It's not as simple as you only change the se.py
You should look this:
http://article.gmane.org/gmane.comp.emulators.m5.users/4009

2011/4/27 Kristof Du Bois <[email protected]>

> Hi,
>
> I've just checked out a new version of M5 from the repository. For my
> simulations I need to use the DRAMMemory model so I've changed the file
> se.py in the directory configs/example from:
> system = System(cpu = [CPUClass(cpu_id=i) for i in xrange(np)],
>                 physmem = *PhysicalMemory*(range=AddrRange("512MB")),
>                 membus = Bus(), mem_mode = test_mem_mode)
> to:
> system = System(cpu = [CPUClass(cpu_id=i) for i in xrange(np)],
>                 physmem = *DRAMMemory*(range=AddrRange("512MB")),
>                 membus = Bus(), mem_mode = test_mem_mode)
>
> However when I try to run a simulation (for example a simple hello world
> program) I get the following error:
> ...
> panic: invalid stat name 'system.physmem[cpu][bank]'
>  @ cycle 0
> [setName:build/ALPHA_SE/base/statistics.cc, line 176]
> ...
> Program aborted at cycle 0
> Aborted
>
> Does anyone know how I can fix this?
>
> Kristof Du Bois
>
>
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>



-- 
Yours,Dongmeng
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