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Change to fetch_xor to make code simpler

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SChernykh
2020-10-09 11:50:11 +02:00
parent a4550f55ea
commit 858463ceba
1 changed files with 4 additions and 4 deletions
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8
src/backend/common/Worker.cpp
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@@ -43,8 +43,8 @@ xmrig::Worker::Worker(size_t id, int64_t affinity, int priority) :
void xmrig::Worker::storeStats() void xmrig::Worker::storeStats()
{ {
// Get next index which is unused now // Get index which is unused now
const uint32_t index = (m_index.load(std::memory_order_relaxed) + 1) & 1; const uint32_t index = m_index.load(std::memory_order_relaxed) ^ 1;
// Fill in the data for that index // Fill in the data for that index
m_hashCount[index] = m_count; m_hashCount[index] = m_count;
@@ -52,13 +52,13 @@ void xmrig::Worker::storeStats()
// Switch to that index // Switch to that index
// All data will be in memory by the time it completes thanks to std::memory_order_seq_cst // All data will be in memory by the time it completes thanks to std::memory_order_seq_cst
m_index.fetch_add(1, std::memory_order_seq_cst); m_index.fetch_xor(1, std::memory_order_seq_cst);
} }
void xmrig::Worker::getHashrateData(uint64_t& hashCount, uint64_t& timeStamp) const void xmrig::Worker::getHashrateData(uint64_t& hashCount, uint64_t& timeStamp) const
{ {
const uint32_t index = m_index.load(std::memory_order_relaxed) & 1; const uint32_t index = m_index.load(std::memory_order_relaxed);
hashCount = m_hashCount[index]; hashCount = m_hashCount[index];
timeStamp = m_timestamp[index]; timeStamp = m_timestamp[index];