Counts the directories in "/sys/class/infiniband".

lspci | grep -i infiniband 1a:00.0 Infiniband controller: Mellanox Technologies MT2910 Family [ConnectX-7] 3c:00.0 Infiniband controller: Mellanox Technologies MT2910 Family [ConnectX-7] 1a:00.0 Ethernet controller: Mellanox Technologies MT2910 Family [ConnectX-7] 1b:00.0 Ethernet controller: Mellanox Technologies MT2892 Family [ConnectX-6 Dx].

ParseIBStat parses ibstat output and returns YAML representation.

Returns the default non-zero per-port rate in GB/sec if the product supports infiniband.

Returns true if the product supports infiniband.