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AIRP: Accelerating Multi-Tenant Distributed Learning With In-Network Resource Pooling

delete2026-01-01
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PRE
AI
H
Huifeng Xing
汪
汪浩 (Hao Wang)
Y
Yang Chen
Y
Yinfan Hu
Z
Zixuan Chen
X
Xuandong Liu
Z
Zijian Li
S
Sen Liu
Y
Yang Xu *
DOI:10.1109/TON.2026.3676228delete
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摘要

摘要

En 中文
随着大型模型和数据集的日益普及,分布式训练网络的重要性日益凸显。由于梯度同步会产生巨大的网络流量,网络内聚合(INA)应运而生,通过将聚合任务卸载到交换机,缓解网络拥塞并加速分布式训练。然而,随着计算任务向网络转移,INA交换机有限的内存容量成为潜在瓶颈,尤其是在多租户场景下。为解决这一瓶颈并提升网络吞吐量,我们提出了网络内资源池化聚合(AIRP)框架。与现有仅对单个交换机进行局部优化的方法不同,AIRP采用全局视角,高效池化整个网络中交换机的内存资源,并将其分配给多个租户。通过ns-3仿真器和P4测试平台进行的评估表明,AIRP能够加速包括计算机视觉和语言模型在内的多种模型的训练。实验结果显示,在多租户场景下,AIRP在提升网络吞吐量方面比现有INA方法最高提升7倍,同时实现了部署的灵活性和高效性。
Keyword:
Switches
Memory management
Training
Bandwidth
Throughput
Resource management
Servers
Random access memory
Atmospheric modeling
Computational modeling
Distributed learning
in-network aggregation
resource pooling
maximum flow

期刊

I
IEEE Transactions on Networking
IF:
0
论文数:
551
被引数:
0

机构

F
fudan university
学者数:
11.8W
论文数: 7.7W
被引数: 121
C
china telecom corp. ltd.
学者数:
54
论文数: 19
被引数: 0
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