collaborators

8 papers

cs.DC2026

Towards CXL Resilience to CPU Failures

Antonis Psistakis, Burak Ocalan, Chloe Alverti +3

Compute Express Link (CXL) 3.0 and beyond allows the compute nodes of a cluster to share data with hardware cache coherence and at the granularity of a cache line. This enables sha…

cs.DC2026

HEAL: Online Incremental Recovery for Leaderless Distributed Systems Across Persistency Models

Antonis Psistakis, Burak Ocalan, Fabien Chaix +2

Ensuring resilience in distributed systems has become an acute concern. In today's environment, it is crucial to develop light-weight mechanisms that recover a distributed system f…

cs.DC2025

Serving Heterogeneous LoRA Adapters in Distributed LLM Inference Systems

Shashwat Jaiswal, Shrikara Arun, Anjaly Parayil +8

Low-Rank Adaptation (LoRA) has become the de facto method for parameter-efficient fine-tuning of large language models (LLMs), enabling rapid adaptation to diverse domains. In prod…

cs.DC2025

Chameleon: Adaptive Caching and Scheduling for Many-Adapter LLM Inference Environments

Nikoleta Iliakopoulou, Jovan Stojkovic, Chloe Alverti +3

The widespread adoption of LLMs has driven an exponential rise in their deployment, imposing substantial demands on inference clusters. These clusters must handle numerous concurre…

cs.AR2025

DECA: A Near-Core LLM Decompression Accelerator Grounded on a 3D Roofline Model

Gerasimos Gerogiannis, Stijn Eyerman, Evangelos Georganas +2

To alleviate the memory bandwidth bottleneck in Large Language Model (LLM) inference workloads, weight matrices are stored in memory in quantized and sparsified formats. Hence, bef…

cs.LG2025

COGNATE: Acceleration of Sparse Tensor Programs on Emerging Hardware using Transfer Learning

Chamika Sudusinghe, Gerasimos Gerogiannis, Damitha Lenadora +3

Sparse tensor programs are essential in deep learning and graph analytics, driving the need for optimized processing. To meet this demand, specialized hardware accelerators are bei…