[mvapich-discuss] MVA1.9a --enable-cuda with ch3:socks compile errors

[sreeram potluri]

Hi Christian

GPU support is only available with the InfiniBand Gen2 (OFA-IB-CH3)
Interface.

Please refer to this sections of our userguide on how to build and run

http://mvapich.cse.ohio-state.edu/support/user_guide_mvapich2-1.9a.html#x1-140004.5
http://mvapich.cse.ohio-state.edu/support/user_guide_mvapich2-1.9a.html#x1-780006.18

Best
Sreeram

On Wed, Oct 24, 2012 at 10:19 AM, Christian Trott <crtrott at sandia.gov>wrote:

> Hi all
>
> is it possible to use the GPU support with the CH3:socks interface? When I
> try to compile the 1.9a release with
> ./configure --enable-cuda --with-cuda=/opt/nvidia/cuda/**5.0.36/
> --with-device=ch3:sock --prefix=/opt/mpi/mvapich2-1.**9/intel-12.1/cuda5036
> CC=/opt/intel/composer_xe_**2011_sp1.9.293/bin/intel64/icc
>
> I run into these errors:
>
> CC              ch3_isend.c
> ch3_isend.c(20): error: a value of type "MPIDI_CH3_PktGeneric_t" cannot be
> assigned to an entity of type "void *"
>       sreq->dev.pending_pkt = *(MPIDI_CH3_PktGeneric_t *) hdr;
>
>   CC              ch3_isendv.c
> ch3_isendv.c(28): error: a value of type "MPIDI_CH3_PktGeneric_t" cannot
> be assigned to an entity of type "void *"
>       sreq->dev.pending_pkt = *(MPIDI_CH3_PktGeneric_t *)
> iov[0].MPID_IOV_BUF;
>
> Thanks for your help
> Christian
>
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