Thanks for your reply. I know the simulation time may be quite long. One thing I am not clear is where should I put the compiled benchmark binaries and input set? And how to add path to it.
Thanks, Bojun On Tue, May 22, 2012 at 3:32 AM, Mahmood Naderan <[email protected]>wrote: > If native execution takes 5 minutes and you set the frequency to 1GHz (in > the simulator) and CPI is 1 then: > > 5*1B = 5B instructions. > > Depending on the speed of your host computer and the binary you use > (m5.debug or m5.fast) if the simulator speed is 1M instructions per second > then simulation of a 5 minute application will take 5B/1M=5000 seconds. > > I think this has been discussed before. > > // Naderan *Mahmood; > > > > On Tue, May 22, 2012 at 11:52 AM, Bojun Ma <[email protected]> wrote: > >> Hi, all >> I cross-compiled SPEC benchmark and got the ARM binaries of CPU2000. >> I'd like to run it in ARM SE mode. >> ( I didn't use cpu2000.py) >> >> Take gzip as an example, I put both the binary of gzip and one of its >> input( input.random) in the directory of gem5. >> >> I used the command line like this: ( I didn't use cpu2000.py) >> >> command line: build/ARM/gem5.opt configs/example/se.py --cmd=gzip >> --input=input.random >> >> The simulation seems stops but there is no error information,like this: >> >> Global frequency set at 1000000000000 ticks per second >> 0: system.remote_gdb.listener: listening for remote gdb #0 on port 7000 >> **** REAL SIMULATION **** >> info: Entering event queue @ 0. Starting simulation... >> spec_init >> Loading Input Data >> Duplicating 3121844 bytes >> Duplicating 6243688 bytes >> Duplicating 12487376 bytes >> Duplicating 24974752 bytes >> Duplicating 17159360 bytes >> Input data 67108864 bytes in length >> Compressing Input Data, level 1 >> >> >> ----------------------------------------------------------------------------------------------------------- >> It just stayed at this stage. >> I am not sure if the simulation is continuing. >> I guess the problem is I didn't put the input file in the correct place >> and didn't add a path of it, is that? >> Can anyone give some suggestion for me? >> >> Any suggestion of how to run SPEC CPU2000 benchmark in SE mode is >> appreciated. >> >> Thanks in advance. >> >> Regards, >> Bojun Ma >> >> ---------------------------------------------------------------------------------------------------------------- >> M.S Candidate >> Department of Electrical and Computer Engineering >> Michigan Technological University >> >> >> >> >> _______________________________________________ >> gem5-users mailing list >> [email protected] >> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >> > > > _______________________________________________ > gem5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >
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