[Pkg-ofed-devel] lenny - openmpi problems
gmpc at sanger.ac.uk
Tue Sep 15 13:28:41 UTC 2009
Yann JOBIC wrote:
> I pluged 2 opteron SMP, with infiniband cards ( CA type: MT25418 ).
> I've got a lenny distrib (5.0.2)
> I used the deb http://pkg-ofed.alioth.debian.org/apt/ofed repository. I
> recompiled the modules for the kernel, just to be sur.
> I directly connected 2 infiniband cards, with opensm running on both
> (one is master, the other slient)
> The ping test is fine.
> However, the bencharks included are not working :
> Lidia:~# ib_rdma_lat Lilou
> mlx4: There is a mismatch between the kernel and the userspace
> libraries: Kernel does not support XRC. Exiting.
> 7312:pp_init_ctx: Couldn't get context for mlx4_0
That message means that your system is not picking up the new ofa kernel modules
Stupid question; did you reboot the machine/rmmod the existing infiniband
modules before running the tests?
You can check which modules you are using by running:
It should pick up the module in
Can you send me the output of
dpkg -l | grep ofa-kernel
dpkg -s libibverbs1
Dr. Guy Coates, Informatics System Group
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