Sunday, November 14, 2010
LSI Logic's 30th reunion!
Wednesday, November 10, 2010
Intel Opens the Factory Door. A Little.
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
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
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
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
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
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
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
Companies on the list relevant to EDA/ASIC engineers:
- #1 Google
- #4 Apple
- #7 Qualcomm
- #12 Juniper
- #14 MathWorks
- #15 Analog Devices
- #17 Intel
- #22 Synopsys "employees love their CEO"
- #24 Cisco Systems
- #25 Texas Instruments
Tuesday, July 20, 2010
Moore's Law for EDA?
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
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
Friday, June 11, 2010
Vendors to See, Vendors to Overlook?
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:
- Rumors on Synfora, Forte, CatapultC, AutoESL, CoWare, Calypto, EVE. This doesn't read like EDA vendor spin, but rather some provocative EDA-insider scoop on M&A in the ESL space.
- A follow up first evaluation of Atoptech's new Apogee floorplanner
- Another production user on NextOp's BugScope assertion synthesis
- Some hands-on user experiences with HLS and AutoESL's AutoPilot
- Getting 100X scan compression with Talus Design and Mentor Tessent
- Cadence Virtuoso and Solido for variation-aware custom design. (clearly labeled as a white paper)
- Whitepaper on IC Manage unifying bug tracking & design management. (clearly labeled as a white paper)
Thursday, May 20, 2010
2010 IEEE 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
- Cadence to Acquire Denali: The Facts | Gabe on EDA
- Cadence to Acquire Denali: The Analysis | Gabe on EDA
- Cadence tries to avoid the Tality trap | Chris Edwards
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?
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
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?
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.