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Subject: Re: [OMPI users] OpenMPI and CUDA on cluster
From: Rohan Deshpande (rohand87_at_[hidden])
Date: 2012-05-01 20:31:47


I have solved this issue. All the paths were correct but I still had to use

mpirun -x LD_LIBRARY_PATH.... while executing the job.

Now works like a charm.

Thanks for your responses.

On Wed, May 2, 2012 at 4:04 AM, Trent <tjones146_at_[hidden]> wrote:

> That is discussed on here:****
>
> ** **
>
> http://forums.nvidia.com/index.php?showtopic=227854****
>
> ** **
>
> Maybe that could be your issue too.****
>
> ** **
>
> ** **
>
> ** **
>
> *From:* users-bounces_at_[hidden] [mailto:users-bounces_at_[hidden]] *On
> Behalf Of *Rohan Deshpande
> *Sent:* Tuesday, May 01, 2012 4:04 AM
> *To:* Open MPI Users
> *Subject:* [OMPI users] OpenMPI and CUDA on cluster****
>
> ** **
>
> Hi,
>
> I am trying to execute OpenMPI and CUDA code on a cluster. The code works
> fine on single machine but when I try to execute it on cluster I get error:
>
> error while loading shared libraries: libcudart.so.4: cannot open shared
> object file: No such file or directory
>
> I checked my PATH and LD_PATH and it looks ok. I have a .bashrc file which
> contains following entries -
>
> export PATH=$PATH:/usr/local/lib/:/usr/local/lib/openmpi:/usr/local/
> cuda/bin
> export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib:/usr/local/
> lib/openmpi/:/usr/local/cuda/lib/:
>
> All the machines haves same installation of CUDA and OpenMPI.
>
> Can anyone help me with this.
>
> This problem is really annoying.
>
> Thanks.
>
> ****
>
> ** **
>
> ** **
>
> _______________________________________________
> users mailing list
> users_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/users
>

-- 
Best Regards,
ROHAN DESHPANDE