tag: Synopsys

Will It Work?
By Ed Sperling - 26 Jan, 2012 - Comments: 0

By Ed Sperling Estimates of how much time it takes to verify a complex SoC are still hovering around 70% of the total non-recurring engineering costs, but with more unknowns and more things to verify it’s becoming harder to keep that number from growing. Verification has always been described as an unbounded problem. You can always verify more, and just knowing when to call it quits is so... » read more

Roundtable: What’s Changing In System-Level Design
By Ed Sperling - 26 Jan, 2012 - Comments: 0

System-Level Design talks about what's changing and what's needed with Juan Rey of Mentor Graphics: Yervant Zorian of Synopsys; Michael McNamara of Cadence; Prasad Subramaniam of eSilicon; and Ravi Varadarajan of Atrenta. [youtube vid=8siiKBKD0-k] » read more

Will It Really Work?
By Ed Sperling - 26 Jan, 2012 - Comments: 0

By Ed Sperling Estimates of how much time it takes to verify a complex SoC are still hovering around 70% of the total non-recurring engineering costs, but with more unknowns and more things to verify it’s becoming harder to keep that number from growing. Verification has always been described as an unbounded problem. You can always verify more, and just knowing when to call it quits is so... » read more

When Worlds Collide: Saving Power In Communications Applications
By Ed Sperling - 12 Jan, 2012 - Comments: 0

By Ann Steffora Mutschler The interplay of hardware and software is a given in every device that contains a semiconductor chip, but is typically felt more acutely in communications applications given the extremely close dependencies for everything power-related. Managing power in these situations just gets more challenging as consumers demand more and better applications on their tablets, smar... » read more

Status Report: Power-Aware Design Flow
By Ed Sperling - 12 Jan, 2012 - Comments: 0

By Ann Steffora Mutschler While the term “design flow” can be a moving target, there are some specific requirements for a low-power/power-aware tool flow. Looking at this from a high level, where is the industry today, and where is it headed? There are really two sides to power, which are almost like two sides of the same coin: power consumption and power integrity. And both of those ar... » read more

Rethinking Good Enough
By Ed Sperling - 12 Jan, 2012 - Comments: 0

By Ed Sperling Power has been elevated from an afterthought to one of the top considerations and tradeoffs in SoC design, edging out performance and area in many cases and in some cases even cost and features. Tradeoffs in design always change, depending upon what the most pressing concern is among consumers at any time. For decades, performance was always the top of anyone’s list, follow... » read more

How Long Will 28nm Last?
By Ed Sperling - 12 Jan, 2012 - Comments: 0

By Ann Steffora Mutschler As soon as a next generation semiconductor manufacturing process node is out, bets are taken on just how long the current advanced process node will last. The 28/20nm transition is no exception. There is certainly a benefit to moving from 40nm to 28nm. The  availability of high-k/metal gate technology offers quite a few advantages in terms of power reduction... » read more

Thinking Differently About Power
By Ed Sperling - 12 Jan, 2012 - Comments: 0

By Ed Sperling Battery life and lower electricity bills are now marketing tools for makers of SoCs, the mobile devices they go into, and servers that power data centers. A smart phone battery that lasts through the day without a charge, even when the user is playing high-action games, is a lot more attractive than one lasting only a few hours. And a data center electricity bill that shows a sh... » read more

Peace Overture
By Ann Mutschler - 12 Jan, 2012 - Comments: 0

One look at the headline and you may think I’m going to suggest that virtual prototyping can solve the myriad issues between hardware and software teams but rest assured, I’m not. I will tell you that I’ve heard some promising anecdotes lately, and that is a little bit encouraging. When you finish reading, please chime in with your comments! In the course of interviewing Achim Nohl, te... » read more

Increase The Battery Mileage With Virtual Prototypes
By Achim Nohl - 15 Dec, 2011 - Comments: 0

By Achim Nohl With this post, I would like to continue the topic of my earlier post “Can we stop power-hungry bugs from clawing their way through application software stacks?” In my previous post, I wrote about the difficulties software developers face with writing battery-friendly software. I indicated that virtual prototypes (VPs) can address many of those challenges by providing visibil... » read more

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