In order to meet the needs of an ever-changing networking hardware and software ecosystem, Open MPI's support of InfiniBand, RoCE, and iWARP has evolved over time. Here is a summary of components in Open MPI that support InfiniBand, RoCE, and/or iWARP, ordered by Open MPI release series:
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CoverSheet
Benchmark Tests - NVIDIA GPUDirect RDMA - NVIDIA Networking Docs
FAQ: Tuning the run-time characteristics of MPI InfiniBand, RoCE, and iWARP communications
