Re: [Gems-users]   Stall time

[Dan Gibson <degibson@xxxxxxxx>]

No, but Ruby runs every SIMICS_RUBY_MULTIPLIER cycles independently of 
whether any new memory requests are presented to Ruby.
Regards,
Dan

pathscale@xxxxxxx wrote:
> Thanks.
> Does it mean that even you stall a memory transaction with stall time 
> 200000000000
> It will come to timing-model again next cycle, anyway?
>
> 在2008-04-04，"Dan Gibson" <degibson@xxxxxxxx> 写道：
>
>     Often, a memory stall time is not known at request-time. In this
>     case, Ruby stalls Simics for a long long long time, but un-stalls
>     it when Ruby determines its coherence actions have been completed.
>
>     Regards,
>     Dan
>
>     pathscale wrote:
> >     Hi,
> >     I'm studying ruby's core and I'm curious about how a memory
> >     transaction can be returned with stall time like this:
> >     { Miss , SIMICS_STALL_TIME},
> >     which is to say an infinite stall time.
> >     I don't know in what condition this is supposed to happen.
> >     Thanks
> >
> >
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