tag: Synopsys

Blog Review: Sept. 30
By Jesse Allen - 30 Sep, 2020 - Comments: 0

Synopsys' Fred Bals takes a look open source projects that, while popular, go understaffed or underfunded, how that can lead to potential security vulnerabilities, and why users who rely on them should consider stepping up to contribute. In a video, Mentor's Colin Walls explains the basic concepts of multicore systems as it relates to embedded programming. Cadence's Paul McLellan ponders ... » read more

Deals That Change The Chip Industry
By Ed Sperling - 28 Sep, 2020 - Comments: 0

Nvidia's pending $40 billion acquisition of Arm is expected to have a big impact on the chip world, but it will take years before the effects of this deal are fully understood. More such deals are expected over the next couple of years due to several factors — there is a fresh supply of startups with innovative technology, interest rates are low, and market caps and stock prices of buyers ... » read more

Week In Review: Design, Low Power
By Jesse Allen - 25 Sep, 2020 - Comments: 0

Tools & IP Arm added two new platforms to its product roadmap: the Neoverse V1, and the Neoverse N2, the second-generation N-series platform. The V1 platform supports Scalable Vector Extensions (SVE), provides 50% better single-threaded performance over N1, and targets high-performance cloud, HPC, and machine learning applications. The N2 provides 40% higher single-threaded performance com... » read more

Week In Review: Auto, Security, Pervasive Computing
By SE Staff - 25 Sep, 2020 - Comments: 0

Automotive The State of California has banned the selling of new vehicles with gasoline-powered internal combustion engines (ICE) by 2035. All new passenger cars sold in 15 years in California will be zero emission cars, according to an executive order signed by the state’s governor. Older ICE passenger cars will still be allowed on the roads and can still be sold as used vehicles. The order... » read more

Have Processor Counts Stalled?
By Brian Bailey - 24 Sep, 2020 - Comments: 2

Survey data suggests that additional microprocessor cores are not being added into SoCs, but you have to dig into the numbers to find out what is really going on. The reasons are complicated. They include everything from software programming models to market shifts and new use cases. So while the survey numbers appear to be flat, market and technology dynamics could have a big impact in resh... » read more

Verification Of Multi-Cycle Paths And False Paths
By Joe Mallett - 24 Sep, 2020 - Comments: 1

All chip designers know that they must take special care to avoid metastability problems when they have multiple, asynchronous clock domains. In contrast, a design in which all clocks are synchronous may appear simple. Logic synthesis ensures that the shortest paths between registers don’t have races and that the longest paths fit within the target cycle time. However, single-clock design is ... » read more

New Uses For Assertions
By Ann Mutschler - 24 Sep, 2020 - Comments: 0

Assertions have been a staple in formal verification for years. Now they are being examined to see what else they can be used for, and the list is growing. Traditionally, design and verification engineers have used assertions in specific ways. First, there are assertions for formal verification, which are used by designers to show when something is wrong. Those assertions help to pinpoint wh... » read more

Productivity Keeping Pace With Complexity
By Brian Bailey - 24 Sep, 2020 - Comments: 0

Designs have become larger and more complex and yet design time has shortened, but team sizes remain essentially flat. Does this show that productivity is keeping pace with complexity for everyone? The answer appears to be yes, at least for now, for a multitude of reasons. More design and IP reuse is using more and larger IP blocks and subsystems. In addition, the tools are improving, and mo... » read more

Blog Review: Sept. 23
By Jesse Allen - 23 Sep, 2020 - Comments: 0

Arm's Matthew Mattina introduces a method to reduce the cost of neural network inference by combining both low-precision representation and the complexity-reducing Winograd transform while maintaining accuracy. Cadence's Paul McLellan checks out some of the biggest machine learning systems from Nvidia, Google, and Cerebras that were presented at the recent Hot Chips. Mentor's Robin Bornof... » read more

RISC-V: What’s Missing And Who’s Competing
By Ed Sperling - 23 Sep, 2020 - Comments: 0

Part 2: Semiconductor Engineering sat down to discuss the business and technology landscape for RISC-V with Zdenek Prikryl, CTO of Codasip; Helena Handschuh, a Rambus Security Technologies fellow; Louie De Luna, director of marketing at Aldec; Shubhodeep Roy Choudhury, CEO of Valtrix Systems; and Bipul Talukdar, North America director of applications engineering at SmartDV. What follows are exc... » read more

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