[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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