No ARM, No x86! How RISC‑V + Open‑Source HarmonyOS Empower Software Engineers to Build Their Own Chip
The article recounts how a big‑data software veteran leveraged AI‑assisted coding, the open‑source RISC‑V ISA, BitNet ternary quantization and open‑source EDA/PDK to design and tape‑out the "Pi Dan 1" AI accelerator, illustrating the technical, cost and ecosystem factors that make chip prototyping feasible for software engineers.
