1IBV_RC_PINGPONG(1) USER COMMANDS IBV_RC_PINGPONG(1)
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6 ibv_rc_pingpong - simple InfiniBand RC transport test
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10 ibv_rc_pingpong [-p port] [-d device] [-i ib port] [-s size] [-m size]
11 [-r rx depth] [-n iters] [-l sl] [-e] [-g gid index] [-o] [-P] [-t]
12 HOSTNAME
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14 ibv_rc_pingpong [-p port] [-d device] [-i ib port] [-s size] [-m size]
15 [-r rx depth] [-n iters] [-l sl] [-e] [-g gid index] [-o] [-P] [-t]
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19 Run a simple ping-pong test over InfiniBand via the reliable connected
20 (RC) transport.
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24 -p, --port=PORT
25 use TCP port PORT for initial synchronization (default 18515)
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27 -d, --ib-dev=DEVICE
28 use IB device DEVICE (default first device found)
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30 -i, --ib-port=PORT
31 use IB port PORT (default port 1)
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33 -s, --size=SIZE
34 ping-pong messages of size SIZE (default 4096)
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36 -m, --mtu=SIZE
37 path MTU SIZE (default 1024)
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39 -r, --rx-depth=DEPTH
40 post DEPTH receives at a time (default 1000)
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42 -n, --iters=ITERS
43 perform ITERS message exchanges (default 1000)
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45 -l, --sl=SL
46 use SL as the service level value of the QP (default 0)
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48 -e, --events
49 sleep while waiting for work completion events (default is to
50 poll for completions)
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52 -g, --gid-idx=GIDINDEX
53 local port GIDINDEX
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55 -o, --odp
56 use on demand paging
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58 -P, --prefetch=
59 prefetch an ODP MR
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61 -t, --ts
62 get CQE with timestamp
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64 -c, --chk
65 validate received buffer
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69 ibv_uc_pingpong(1), ibv_ud_pingpong(1), ibv_srq_pingpong(1),
70 ibv_xsrq_pingpong(1)
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74 Roland Dreier
75 <rolandd@cisco.com>
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79 The network synchronization between client and server instances is
80 weak, and does not prevent incompatible options from being used on the
81 two instances. The method used for retrieving work completions is not
82 strictly correct, and race conditions may cause failures on some sys‐
83 tems.
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87libibverbs August 30, 2005 IBV_RC_PINGPONG(1)