It looks like a serialization bug to me. What devices are you using? Just the defaults? Can you print out event->getCount() to see what the value is? i imagine that some object is double executing a drain event, but the count would say for sure.
Ali On Dec 11, 2008, at 9:30 PM, Bob Nagel wrote: > Hello I am getting this error when I am running a simulation in FS > this is what I am doing: > > I start the simulation in atomic model to load linux and I take a > checkpoint to keep simulating in detail model when the script starts > running: > > This is the command to take the checkpoint > ./build/ALPHA_FS/m5.opt -d ./tmp/output configs/example/fs.py -b > MyBench --checkpoint-dir=./checkpoint/ > > This is my rcS file: > > #!/bin/sh > /sbin/m5 checkpoint > /sbin/m5 switchcpu > /sbin/m5 dumpstats > /sbin/m5 resetstats > cd /parsec/install/bin > ./freqmine /parsec/install/inputs/freqmine/kosarak_250k.dat 220 > echo "DONE :D" > /sbin/m5 exit > > And when I restore from the checkpoint with this command I get this > error: > > ./build/ALPHA_FS/m5.opt -d ./tmp/output configs/example/fs.py -b > MyBench --caches --l2cache -s -w 200000000000 -r 1 > --checkpoint-dir=./checkpoint/ > > switching cpus > Switch at instruction count:0 > info: Entering event queue @ 1815525533500. Starting simulation... > Switching CPUS @ cycle = 1815525533500 > Simulation ends instruction count:0 > info: Entering event queue @ 1815525533500. Starting simulation... > m5.opt: build/ALPHA_FS/python/swig/pyevent.cc:84: void > cleanupCountedDrain(Event*): Assertion `event->getCount() == 0' > failed. > Program aborted at cycle 1815525533500 > Aborted > > In my script I am running the simulation with 4 cpus, but the thing is > that when I put only 1 cpu the simulation runs without any problem, is > this a bug of the simulator?. I am using the latest stable version > from three weeks ago. And another thing when I restore from the > checkpoint I get many warns like this one: > > warn: Not unserializing > 'system.switch_cpus_10.fuPool.FUList2.opList2': no section found in > checkpoint. > > Thanks. > _______________________________________________ > m5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/m5-users > _______________________________________________ m5-users mailing list [email protected] http://m5sim.org/cgi-bin/mailman/listinfo/m5-users
