venue: HPDC year: 2024 papers: - title: Efficient all-to-all Collective Communication Schedules for Direct-connect Topologies authors: - Prithwish Basu - Liangyu Zhao - Jason Fantl - Siddharth Pal - Arvind Krishnamurthy - Joud Khoury reason: "Derives near-optimal all-to-all collective communication schedules for direct-connect HPC topologies, directly improving bandwidth utilization in large-scale distributed systems." - title: Reinforcement Learning-based Adaptive Mitigation of Uncorrected DRAM Errors in the Field authors: - Isaac Boixaderas - Sergi Moré - Javier Bartolome - David Vicente - Petar Radojkovic - Paul M. Carpenter - Eduard Ayguadé reason: "Applies reinforcement learning to dynamically mitigate uncorrected DRAM errors at production HPC scale, improving system reliability without sacrificing performance." - title: 'IDT: Intelligent Data Placement for Multi-tiered Main Memory with Reinforcement Learning' authors: - Juneseo Chang - Wanju Doh - Yaebin Moon - Eojin Lee - Jung Ho Ahn reason: "Presents a reinforcement learning-driven runtime that automatically places data across heterogeneous memory tiers, reducing access latency in HPC nodes with complex memory hierarchies." - title: 'FaaSKeeper: Learning from Building Serverless Services with ZooKeeper as an Example' authors: - Marcin Copik - Alexandru Calotoiu - Pengyu Zhou - Konstantin Taranov - Torsten Hoefler reason: "Reconstructs ZooKeeper as a fully serverless service and distills concrete design lessons for building stateful distributed coordination primitives on FaaS platforms." - title: 'ESG: Pipeline-Conscious Efficient Scheduling of DNN Workflows on Serverless Platforms with Shareable GPUs' authors: - Xinning Hui - Yuanchao Xu 0001 - Zhishan Guo - Xipeng Shen reason: "Introduces a pipeline-aware scheduler that shares GPUs across serverless DNN workflow stages, substantially cutting end-to-end latency and GPU idle time." - title: 'FASOP: Fast yet Accurate Automated Search for Optimal Parallelization of Transformers on Heterogeneous GPU Clusters' authors: - Sunyeol Hwang - Eungyeong Lee - Hongseok Oh 0003 - Youngmin Yi reason: "Provides a fast, model-driven search strategy that finds optimal tensor/pipeline/data parallelism configurations for transformer training on heterogeneous GPU clusters." - title: Near-Optimal Wafer-Scale Reduce authors: - Piotr Luczynski - Lukas Gianinazzi - Patrick Iff - Leighton Wilson - Daniele De Sensi - Torsten Hoefler reason: "Designs and analyzes near-optimal Reduce collective algorithms tailored to wafer-scale interconnect topology, setting new performance bounds for next-generation HPC hardware." - title: 'DataStates-LLM: Lazy Asynchronous Checkpointing for Large Language Models' authors: - Avinash Maurya - Robert Underwood - M. Mustafa Rafique - Franck Cappello - Bogdan Nicolae reason: "Introduces lazy asynchronous checkpointing that overlaps LLM training with I/O, dramatically reducing checkpoint overhead on large-scale HPC storage systems." - title: 'ADTopk: All-Dimension Top-k Compression for High-Performance Data-Parallel DNN Training' authors: - Zhangqiang Ming - Yuchong Hu - Wenxiang Zhou - Xinjue Zheng - Chenxuan Yao - Dan Feng 0001 reason: "Proposes an all-dimension top-k gradient sparsification scheme that reduces communication volume in data-parallel distributed training while preserving convergence quality." - title: Accelerating Function-Centric Applications by Discovering, Distributing, and Retaining Reusable Context in Workflow Systems authors: - Thanh Son Phung - Colin Thomas - Logan T. Ward - Kyle Chard - Douglas Thain reason: "Introduces context reuse across scientific workflow tasks, allowing distributed workflow systems to cache and share intermediate computation artifacts and significantly reduce redundant work." - title: 'CereSZ: Enabling and Scaling Error-bounded Lossy Compression on Cerebras CS-2' authors: - Shihui Song - Yafan Huang - Peng Jiang 0004 - Xiaodong Yu 0001 - Weijian Zheng - Sheng Di - Qinglei Cao - Yunhe Feng - Zhen Xie - Franck Cappello reason: "Ports and scales error-bounded lossy compression to the Cerebras CS-2 wafer-scale engine, enabling significant data reduction for HPC scientific workloads on novel accelerator hardware." - title: 'EvoStore: Towards Scalable Storage of Evolving Learning Models' authors: - Robert Underwood - Meghana Madhyastha - Randal C. Burns - Bogdan Nicolae reason: "Designs a storage system that efficiently manages the versioned, incrementally evolving checkpoints produced during large-scale distributed model training, reducing storage overhead and retrieval time."