ViFusion: In-Network Tensor Fusion for Scalable Video Feature IndexingYisu Wang, Yixiang Zhu, Xinjiao Li, Yulong Zhang, Ruilong Wu, Dirk Kutscherhttps://arxiv.org/abs/2506.16258
ViFusion: In-Network Tensor Fusion for Scalable Video Feature IndexingLarge-scale video feature indexing in datacenters is critically dependent on efficient data transfer. Although in-network computation has emerged as a compelling strategy for accelerating feature extraction and reducing overhead in distributed multimedia systems, harnessing advanced networking resources at both the switch and host levels remains a formidable challenge. These difficulties are compounded by heterogeneous hardware, diverse application requirements, and complex multipath topologies…