RE: [sv-dc] SV-DC roadmap update

From: Sangameswaran, Sundaram <suam@ti.com>
Date: Wed Sep 15 2010 - 05:46:39 PDT

Refering to Scott's mail, my understanding was, we just want to add one line in the roadmap, under "relationship to verilogams section", that we will have periodic sync up with subgroups of verilog-AMS(SV-AMS) , to discuss technical issues of common interest and possible conflicts, incase if there is.

I think it is a good idea, and the meeting with SV-AMS could start later, after some progress, not immediately.

Regards
sundaram

________________________________________
From: owner-sv-dc@eda.org [owner-sv-dc@eda.org] On Behalf Of Martin O'Leary [oleary@cadence.com]
Sent: Wednesday, September 15, 2010 2:01 AM
To: Arturo Salz; Gordon Vreugdenhil
Cc: Achim Bauer; Ian Wilson; Little Scott-B11206; sv-dc@eda.org
Subject: RE: [sv-dc] SV-DC roadmap update

I agree that SV-DC shouldn't be integrating SV and AMS standards.
However, it does not serve the Mixed Signal users or the SV-AMS merger
if SV-DC goes off in completely different directions and doesn't
take account of Verilog-AMS.

I would like to get a better understanding of your specific concerns
at the call tomorrow.

I am hopeful we can work out the wording needed to address all of
our important concerns.

Thanks,
--Martin

Martin O'Leary | AMS Designer Team | Cadence
P: (408) 428 5206 www.cadence.com

-----Original Message-----
From: Arturo Salz [mailto:Arturo.Salz@synopsys.com]
Sent: Tuesday, September 14, 2010 4:17 PM
To: Gordon Vreugdenhil; Martin O'Leary
Cc: Achim Bauer; Ian Wilson; Little Scott-B11206; sv-dc@eda.org
Subject: RE: [sv-dc] SV-DC roadmap update

I share some of Gord's concerns. I believe the current roadmap text is good enough and needs no additional commitments that might over-constraint SV-DC and impede accomplishing its primary goals. It is not the charter of SV-DC to integrate the SV and AMS standards - that integration is a considerable effort that will happen in due time.

        Arturo

-----Original Message-----
From: owner-sv-dc@eda.org [mailto:owner-sv-dc@eda.org] On Behalf Of Gordon Vreugdenhil
Sent: Tuesday, September 14, 2010 2:09 PM
To: Martin O'Leary
Cc: Achim Bauer; Ian Wilson; Little Scott-B11206; sv-dc@eda.org
Subject: Re: [sv-dc] SV-DC roadmap update

Martin,

I think that SV-DC should focus on its mandate -- how
to introduce mechanisms for discrete modeling into SV.
It is not part of our mandate to begin any AMS integration
nor to define a definite mapping to AMS features. Given
that there would likely be an expectation that such a
mapping would be invertible, I'd likely oppose any commitment
to such a mapping as there are aspects of current AMS
definitions with which I seriously disagree.

I think the current text in the roadmap strikes a reasonable
balance -- it says that DC will be aware of and will
consider AMS alignment points and future potential
directions without any commitment or a priori constraints
on solutions that while not exactly the same as AMS,
may be more appropriate in a digital context.

Gord.

On 9/14/2010 1:53 PM, Martin O'Leary wrote:
> I totally agree that better coordination with SV-DC and SV-AMS is needed.
>
> I think this is very important as they are both planning to do a lot of work in the next year or so and could easily trip over and undermine each.
>
> However I think the coordination mechanism needs to better defined and have clearer goals and responsbilities.
>
> Along the same line, section 3 of the roadmap (relationship to VerilogAMS) has a lot of words but doesn't seem to commit anything really. It seems
>
> pretty wishy, washy. One thing that would be helpful in this regard would be commitment to define the mapping rather than just study it.
>
> Without some clearer commitments including coordination mechanisms, I am very concerned that the committees won't coordinate very
>
> well, despite a significant amount of shared members.
>
> Thanks,
>
> --Martin
>
> *Martin O'Leary* | AMS Designer Team | Cadence
> P: (408) 428 5206 www.cadence.com <http://www.cadence.com>
>
> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> *From:* owner-sv-dc@eda.org [mailto:owner-sv-dc@eda.org] *On Behalf Of *Achim Bauer
> *Sent:* Tuesday, September 14, 2010 1:34 PM
> *To:* Ian Wilson; Little Scott-B11206
> *Cc:* sv-dc@eda.org
> *Subject:* Re: [sv-dc] SV-DC roadmap update
>
> Hi Ian, hi Scott,
>
> I think it is a great idea to have regular meetings for discussing issues of interest.
>
> A specific goal might be e.g. to develop a methodology for CM-insertion/resolution/synchronization
>
> of mixed nets that transport electrical, real/aggregate and digital data.
>
> Another (longterm-)issue might be to brainstorm about a clean integration of ASVA within analog Verilog-AMS blocks.
>
> Best regards,
>
> Achim
>
> ----- Original Message -----
>
> *From:* Ian Wilson <mailto:ian.wilson@berkeley-da.com>
>
> *To:* Little Scott-B11206 <mailto:B11206@freescale.com>
>
> *Cc:* sv-dc@eda.org <mailto:sv-dc@eda.org>
>
> *Sent:* Tuesday, September 14, 2010 10:06 PM
>
> *Subject:* Re: [sv-dc] SV-DC roadmap update
>
> I agree that it would be a good idea to have a regular sync-up meeting.
> Can we come up with a specific goal rather than to discuss issues of
> interest?
>
> --ian
>
> ----------------------------------
>
> Ian M Wilson
>
> Architect
>
> Berkeley Design Automation
>
> Office: 408-496-6600 x238
>
> Cell: 714-272-7040
>
> ian.wilson@berkeley-da.com <mailto:ian.wilson@berkeley-da.com>
>
> http://www.berkeley-da.com
>
> ----------------------------------
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> ----------------------------------
>
>
>
>
>
> Little Scott-B11206 wrote:
>
> Hi all:
>
>
>
> After attending the recent Verilog-AMS and SV-DC meetings and thinking
>
> about the happenings there it seems to me that it would be nice to have
>
> a regularly scheduled sync-up meeting to ensure that both groups are
>
> aware of each other's progress and technical issues of common interest.
>
> As such, I think we should add the following statement to the
>
> "Relationship to Verilog-AMS" section of the roadmap. Thoughts?
>
>
>
> Subgroups of the Verilog-AMS and SV-DC committees will meet regularly to
>
> discuss technical issues of interest between the two committees.
>
>
>
> Thanks,
>
> Scott
>
>
>
>
>
>
>
>
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Model Technology (Mentor Graphics)                gordonv@model.com
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Received on Wed Sep 15 05:47:12 2010

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