UCX is going to have their virtual conference a bit earlier this year, there is a couple of GPU and RDMA topics related to HPC networking on the agenda, particularly in day 1 that may be interesting to a broader audience. The details are here: https://github.com/openucx/ucx/wiki/UCF-Virtual-Workshop-2020 Attendance is free. UCX is a popular higher level communication library that is designed to provide functionality suitable for implementing popular HPC frameworks like MPI/SHMEM/GAS. Jason