[mvapich-discuss] Couldn’t modify SRQ limit

[Sayantan Sur]

Hi Alessandro,

* On Apr,1 Alessandro Federico<alessandro.federico at caspur.it> wrote :
> Hi,
> 
> I have 24 nodes with the same Infiniband HCAs:
> Silversotrm 9000 DDR (MT25208 InfiniHost III Ex),
> Firmware 4.8.200.
> 
> However they are different:
> - 11 nodes: Supermicro H8DCR, AMD Opteron 280, 8GB DDR
> - 13 nodes: Supermicro H8DMR (Socket F), AMD Opteron 2216, 8GB DDR2
> 
> I'm using MVAPICH 0.9.8 (compiled with PGI 6.2) and OFED 1.1 on SLES 10.
> 
> Using a simple send/recv test repeated infinitely:
> 
> - on the first 11 nodes (H8DCR) it's all ok
> - on the other nodes (H8DMR) I get the "Couldn’t modify SRQ limit"
>   error message after a while
> 
> Following MVAPICH user guide it seems that my HCA doesn’t support
> the 'ibv_modify_srq' feature.... but only on the H8DMR!!?!?!
> 
> can anyone help me please?

Thanks for reporting your problem.

As far as I know, the motherboard type should not have any impact on the
availability of the SRQ feature. Could you double check if you have the
same firmware version installed on all the InfiniBand cards?

Thanks,
Sayantan.

-- 
http://www.cse.ohio-state.edu/~surs