Re: [IBIS] RE: [IBIS-Users] Re: FOM Implementation for IBIS

From: abhishek goswami <zeal_goswami@yahoo.com>
Date: Mon Nov 18 2013 - 17:51:25 PST
Hi All,
Thanks for providing info..


 


Thanks
Abhishek Goswami
Phone No -07829580867/9962270999
Skype : abhishekgoswami1



On Tuesday, 19 November 2013 1:56 AM, Joy Li <joyli@cadence.com> wrote:
 
Hi Abhishek,
 
FOM of an IBIS model should be obtained from comparing time-domain simulation results using IBIS model vs. transistor netlist under a given loading condition.
 
 
Joy
 
From:owner-ibis-users@eda.org [mailto:owner-ibis-users@eda.org] On Behalf Of Mike LaBonte
Sent: Monday, November 18, 2013 1:09 PM
To: abhishek goswami; ibis@eda.org; ibis-users@eda.org
Subject: Re: [IBIS-Users] Re: FOM Implementation for IBIS
 
Hi Abhishek,

There is code at http://www.eda.org/ibis/accuracy/ to compile "ACK", a utility written in C to calculate the IBIS FOM for two input datasets. However, I have to say that since some scripting might be needed to produce files in the format it recognizes, in my opinion it takes not much more scripting at all to implement the FOM.

Possibly the most challenging part is reconciling the differences between how the FOM is described in the Accuracy Handbook, the ACK user guide, and the ACK code itself. The code is probably the best reference, although it belies some uncertainty about how the denominator of the equation should be calculated, leaving a hook for users to enter their own numbers directly on the command line, if they don't like what ack calculates.

Mike
On 11/16/2013 1:26 AM, abhishek goswami wrote:
Hi,
>I need to implement FOM(Figure of Merit) for IBIS File. Do we have any tool which do FOM in IBIS File or any code level implementation in C++ info will also helpful for me
> 
> 
> 
>
>
>Thanks
>Abhishek Goswami
>Phone No -07829580867/9962270999
>Skype : abhishekgoswami1
> 
>On Friday, 15 November 2013 8:16 AM, abhishek goswami <zeal_goswami@yahoo.com> wrote:
>Hi,
>I need to implement FOM(Figure of Merit) for IBIS File. Do we have any tool which do FOM in IBIS File or any code level implementation in C++ info will also helpful for me
> 
> 
>Thanks
>Abhishek Goswami
>Bangalore
>Phone No -07829580867/9962270999
>Skype : abhishekgoswami1
> 
>
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Received on Mon Nov 18 17:51:55 2013

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