(Image credit: Tenstorrent)We recently spoke with Wei-Han Lien, the chief CPU architect at Tenstorrent, about the company's vision and roadmap. Lien has an impressive background, with stints at NexGen, AMD, PA-Semi, Apple, and is perhaps best known for for his work on Apple's A6, A7 (world's first 64-bit Arm SoC), and M1 CPU microarchitectures and implementation.