Assertions verifying blocks to systems at Broadcom

Assertions verifying blocks to systems at Broadcom
by Don Dingee on 10-15-2013 at 6:00 pm

Speaking from experience, it is very difficult to get an OEM customer to talk about how they actually use standards and vendor products. A new white paper co-authored by Broadcom lends insight into how a variety of technologies combine in a flow from IP block simulation verification with assertions to complete SoC emulation with… Read More


With SCE-MI, timing really is everything

With SCE-MI, timing really is everything
by Don Dingee on 09-28-2013 at 11:00 pm

In one of my favorite movies, Brad Pitt utters the only question that matters in baseball or technology management in the face of uncertainty: “Okay, good. What’s the problem?” Not surprisingly in that scene, as the question circles the table of experts used to doing things the old way, not a single one can answer it correctly in the… Read More


Constrain all you want, we’ll solve more

Constrain all you want, we’ll solve more
by Don Dingee on 07-24-2013 at 8:30 pm

EDA tool development is always pushing the boundaries, driven in part by bigger, faster chips and more complex IP. For several years now, the trend has been developing tools that spot problems faster without waiting for the “big bang” synthesis result that takes hours and hours. Vendors, with help from customers, are tuning tools… Read More


CDNS V. BDA: Motion to Dismiss

CDNS V. BDA: Motion to Dismiss
by Paul McLellan on 05-02-2013 at 1:00 pm

The Cadence-BDA saga continues with Berkeley Design Automation today filing a motion to dismiss. You can read the full motion HERE. My previous blog “Cadence Sues Berkeley Design Automation” with 30+ comments is HERE.

The first problem BDA brings up is that the DMCA claim by Cadence is so vague that it doesn’t… Read More


Beyond one FPGA comfort zone

Beyond one FPGA comfort zone
by Don Dingee on 04-29-2013 at 5:00 pm

Unless you are a small company with one design team, the chance you have standardized on one FPGA vendor for all your needs, forever and ever, is unlikely. No doubt you probably have a favorite, because of the specific class of part you use most often or the tool you are most familiar with, but I’d bet you use more than one FPGA vendor routinely.… Read More


Formal Going Mainstream

Formal Going Mainstream
by Paul McLellan on 07-10-2012 at 7:29 pm

In Mike Muller’s keynote at DAC he wanted to make formal approaches an integral part of writing RTL. After all, formal captures design intent and then, at least much of the time, can verify whether the RTL written actually matches that intent. Today, formal is not used that way and is typically something served “on the side” by specialist… Read More


Mentor’s New Emulator

Mentor’s New Emulator
by Paul McLellan on 04-25-2012 at 8:00 am

Mentor announced the latest version of their Veloce emulator at the Globalpress briefing in Santa Cruz. The announcement is in two parts. The first is that they have designed a new custom chip with twice the performance and twice the capacity. It supports up to two billion gate designs and many software engineers. Surprisingly … Read More


Multi-Mode Simulation – What’s New at Cadence?

Multi-Mode Simulation – What’s New at Cadence?
by Daniel Payne on 11-21-2011 at 6:52 pm

Every week I receive several webinar invitations, so the recent one from Cadence about Virtuoso Multi-Mode simulation caught my fancy because I had met with John Pierce at DAC and wanted to see what was new since then and see how they compared with Mentor and Synopsys tools.


John Pierce, Product Marketing Director

This webinar runs… Read More


Simulating in the Cloud

Simulating in the Cloud
by Paul McLellan on 09-13-2011 at 1:43 pm

Yesterday I met with David Hsu who is the marketing guy for Synopsys’s cloud computing solution that they announced at their user-group meeting earlier this year. It was fun to catch up; David used to work for me back in VLSI days although he was an engineer writing place and route software back then.

David admits that this is… Read More