Hidden Costs In Faster, Low-Power AI Systems


Chipmakers are building orders of magnitude better performance and energy efficiency into smart devices, but to achieve those goals they also are making tradeoffs that will have far-reaching, long-lasting, and in some cases unknown impacts. Much of this activity is a direct result of pushing intelligence out to the edge, where it is needed to process, sort, and manage massive increases in da... » read more

Von Neumann Is Struggling


In an era dominated by machine learning, the von Neumann architecture is struggling to stay relevant. The world has changed from being control-centric to one that is data-centric, pushing processor architectures to evolve. Venture money is flooding into domain-specific architectures (DSA), but traditional processors also are evolving. For many markets, they continue to provide an effective s... » read more

Achieving Physical Reliability Of Electronics With Digital Design


By John Parry and G.A. (Wendy) Luiten With today’s powerful computational resources, digital design is increasingly used earlier in the design cycle to predict zero-hour nominal performance and to assess reliability. The methodology presented in this article uses a combination of simulation and testing to assess design performance, providing more reliability and increased productivity. ... » read more

Die-To-Die Stress Becomes A Major Issue


Stress is becoming more critical to identify and plan for at advanced nodes and in advanced packages, where a simple mismatch can impact performance, power, and the reliability of a device throughout its projected lifetime. In the past, the chip, package, and board in a system generally were designed separately and connected through interfaces from the die to the package, and from the packag... » read more

Verification’s Inflection Point


Functional verification is nearing an inflection point, brought on by rising complexity and the many tentacles that are intermixing it with other disciplines. New abstractions or different ways to approach the problems are needed. Being a verification engineer is no longer enough, except for those whose concerns is block-level verification. Most of the time and effort spent in verification i... » read more

An Integrated Approach To Power Domain And Clock Domain Crossing Verification


Reducing power consumption is essential for both mobile and data center applications. The challenge is to lower power while minimally impacting performance. The solution has been to partition designs into multiple power domains which allow selectively reducing voltage levels or powering off partitions. Traditional low power verification validates only the functional correctness of power control... » read more

Blog Review: Jan. 13


Siemens EDA's Harry Foster tracks trends in IC and ASIC design and finds that increased design size is only one dimension of the growing complexity challenge. Synopsys' Chris Clark and Dennis Kengo Oka predicts how the automotive industry will change in 2021, including new standards for security, increased use of AI and V2X technologies, and a growing focus on software. Cadence's Paul McL... » read more

Car Industry Changing Under The Hood


After an initial burst of autonomous activity, the automotive ecosystem regrouped, re-evaluated its goals, and is now ready to begin deploying new technologies made possible by modern development approaches and forward-looking vehicle architectures. The pandemic hurt vehicle sales in 2020, but it also gave the OEMs a chance to catch their breath. Panic over announcements from other carmakers... » read more

Managing Device Certificates Is Becoming Harder


As the number of devices connected to the Internet balloons, certificate management is becoming more complex, more essential, and significantly harder to keep track of. There are many different certificates for many different purposes, not to mention certificates that are unique to each device. And the lifetimes of those certificates may vary, making it even tougher to keep operating certifi... » read more

EV Electrical System Development With Generative Design


Automotive electrical and electronic (E/E) systems are becoming more complex, making the task of designing today’s cars much more difficult. Infotainment, comfort and convenience features, and even safety- and mission-critical systems such as steering and throttle control are accomplished through electrically powered computers, actuators, and sensors. Electric vehicles (EVs) will only incr... » read more

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