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Subject: Re: [OMPI users] configure with cuda
From: Durga Choudhury (dpchoudh_at_[hidden])
Date: 2011-10-27 14:47:56


Is there any provision/future plans to add OpenCL support as well?
CUDA is an Nvidia-only technology, so it might be a bit limiting in
some cases.

Best regards
Durga

On Thu, Oct 27, 2011 at 2:45 PM, Rolf vandeVaart <rvandevaart_at_[hidden]> wrote:
> Actually, that is not quite right.  From the FAQ:
>
>
>
> “This feature currently only exists in the trunk version of the Open MPI
> library.”
>
>
>
> You need to download and use the trunk version for this to work.
>
>
>
> http://www.open-mpi.org/nightly/trunk/
>
>
>
> Rolf
>
>
>
> From: users-bounces_at_[hidden] [mailto:users-bounces_at_[hidden]] On
> Behalf Of Ralph Castain
> Sent: Thursday, October 27, 2011 11:43 AM
> To: Open MPI Users
> Subject: Re: [OMPI users] configure with cuda
>
>
>
>
>
> I'm pretty sure cuda support was never moved to the 1.4 series. You will,
> however, find it in the 1.5 series. I suggest you get the latest tarball
> from there.
>
>
>
>
>
> On Oct 27, 2011, at 12:38 PM, Peter Wells wrote:
>
>
>
> I am attempting to configure OpenMPI 1.4.3 with cuda support on a Redhat 5
> box. When I try to run configure with the following command:
>
>
>
>  ./configure
> --prefix=/opt/crc/sandbox/pwells2/openmpi/1.4.3/intel-12.0-cuda/ FC=ifort
> F77=ifort CXX=icpc CC=icc --with-sge --disable-dlopen --enable-static
> --enable-shared --disable-openib-connectx-xrc --disable-openib-rdmacm
> --without-openib --with-cuda=/opt/crc/cuda/4.0/cuda
> --with-cuda-libdir=/opt/crc/cuda/4.0/cuda/lib64
>
>
>
> I receive the warning that '--with-cuda' and '--with-cuda-libdir' are
> unrecognized options. According to the FAQ these options are supported in
> this version of OpenMPI. I attempted the same thing with v.1.4.4 downloaded
> directly from open-mpi.org with similar results. Attached are the results of
> configure and make on v.1.4.3. Any help would be greatly appreciated.
>
>
>
> Peter Wells
> HPC Intern
> Center for Research Computing
> University of Notre Dame
> pwells2_at_[hidden]
>
> <ompi-output.tar.bz2>_______________________________________________
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