AMD Reduces Power by 20%

AMD Reduces Power by 20%
by Paul McLellan on 05-16-2013 at 4:12 pm

Steve Kommrusch of AMD wrote a white paper with Calypto on how AMD reduced power by 20% on the Jaguar SoC using Calypto’s PowerPro. Dan Nenni blogged about it on SemiWiki back in February here. And now, drumroll, Steve will present the story live and in person at DAC, on Monday June 3rd at 3pm and on Wednesday June 5th at 11am. This… Read More


A Brief History of the Foundry Industry, part 1

A Brief History of the Foundry Industry, part 1
by Paul McLellan on 03-06-2013 at 2:10 pm

The fundamental economics of the semiconductor industry are summed up in the phrase “fill the fab.” Building a fab is a major investment. With a lifetime of just a few years, the costs of owning a fab are dominated by depreciation of the fixed capital assets (the building, the air and water purification equipment, the manufacturing… Read More


Modeling TSV, IBIS-AMI and SERDES with HSPICE

Modeling TSV, IBIS-AMI and SERDES with HSPICE
by Daniel Payne on 02-21-2013 at 8:10 pm

The HSPICE circuit simulator has been around for decades and is widely used by IC designers worldwide, so I watched the HSPICE SIG by video today and summarize what happened. Engineers from Micron, Altera and AMD presented on how they are using HSPICE to model TSVs, IBiS-AMI models and SERDES, respectively.… Read More


Intel’s x86 – Foundry Breakup Comes into View

Intel’s x86 – Foundry Breakup Comes into View
by Ed McKernan on 02-21-2013 at 12:46 am

The announcement by Intel during their January earnings call that they were going to hike Capex in 2013 over 2012 left many folks scrambling as to the reasons and the what-the hecks? Here was a company that was exiting 2012 with 50% utilization of their advanced 22nm process and yet signaling more building was to come. Furthermore,… Read More


Assertion Synthesis: Atrenta, Cadence and AMD Tell All

Assertion Synthesis: Atrenta, Cadence and AMD Tell All
by Paul McLellan on 02-11-2013 at 6:22 pm

Assertion Synthesis is a new tool for verification and design engineers that can be used with simulation or emulation. At DVCon Yuan Lu of Atrenta is presenting a tutorial on Atrenta’s BugScope along with John Henri Jr of Cadence explaining how it helps emulation and Baosheng Wang of AMD discussing their experiences of the… Read More


Semiconductors Down 2.7% in 2012, May Grow 7.5% in 2013

Semiconductors Down 2.7% in 2012, May Grow 7.5% in 2013
by Bill Jewell on 02-06-2013 at 10:29 pm

Guidance 1Q13 292x300

The world semiconductor market in 2012 was $292 billion – down 2.7% from $300 billion in 2011, according to WSTS. The 2012 decline followed a slight gain of 0.4% in 2011. Fourth quarter 2012 was down 0.3% from third quarter. The first quarter of the 2013 will likely show a decline from 4Q 2012 based on typical seasonal patterns and theRead More


RTL Clock Gating Analysis Cuts Power by 20% in AMD Chip!

RTL Clock Gating Analysis Cuts Power by 20% in AMD Chip!
by Daniel Nenni on 02-06-2013 at 10:00 pm

Approximately 25% of SemiWiki traffic originates from search engines and the key search terms are telling. Since the beginning of SemiWiki, “low power design” has been one of the top searches. This is understandable since the mobile market has been leading us down the path to fame and fortune. Clearly lowering the… Read More


The Semiconductor Landscape – II

The Semiconductor Landscape – II
by Pawan Fangaria on 01-01-2013 at 9:15 pm

It has been a year since my article Semiconductor Landscape in Jan 2012 I wanted to look back into the major events over the year and then anticipate what’s in store going forward. What has happened over the year is much more than what I could foresee. Major consolidation in EDA space – Synopsys acquired Magma, SpringSoft, Ciranova,Read More


Gustafson on Parallel Algorithms

Gustafson on Parallel Algorithms
by Paul McLellan on 11-05-2012 at 4:54 pm

At the keynote for ICCAD this morning, John Gustafson of AMD (where he is Chief Graphics Product Architect as well as a Fellow) talked about parallel algorithms. Like Gene Amdahl, whose law states that parallel algorithms are limited by the part that cannot be parallelized (if 10% is serial, then even if the other part takes place… Read More


ARM 64-bit

ARM 64-bit
by Paul McLellan on 10-30-2012 at 6:56 pm

AMD announced yesterday that they would be building 64-bit ARM-based chips intended for use in servers. What was unclear is what the processors would be like. Although ARM had announced that they would move into 64-bit processors they didn’t have any that they had actually announced as being available for licensing.

At … Read More