News Stories

Power/Performance Bits: May 21

Frequency-hopping; boron for batteries.

Power/Performance Bits: May 14

Quantum optics; 3D printed ear; better batteries.

Power/Performance Bits: May 7

Materials that convert; graphene for solar.

Top Stories

What’s Missing In Low-Power Verification

Consistent methodologies need to be developed, tools need to be power-aware, and all of this has to be connected into design flows—quickly.

Bringing Electrical Info To Design’s Forefront

Efforts are underway to improve the SoC design flow by bringing more electrical information forward.

Experts At The Table: The Growing Signoff Headache

Defining signoff and its problems; the impact of multiple power islands and millions of transistors; static timing analysis; the pros and cons of margin; how EDA companies choose their R&D targets.

Lessons Learned In 4G LTE

Finding a happy medium between power and complexity is an ongoing challenge, and it’s only getting worse from here.

Shades Of Green

What is considered green today as it relates to SoCs means different things from different perspectives, but all of it could have big implications for the Internet of Things.

Executive Briefing: Andrew Yang

Apache’s president talks about how power has moved from important to critical at leading-edge process nodes, and what will be needed to continue Moore’s Law.

Experts At The Table: FinFET Questions And Issues

Last of three parts: Parasitics; power density; dynamic power variability; throttling back performance; improving software efficiency and other architectural approaches.

Optimizing IP For Power

Most commercial IP is a black box, but it still has to fit into the system power budget.

The Power Game

Keeping performance per watt constant is a growing problem as gaming takes over mobile devices.

Dealing With The Data Glut

Emulators can be used for power analysis, but first the file sizes must be broken down into manageable pieces.

Technology Features

Round Tables

Experts At The Table: The Growing Signoff Headache

Defining signoff and its problems; the impact of multiple power islands and millions of transistors; static timing analysis; the pros and cons of margin; how EDA companies choose their R&D targets.

Experts At The Table: FinFET Questions And Issues

First of three parts: Less leakage, but uncertainty about reliability, and big challenges with power density and moving designs from one foundry to the next; pin accessibility becomes more difficult; fixed widths; thermal unknowns.

Experts At The Table: FinFET Questions And Issues

Second of three parts: Development costs; double patterning; ROI; finFETs vs. stacked die; who’s calling the shots; process variability and gate variants; new design rules.

Experts At The Table: FinFET Questions And Issues

Last of three parts: Parasitics; power density; dynamic power variability; throttling back performance; improving software efficiency and other architectural approaches.

Experts At The Table: The Trouble With Low-Power Verification

First of three parts: Incompatible tools and methodologies; multivendor tool issues; low-power verification reality check; user issues; the impact of complexity and feature shrinking.

Experts At The Table: The Trouble With Low-Power Verification

Second of three parts: What’s missing; extra work required; making IP work better; the limits of abstractions; how power will be integrated in the future.

Experts At The Table: The Trouble With Low-Power Verification

Last of three parts: Determining power intent; keeping up with complexity, but sweating along the way; tool versioning problems; software; merging function and power.

Experts At The Table: Latency

First of three parts: Memory access time; SoC complications; tradeoffs with energy efficiency; external causes of latency; the good and bad of software design; network impacts; dependencies and intrinsic issues.

Experts At The Table: Latency

Last of three parts: Cloud vs. local partitioning; pre-computing; quicker maps; low-power mode and other tradeoffs; the impact of smaller wires; architectural issues; Wide I/O benefits; virtualization.

Experts At The Table: Latency

Second of three parts: Hardware vs. software; energy efficiency issues for memory; the impact of use models; worst-case scenarios and what can go wrong; SMP approaches and issues.

Podcasts/Videos/Webcasts

Is The Chip Ready?

Signoff has become a balancing act between what’s good enough and time-to-market demands.

Getting To The Next Node

A look at the array of challenges ahead for semiconductor manufacturing and design.

Battery Life Vs. Delay

A look at the challenges of effectively dealing with latency in semiconductor design.

LP Design And Verification

What’s new with power formats and what else can be done to save power in complex SoCs.

Lower-Power Chips

Obstacles to achieving more efficient SoC designs and what can be done to overcome them.

Moore’s Legacy

A candid discussion about the future of Moore’s Law, multicore, many-core and multiple cores, and the challenge of getting software to be more efficient.

The Next Five Years

Synopsys CEO Aart de Geus talks about complexity, software and hardware, and the future of design.

DAC Retrospective

What’s changed at the Design Automation Conference and what’s driving those changes in the semiconductor supply chain.

Power Issues Ahead

Apache Design’s Aveek Sarkar talks about electromigration, ESD, and the power and thermal challenges ahead in stacked die and at 20nm and beyond.

ESL Power Models

A look at what’s missing from the ESL tool chain and why it’s important.