He Built the Instruction Set That Billions of Chips Now Run On

He Built the Instruction Set That Billions of Chips Now Run On

🎙 Salah Nasri 👥 5K 📅 June 10, 2026 ⏱ 57 min 👁 304 📄 expert opinion 🧭 2026-08-16
Available in: English (current) Français

Keywords

RISC-VISAopen standarddata centerdomain-specific accelerators

Summary

In this podcast episode, host Salah Nasri interviews Krste Asanovic, co-founder and chief architect of SiFive, about the origins and impact of RISC-V. Asanovic explains that RISC-V was never a research project but a tool created out of necessity for his academic work, due to IP constraints with existing ISAs. He emphasizes that the open standard nature of RISC-V, not technical superiority, is the primary driver of its adoption. The conversation covers the business model shift from proprietary to open standards, the role of software as king, and the importance of domain-specific accelerators. Asanovic discusses the governance of RISC-V International, the geopolitical pressures driving sovereign architectures, and the potential for 128-bit address space. He also shares insights on SiFive’s recent $400M funding round and the push into data center CPUs. The episode concludes with advice for engineers on persistence and the compound effect.

143 words

Critical Evaluation

Value of the Information & Strength of the Argument

The value of the information is high, offering unique insights from a key figure in RISC-V’s development. Asanovic provides a clear explanation of RISC-V’s origins, correcting common misconceptions. The argumentation is solid, grounded in practical experience and technical knowledge. He effectively argues that the business model change, not technical superiority, is driving RISC-V adoption, and supports this with examples from industry and geopolitics. The discussion on software being king is particularly compelling, highlighting the challenges of building a software ecosystem. The podcast also touches on future trends like 128-bit address space, adding forward-looking value.

Scientific Rigor, Source Quality, Title Accuracy

The scientific rigor is strong, as Asanovic is a primary source for RISC-V’s history and development. The discussion is based on firsthand experience and technical expertise. The title accurately reflects the content, focusing on Asanovic’s role in creating RISC-V. The podcast does not cite external sources, but the guest’s authority and the depth of discussion compensate. The content is well-structured, with clear explanations and logical progression. The title is appropriate and not misleading.

182 words

Title / Content Match

The title accurately reflects the content, focusing on Krste Asanovic's role in creating RISC-V and its widespread adoption.

Quality & Reliability

8/10

High credibility due to the guest's direct involvement in RISC-V creation and leadership at SiFive. The discussion is grounded in practical experience and technical insight, though it is an interview with subjective perspectives.

Chapters

Contribution & Novelties

The podcast provides unique insights into the origins and adoption of RISC-V from one of its creators. It clarifies that RISC-V was not a research project but a practical tool, and emphasizes the importance of the open standard business model over technical superiority. The discussion on the role of software and the challenges of building an ecosystem is particularly valuable. The episode also highlights the geopolitical dimensions of ISA adoption and the potential for 128-bit address space.

Pour aller plus loin :

  • RISC-V International — Official organization governing the RISC-V standard.
  • SiFive — Company co-founded by Asanovic, commercializing RISC-V.
  • Berkeley Parallel Computing Laboratory — Research lab where RISC-V originated.

109 words

Radar Profile

The radar profile shows high scores across all dimensions, indicating a well-rounded and reliable content. The podcast excels in information quality and reliability, with slightly lower technical depth due to its accessible nature.

Reliability 8/10