FABO: Agent-Guided Discovery of Joint Breakpoint Optimization for Timing-Driven Routing Trees
The topology of a routing tree determines how a multi-pin net branches and shares physical wire, directly affecting wirelength, congestion, capacitance, and delay. We study a central early-stage routing problem: minimizing wirelength while bounding the root-to-sink path stretch for every sink. SALT is the state-of-the-...