Speculation: Silicon’s Most Expensive Compulsion

Speculation: Silicon’s Most Expensive Compulsion
by Admin on 04-16-2026 at 6:00 am

SemiWiki Art

How Time-Based Scheduling
Reclaims Silicon Wasted by Speculative Execution

By: Dr. Thang Tran, Founder and CTO, Simplex Micro

I have spent my career designing processor architectures, and I have reached an uncomfortable conclusion: a substantial fraction of the silicon area and power in modern high-performance processors… Read More


What XiangShan Got Right—And What It Didn’t Dare Try

What XiangShan Got Right—And What It Didn’t Dare Try
by Jonah McLeod on 08-12-2025 at 6:00 am

XiangShan

An Open ISA, a Closed Mindset — Predictive Execution Charts a New Path

The RISC-V revolution was never just about open instruction sets. It was a rare opportunity to break free from the legacy assumptions embedded in every generation of CPU design. For decades, architectural decisions have been constrained by proprietary patents,… Read More


CEO Interview with Dr. Thang Tran of Simplex Micro

CEO Interview with Dr. Thang Tran of Simplex Micro
by Daniel Nenni on 03-18-2025 at 10:00 am

ThangTran SimiWiki

Dr. Thang Tran is an innovator in modern computing, drawing inspiration from pioneers like Seymour Cray, Thornton, and Tomasulo. His work leverages the simplicity of the RISC-V ISA to advance microprocessor efficiency, integrating vector processing and scoreboarding principles foundational to early supercomputing. Thang… Read More