7/24/2008Alex Howard, Profiling PreCompound/De-excitation mini workshop, CERN 1 Profiling Initial timing studies – Test30, p(22MeV)+Al Ref-06: 1960s for events Tag10: 4240s for events (also initialisation time is slightly longer – 0.5s)
7/24/2008Alex Howard, Profiling PreCompound/De-excitation mini workshop, CERN 2 kCachegrind output Two runs – 10k and 100k events (factors out initialistion) Function cost is displayed for G4 running with valgrind and debug mode (so not compiler optimised) A selection of the most expensive functions is displayed for –Tag10 –Ref06
7/24/2008Alex Howard, Profiling PreCompound/De-excitation mini workshop, CERN 3 100k Events Tag10
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7/24/2008Alex Howard, Profiling PreCompound/De-excitation mini workshop, CERN 8 10k Events Tag10
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7/24/2008Alex Howard, Profiling PreCompound/De-excitation mini workshop, CERN 13 10k Events Ref06
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7/24/2008Alex Howard, Profiling PreCompound/De-excitation mini workshop, CERN k Events Ref06
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7/24/2008Alex Howard, Profiling PreCompound/De-excitation mini workshop, CERN 24 Conclusions String comparison and pow seem to be the most expensive Developments cost over a factor of 2 in CPU for the De-excitation/PreCompound modules on their own