libibverbs is a library that allows userspace processes to use RDMA "verbs" as described in the InfiniBand Architecture Specification and the RDMA Protocol Verbs Specification. iWARP ethernet NICs support RDMA over hardware-offloaded TCP/IP, while InfiniBand is a high-throughput, low-latency
... [More] networking technology. InfiniBand host channel adapters (HCAs) and iWARP NICs commonly support direct hardware access from userspace (kernel bypass), and libibverbs supports this when available. [Less]
libmlx4 is a userspace driver for Mellanox ConnectX InfiniBand HCAs. It is a plug-in module for libibverbs that allows programs to use Mellanox hardware directly from userspace. See the libibverbs package
for more information.
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