Make The Right Choices For Enhanced Security On RISC-V


Two things are certain to make their presence felt at Embedded World 2023: the growing presence of RISC-V and the importance of safety and security in any embedded system. The breadth of RISC-V applications is expanding rapidly from IoT, mobile devices, to high performance computing, automotive and more. Its adoption, along with RISC-V International memberships, is also expanding from start... » read more

Efficient Verification Of RISC-V Processors


For some time, application-specific instruction processors (ASIPs) have been developed for specialized applications. These have required multi-disciplinary teams with sufficient expertise to develop the instruction set, microarchitecture, and software toolchain. Few companies have had the right combination of skills to develop ASIPs so relatively few have been developed. With the advent of R... » read more

HW-SW Co-Design Solution For Building Side-Channel-Protected ML Hardware


A technical paper titled "Hardware-Software Co-design for Side-Channel Protected Neural Network Inference" was published (preprint) by researchers at North Carolina State University and Intel. Abstract "Physical side-channel attacks are a major threat to stealing confidential data from devices. There has been a recent surge in such attacks on edge machine learning (ML) hardware to extract the... » read more

Week In Review: Design, Low Power


It’s earnings season. Arm, Cadence, Synopsys, Siemens (consolidated), Rambus, and Renesas reported quarterly results over the past couple weeks. All posted year-over-year revenue growth, despite an overall challenging macroeconomic climate. A roundup of all the chip industry earnings reports from the past several weeks can be found here. The edge computing market is projected to jump to al... » read more

Is RISC-V Ready For Supercomputing?


RISC-V processors, which until several years ago were considered auxiliary processors for specific functions, appear to be garnering support for an entirely different type of role — high-performance computing. This is still at the discussion stage. Questions remain about the software ecosystem, or whether the chips, boards, and systems are reliable enough. And there are both business and t... » read more

Hardware Virtualization Support in the RISC-V CVA6 Core


A new technical paper titled "CVA6 RISC-V Virtualization: Architecture, Microarchitecture, and Design Space Exploration" was written by researchers at Universidade do Minho (Portugal), University of Bologna, and ETH Zurich. Abstract Excerpt: "In this article, we describe our work on hardware virtualization support in the RISC-V CVA6 core. Our contribution is multifold and encompasses archite... » read more

Detecting Hardware Trojans In a RISC-V Core’s Post-Layout Phase


A new technical paper "Trojan-D2: Post-Layout Design and Detection of Stealthy Hardware Trojans - A RISC-V Case Study" was published by researchers at University of Bremen, DFKI GmbH, and the German Aerospace Center. Abstract: "With the exponential increase in the popularity of the RISC-V ecosystem, the security of this platform must be re-evaluated especially for mission-critical and IoT d... » read more

Big Changes Ahead For Chip Technology And Industry Dynamics


Semiconductor Engineering sat down to discuss the impact of customization and advanced packaging, and concerns about reliability and geopolitical rivalries with Martin van den Brink, president and CTO of ASML; Luc Van den Hove, CEO of imec; David Fried, vice president of computational products at Lam Research; and Ankur Gupta, vice president and general manager of the test group and lifecycle s... » read more

Side-Channel Attacks Via Cache On the RISC-V Processor Configuration


A technical paper titled "A cross-process Spectre attack via cache on RISC-V processor with trusted execution environment" was published by researchers at University of Electro-Communication, Academy of Cryptography Techniques, Technology Research Association of Secure IoT Edge Application based on RISC-V Open Architecture (TRASIO), and AIST. "This work proposed a cross-process exploitation ... » read more

5 Takeaways From The RISC-V Summit


After an intense week at the 2022 RISC-V Summit in San Jose, California, I am fueled with energy and positive thoughts. I had plenty of time to reflect on the event, which was unique in many ways. A lot happened in a few days for us at Codasip as well as for the wider RISC-V community, and here are 5 things I will remember from this conference. 1. RISC-V is inevitable If you have read our a... » read more

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