[mvapich-discuss] mvapich libraries error

[Hung-sheng Tsao]

May be the question is how did you install the Ofed on compute modes
Some time it update the kernel
Regards

Sent from my iPhone

On Apr 2, 2012, at 8:02 AM, Ursula Winkler <ursula.winkler at uni-graz.at> wrote:

> Dear Mailinglist-members,
> 
> I installed mvapich-1.8 (compiled with Intel Compiler) on a CentOS 6.1 Cluster.  The infiniband software is MLNX_OFED_LINUX-1.5.3-3.0.0.
> On the master-node everything is ok, but on the clusternodes I get the following error executing "osu_bw" (osu benchmark):
> 
> [root at f02 osu_benchmarks]# mpiexec -bootstrap rsh -n 2 ./osu_bw
> mlx4: There is a mismatch between the kernel and the userspace libraries: Kernel does not support XRC. Exiting.
> mlx4: There is a mismatch between the kernel and the userspace libraries: Kernel does not support XRC. Exiting.
> CMA: unable to open RDMA device
> CMA: unable to open RDMA device
> 
> Nevertheless the output of the benchmark is ok, but when testing another testprogramm (cpi.x) then mpiexec just is hanging
> (without giving any output).
> 
> I don't understand the error because on the master-node the same MLNX_OFED is installed and there are no
> problems. Any ideas?
> 
> Thanks,
> Ursula
> 
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