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Fixed Vulkan query id generation not being thread safe

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This commit is contained in:
gan74 2023-09-11 15:12:58 +02:00
parent 73da891805
commit 2153973abe
1 changed files with 18 additions and 13 deletions
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31
public/tracy/TracyVulkan.hpp
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@ -42,6 +42,8 @@ using TracyVkCtx = void*;
#include "../client/TracyProfiler.hpp"
#include "../client/TracyCallstack.hpp"
#include <atomic>
namespace tracy
{
@ -243,18 +245,21 @@ public:
{
ZoneScopedC( Color::Red4 );
if( m_tail == m_head ) return;
const uint64_t head = m_head.load(std::memory_order_relaxed);
if( m_tail == head ) return;
#ifdef TRACY_ON_DEMAND
if( !GetProfiler().IsConnected() )
{
VK_FUNCTION_WRAPPER( vkCmdResetQueryPool( cmdbuf, m_query, 0, m_queryCount ) );
m_head = m_tail = m_oldCnt = 0;
m_tail = head;
m_oldCnt = 0;
int64_t tgpu;
if( m_timeDomain != VK_TIME_DOMAIN_DEVICE_EXT ) Calibrate( m_device, m_prevCalibration, tgpu );
return;
}
#endif
assert(head > m_tail);
unsigned int cnt;
if( m_oldCnt != 0 )
@ -264,10 +269,13 @@ public:
}
else
{
cnt = m_head < m_tail ? m_queryCount - m_tail : m_head - m_tail;
cnt = (unsigned int)(head - m_tail);
assert(cnt <= m_queryCount);
}
if( VK_FUNCTION_WRAPPER( vkGetQueryPoolResults( m_device, m_query, m_tail, cnt, sizeof( int64_t ) * m_queryCount, m_res, sizeof( int64_t ), VK_QUERY_RESULT_64_BIT ) == VK_NOT_READY ) )
const unsigned int tail = (unsigned int)(m_tail % m_queryCount);
if( VK_FUNCTION_WRAPPER( vkGetQueryPoolResults( m_device, m_query, tail, cnt, sizeof( int64_t ) * m_queryCount, m_res, sizeof( int64_t ), VK_QUERY_RESULT_64_BIT ) == VK_NOT_READY ) )
{
m_oldCnt = cnt;
return;
@ -278,7 +286,7 @@ public:
auto item = Profiler::QueueSerial();
MemWrite( &item->hdr.type, QueueType::GpuTime );
MemWrite( &item->gpuTime.gpuTime, m_res[idx] );
MemWrite( &item->gpuTime.queryId, uint16_t( m_tail + idx ) );
MemWrite( &item->gpuTime.queryId, uint16_t( tail + idx ) );
MemWrite( &item->gpuTime.context, m_context );
Profiler::QueueSerialFinish();
}
@ -302,19 +310,16 @@ public:
}
}
VK_FUNCTION_WRAPPER( vkCmdResetQueryPool( cmdbuf, m_query, m_tail, cnt ) );
VK_FUNCTION_WRAPPER( vkCmdResetQueryPool( cmdbuf, m_query, tail, cnt ) );
m_tail += cnt;
if( m_tail == m_queryCount ) m_tail = 0;
}
private:
tracy_force_inline unsigned int NextQueryId()
{
const auto id = m_head;
m_head = ( m_head + 1 ) % m_queryCount;
assert( m_head != m_tail );
return id;
const uint64_t id = m_head.fetch_add(1, std::memory_order_relaxed);
return id % m_queryCount;
}
tracy_force_inline uint8_t GetId() const
@ -466,8 +471,8 @@ private:
int64_t m_prevCalibration;
uint8_t m_context;
unsigned int m_head;
unsigned int m_tail;
std::atomic<uint64_t> m_head;
uint64_t m_tail;
unsigned int m_oldCnt;
unsigned int m_queryCount;