Speaking the Language of Physics: Introducing the First Instruction Set Architecture (ISA) for Dynamical System Hardware
- Source
- unconv.ai
- Author
- Ang Li
- Date

Context
A computer that calculates through evolving physical states needs software commands suited to that behavior. DS-ISA proposes such an interface: configure connections, set initial conditions, hold selected states fixed, allow the system to evolve, and retrieve its state. Unconventional AI describes this academic work in its architecture overview.
The proposal also describes how one evolving group could feed another, or how separate groups could handle independent tasks. The authors present these mechanisms as groundwork for future compilers that would map programs onto physical computing hardware. DS-ISA is presented as a research proof of concept, with a proposed instruction vocabulary and controller rather than an established commercial standard.
- DS-ISA breaks dynamical-system computation into five composable phases (Connect, Load, Lock, Evolve, Store) and shows an entire unit can be orchestrated with a minimalist 9-instruction ISA using a 'label-and-trigger' mechanism to unleash physical evolution.
- To let one physical system feed another, mirroring multi-layer neural nets, the paper proposes a Cascading Node Evolution pattern where the equilibrium state one dynamical stage reaches becomes the direct physical input driving the next stage.
- For multi-tenancy the architecture borrows a GPU-like grouping scheme: a two-level mask (inter-group for macro sync, intra-group for fine control) lets one instruction act on a whole group, supports concurrent batched , and reclaims unused hardware for wear-leveling.
- The underlying paper (Wu, Song, Liu, Geng, Li; ISCA 2026, DOI 10.1109/ISCA66397.2026.00123) is framed explicitly as an academic proof-of-concept rather than a commercial product; lead author Ang Li will be inducted into the ISCA Hall of Fame for it.
- inference — Running a trained model to get answers — the phase where AI is actually used, as opposed to trained.
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