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#include <ARToolKitPlus/extra/Profiler.h>
#include <stdio.h>
namespace ARToolKitPlus {
#ifdef _USE_PROFILING_
#pragma message(">>> Building ARToolKitPlus with PROFILING ENABLED")
int mulCount = 0;
int divCount = 0;
int sqrtCount = 0;
int invSqrtCount = 0;
int trigCount = 0;
#endif
void
Profiler::reset()
{
_SINGLEMARKER_OVERALL.reset();
_LABELING.reset();
_DETECTMARKER2.reset();
_GETMARKERINFO.reset();
_GETTRANSMAT.reset();
_GETINITROT.reset();
_GETTRANSMAT3.reset();
_GETTRANSMATSUB.reset();
_MODIFYMATRIX_LOOP.reset();
_MODIFYMATRIX.reset();
_GETNEWMATRIX.reset();
_GETROT.reset();
_GETANGLE.reset();
}
const Profiler::Measurement*
Profiler::getMes(MES nMes) const
{
switch(nMes)
{
case SINGLEMARKER_OVERALL:
return &_SINGLEMARKER_OVERALL;
case LABELING:
return &_LABELING;
case DETECTMARKER2:
return &_DETECTMARKER2;
case GETMARKERINFO:
return &_GETMARKERINFO;
case GETTRANSMAT:
return &_GETTRANSMAT;
case GETINITROT:
return &_GETINITROT;
case GETTRANSMAT3:
return &_GETTRANSMAT3;
case GETTRANSMATSUB:
return &_GETTRANSMATSUB;
case MODIFYMATRIX_LOOP:
return &_MODIFYMATRIX_LOOP;
case MODIFYMATRIX:
return &_MODIFYMATRIX;
case GETNEWMATRIX:
return &_GETNEWMATRIX;
case GETROT:
return &_GETROT;
case GETANGLE:
return &_GETANGLE;
}
return NULL;
}
#ifdef _ARTKP_IS_WINDOWS_
void
Profiler::Measurement::reset()
{
sum.QuadPart = 0;
}
void
Profiler::beginSection(Measurement& nM)
{
QueryPerformanceCounter(&nM.secBegin);
}
void
Profiler::endSection(Measurement& nM)
{
QueryPerformanceCounter(&nM.secEnd);
nM.sum.QuadPart += nM.secEnd.QuadPart - nM.secBegin.QuadPart;
}
float
Profiler::getFraction(const Measurement& nNom, const Measurement& nDenom) const
{
long double nom = (long double)nNom.sum.QuadPart,
denom = (long double)nDenom.sum.QuadPart;
long double fract = nom/denom;
return (float)fract;
}
float
Profiler::getFraction(MES nNom, MES nDenom) const
{
const Measurement* nom = getMes(nNom);
const Measurement* denom = getMes(nDenom);
if(!nom || !denom)
return 0.0f;
return getFraction(*nom, *denom);
}
float
Profiler::getTime(MES nMes) const
{
const Measurement* mes = getMes(nMes);
LARGE_INTEGER freq;
if(!mes)
return 0.0f;
QueryPerformanceFrequency(&freq);
long double ld_sum = (long double)mes->sum.QuadPart,
ld_freq = (long double)freq.QuadPart;
long double dt = ld_sum/ld_freq;
return (float)dt;
}
#else // _ARTKP_IS_WINDOWS_
// supply only stub methods for non-windows systems
//
void
Profiler::Measurement::reset()
{
}
void
Profiler::beginSection(Measurement& /*nM*/)
{
}
void
Profiler::endSection(Measurement& /*nM*/)
{
}
float
Profiler::getFraction(MES /*nNom*/, MES /*nDenom*/) const
{
return 0.0f;
}
float
Profiler::getTime(MES /*nMes*/) const
{
return 0.0f;
}
#endif //_ARTKP_IS_WINDOWS_
void
Profiler::writeReport(const char* nFileName, unsigned int nNumRuns) const
{
FILE* fp = fopen(nFileName, "w");
if(!fp)
return;
#ifdef _USE_PROFILING_
# ifdef _ARTKP_IS_WINDOWS_
float overall = getTime(SINGLEMARKER_OVERALL);
if(overall==0.0f) // prevent division by 0
overall = 1.0f; // on non-windows systems
fprintf(fp, "PROFILER REPORT (%d runs)\n\n", nNumRuns);
fprintf(fp, " SINGLEMARKER_OVERALL: %.3f msecs\n", 1000.0f*overall/nNumRuns);
fprintf(fp, " LABELING: %.3f msecs (%.2f %%)\n", 1000.0f*getTime(LABELING)/nNumRuns, 100.0f*getTime(LABELING)/overall);
fprintf(fp, " DETECTMARKER2: %.3f msecs (%.2f %%)\n", 1000.0f*getTime(DETECTMARKER2)/nNumRuns, 100.0f*getTime(DETECTMARKER2)/overall);
fprintf(fp, " GETMARKERINFO: %.3f msecs (%.2f %%)\n", 1000.0f*getTime(GETMARKERINFO)/nNumRuns, 100.0f*getTime(GETMARKERINFO)/overall);
fprintf(fp, " GETTRANSMAT: %.3f msecs (%.2f %%)\n", 1000.0f*getTime(GETTRANSMAT)/nNumRuns, 100.0f*getTime(GETTRANSMAT)/overall);
fprintf(fp, " GETINITROT: %.3f msecs (%.2f %%)\n", 1000.0f*getTime(GETINITROT)/nNumRuns, 100.0f*getTime(GETINITROT)/overall);
fprintf(fp, " GETTRANSMAT3: %.3f msecs (%.2f %%)\n", 1000.0f*getTime(GETTRANSMAT3)/nNumRuns, 100.0f*getTime(GETTRANSMAT3)/overall);
fprintf(fp, " GETTRANSMATSUB: %.3f msecs (%.2f %%)\n", 1000.0f*getTime(GETTRANSMATSUB)/nNumRuns, 100.0f*getTime(GETTRANSMATSUB)/overall);
fprintf(fp, " MODIFYMATRIX: %.3f msecs (%.2f %%)\n", 1000.0f*getTime(MODIFYMATRIX)/nNumRuns, 100.0f*getTime(MODIFYMATRIX)/overall);
fprintf(fp, " MODIFYMATRIX_LOOP: %.3f msecs (%.2f %%)\n", 1000.0f*getTime(MODIFYMATRIX_LOOP)/nNumRuns, 100.0f*getTime(MODIFYMATRIX_LOOP)/overall);
fprintf(fp, " GETNEWMATRIX: %.3f msecs (%.2f %%)\n", 1000.0f*getTime(GETNEWMATRIX)/nNumRuns, 100.0f*getTime(GETNEWMATRIX)/overall);
fprintf(fp, " GETROT: %.3f msecs (%.2f %%)\n", 1000.0f*getTime(GETROT)/nNumRuns, 100.0f*getTime(GETROT)/overall);
fprintf(fp, "\n GETANGLE: %.3f msecs (%.2f %%)\n", 1000.0f*getTime(GETANGLE)/nNumRuns, 100.0f*getTime(GETANGLE)/overall);
# else // _ARTKP_IS_WINDOWS_
fprintf(fp, "PROFILER REPORT (%d runs)\n\n", nNumRuns);
fprintf(fp, " ERROR: profiling currently only supported under Windows.\n");
# endif // _ARTKP_IS_WINDOWS_
#else // _USE_PROFILING_
fprintf(fp, "PROFILER REPORT (%d runs)\n\n", nNumRuns);
fprintf(fp, " ERROR: profiling was disabled at compiletime.\n");
#endif // _USE_PROFILING_
fclose(fp);
}
bool
Profiler::isProfilingEnabled()
{
#ifdef _USE_PROFILING_
return true;
#else
return false;
#endif
}
} // namespace ARToolKitPlus
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