lto:m5-dev-boun...@m5sim.org] On Behalf Of
Steve Reinhardt
Sent: Friday, February 25, 2011 10:29 AM
To: M5 Developer List
Subject: Re: [m5-dev] Store Buffer
This sounds right. Ruby does need to forward invalidations to the CPU since
some models (including O3) will need to do internal invalidations/
k. The coalescing
> functionality can probably be eliminated, but I think the other functionality
> needs to remain.
>
> Brad
>
>
> From: m5-dev-boun...@m5sim.org [mailto:m5-dev-boun...@m5sim.org
>
> ] On Behalf Of Steve Reinhardt
> Sent: Thursday, February 24, 20
can
probably be eliminated, but I think the other functionality needs to remain.
Brad
From: m5-dev-boun...@m5sim.org [mailto:m5-dev-boun...@m5sim.org] On Behalf Of
Steve Reinhardt
Sent: Thursday, February 24, 2011 1:52 PM
To: M5 Developer List
Subject: Re: [m5-dev] Store Buffer
On Thu, Feb 24
List
Subject: Re: [m5-dev] Store Buffer
On Thu, Feb 24, 2011 at 1:32 PM, Nilay Vaish
mailto:ni...@cs.wisc.edu>> wrote:
On Thu, 24 Feb 2011, Beckmann, Brad wrote:
Steve, I think we are in agreement here and we may just be disagreeing with the
definition of speculative. From the Ruby perspect
On Thu, Feb 24, 2011 at 1:32 PM, Nilay Vaish wrote:
> On Thu, 24 Feb 2011, Beckmann, Brad wrote:
>
> Steve, I think we are in agreement here and we may just be disagreeing
>> with the definition of speculative. From the Ruby perspective, I don't
>> think it really matters...I don't think there
rees that it is not
required in its present form.
--
Nilay
Brad
From: Steve Reinhardt [mailto:ste...@gmail.com]
Sent: Thursday, February 24, 2011 11:20 AM
To: M5 Developer List
Cc: Beckmann, Brad
Subject: Re: [m5-dev] Store Buffer
On Thu, Feb 24, 2011 at 11:08 AM, Beckmann, Brad
ma
veloper List
Cc: Beckmann, Brad
Subject: Re: [m5-dev] Store Buffer
On Thu, Feb 24, 2011 at 11:08 AM, Beckmann, Brad
mailto:brad.beckm...@amd.com>> wrote:
So we probably don't want to pass speculative store data to the RubyPort, but
what about speculative load and store requests? I suspec
On Thu, Feb 24, 2011 at 11:08 AM, Beckmann, Brad wrote:
> So we probably don't want to pass speculative store data to the RubyPort,
> but what about speculative load and store requests? I suspect we do want to
> send them to the RubyPort before the speculation is confirmed. That might
> require
] On
> Behalf Of Nilay Vaish
> Sent: Thursday, February 24, 2011 10:45 AM
> To: M5 Developer List
> Subject: Re: [m5-dev] Store Buffer
>
> On Thu, 24 Feb 2011, Arkaprava Basu wrote:
>
> > Fundamentally, I wish to handle only non-speculative memory state
> within
>
On Thu, 24 Feb 2011, Arkaprava Basu wrote:
Fundamentally, I wish to handle only non-speculative memory state within
Ruby. Otherwise I think there might be risk of Ruby getting affected by the
CPU model's behavior/nuances. As you suggested, Rubyport may well be the line
dividing speculative and
--
From: m5-dev-boun...@m5sim.org [mailto:m5-dev-boun...@m5sim.org] On
Behalf Of Arkaprava Basu
Sent: Wednesday, February 23, 2011 6:10 PM
To: M5 Developer List
Subject: Re: [m5-dev] Store Buffer
Hi Brad,
I have very little knowledge about the store buffer
implementation in libruby and
tocol agnostic?
Brad
> -Original Message-
> From: m5-dev-boun...@m5sim.org [mailto:m5-dev-boun...@m5sim.org] On
> Behalf Of Arkaprava Basu
> Sent: Wednesday, February 23, 2011 6:10 PM
> To: M5 Developer List
> Subject: Re: [m5-dev] Store Buffer
>
> Hi Brad,
&
tly.
Does anyone with knowledge of the o3 LSQ have a suggestion?
Brad
-Original Message-
From: m5-dev-boun...@m5sim.org [mailto:m5-dev-boun...@m5sim.org]
On Behalf Of Nilay Vaish
Sent: Wednesday, February 23, 2011 4:51 PM
To: m5-dev@m5sim.org
Subject: [m5-dev] Store Buffer
Brad,
In case
of the o3 LSQ have a suggestion?
Brad
> -Original Message-
> From: m5-dev-boun...@m5sim.org [mailto:m5-dev-boun...@m5sim.org]
> On Behalf Of Nilay Vaish
> Sent: Wednesday, February 23, 2011 4:51 PM
> To: m5-dev@m5sim.org
> Subject: [m5-dev] Store Buffer
>
> Br
Brad,
In case we remove libruby, what becomes of the store buffer? In fact, is
store buffer in use?
Thanks
Nilay
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