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Merge pull request #2157 from SChernykh/dev

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Fix crash in cn-heavy on Zen3 with manual thread count
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xmrig 2021-03-04 16:03:54 +07:00 committed by GitHub
commit bebc163e25
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1 changed files with 3 additions and 1 deletions
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4
src/backend/cpu/CpuWorker.cpp
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@ -86,7 +86,9 @@ xmrig::CpuWorker<N>::CpuWorker(size_t id, const CpuLaunchData &data) :
if ((N == 1) && (m_av == CnHash::AV_SINGLE) && (m_algorithm.family() == Algorithm::CN_HEAVY) && (m_assembly != Assembly::NONE) && (Cpu::info()->arch() == ICpuInfo::ARCH_ZEN3)) {
std::lock_guard<std::mutex> lock(cn_heavyZen3MemoryMutex);
if (!cn_heavyZen3Memory) {
cn_heavyZen3Memory = new VirtualMemory(m_algorithm.l3() * m_threads, data.hugePages, false, false, node());
// Round up number of threads to the multiple of 8
const size_t N = ((m_threads + 7) / 8) * 8;
cn_heavyZen3Memory = new VirtualMemory(m_algorithm.l3() * N, data.hugePages, false, false, node());
}
m_memory = cn_heavyZen3Memory;
}