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@ -41,6 +41,7 @@ RandomX_Hasher::RandomX_Hasher(p2pool* pool)
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, m_seed{}
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, m_index(0)
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, m_seedCounter(0)
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, m_oldSeedCounter(0)
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{
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uint64_t memory_allocated = 0;
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@ -223,6 +224,11 @@ void RandomX_Hasher::set_seed(const hash& seed)
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numThreads /= 2;
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}
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// wait for set_old_seed() before initializing dataset
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while (m_oldSeedCounter.load() == 0) {
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std::this_thread::yield();
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}
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LOGINFO(1, log::LightCyan() << "running " << numThreads << " threads to update dataset");
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ReadLock lock2(m_cacheLock);
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@ -274,7 +280,7 @@ void RandomX_Hasher::set_old_seed(const hash& seed)
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{
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// set_seed() must go first, wait for it
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while (m_seedCounter.load() == 0) {
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std::this_thread::sleep_for(std::chrono::milliseconds(1));
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std::this_thread::yield();
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}
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LOGINFO(1, "old seed " << log::LightBlue() << seed);
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@ -282,6 +288,8 @@ void RandomX_Hasher::set_old_seed(const hash& seed)
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{
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WriteLock lock(m_cacheLock);
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m_oldSeedCounter.fetch_add(1);
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const uint32_t old_index = m_index ^ 1;
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m_seed[old_index] = seed;
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