Re: [Gems-users] GEMS and in-order processor

[Mahmood Naderan <mahmood.nt@xxxxxxxxx>]

So who is proffesional in Opal? His/hers opinion is important for me.

 

Thanks,

Mahmood Naderan,

 

On 1/22/10, Dan Gibson <degibson@xxxxxxxx> wrote:

Opal is an out-of-order processor model. There is little point in using Opal if you don't want out-of-order. I am unsure as to whether Opal can be configured to model an in-order core.

Regards,
Dan

On Fri, Jan 22, 2010 at 9:58 AM, Mahmood Naderan <mahmood.nt@xxxxxxxxx> wrote:

No I mean if I have an in-order processor model, can I use it with
Ruby. I want to have both Ruby and Opal but the processor is in-order.
Is it possible?

Mahmood Naderan

On 1/22/10, Dan Gibson <degibson@xxxxxxxx> wrote:
> It is possible to use Ruby (part of GEMS) without Opal (another part of
> GEMS), if you choose to do so. Without Opal, GEMS models a blocking in-order
> core of IPC 1, less performance loss due to memory accesses.
>
> Regards,
> Dan
>
> On Fri, Jan 22, 2010 at 7:45 AM, Mahmood Naderan
> <mahmood.nt@xxxxxxxxx>wrote:
>
>> Second item in key features http://www.cs.wisc.edu/gems/:
>> The GEMS Opal module provides a detailed, **out-of-order processor
>> model**. Opal is flexible and highly configurable to model different
>> branch predictors, issue-widths, execution resources, and etc.
>>
>> Mahmood Naderan,
>>
>> On 1/22/10, Muhammad abid Mughal <mabidm_pieas@xxxxxxxxx> wrote:
>> > Hi,
>> >    Where did you read that?
>> > GEMS (ie Ruby) can work with both in-order and out-of-order processor
>> model.
>> >
>> >
>> > Regards,
>> > Muhammad abid
>> >
>> >
>> >
>> > ________________________________
>> > From: Mahmood Naderan <mahmood.nt@xxxxxxxxx>
>> > To: Gems Users <gems-users@xxxxxxxxxxx>
>> > Sent: Friday, January 22, 2010 19:07:31
>> > Subject: [Gems-users] GEMS and in-order processor
>> >
>> > Hi,
>> > Why it is not possible for GEMS to work with an in-order processor
>> > model?
>> >
>> > Mahmood Naderan,
>> > _______________________________________________
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>>
>> --
>> --------------------------------
>> /* inline naderan::mahmood( Univ &Sharif, Dept &ce, Status PhD_student) */
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>
>
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>


 

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