IBV_DEVINFO(1) USER COMMANDS IBV_DEVINFO(1)NAME
ibv_devinfo - query RDMA devices
SYNOPSIS
ibv_devinfo [-d device] [-i port] [-l] [-v]
DESCRIPTION
Print information about RDMA devices available for use from userspace.
OPTIONS -d, --ib-dev=DEVICE
use IB device DEVICE (default first device found)
-i, --ib-port=PORT query port PORT (default all ports)
-l, --list only list names of RDMA devices
-v, --verbose print all available information about RDMA devices
SEE ALSO ibv_devices(1)AUTHORS
Dotan Barak
<dotanba@gmail.com>
Roland Dreier
<rolandd@cisco.com>
libibverbs August 30, 2005 IBV_DEVINFO(1)
Check Out this Related Man Page
IBV_UC_PINGPONG(1) USER COMMANDS IBV_UC_PINGPONG(1)NAME
ibv_uc_pingpong - simple InfiniBand UC transport test
SYNOPSIS
ibv_uc_pingpong [-p port] [-d device] [-i ib port] [-s size] [-r rx depth] [-n iters] [-l sl] [-e] HOSTNAME
ibv_uc_pingpong [-p port] [-d device] [-i ib port] [-s size] [-r rx depth] [-n iters] [-l sl] [-e]
DESCRIPTION
Run a simple ping-pong test over InfiniBand via the reliable connected (RC) transport.
OPTIONS -p, --port=PORT
use TCP port PORT for initial synchronization (default 18515)
-d, --ib-dev=DEVICE
use IB device DEVICE (default first device found)
-i, --ib-port=PORT
use IB port PORT (default port 1)
-s, --size=SIZE
ping-pong messages of size SIZE (default 4096)
-r, --rx-depth=DEPTH
post DEPTH receives at a time (default 1000)
-n, --iters=ITERS
perform ITERS message exchanges (default 1000)
-l, --sl=SL
use SL as the service level value of the QP (default 0)
-e, --events
sleep while waiting for work completion events (default is to poll for completions)
SEE ALSO ibv_rc_pingpong(1), ibv_ud_pingpong(1), ibv_srq_pingpong(1)AUTHORS
Roland Dreier
<rolandd@cisco.com>
BUGS
The network synchronization between client and server instances is weak, and does not prevent incompatible options from being used on the
two instances. The method used for retrieving work completions is not strictly correct, and race conditions may cause failures on some
systems.
libibverbs August 30, 2005 IBV_UC_PINGPONG(1)
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