Are you simulating many systems or many processors? M5 needs a certain
number of open files (just like any other process). You might want to
try to increase the number of open files allowed by using ulimit (or
something similar depending on what OS you're using).
Ali
On Dec 11, 2007, at 9:26 PM, jiayuan meng wrote:
I'm sorry, this doesn't seem to work, I still have the original
problems that hinders me from doing large scale experiments...
Do you have more clues?
Thanks!
Jiayuan
>
> ----- Original Message -----
> From: "Ali Saidi" <[EMAIL PROTECTED]>
> To: "M5 users mailing list" <m5-users@m5sim.org>
> Sent: 2007年12月4日 11:13 AM
> Subject: Re: [m5-users] panic: Can't create socket
>
>
> If you change the line:
> int rgdb_enable = true;
> to false in src/sim/system.cc that should solve you problem. I was
> almost certain that there was a parameter to set that, but I can't
> find it at the moment.
>
> Ali
>
>
>
>
> On Dec 2, 2007, at 8:57 PM, Jiayuan Meng wrote:
>
> > I need to simulate many core systems where I may have 64+ cores
> > running, and each core has multiple thread contexts. It appears M5
> > now creates a couple of sockets for each thread context at the
> > beginning of the simulation. I'm not sure what roles the sockets
> > play, but I guest application doesn't use sockets. Is there a
way to
> > turn them off?
> >
> > Thanks!
> >
> > Jiayuan
> >
> > ----- Original Message -----
> > From: "Gabe Black" <[EMAIL PROTECTED]>
> > To: "M5 users mailing list" <m5-users@m5sim.org>
> > Sent: 2007年12月4日 9:43 AM
> > Subject: Re: [m5-users] panic: Can't create socket
> >
> >
> >> Likely what is happening is the m5 process is running out of file
> >> descriptors. If you expect your simulation to need to open a
lot of
> >> them, you could try to push up that limit. I don't remember
exactly
> >> how
> >> that's done off hand, but I'm pretty sure you need administrative
> >> privileges to do that normally. It could also be that your
> >> simulation is
> >> going berserk and opening a ton of files when it shouldn't,
although
> >> that's not likely since it looks like it hasn't done anything
yet.
> >>
> >> Gabe
> >>
> >> Jiayuan Meng wrote:
> >>> Hey all,
> >>>
> >>> While testing my program, I sometimes get the following panic.
> >>> What can I do about it? By the way, is there anyway to turn off
> >>> the sockets?
> >>> Thanks !
> >>>
> >>> Global frequency set at 1000000000000 ticks per second
> >>> 0: system.remote_gdb.listener: listening for remote gdb #0 on
port
> >>> 7261
> >>> 0: system.remote_gdb.listener: listening for remote gdb #1 on
port
> >>> 7262
> >>> 0: system.remote_gdb.listener: listening for remote gdb #2 on
port
> >>> 7263
> >>> panic: Can't create socket:Too many open files !
> >>>
> >>> Jiayuan
> >>>
------------------------------------------------------------------------
> >>>
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> >>
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