Krste Asanović (SiFive)

Overview

Krste Asanović is a prominent computer scientist and a key figure in the advancement of the open-source RISC-V instruction set architecture (ISA). He is a co-founder of SiFive, a company that commercializes RISC-V and offers processor core designs based on this architecture. Asanović is also a professor of Electrical Engineering and Computer Sciences at the University of California, Berkeley. His work has significantly influenced the fields of computer architecture and high-performance computing, and he has been recognized for his contributions with several prestigious awards. Asanović's role as Chief Architect for RISC-V and SiFive underscores his influence in the development and proliferation of open-source hardware solutions.

Recent Developments

April 2026: SiFive completed a Series G funding round, raising $400 million and valuing the company at $3.65 billion. This round was led by Atreides Management and saw participation from major tech investors like NVIDIA and Apollo Global Management. The funding is set to accelerate SiFive’s RISC-V CPU and AI IP solutions in data center and AI infrastructure markets.
2025: Asanović participated in several initiatives to promote RISC-V's adoption across various sectors, including engagements at international summits and technical conferences. SiFive introduced new AI-focused RISC-V designs such as the ultra-small X160 and X180 cores.
2024: Asanović was involved in the launch of the HiFive Premier P550 development board, which gained attention for being a high-performance RISC-V board. This product release was part of SiFive’s strategy to enhance its software ecosystem, including integrating platforms like RedHat and Ubuntu.
2023: He was a keynote speaker at the RISC-V Summit where key developments in the RISC-V ISA, including the RVA23 profile, were discussed. This profile aims to standardize software targets while allowing for customizable extensions, reducing fragmentation in RISC-V implementations.
2023: The RISC-V International Foundation, co-founded by Asanović, marked the ratification of new RISC-V ISA extensions aimed at improving AI and high-performance computing capabilities.

Personal Information

Attribute	Information
Full Name	Krste Asanović
Born	1965 in the United States
Nationality	American
Occupation	Co-Founder of SiFive, Professor at UC Berkeley
Known For	Co-creation of RISC-V ISA, Founding SiFive
Net Worth	Not publicly disclosed
Education	PhD in Computer Science, UC Berkeley; BA from Cambridge

Early Life and Education

Krste Asanović was born in 1965. He pursued his undergraduate studies at the University of Cambridge, where he earned a BA in Electrical and Information Sciences. He later achieved his PhD in Computer Science from the University of California, Berkeley, under the supervision of John Wawrzynek. Asanović's early academic work laid the foundation for his interest in computer architecture and energy-efficient computing systems. His time at Berkeley was pivotal, as it was here that he co-founded the Berkeley Parallel Computing Laboratory (ParLab) and later the ASPIRE Lab, focusing on innovative computing architectures.

Career and Notable Achievements

2004: Joined the University of California, Berkeley as an Associate Professor in Electrical Engineering and Computer Sciences.
2010: Co-developed the RISC-V ISA, an open-source architecture that has since become a cornerstone for developing innovative computing solutions across various industries.
2015: Co-founded SiFive, leveraging the RISC-V ISA to provide extensible and customizable processors for a broad array of applications.
2018: Elected Fellow of the ACM for his contributions to computer architecture, including the development of the RISC-V ISA and advancements in agile hardware development.
Key Publications: Co-authored "The Landscape of Parallel Computing Research: A View from Berkeley," widely cited in the field of computer architecture.

Current Work and Impact

Krste Asanović continues to play a pivotal role in the development of RISC-V technology. As Chief Architect at SiFive and a key figure at RISC-V International, he is involved in expanding the presence of RISC-V in the data center, AI, and automotive sectors. SiFive’s recent funding and partnerships highlight Asanović’s strategic vision of providing open-standard alternatives to proprietary ISAs, fostering innovation and offering more customization flexibility to SoC designers.

Conclusion

Krste Asanović's importance in the world of computer science, particularly in the realm of open hardware development, is underscored by his pioneering creation of the RISC-V ISA. As the landscape of computing increasingly incorporates AI and high-performance architecture, Asanović's impact through SiFive is poised to grow even more significant. His dedication to fostering an open, flexible ecosystem continues to inspire new generations of computer architects and technologists, positioning RISC-V as a formidable competitor in the global semiconductor landscape.