[mvapich-discuss] Couldn’t modify SRQ limit

Alessandro Federico alessandro.federico at caspur.it
Tue Apr 10 12:49:38 EDT 2007


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?

thank you in advance
Ale

-- 
 Alessandro Federico
 CASPUR     http://www.caspur.it/
 e-mail:    alessandro.federico at caspur.it
 phone:     +39 06 44486708
 fax:       +39 06 4957083
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 Military intelligence is a contradiction
 in terms.                 (Groucho Marx)
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