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2017-06-11 07:58:46 +00:00
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Handle *handle = new Handle(i, threads, affinity, nicehash);
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2017-06-10 06:41:08 +00:00
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m_workers.push_back(handle);
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handle->start(Workers::onReady);
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}
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}
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2017-06-11 07:58:46 +00:00
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void Workers::submit(const JobResult &result)
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2017-06-10 06:41:08 +00:00
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{
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2017-06-11 07:58:46 +00:00
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pthread_mutex_lock(&m_mutex);
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m_queue.push_back(result);
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pthread_mutex_unlock(&m_mutex);
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2017-06-10 06:41:08 +00:00
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uv_async_send(&m_async);
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}
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void *Workers::onReady(void *arg)
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{
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auto handle = static_cast<Handle*>(arg);
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IWorker *worker = new SingleWorker(handle);
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worker->start();
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return nullptr;
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}
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void Workers::onResult(uv_async_t *handle)
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{
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2017-06-11 07:58:46 +00:00
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std::list<JobResult> results;
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pthread_mutex_lock(&m_mutex);
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while (!m_queue.empty()) {
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results.push_back(std::move(m_queue.front()));
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m_queue.pop_front();
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}
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pthread_mutex_unlock(&m_mutex);
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2017-06-10 06:41:08 +00:00
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}
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