arXiv Machine Learning

Optimizing AI Inference Across the Deployment Stack

The paper argues that AI deployment performance depends on interactions among compression, compiler transformations, and serving policies rather than just model architecture. It introduces a three‑layer taxonomy—model‑level techniques, compiler transformations, and system policies—and frames deployment as a constrained multi‑objective optimization problem over accuracy, latency, throughput, memory footprint, and energy. The authors propose an evidence protocol for comparable benchmarking and synthesize data from edge and data‑center platforms to show that cross‑layer interactions drive deployment outcomes, concluding with a constraint‑aware selection procedure and open research problems.

arXiv Machine Learning
Sep 14

HoliBench: A Cross-Platform Benchmarking and Deployment Toolkit for Foundation Models in CPS-IoT Applications

HoliBench is a modular benchmarking and deployment toolkit that jointly measures accuracy, latency, and energy for foundation models across a wide range of devices, from single-board computers to GPU servers. It provides a platform abstraction layer that calibrates cross-device measurements and supports multiple model modalities, inference engines, and quantization levels. Using HoliBench, the authors evaluated 20 models on 7 device types, revealing tradeoffs such as limited latency gains from quantization on low‑precision hardware and diminishing accuracy returns relative to energy consumption, while also showing that single-model profiles can predict multi-model pipeline performance within a few percent.

By Inesh Chakrabarti, Zejun Xiong, Pragya Sharma, Mani Srivastava
Hugging Face Trending Papers
Sep 28

AgentPerfBench: A Benchmarking and Evaluation Suite for Inference Performance of Agentic LLMs

AgentPerfBench is a new benchmarking suite designed to evaluate the inference performance of agentic large language models (LLMs) that handle multi‑turn, tool‑using, and context‑expanding tasks. It builds on real traces from agentic benchmarks such as SWE‑Bench and TerminalBench, and generates synthetic profiles that reflect realistic input/output lengths and turn counts. The suite also provides kernel‑level Nsight Compute traces and a multi‑dimensional roofline model to identify hardware bottlenecks and quantify the gap between traditional chat benchmarks and agentic workloads.

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
Aug 28

A Layer Importance Metric for Quantization Accounting for the Speed-Quality Trade-off in Autoregressive Models

The paper introduces a composite metric for quantizing small language models that balances information retention and throughput gains, using a normalized SQNR-based coefficient and roofline-based latency analysis. Profiling Gemma 3 1B shows that Feed‑Forward Network blocks and the embedding matrix are prime candidates for acceleration, with the metric enabling tuning of speed‑quality trade‑offs without actual execution. The authors demonstrate that their estimates predict accelerated speedup within about 4% error and allocate resources more effectively than evolutionary search or Shapley‑value methods.

By Artem Safronov
arXiv AI
Jun 30

KernelSight-LM: A Kernel-Level LLM Inference Simulator

arXiv:2606. 28565v1 Announce Type: cross Abstract: As large language models (LLMs) move into production serving, practitioners must rapidly evaluate inference performance across diverse hardware, models, and serving parameters to meet cost and latency targets.

By Xiteng Yao, Taeho Kim, Hengzhi Pei, Xinle Liu, Kyle Ulrich, Leonard Lausen, Ashish Khetan, Xiang Song, George Karypis, Martin Herbordt
arXiv Machine Learning
1d ago

COPE: Composable Performance Emulation for Mixture-of-Experts Offloading Policies

COPE (Composable Offloading Policy Emulator) is a system that predicts the best mixture‑of‑experts (MoE) offloading policy for a given model‑platform configuration before runtime integration. It uses a Policy Matrix to separate expert residency and execution strategy, and a Virtual Heterogeneous Machine to profile combined‑operator schedules and estimate performance from offline routing traces. Compared to baselines, COPE improves fastest‑policy selection accuracy by 24‑100 % and reduces prediction error by 1.7‑6.8×, cutting policy‑specific implementation effort by up to 74 %.

By Hanming Zhang, Erhu Feng
Hugging Face Trending Papers
Aug 27

A Layer Importance Metric for Quantization Accounting for the Speed-Quality Trade-off in Autoregressive Models

The paper introduces a composite metric for quantizing small language models that balances information retention and throughput gains. By profiling Gemma 3 1B, it identifies Feed‑Forward Network blocks and the embedding matrix as key acceleration targets, estimating quality and speed scores without actual execution. The metric, validated across architectures with ~4% prediction error, enables predictable, resource‑efficient quantization compared to evolutionary or Shapley‑based methods.