You'll need to do a bit of debugging.

The problem is that you are trying to unload from an unmapped address as the
error message states.

Why that happens, well, it's hard to say.

What you should do is run M5 with the "Exec" flag on and generate the
instruction trace. Then, run the SimpleTimingModel with that flag on and
generate the trace.

Compare those 2 traces and you'll see at what point the execution diverges.
At that point, you can get better support from the M5 community on how to
fix the particular error...

On Fri, Dec 10, 2010 at 2:36 PM, sunitha p <[email protected]> wrote:

> I tried to run FMM bench mark in InorderCPU model...
>
> But got aborted..
> ....
> parser.add_option("-i", "--inorder", action="store_true")
>
> ....
> ...
>
> The changes in run.py file , which was needed.and .made
>
> if options.timing:
>     cpus = [TimingSimpleCPU(cpu_id = i,
>                             clock=options.frequency)
>             for i in xrange(options.numcpus)]
> elif options.detailed:
>     cpus = [DerivO3CPU(cpu_id = i,
>                        clock=options.frequency)
>             for i in xrange(options.numcpus)]
> elif options.inorder:
>     cpus = [InOrderCPU(cpu_id = i,
>                        clock=options.frequency)
>             for i in xrange(options.numcpus)]
> else:
>    cpus = [AtomicSimpleCPU(cpu_id = i,
>                            clock=options.frequency)
>            for i in xrange(options.numcpus)]
>
>
> $build/ALPHA_SE/m5.debug configs/splash2/run.py --rootdir
> splash/splash2/codes -i --frequency 1GHz -n 4 --l1size 64kB --l2size 256kB
> --l1latency 4ns --l2latency 11ns -b FMM
> M5 Simulator System
>
> Copyright (c) 2001-2008
> The Regents of The University of Michigan
> All Rights Reserved
>
>
> M5 compiled Dec 10 2010 23:27:55
> M5 revision Unknown
> M5 started Dec 10 2010 23:28:05
> M5 executing on sunita
> command line: build/ALPHA_SE/m5.debug configs/splash2/run.py --rootdir
> splash/splash2/codes -i --frequency 1GHz -n 4 --l1size 64kB --l2size 256kB
> --l1latency 4ns --l2latency 11ns -b FMM
> Global frequency set at 1000000000000 ticks per second
> 0: system.remote_gdb.listener: listening for remote gdb #0 on port 7004
> 0: system.remote_gdb.listener: listening for remote gdb #1 on port 7005
> 0: system.remote_gdb.listener: listening for remote gdb #2 on port 7006
> 0: system.remote_gdb.listener: listening for remote gdb #3 on port 7007
> info: Entering event queue @ 0.  Starting simulation...
> info: Increasing stack size by one page.
> warn: Prefetching currently unimplemented
> For more information see: http://www.m5sim.org/warn/8028fa22
> warn: ignoring syscall sigprocmask(18446744073709551615, 3, ...)
> For more information see: http://www.m5sim.org/warn/5c5b547f
> warn: Write Hints currently unimplemented
> For more information see: http://www.m5sim.org/warn/cfb3293b
> warn: ignoring syscall sigprocmask(0, 3, ...)
> For more information see: http://www.m5sim.org/warn/5c5b547f
> warn: ignoring syscall sigaction(4831387552, 8, ...)
> For more information see: http://www.m5sim.org/warn/5c5b547f
> warn: ignoring syscall sigaction(4831387552, 11, ...)
> For more information see: http://www.m5sim.org/warn/5c5b547f
> warn: ignoring syscall sigaction(4831387552, 10, ...)
> For more information see: http://www.m5sim.org/warn/5c5b547f
> warn: ignoring syscall sigaction(4831387552, 4, ...)
> For more information see: http://www.m5sim.org/warn/5c5b547f
> warn: ignoring syscall sigaction(4831387552, 7, ...)
> For more information see: http://www.m5sim.org/warn/5c5b547f
> warn: ignoring syscall sigaction(4831387552, 6, ...)
> For more information see: http://www.m5sim.org/warn/5c5b547f
> warn: ignoring syscall sigaction(4831387552, 12, ...)
> For more information see: http://www.m5sim.org/warn/5c5b547f
> warn: ignoring syscall sigaction(4831387552, 5, ...)
> For more information see: http://www.m5sim.org/warn/5c5b547f
> warn: ignoring syscall sigaction(4831387552, 13, ...)
> For more information see: http://www.m5sim.org/warn/5c5b547f
> panic: Tried to execute unmapped address 0.
>  @ cycle 13488065000
> [invoke:build/ALPHA_SE/arch/alpha/faults.cc, line 188]
> Memory Usage: 223792 KBytes
> For more information see: http://www.m5sim.org/panic/95542d88
> Program aborted at cycle 13488065000
> Aborted
>
>
> kindly let us know..wats the problem is..?
> --
> Sunitha.P
> 9092892876
>
>
> _______________________________________________
> m5-users mailing list
> [email protected]
> http://m5sim.org/cgi-bin/mailman/listinfo/m5-users
>



-- 
- Korey
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