Design Article
Design workflow management enhances SoC design quality and efficiency
Albert Li, Director, Reed Lee and Louis Liu, Manager Global Unichip Corp.
8/20/2012 11:29 AM EDT
Every semiconductor company and for that matter, every technology company constantly juggle a number of designs that are at different stages of development. To handle the numerous challenges, semiconductor companies in particular need to define a design workflow management system whose mechanisms adopt to a number of design and business models and can resolve the challenges of working on multiple designs from multiple locations.
Design collaboration (Figure 1) is the obvious but sometimes difficult given growing design complexity. Design teams and team members are located in different geographical regions and face complex design, data management and flow integration challenges. A tradeoff between schedule and quality is the major concern.

How do companies overcome these challenges? GUC has designed a workflow management system that may provide some insight into how to answer a number of these sticky questions.
On a strategic level, the GUC design workflow management system (WFM) is a ticket-driven design automation environment that consolidates design data version control management, technology & library management, flow/ticket packages, design task execution and design quality review into one integrated system. It automatically extracts the quality factors from EDA tool reports and evaluates the result through a series of pre-defined criteria for final design review.
Design collaboration (Figure 1) is the obvious but sometimes difficult given growing design complexity. Design teams and team members are located in different geographical regions and face complex design, data management and flow integration challenges. A tradeoff between schedule and quality is the major concern.

Figure 1: Design Collaboration
How do companies overcome these challenges? GUC has designed a workflow management system that may provide some insight into how to answer a number of these sticky questions.
On a strategic level, the GUC design workflow management system (WFM) is a ticket-driven design automation environment that consolidates design data version control management, technology & library management, flow/ticket packages, design task execution and design quality review into one integrated system. It automatically extracts the quality factors from EDA tool reports and evaluates the result through a series of pre-defined criteria for final design review.
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Daniel Payne
8/20/2012 5:35 PM EDT
I'm curious about your Design Data Management, is this your own system? Why didn't you choose some commercial DDM tool?
Thanks.
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Albert Li (GUC)
9/11/2012 2:46 AM EDT
Yes, the Design Data Management is our in-house system which is more like a place-holder to contain design data in each major design stage. It is not a working repository that store the daily design change, but instead it stores a full snapshot when certain pre-define stage had achieved. It could be used for data exchange among different parties. Our WFM-DDM infrastructure could co-worked with major commercial DDMs which served designer's daily design change.
The reason we don't choose specific commercial DDM is because in different design stage, the design data format is different and it can not be handled by one single DDM so-far.
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patrickg42
8/23/2012 4:41 AM EDT
Same question about the quality control. Why didn't you choose a commercial tool for that (like SatinTech MS)?
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Albert Li (GUC)
9/11/2012 3:03 AM EDT
GUC as an ASIC vendor working on leading edge technology, we had developed our own quality control system in-house for more than ten years. A few of them are collected from real production experience and we treat them as our confidential proprietary know-how. Using general commercial tool will not be able to serve our need. We actually transfer certain design criteria check to some commercial verification tool when needed.
For the dash-board view and metrics analysis, we do integrate with commercial PLM (Project Lifecycle Management) system developed by Dassault Systems.
http://www.3ds.com/fileadmin/COMPANY/CUSTOMER-STORIES/PDF/GUC-flyer-Eng-low-res.pdf
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Albert Li (GUC)
9/11/2012 3:02 AM EDT
GUC as an ASIC vendor working on leading edge technology, we had developed our own quality control system in-house for more than ten years. A few of them are collected from real production experience and we treat them as our confidential proprietary know-how. Using general commercial tool will not be able to serve our need. We actually transfer certain design criteria check to some commercial verification tool when needed.
For the dash-board view and metrics analysis, we do integrate with commercial PLM (Project Lifecycle Management) system developed by Dassault Systems.
http://www.3ds.com/fileadmin/COMPANY/CUSTOMER-STORIES/PDF/GUC-flyer-Eng-low-res.pdf
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