Lattice AI Research

Research focus

Distributed Systems & Hardware (2)Training Efficiency & Optimization (2)Architecture Design (Transformers, SSMs, MoE) (1)Eval Frameworks & Benchmarks (1)

Frequent co-authors

Georg Hager (2)Gerhard Wellein (2)A. Ujeniya (1)Aditya Ujeniya (1)

Papers (2)

Apr 13, 2026

A. Ujeniya +5Apr 13, 2026·also Friedrich-Alexander University of Erlangen-Nuremberg

Architectural Trade-offs in the Energy-Efficient Era: A Comparative Study of power-capping NVIDIA H100 and H200

Turns out, the latest and greatest GPU isn't always the most energy-efficient: NVIDIA's H100 surprisingly beats the H200 for compute-bound workloads under power constraints.

A. Ujeniya, Aditya Ujeniya, Jan Eitzinger +3

Architecture Design (Transformers, SSMs, MoE)Distributed Systems & Hardware Training Efficiency & Optimization

Apr 9, 2026

Ayesha Afzal +3Apr 9, 2026

Wattlytics: A Web Platform for Co-Optimizing Performance, Energy, and TCO in HPC Clusters

Stop blindly buying the fastest GPUs: Wattlytics reveals how energy-efficient GPUs can actually be more cost-effective for HPC under realistic budget and energy constraints.

Ayesha Afzal, Georg Hager, Gerhard Wellein +1

Distributed Systems & Hardware Eval Frameworks & Benchmarks Training Efficiency & Optimization

G. Wellein

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (2)

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G. Wellein

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (2)