<html><body>
<p><tt>Hello Michael,</tt><br>
<br>
<tt>>> IPoIB CM support, with or without SRQ, is less <br>
>> scalable than IPoIB UD mode,<br>
<br>
>I believe this is incorrect: datagram mode has AH per destination,<br>
>connected mode has a QP per destination, so with SRQ, I see no<br>
>inherent lack of scalability with connected as compared to datagram mode.</tt><br>
<br>
How many nodes of cluster have you tested for IPoIB-CM mode? What kind of tests? Do you have any data to share?<br>
<br>
Thanks<br>
Shirley Ma</body></html>