arXiv AI

AutoCompress: Automated Hardware-Guided Model Compression

AutoCompress is a hardware‑guided model compression framework that integrates latency, throughput, and memory constraints directly into differentiable architecture search. It jointly optimizes global and per‑layer structures to produce heterogeneous architectures, using serving‑engine cost models validated against real end‑to‑end measurements. In evaluations on long‑context coding, datacenter serving, and in‑game interaction, AutoCompress outperforms the Minitron pruning framework, improving average accuracy by up to 6.57 percentage points on RTX 5070 and compressing Nemotron 3.5 Super from 120B to 74B parameters while retaining 95% of its benchmark score.

arXiv AI
Jul 7

Nemotron-Labs-3-Puzzle-75B-A9B: Compressing Hybrid MoE LLMs

arXiv:2607. 04371v1 Announce Type: new Abstract: We present Nemotron-Labs-3-Puzzle-75B-A9B, a compressed variant of Nemotron-3-Super optimized for interactive deployment.

By Akhiad Bercovich, Talor Abramovich, Daniel Afrimi, Shay Aharon, Nir Ailon, Vladimir Anisimov, Omer Ullman Argov, Maor Ashkenazi, Tomer Asida, Nave Assaf, Tomer Bar Natan, Alexander Bukharin, Grzegorz Chlebus, Marcin Chochowski, Eric Chung, Mohammad Dabbah, Carlo del Mundo, Ewa Dobrowolska, Ido Galil, Yaniv Galron, Amnon Geifman, Yonatan Geifman, Izik Golan, Alex Gronskiy, Tomasz Grzegorzek, Netanel Haber, Lior Kadoch, Grzegorz Karch, Tomer Keren, Abhinav Khattar, Amir Klein, Tugrul Konuk, Roi Koren, Daniel Korzekwa, Shaun Kotek, Konstantinos Krommydas, Itay Levy, Ofri Masad, Yoav Miron, Pavlo Molchanov, Shahar Mor, Zach Moshe, Saurav Muralidharan, Najeeb Nabwani, Besmira Nushi, Mostofa Patwary, Omri Puny, Johannes Rausch, Tomer Ronen, Sepehr Sameni, Itamar Schen, Elad Segal, Daniel Serebrenik, Ido Shahaf, Soumye Singhal, Daniil Sorokin, Sharath Turuvekere Sreenivas, Marta Stepniewska-Dziubinska, Ali Taghibakhshi, Nima Tajbakhsh, Oren Tropp, Dor Tzur, Anna Warno, Yi-Fu Wu, Michal Zawalski, Jiaqi Zeng, Yian Zhang, Ran Zilberstein, Amit Zuker, Ran El-Yaniv
arXiv Machine Learning
Sep 17

Beyond Static RAG: An Adaptive, Tri-Metric Routing Framework for Efficient Long-Context Inference on Commodity GPUs

The paper introduces the Tri‑Metric Router, a deterministic, training‑free policy that chooses among Raw, Neural, and Lexical pipelines for retrieval‑augmented generation on commodity GPUs. It uses three CPU‑side signals—spatial complexity, syntactic density, and type‑token ratio—to balance VRAM headroom and latency, calibrated on LongBench qasper. The method eliminates out‑of‑memory failures and improves alignment and F1 scores compared to always‑on lexical compression without extra VRAM or training costs.

By Saipraveen Vabbilisetty, Ajay Kumar Boddepalli, Deep Narayan Mishra, Shashank Kapadia, Haoan Wang, Anupriya Sharma
arXiv AI
Jun 9

Meeting SLOs, Slashing Hours: Automated Enterprise LLM Optimization with OptiKIT

arXiv:2601. 20408v2 Announce Type: replace-cross Abstract: Enterprise LLM deployment faces a critical scalability challenge: organizations must optimize models systematically to scale AI initiatives within constrained compute budgets, yet the specialized expertise required for manual optimization remains a niche and scarce skillset.

By Nicholas Santavas, Kareem Eissa, Patrycja Cieplicka, Piotr Florek, Matteo Nulli, Stefan Vasilev, Seyyed Hadi Hashemi, Antonios Gasteratos, Shahram Khadivi
arXiv AI
Oct 5

Hardware-Native Joint Sparse-Quantization for Trillion-Scale Mixture-of-Experts

The paper introduces a hardware-software co‑design framework that compresses Mixture‑of‑Experts (MoE) model weights into low‑precision, hardware‑native sparse representations, enabling efficient execution on Sparse Tensor Cores (SpTCs). By relaxing discrete support selection through continuous reparameterization, the method jointly optimizes quantized weights and supports a router‑weighted reconstruction objective, achieving up to 4.35 percentage‑point gains in joint sparse‑quantization accuracy while retaining 96.09% of the original model’s performance. A custom grouped sparse GEMM kernel further boosts inference speed, outperforming NVIDIA’s baseline by up to 1.65× and reducing latency by up to 4.03× on B200 GPUs.

By Kwanhee Lee, Namhoon Lee, Dan Alistarh
arXiv Machine Learning
6d ago

ACSeL: Adaptive Configuration Search for Hardware-Constrained LLM Inference

ACSeL is a framework for selecting hardware‑constrained configurations of large language models that satisfy memory and latency budgets while maximizing generation quality. It uses a lightweight quality surrogate based on Relative Model Quality Degradation (RMQD), a few‑shot median calibration (FMC) to refine latency estimates, and a BandPareto search algorithm to explore mixed‑precision layerwise settings. Experiments on NVIDIA RTX A6000 and Jetson Thor devices show that FMC improves deployment feasibility and that BandPareto + FMC achieves the best feasibility and lowest RMQD gaps to optimal configurations.

By Bokun Wang, Hung-Yueh Chiang, Diana Marculescu
arXiv AI
Aug 21

From Retrieved Context to Runtime Control: Adaptive Compression for Edge-based RAG

arXiv:2608. 19535v1 Announce Type: new Abstract: Retrieval-augmented generation (RAG) improves language-model responses by grounding generation in external passages, which comes with overhead: retrieved context lengthens the prompt, increasing prefill work, KV-cache footprint, memory traffic, latency, and energy.

By Zlatan Feric, Amir Taherin, Yanzhi Wang, David Kaeli
arXiv AI
Jun 9

End-to-End Context Compression at Scale

arXiv:2606. 09659v1 Announce Type: cross Abstract: Long-context language model inference is bottlenecked by memory, as the KV cache grows with context length.

By Ang Li, Sean McLeish, Haozhe Chen, Nimit Kalra, Zaiqian Chen, Artem Gazizov, Venkata Anoop Suhas Kumar Morisetty, Bhavya Kailkhura, Harshitha Menon, Zhuang Liu, Brian R. Bartoldson, Tom Goldstein, Sanae Lotfi, Micah Goldblum, Pavel Izmailov
arXiv AI
Oct 31

EdgeCIM: A Hardware-Software Co-Design for CIM-Based Acceleration of Small Language Models

EdgeCIM is a hardware-software co-design framework that accelerates autoregressive decoding of small language models on edge devices. It combines a CIM macro built in 65 nm with a tile-based mapping strategy to balance pipeline stages and reduce DRAM bandwidth bottlenecks. Benchmarks show that, at INT4 precision, EdgeCIM delivers up to 7.07× higher throughput than competing edge accelerators and averages 336.4 tokens/s with 173 tokens/J across a range of models up to 4 B parameters.

By Jinane Bazzi, Mariam Rakka, Fadi Kurdahi, Mohammed E. Fouda, Ahmed Eltawil
arXiv AI
Jul 24

Profiling Lightweight Large Language Models

arXiv:2607. 20806v1 Announce Type: new Abstract: Lightweight large language models (LLMs) are increasingly being deployed locally on personal computers and are expected to play a growing role in resource-constrained edge and mobile environments.

By Tomohiro Harada, Enrique Alba, Gabriel Luque