Am 07.07.2014 01:28, schrieb Jerry Scharf: > Hi again, > > This is just such an awful thing to be doing but such are the cards I get > handed. > > The program I am trying to measure the cache performance on is actually a > win32 progran that I am running under wine on redhat linux. I thought for a > while the problem might have been that I had a stripped version of the > program and that was causing a problem. After much aggravation, wine is now > built locally with -g -O so I can debug if really necessary. > > When I run it under cachegrind, it doesn't seem to generate the statistics.
I definitely do not want to just run the "wine" binary within the simulator, as this is most probable just a startup wrapper. Try with "--trace-children=yes". This should give you an output file for every process started during the program run. Josef > > here is the wine program: > $ file `which wine` > /usr/local/bin/wine: ELF 32-bit LSB executable, Intel 80386, version 1 > (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.18, not > stripped > > here is the run: > $ valgrind --tool=cachegrind --LL=16777216,16,64 wine ../../../../Program\ > Files/LTC/LTspiceIV/scad3.exe -wine -b xxx.cir > ==13347== Cachegrind, a cache and branch-prediction profiler > ==13347== Copyright (C) 2002-2012, and GNU GPL'd, by Nicholas Nethercote et > al. > ==13347== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info > ==13347== Command: wine ../../../../Program\ Files/LTC/LTspiceIV/scad3.exe > -wine -b xxx.cir > ==13347== > --13347-- warning: Unknown Intel cache config value (0x63), ignoring > --13347-- warning: L3 cache found, using its data for the LL simulation. > ==13347== Auto-detected LL cache configuration not supported: Cache set count > is not a power of two. > ==13347== LL: 26,214,400 B, 20-way, 64 B lines > > that's the end of the output. On other programs, there is the stats and miss > percentage. > valgrind --tool=cachegrind --LL=16777216,16,64 pwd > ==13662== Cachegrind, a cache and branch-prediction profiler > ==13662== Copyright (C) 2002-2012, and GNU GPL'd, by Nicholas Nethercote et > al. > ==13662== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info > ==13662== Command: pwd > ==13662== > --13662-- warning: Unknown Intel cache config value (0x63), ignoring > --13662-- warning: L3 cache found, using its data for the LL simulation. > ==13662== Auto-detected LL cache configuration not supported: Cache set count > is not a power of two. > ==13662== LL: 26,214,400 B, 20-way, 64 B lines > /yyy/.wine/drive_c/users/root/phitest/release > ==13662== > ==13662== I refs: 196,379 > ==13662== I1 misses: 1,003 > ==13662== LLi misses: 990 > ==13662== I1 miss rate: 0.51% > ==13662== LLi miss rate: 0.50% > ==13662== > ==13662== D refs: 66,222 (50,912 rd + 15,310 wr) > ==13662== D1 misses: 2,464 ( 2,099 rd + 365 wr) > ==13662== LLd misses: 1,936 ( 1,603 rd + 333 wr) > ==13662== D1 miss rate: 3.7% ( 4.1% + 2.3% ) > ==13662== LLd miss rate: 2.9% ( 3.1% + 2.1% ) > ==13662== > ==13662== LL refs: 3,467 ( 3,102 rd + 365 wr) > ==13662== LL misses: 2,926 ( 2,593 rd + 333 wr) > ==13662== LL miss rate: 1.1% ( 1.0% + 2.1% ) > > This works with both 32 and 64 bit executables I have tested, but not wine. > The program has successfully run and generated the right output. > > > what can I do? > > thanks, > jerry > > ------------------------------------------------------------------------------ > Open source business process management suite built on Java and Eclipse > Turn processes into business applications with Bonita BPM Community Edition > Quickly connect people, data, and systems into organized workflows > Winner of BOSSIE, CODIE, OW2 and Gartner awards > http://p.sf.net/sfu/Bonitasoft > _______________________________________________ > Valgrind-users mailing list > Valgrind-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/valgrind-users > ------------------------------------------------------------------------------ Open source business process management suite built on Java and Eclipse Turn processes into business applications with Bonita BPM Community Edition Quickly connect people, data, and systems into organized workflows Winner of BOSSIE, CODIE, OW2 and Gartner awards http://p.sf.net/sfu/Bonitasoft _______________________________________________ Valgrind-users mailing list Valgrind-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/valgrind-users
