2 papers
cs.NI2026
Opus: Photonic Rail-Optimized Fabric in ML Datacenters
Eric Ding, Barry Lyu, Bhaskar Kataria +1
Rail-optimized network fabrics have become the de facto datacenter scale-out fabric for large-scale ML training. However, the use of high-radix electrical switches to provide all-t…
cs.LG2026
TVCACHE: A Stateful Tool-Value Cache for Post-Training LLM Agents
Abhishek Vijaya Kumar, Bhaskar Kataria, Byungsoo Oh +2
In RL post-training of LLM agents, calls to external tools take several seconds or even minutes, leaving allocated GPUs idle and inflating post-training time and cost. While many t…