/* XMRig * Copyright (c) 2018-2020 SChernykh * Copyright (c) 2016-2020 XMRig , * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #include "backend/common/GpuWorker.h" #include "base/tools/Chrono.h" xmrig::GpuWorker::GpuWorker(size_t id, int64_t affinity, int priority, uint32_t deviceIndex) : Worker(id, affinity, priority), m_deviceIndex(deviceIndex) { } void xmrig::GpuWorker::storeStats() { // Get index which is unused now const uint32_t index = m_index.load(std::memory_order_relaxed) ^ 1; // Fill in the data for that index m_hashCount[index] = m_count; m_timestamp[index] = Chrono::steadyMSecs(); // Switch to that index // All data will be in memory by the time it completes thanks to std::memory_order_seq_cst m_index.fetch_xor(1, std::memory_order_seq_cst); } void xmrig::GpuWorker::hashrateData(uint64_t &hashCount, uint64_t &timeStamp, uint64_t &rawHashes) const { const uint32_t index = m_index.load(std::memory_order_relaxed); rawHashes = m_hashrateData.interpolate(timeStamp); hashCount = m_hashCount[index]; timeStamp = m_timestamp[index]; }