More Uses For Hypervisors


Hypervisors are showing up in more places than ever before as a quick and inexpensive way to utilize multiple cores and multiple chips more effectively and more securely. This marks an interesting twist for a technology that originally was developed as a way of enabling virtualization on a PC, allowing users to run multiple incompatible applications on the same computer. That was followed in... » read more

Shifting Performance Bottlenecks Driving Change In Chip And System Architectures


The rise of personal computing in the 1980s — along with graphical user interfaces (GUIs) and applications ranging from office apps to databases — drove the demand for faster chips capable of removing processing bottlenecks and delivering a more responsive end-user experience. Indeed, the semiconductor industry has certainly come quite a long way since IBM launched its PC way back in 1981. ... » read more

Innovating Virtualization In Emulation


Last week we officially introduced our next-generation emulator. We used the words “datacenter” and “virtualization” a lot, and it is worthwhile to underline the significance of what just happened in emulation. The new concepts are just as key to emulation as was the invention of virtual memory and memory management units to processors and software development. The concept of virtual... » read more

Hybrid Emulation Gets More Hybrid


Rising chip complexity is creating a booming emulation business, as chipmakers working at advanced nodes turn to bigger iron to get chips out the door on time. What started as a "shift lift"—doing more things earlier in the design cycle—is evolving into a more complex mix of hardware-accelerated verification for both hardware and software. There are even some new forays into power explor... » read more

Requirements For Datacenter-Ready Emulation


It’s time to look at what the latest trends in emulation are and to review some of the key requirements to make it datacenter-ready. Specifically, I will look at virtualization of external interfaces as well as emulation throughput, specifically the allocation of jobs into emulators. One overarching trend in verification lies in the connection of the engines in what Jim Hogan has dubbed t... » read more

Data Centers At Risk


Large companies have been utilizing private clouds for the past half-decade as a way to safeguard their data and still take advantage of outsourcing economics. Using that approach, the data center has become an in-house service provider with its own P&L, which is why there has been such a push to improve efficiency well beyond the server consolidation that was made possible with virtualization.... » read more

More Data, Different Approaches


Scaling, rising complexity, and integration are all contributing to an explosion in data, from initial design to physical layout to verification and into the manufacturing phase. Now the question is what to do with all of that data. For SoC designs, that data is critical for identifying real and potential problems. It also allows verification engineers working the back end of the design flow... » read more

EDA’s Clouded Future


There was a time, not that long ago, when chip design and EDA tools consumed some of the largest data centers with tens of thousands of machines and single datasets that consumed more than a hard disk could hold. The existing IT capabilities of the times were stretched to their limits. But while design sizes grew, other aspects of the flow did not develop as fast. “This has been driven by ... » read more

One-on-One: Smarter Architectures


Edward Lee, distinguished professor of electrical engineering and computer science professor at the [getentity id="22165" comment="UC Berkeley"], sat down with Semiconductor Engineering to talk about what is needed to maximize the usefulness of the [getkc id="76" comment="Internet of Things"] and how our perceptions need to shift to take advantage of this technology. What follows are excerpts o... » read more

One-On-One: Mike Muller


Semiconductor Engineering sat down with [getentity id="22186" comment="ARM"] CTO Mike Muller, who first coined the term 'dark silicon,' to talk about what's changing, why the company is focusing so heavily on software and security in addition to power, and how the [getkc id="76" comment="Internet of Things"] will change design and vice versa. What follows are excerpts of that conversation. S... » read more

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