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Get CPU die information on windows.

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This commit is contained in:
Bartosz Taudul 2024-08-24 17:47:00 +02:00
parent f7b810a3d1
commit 8f3b312b7c
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GPG Key ID: B7FE2008B7575DF3
1 changed files with 24 additions and 0 deletions
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24
public/client/TracyProfiler.cpp
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@ -3746,6 +3746,12 @@ void Profiler::ReportTopology()
auto res = _GetLogicalProcessorInformationEx( RelationProcessorPackage, packageInfo, &psz );
assert( res );
DWORD dsz = 0;
_GetLogicalProcessorInformationEx( RelationProcessorDie, nullptr, &dsz );
auto dieInfo = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX*)tracy_malloc( dsz );
res = _GetLogicalProcessorInformationEx( RelationProcessorDie, dieInfo, &dsz );
assert( res );
DWORD csz = 0;
_GetLogicalProcessorInformationEx( RelationProcessorCore, nullptr, &csz );
auto coreInfo = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX*)tracy_malloc( csz );
@ -3778,6 +3784,24 @@ void Profiler::ReportTopology()
idx++;
}
idx = 0;
ptr = dieInfo;
while( (char*)ptr < ((char*)dieInfo) + dsz )
{
assert( ptr->Relationship == RelationProcessorDie );
// FIXME account for GroupCount
auto mask = ptr->Processor.GroupMask[0].Mask;
int core = 0;
while( mask != 0 )
{
if( mask & 1 ) cpuData[core].die = idx;
core++;
mask >>= 1;
}
ptr = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX*)(((char*)ptr) + ptr->Size);
idx++;
}
idx = 0;
ptr = coreInfo;
while( (char*)ptr < ((char*)coreInfo) + csz )