From TCP to RDMA: A 55% Performance Leap in GPGPU Virtualization

Swapping TCP/IP for RDMA in GVirtuS didnโ€™t just improve speedโ€”it transformed GPGPU remoting. With Mellanox Infiniband, we slashed SAXPY execution time by 82% and Matrix Multiplication by 55%. The secret? Eliminating system calls and leveraging pre-registered memory.

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๐ŸŒŸ Full paper in:  https://zenodo.org/records/14717622