arXiv AI
Oct 27

MOSHO: A Native Discrete Shark-Inspired Metaheuristic for Hardware-Aware Neural Architecture Search

MOSHO is a native discrete shark-inspired metaheuristic designed for hardware-aware neural architecture search, replacing continuous motion equations with discrete architecture-editing operators. It incorporates adaptive operator scheduling, energy-regulated restarts, and deferred crowding-distance truncation to improve exploration and search efficiency. On the NAS-Bench-201/HW-NAS-Bench benchmark, MOSHO achieves competitive Pareto fronts with a median normalized hypervolume of 0.9987 and IGD+ of 0.0064, while cutting search runtime by 96.4% (0.64 s vs. 17.72 s).

By Nazim Abdeerhmane Aouni, Zakaria Soualah Mohammed, Maroua Ogab, Nour El Imane Elbar, Rayane Rahmat Errahmane Smara, Billel Moussous, Adriane Anis Khaled, Malika Bessedik, Fatima Benbouzid Si Tayeb, Hadjer Benmeziane
arXiv AI
Oct 7

Agentic Design Space Exploration for Joint Hardware Configuration Selection and Mapping of AI Inference Workloads on Heterogeneous Edge SoCs

The paper introduces TraceDSE, an agentic design space exploration framework for jointly mapping AI inference workloads to heterogeneous edge SoCs and configuring each processing unit. Unlike traditional black-box optimization, TraceDSE uses a proposer‑critic loop powered by large language models and enriched with system execution traces to identify bottlenecks and refine design choices. Experiments on an Intel Meteor Lake SoC show that TraceDSE outperforms state‑of‑the‑art evolutionary and Bayesian methods, improving Pareto frontier hypervolume by up to 68% while reducing hardware evaluations by 6–9×.

By Geetha Prasuna Yarramneni, Surya Selvam, Wilfried Haensch, Anand Raghunathan
arXiv Machine Learning
Jul 31

SNAC-Pack 2.0: Scaled-Out Surrogate Neural Architecture Codesign

arXiv:2605. 16138v3 Announce Type: replace Abstract: Neural architecture search (NAS) is a powerful approach for automating model design, but existing methods often optimize for accuracy alone or rely on proxy metrics such as bit operations (BOPs) that correlate poorly with hardware cost.

By Jason Weitz, Dmitri Demler, Benjamin Hawks, Aaron Wang, Nhan Tran, Javier Duarte
arXiv AI
Oct 9

A Closer Look at Agentic BBO: Benchmarking LLM Agents for Black-Box Optimization

The paper introduces AgenticBBO-Bench, a cross‑domain benchmark for evaluating large language model agents on black‑box optimization tasks such as synthetic functions, hyperparameter tuning, database tuning, chip design, and molecular design. Experiments show that agentic BBO outperforms direct LLM‑based methods in all five domains and beats the best numerical optimizers in four. The study also analyzes the impact of optimization tools, task semantics, prior knowledge, and the LLM’s role, finding that numerical tools are not consistently helpful, task semantics are broadly useful, and numerical optimizers can capitalize on agent‑generated search trajectories.

By Ming Chen, Rong-Xi Tan, Ke Xue, Yu-Jie Zhou, Taiye Lu, Zhi-Xuan Gao, Peng Xie, Zijun Shen, Chen Lu, Haopu Shang, Chao Qian