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57 lines
1.6 KiB
57 lines
1.6 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum 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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cpp-ethereum 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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You should have received a copy of the GNU General Public License
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file EthashCPUMiner.h
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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*
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* Determines the PoW algorithm.
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*/
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#pragma once
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#include "libdevcore/Worker.h"
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#include "EthashAux.h"
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#include "Miner.h"
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namespace dev
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{
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namespace eth
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{
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class EthashCPUMiner: public GenericMiner<EthashProofOfWork>, Worker
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{
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public:
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EthashCPUMiner(GenericMiner<EthashProofOfWork>::ConstructionInfo const& _ci);
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~EthashCPUMiner();
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static unsigned instances() { return s_numInstances > 0 ? s_numInstances : std::thread::hardware_concurrency(); }
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static std::string platformInfo();
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static void listDevices() {}
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static bool configureGPU(unsigned, unsigned, unsigned, unsigned, unsigned, bool, unsigned, uint64_t) { return false; }
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static void setNumInstances(unsigned _instances) { s_numInstances = std::min<unsigned>(_instances, std::thread::hardware_concurrency()); }
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protected:
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void kickOff() override;
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void pause() override;
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private:
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void workLoop() override;
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static unsigned s_numInstances;
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};
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}
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}
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