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 [-j] [-N] 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]
16 [-j] [-N]
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20 Run a simple ping-pong test over InfiniBand via the reliable connected
21 (RC) transport.
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25 -p, --port=PORT
26 use TCP port PORT for initial synchronization (default 18515)
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28 -d, --ib-dev=DEVICE
29 use IB device DEVICE (default first device found)
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31 -i, --ib-port=PORT
32 use IB port PORT (default port 1)
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34 -s, --size=SIZE
35 ping-pong messages of size SIZE (default 4096)
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37 -m, --mtu=SIZE
38 path MTU SIZE (default 1024)
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40 -r, --rx-depth=DEPTH
41 post DEPTH receives at a time (default 1000)
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43 -n, --iters=ITERS
44 perform ITERS message exchanges (default 1000)
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46 -l, --sl=SL
47 use SL as the service level value of the QP (default 0)
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49 -e, --events
50 sleep while waiting for work completion events (default is to
51 poll for completions)
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53 -g, --gid-idx=GIDINDEX
54 local port GIDINDEX
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56 -o, --odp
57 use on demand paging
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59 -P, --prefetch=
60 prefetch an ODP MR
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62 -t, --ts
63 get CQE with timestamp
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65 -c, --chk
66 validate received buffer
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68 -j, --dm
69 use device memory
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71 -N, --new_send
72 use new post send WR API
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76 ibv_uc_pingpong(1), ibv_ud_pingpong(1), ibv_srq_pingpong(1),
77 ibv_xsrq_pingpong(1)
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81 Roland Dreier
82 <rolandd@cisco.com>
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86 The network synchronization between client and server instances is
87 weak, and does not prevent incompatible options from being used on the
88 two instances. The method used for retrieving work completions is not
89 strictly correct, and race conditions may cause failures on some sys‐
90 tems.
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94libibverbs August 30, 2005 IBV_RC_PINGPONG(1)