[ofa-general] OpenIB development help
Bharath Ramesh
bramesh at vt.edu
Wed Jul 18 07:08:03 PDT 2007
* Tziporet Koren (tziporet at dev.mellanox.co.il) wrote:
> Roland Dreier wrote:
>> > Thanks for replying to mail. I have a some basic understanding of IB. I
>> > have gone through some of the example code in the example directory and
>> > OFED performance test. I noticed that every one of those examples used
>> > TCP to exchange information regarding lid, psn and qpn. My question is
>> > basically that is there any other way to exchange this information
>> using
>> > only IB. Since no hardware supports RD, I have to bite the bullet and
>> > use RC.
>>
> Also in the test rdma_lat (under ~mst/perftest.git) there is an option -c
> that opens the connection using rdmacm
>> Look at librdmacm (or libibcm). They provide higher-level
>> abstractions for connection establishment.
> There is an example there too - rping that open RC connection with
> librdmacm
>
> Tziporet
>
Thanks for pointing out the various examples. Really appreciate it.
Thanks,
Bharath
---
Bharath Ramesh <bramesh at vt.edu> http://people.cs.vt.edu/~bramesh
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