Hi Dave, should it not be "--maxinsts" not "--max-inst"? Is that a typo in your email or sim script?
On Fri, Feb 18, 2011 at 10:06 AM, Dawei Wang <[email protected]>wrote: > Hello, everyone > > Recently I now using M5 and Parsec to do some experiments about caches. But > running full Parsec benchmark with simmedium and simlarge in detailed O3 CPU > mode takes too too long time. In my experience, X264, facesim, and freqmine > will be more than 1 week to simulate. So I have to limit the maximum > instructions when M5 restore from ROI checkpoint. I did some experiments > with M5 cmd, but it doesn't work. Here are the cmd line > > 1.first create ROI checkpoint > ./build/ALPHA_FS/m5.opt ./configs/example/fs.py -n 4 > --script=./parsec_script/bodytrack/bodytrack_4c_simmedium_ckpts.rcS > > 2.restore from ROI checkpoint, run extra 1 billion instructions for ROI > part using --max-inst option. > ./build/ALPHA_FS/m5.opt ./configs/example/fs.py -n 4 -d --caches --l2cache > --max-inst=1000000000 --checkpoint-restore=1 > > The simulation successfully running with detailed mode, but it does not > stop after arrive at the 1 billion instruction, here are some results shown > in m5out/stats.txt. It seems the M5 already exceeded 1 billion instruction > limitation (In this results, m5 already run more than 3.8 billion > instructions). So my question, how could I control max instruction for > PARSEC after its restoring from ROI checkpoint? > > ---------- Begin Simulation Statistics ---------- > host_inst_rate 142861 # Simulator instruction > rate (inst/s) > host_mem_usage 701880 # Number of bytes of host memory > used > host_seconds 22973.84 # Real time elapsed on the > host > host_tick_rate 18711184 # Simulator tick rate > (ticks/s) > sim_freq 1000000000000 # Frequency of simulated ticks > sim_insts 3282054759 # Number of instructions > simulated > sim_seconds 0.429868 # Number of seconds simulated > sim_ticks 429867680500 # Number of ticks simulated > > > Many thinks in advance. > > David > > > > > > _______________________________________________ > m5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/m5-users > -- - Korey
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