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Add debug messages to perf event setup.

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This commit is contained in:
Bartosz Taudul 2021-05-21 01:47:45 +02:00
parent afcebb6e6a
commit 8ec08465ee
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GPG Key ID: B7FE2008B7575DF3
1 changed files with 14 additions and 0 deletions
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14
client/TracySysTrace.cpp
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@ -1,3 +1,4 @@
#include "TracyDebug.hpp"
#include "TracySysTrace.hpp"
#include "../common/TracySystem.hpp"
@ -701,6 +702,7 @@ static void ProbePreciseIp( perf_event_attr& pe )
}
pe.precise_ip--;
}
TracyDebug( " Probed precise_ip: %i\n", pe.precise_ip );
}
static void SetupSampling( int64_t& samplingPeriod )
@ -779,6 +781,7 @@ static void SetupSampling( int64_t& samplingPeriod )
pe.exclude_idle = 1;
if( !noRetirement )
{
TracyDebug( "Setup sampling CPU cycles\n" );
ProbePreciseIp( pe );
for( int i=0; i<s_numCpus; i++ )
{
@ -787,6 +790,7 @@ static void SetupSampling( int64_t& samplingPeriod )
{
new( s_ring+s_numBuffers ) RingBuffer<RingBufSize>( fd, EventCpuCycles );
s_numBuffers++;
TracyDebug( " Core %i ok\n", i );
}
}
}
@ -795,6 +799,7 @@ static void SetupSampling( int64_t& samplingPeriod )
pe.config = PERF_COUNT_HW_INSTRUCTIONS;
if( !noRetirement )
{
TracyDebug( "Setup sampling CPU instruction retirements\n" );
ProbePreciseIp( pe );
for( int i=0; i<s_numCpus; i++ )
{
@ -803,6 +808,7 @@ static void SetupSampling( int64_t& samplingPeriod )
{
new( s_ring+s_numBuffers ) RingBuffer<RingBufSize>( fd, EventInstructionsRetired );
s_numBuffers++;
TracyDebug( " Core %i ok\n", i );
}
}
}
@ -811,6 +817,7 @@ static void SetupSampling( int64_t& samplingPeriod )
pe.config = PERF_COUNT_HW_CACHE_REFERENCES;
if( !noCache )
{
TracyDebug( "Setup sampling CPU cache references\n" );
ProbePreciseIp( pe );
for( int i=0; i<s_numCpus; i++ )
{
@ -819,6 +826,7 @@ static void SetupSampling( int64_t& samplingPeriod )
{
new( s_ring+s_numBuffers ) RingBuffer<RingBufSize>( fd, EventCacheReference );
s_numBuffers++;
TracyDebug( " Core %i ok\n", i );
}
}
}
@ -827,6 +835,7 @@ static void SetupSampling( int64_t& samplingPeriod )
pe.config = PERF_COUNT_HW_CACHE_MISSES;
if( !noCache )
{
TracyDebug( "Setup sampling CPU cache misses\n" );
ProbePreciseIp( pe );
for( int i=0; i<s_numCpus; i++ )
{
@ -835,6 +844,7 @@ static void SetupSampling( int64_t& samplingPeriod )
{
new( s_ring+s_numBuffers ) RingBuffer<RingBufSize>( fd, EventCacheMiss );
s_numBuffers++;
TracyDebug( " Core %i ok\n", i );
}
}
}
@ -843,6 +853,7 @@ static void SetupSampling( int64_t& samplingPeriod )
pe.config = PERF_COUNT_HW_BRANCH_INSTRUCTIONS;
if( !noBranch )
{
TracyDebug( "Setup sampling CPU branch retirements\n" );
ProbePreciseIp( pe );
for( int i=0; i<s_numCpus; i++ )
{
@ -851,6 +862,7 @@ static void SetupSampling( int64_t& samplingPeriod )
{
new( s_ring+s_numBuffers ) RingBuffer<RingBufSize>( fd, EventBranchRetired );
s_numBuffers++;
TracyDebug( " Core %i ok\n", i );
}
}
}
@ -859,6 +871,7 @@ static void SetupSampling( int64_t& samplingPeriod )
pe.config = PERF_COUNT_HW_BRANCH_MISSES;
if( !noBranch )
{
TracyDebug( "Setup sampling CPU branch misses\n" );
ProbePreciseIp( pe );
for( int i=0; i<s_numCpus; i++ )
{
@ -867,6 +880,7 @@ static void SetupSampling( int64_t& samplingPeriod )
{
new( s_ring+s_numBuffers ) RingBuffer<RingBufSize>( fd, EventBranchMiss );
s_numBuffers++;
TracyDebug( " Core %i ok\n", i );
}
}
}