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Put atomics on separate cache lines.

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This commit is contained in:
Bartosz Taudul
2020-01-06 17:44:44 +01:00
parent 6045199577
commit d192badd23
1 changed files with 13 additions and 10 deletions
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23
client/TracyLfq.hpp
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@@ -69,9 +69,10 @@ public:
LfqBlock& operator=( const LfqBlock& ) = delete;
LfqBlock& operator=( LfqBlock&& ) = delete;
std::atomic<char*> head, tail;
std::atomic<LfqBlock*> next;
const char* dataEnd;
alignas(64) std::atomic<char*> head;
alignas(64) std::atomic<char*> tail;
alignas(64) std::atomic<LfqBlock*> next;
alignas(64) const char* dataEnd;
uint64_t thread;
char data[BlockSize];
};
@@ -114,9 +115,10 @@ public:
inline void FlushDataImpl();
std::atomic<LfqProducerImpl*> m_next;
std::atomic<bool> m_active, m_available;
std::atomic<LfqBlock*> m_block;
alignas(64) std::atomic<LfqProducerImpl*> m_next;
alignas(64) std::atomic<bool> m_active;
alignas(64) std::atomic<bool> m_available;
alignas(64) std::atomic<LfqBlock*> m_block;
LfqProducerImpl( const LfqProducerImpl& ) = delete;
@@ -397,10 +399,11 @@ private:
return prod;
}
std::atomic<LfqBlock*> m_freeBlocks;
std::atomic<LfqBlock*> m_blocksHead, m_blocksTail;
std::atomic<LfqProducerImpl*> m_producers;
LfqProducerImpl* m_currentProducer;
alignas(64) std::atomic<LfqBlock*> m_freeBlocks;
alignas(64) std::atomic<LfqBlock*> m_blocksHead;
alignas(64) std::atomic<LfqBlock*> m_blocksTail;
alignas(64) std::atomic<LfqProducerImpl*> m_producers;
alignas(64) LfqProducerImpl* m_currentProducer;
};