Sunday, November 14, 2010

LSI Logic's 30th reunion!

Who's who at LSI Logic's 30th reunion gives a great synopsis of the pioneering company in the ASIC/EDA industry. To read the whole story, track down a copy of Silicon Destiny: The Story of Application Specific Integrated Circuits and Lsi Logic Corporation, by Rob Walker, one of the founders of LSI Logic. (I have an autographed edition!)

Wednesday, November 10, 2010

Intel Opens the Factory Door. A Little.

In the early 2000s, Intel dabbled in becoming an ASIC vendor. They eventually cancelled that business venture. Now we read that Intel, in a very controlled way, will be Making Advanced Chips for Third Parties. Advanced, as in 22nm!

But this is much more focused than a merchant ASIC business. FPGA itself is more like a Standard Product, with high volumes and lots of benefit from using advanced processes. Altera and Xilinx are the most leading-edge customers for the established foundries. It'll be interesting to see Intel's motives beyond just "further monetizing the fab".

Thursday, October 28, 2010

There's a New Supercomputer in Town

Well, not in my town, but China has made a great leap forward to nab the lead in the Top 500 Supercomputer list, as described in NVIDIA Tesla GPUs Power World's Fastest Supercomputer

It's exciting to see GPU Computing gaining traction and accolades for certain highly parallel applications. I'm anxiously looking forward to GPU Computing helping to solve EDA problems. So far, there's been some nibbling around the edges and algorithms experimented with, but I'm not aware of production EDA products based on GPU. Yet. What EDA applications would most benefit from massively parallel processing, such as is offered by a GPU?

Tuesday, October 26, 2010

Blue Light Special on Software

KMart Software is on sale in China! So says Software Companies Lower Prices to Fight Piracy in China, which reports that Microsoft and Autodesk are slashing prices of their OS and CAD software, respectively, in an effort to capture some revenue for their otherwise widely-pirated software.

Does the same thing happen with EDA software? The state of the EDA business in Asia is something I only know from the occasional rumor. How widespread is EDA piracy? How common is it to "crack" FlexLM? And, is EDA software already heavily discounted in Asian markets?

The last point most concerns American workers. Not only are American competing from a higher wage/cost-of-living, but what if the essential tools of our trade are cheaper overseas, as well? Strike two!

Wednesday, October 20, 2010

Insanely Great Principles

With Apple firing on all cylinders: taking over the mobile electronics market, increasing computer share, and, by the way, attaining the second largest market capitalization in the world, it's instructive to reflect on characteristics that make Steve Jobs such an effective CEO, as described in John Sculley: The Secrets of Steve Jobs’ Success [Exclusive Interview] | Cult of Mac.

Though I'm not sure I'd always like to be his employee, it is pleasing to be his customer. Customers willing to pay a stiff premium are the sincerest form of flattery.

Tuesday, October 19, 2010

SNUG San Jose 2011 CFP

The Call for Papers is OPEN for SNUG San Jose! Deadline to submit is November 5, 2010.

As my readers know, I find SNUG to be the most valuable conference for hands-on IC design engineers. I always leave with a list of new ideas to try back at work.

Why not launch your publishing career and boost your reputation by showing the cool stuff you've worked on?

Friday, September 17, 2010

Thursday, August 26, 2010

Synopsys F3Q2010 Earnings & Focus

I don't read all the EDA companies' investor reports and analysis, but the transcript of Synopsys CEO Discusses F3Q2010 Results - Earnings Call gives you a concise view of Synopsys' recent successes and future emphases.

Top themes:

  • IP. The DesignWare team is chugging along with significant and growing business, augmented by the Virage Logic acquisition.
  • Systems
  • FPGA Prototyping

Product-wise, Aart emphasized their custom design competitor to Virtuoso, which I don't find super exciting. It's always nice to have a more modern implementation of a workhorse tool, but not earth shattering. Synopsys bread and butter tools, which pay the paychecks, didn't get much air time.

I think some of the market share claims could be misinterpreted (90% of 32 nanometer chips), but that's standard fare for the ways vendors advertise this.

Tuesday, August 17, 2010

Rethinking Digital Design

Famed Stanford professor Mark Horowitz is giving talks on Why Design Must Change: Rethinking Digital Design. The questions raise provide refreshing distraction from the day-to-day concerns about the economy, lack of growth in EDA, and creative destruction in the semiconductor industry.

Prof. Horowitz's solution is provocative and plausible, though not a "slam dunk". I'd like him to quantify how much his approach would reduce the total cost of nanometer semiconductor design. Also, how applicable is it to domains beyond processors? Isn't it very difficult to create an "architecture generator" for each domain? For another perspective, here's a blog post reviewing the talk.

Thursday, July 22, 2010

Best Companies To Work For

The 25 Best Tech Companies To Work For uses data from Glassdoor.com to aggregate the anonymous, inside scoop on what's good and what's not at employers.

Companies on the list relevant to EDA/ASIC engineers:

Tuesday, July 20, 2010

Moore's Law for EDA?

Thank you, EDA vendors! From Semiconductor input costs vs output prices -- managing the squeeze:
SURPRISE: EDA cost per transistor is coming down the same learning curve as all the other input costs like materials, chemicals, labor, etc. (above) and it has been doing so throughout semiconductor history.

What is Wally Rhines' prescription for increased EDA value-add (and profits)? EDA vendors

... must incorporate the embedded software development and system analysis costs into their design tools and flows. To the extent this is accomplished, there isn’t a cost problem and the 30%+ per year per transistor cost reduction can be achieved. That’s why EDA companies first became involved in embedded software in the mid 1990’s. That involvement will grow as EDA companies take on more responsibility for the total design challenge and its costs. It’s just part of the evolution of roles in the semiconductor industry. (Walden C. Rhines is chairman & CEO, Mentor Graphics Corporation.)

Although in the short term there are still plenty of us fighting it out for nanometer-scale timing (and now power) closure, the focus on software and systems is plausible for the long term. We must find quantum leaps in productivity to take advantage of Moore's law in semiconductors.

Tuesday, July 06, 2010

SKMurphy's DAC 2010 Meta-Post

Sean Murphy has done a great service in compiling much of the Design Automation Conference coverage in his DAC 2010 Blog Coverage Roundup. It merits close review, and is an especially welcome resource for people like me who weren't able to attend the show.

You can see other trip reports and interesting links in the delicious.com sidebar of my blog, where I post EDA and Semiconductor links.

Monday, June 14, 2010

Spying DAC from Afar

Friday, June 11, 2010

Vendors to See, Vendors to Overlook?

I don't mean to become a "riff on John Cooley" blog, but it turns out he's pumped out some provocative missives leading up to next week's Design Automation Conference (DAC). I was about to write a post on "what I'd see at DAC", when along came Cooley's Cheesy Must See List for DAC 2010. Before we review his list, let me offer my own list of interesting products and technologies. This won't be as expansive as John's list, since I spend most of my time using or considering implementation tools.

Intriguing Products

  • Magma Tekton. The tool is targeted to be a better, more modern PrimeTime. Usable as a drop-in replacement, with claimed significant speed and capacity advantages, and attractive added features like SPICE integration and MCMM analysis.
  • Oasys RealTime Designer. I wrote about Oasys last year, when they came out of stealth mode. Now, they're rolling out customer testimonials from Xilinx and Juniper Networks. Harry the ASIC Guy, who's been around the EDA industry, has some interesting theories about where Oasys may find business.

Interesting Technologies

  • Silicon IP. This is the most sure-fire way to develop 45nm and 28nm chips in an economical way. But do you want to become the general contractor for a dozen IP vendors? You may not have to, with consolidation such as Cadence acquiring Denali and Synopsys acquiring Virage Logic.
  • ESL. It's always seemed like a logical step up the abstraction ladder to rise above RTL. There's lots of M&A activity here, with Synopsys and others gobbling up ESL synthesis companies.
  • Variation-Aware Analysis. Will SSTA ever be ready for prime time? It's been the Next Big Thing in EDA for a few years, but there is little PT-VX talk at SNUG, and most of the STA startups are focusing on beating PrimeTime at traditional corner analysis rather than SSTA.
  • Asynchronous Design. I'm intrigued by not having to synchronize a clock across a chip, and hardening cross-chip interfaces to variation. But I've seen little in the way of IP or automation to realize such unconventional design techniques. Are there any vendors out there? Who are the academic research leaders?

The Cheesy List

I do admire John Cooley's list for its breadth. For the most part, I think he hits the major players in each area and captures the talking points that they're featuring for this DAC.

With one notable exception. Did you notice that his list doesn't feature a certain EDA company that's hard to overlook? That's right, Synopsys. He doesn't feature one Synopsys product in his list! That's a curious oversight to me. While I do think that much of EDA innovation comes from smaller companies, Synopsys does hold its own in innovation compared to Cadence or Mentor, but those companies did have featured products in John's list. Are John and Synopsys having a spat, or is he getting ready to roll out his exclusive must-see Synopsys list?

Tuesday, June 08, 2010

Pre-DAC EDA Gossip and "User Evaluations"

John Cooley is the original user's voice in EDA, and his DeepChip web site and mailing list continue to have the biggest following. I used to think of John as "the Michael Moore of EDA" -- a rabble-rouser, confronting the dominant companies and their executives, and sticking up for the little guy.

He still has that image, but I've come to realize that the in-depth tool evaluations that he posts aren't always the innocent sharings of chip engineers that they appear to be. There's definitely an element of the EDA vendors' PR machines in some write-ups. That's OK, as long as you take them as such. If these articles are really EDA vendor white papers or press releases, at least they're written in a language that speaks directly to the challenges we face in chip design. With that caveat, here's a list of his latest nuggets:

Thursday, May 20, 2010

2010 IEEE Medal of Honor Winner: Andrew J. Viterbi

Interesting profile of one of the giants of modern day technology, who's contributions we use and design with every day: IEEE Spectrum: 2010 Medal of Honor Winner: Andrew J. Viterbi.

Wednesday, May 19, 2010

At What Price Growth?

The blogosphere is afire with commentary on Cadence's acquisition of Denali, including

Though I'm not a financial analyst, I do have reasonable familiarity with the stock market. And, being the thrifty guy that I am, I'm having trouble to justify Cadence's valuation of Denali. Pulling a quote from Gabe's analysis post, Denali had trailing twelve-month revenues of $43 million, implying a 6.3x EV/sales. Priced at over 6X Sales! For a company that's been around a number of years, and while it has a healthy business, is not forecast for hyper-growth? How do companies justify such valuations? (I'm asking sincerely--perhaps there's an analysis angle that makes this look like a good bet.)

The more I read, the more I scratch my head about whether this is a good venture for Cadence. Gotta give them credit for trying something outside the EDA product box, though. It seems they are gunning for Synopsys DesignWare IP business, and using Denali to give themselves a jump start.

Caveat: I haven't read Cadence's "EDA360 Manifesto", so I may not fully appreciate the cleverness of their overall strategy.

Friday, May 14, 2010

Will Cadence Take Away the Punch Bowl?

Big news in the world of EDA business this week, with Cadence to buy Denali for $315 million.

Though as an implementation guy, I don't use Denali products, the first things that sprang to mind are:

  • $315 million is a lot of money! I think it must be one of the top 10 EDA acquisitions by price, if not top five. Anyone have list of the top acquisitions in EDA? It'd be fascinating to review the list and how those deals turned out.

    Off the top of my head guess list of bigger deals: CCT (Cadence), Ambit (Cadence), Avant! (Synopsys). Maybe ViewLogic (Synopsys), Verisity (Cadence).

  • Cadence has been ambivalent or downright antagonistic toward the Design Automation Conference (DAC) in the past few years. Denali, on the other hand, is one of DAC's biggest boosters, and throws the party to attend in all of DAC. It will be tragic if Cadence clamps down on the festivities.

On a more somber note, let's hope that Cadence is able to preserve the technology and brain trust that was able to make Denali a well-established mid-level EDA vendor. Cadence has had mixed success in managing acquisitions, with some apparently not paying off (Ambit) and others holding up well (Verplex).

Friday, April 30, 2010

SCDsource & EDA technologies to watch out for at DAC 2010

The EDA/Semiconductor web site SCDsource is going away on May 7, but if you click now, you can read their preview of EDA technologies to watch out for at DAC 2010.

In the interest of preserving history, I'll list their picks here.

  • Forte Cynthesizer
  • Mentor Catapult C
  • Wind River/Cadence Simics/Incisive Integration (Why does Cadence always have the most cumbersome product names? They must name them by committee, and everyone gets to add a word!)
  • Oasys RealTime Designer
  • Jasper DA JasperGold
  • OneSpin Solutions 360 MV
  • Magma Tekton
  • Silicon Frontline F3D and R3D
  • Sigrity PowerDC Thermal

Wednesday, April 21, 2010

iPad A4 == Intrinsity?

Wow, here's a flash, maybe Apple didn't design the "A4" brain of their iPad tablet after all: IEEE Spectrum: Evidence for Intrinsity in the iPad.

I always thought it curious that Apple supposedly pulled off such an ambitious chip with their first major in-house development. Pundits assumed that it was done with the help of Apple's P.A. Semi acquisition, but P.A. Semi had been focusing on the "Power" architecture, not ARM.