mirror of
https://github.com/jwinterm/xmr-stak.git
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56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
/*
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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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* 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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* Additional permission under GNU GPL version 3 section 7
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*
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* If you modify this Program, or any covered work, by linking or combining
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* it with OpenSSL (or a modified version of that library), containing parts
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* covered by the terms of OpenSSL License and SSLeay License, the licensors
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* of this Program grant you additional permission to convey the resulting work.
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*
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*/
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#include <assert.h>
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#include <cmath>
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#include <chrono>
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#include <cstring>
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#include "miner_work.h"
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#include "GlobalStates.hpp"
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namespace xmrstak
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{
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std::atomic<uint64_t> GlobalStates::iGlobalJobNo;
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std::atomic<uint64_t> GlobalStates::iConsumeCnt; //Threads get jobs as they are initialized
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miner_work GlobalStates::oGlobalWork;
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uint64_t GlobalStates::iThreadCount = 0;
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void GlobalStates::switch_work(miner_work& pWork)
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{
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// iConsumeCnt is a basic lock-like polling mechanism just in case we happen to push work
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// faster than threads can consume them. This should never happen in real life.
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// Pool cant physically send jobs faster than every 250ms or so due to net latency.
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while (iConsumeCnt.load(std::memory_order_seq_cst) < iThreadCount)
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std::this_thread::sleep_for(std::chrono::milliseconds(100));
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oGlobalWork = pWork;
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iConsumeCnt.store(0, std::memory_order_seq_cst);
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iGlobalJobNo++;
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}
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} // namepsace xmrstak
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