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RandomX fixes

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- Fixed possible infinite loop when updating RandomX dataset
- Fixed used memory display
- Allocate dataset and VM for RandomX only when it's actually used
This commit is contained in:
SChernykh 2019-06-18 19:53:11 +02:00
parent 50ace41766
commit e8ac01d289
4 changed files with 34 additions and 10 deletions
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13
src/workers/Workers.cpp
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@ -182,6 +182,7 @@ void Workers::start(xmrig::Controller *controller)
const std::vector<xmrig::IThread *> &threads = controller->config()->threads();
m_status.algo = controller->config()->algorithm().algo();
m_status.variant = controller->config()->algorithm().variant();
m_status.threads = threads.size();
for (const xmrig::IThread *thread : threads) {
@ -246,7 +247,7 @@ void Workers::threadsSummary(rapidjson::Document &doc)
{
uv_mutex_lock(&m_mutex);
const uint64_t pages[2] = { m_status.hugePages, m_status.pages };
const uint64_t memory = m_status.ways * xmrig::cn_select_memory(m_status.algo);
const uint64_t memory = m_status.ways * xmrig::cn_select_memory(m_status.algo, m_status.variant);
uv_mutex_unlock(&m_mutex);
auto &allocator = doc.GetAllocator();
@ -350,7 +351,7 @@ void Workers::start(IWorker *worker)
if (m_status.started == m_status.threads) {
const double percent = (double) m_status.hugePages / m_status.pages * 100.0;
const size_t memory = m_status.ways * xmrig::cn_select_memory(m_status.algo) / 1024;
const size_t memory = m_status.ways * xmrig::cn_select_memory(m_status.algo, m_status.variant) / 1024;
LOG_INFO(GREEN_BOLD("READY (CPU)") " threads " CYAN_BOLD("%zu(%zu)") " huge pages %s%zu/%zu %1.0f%%\x1B[0m memory " CYAN_BOLD("%zu KB") "",
m_status.threads, m_status.ways,
@ -374,6 +375,10 @@ void Workers::updateDataset(const uint8_t* seed_hash, const uint32_t num_threads
// Wait for all threads to get here
do {
if (m_sequence.load(std::memory_order_relaxed) == 0) {
// Exit immediately if workers were stopped
return;
}
std::this_thread::yield();
} while (m_rx_dataset_init_thread_counter.load() != num_threads);
@ -395,6 +400,10 @@ void Workers::updateDataset(const uint8_t* seed_hash, const uint32_t num_threads
// Wait for all threads to complete
--m_rx_dataset_init_thread_counter;
do {
if (m_sequence.load(std::memory_order_relaxed) == 0) {
// Exit immediately if workers were stopped
return;
}
std::this_thread::yield();
} while (m_rx_dataset_init_thread_counter.load() != 0);
}