Re: [Gems-users] Physical Memory Parameters


Date: Thu, 21 Jul 2005 17:02:21 +0100 (BST)
From: Brinda Ganesh <brinda_ganesh@xxxxxxxxx>
Subject: Re: [Gems-users] Physical Memory Parameters
Im using the HIERARCHICAL_SWITCH network.
Thanks
Brinda

--- Mike Marty <mikem@xxxxxxxxxxx> wrote:

> > How does ruby pass back the installed memory size
> > information back to simics? Im assuming that this
> > information is conveyed somehow so that the os can
> > swap things in and out of disk if the virtual
> memory
> > size gets larger than the installed physical
> memory
> > size.
> >
> 
> Ruby doesn't pass this information to Simics.  You
> have to configure Ruby
> to match the installed memory in your Simics
> checkpoint that you load.
> 
> > I tried resetting the number of memories to 1 so
> that
> > it was not equal to the number of processors (2)
> in
> > the system but it causes the system to crash... Is
> > there some other parameter tha t I need to reset?
> >
> 
> Hmm....what NETWORK_TOPOLOGY?  Its possible that our
> auto-generated
> networks assume that the # memories == # processors.
>  But I'll have to
> check the code for this.  Regardless you can create
> a network file by hand
> if you need to.
> 
> 
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