Akshay,
Thank you very much!
Best regards,
Weicheng Xue
On Fri, Dec 14, 2018 at 8:06 PM Akshay Venkatesh <akshay.v.3...@gmail.com>
wrote:
> These two links will likely be able to help you:
>
> http://www.mellanox.com/page/products_dyn?product_family=295&mtag=gpudirect
> https://github.com/Mellanox/nv_peer_memory
>
> On Fri, Dec 14, 2018 at 4:50 PM Weicheng Xue <weic...@vt.edu> wrote:
>
>> Hi all,
>>
>> I am now having a GPU Direct issue. I loaded gcc/5.2.0,
>> openmpi-gdr/2.0.0, cuda/8.0.61, on two Nvidia P100 GPUs. The program I am
>> now testing is a very simple test code, having one GPU to send a buffer to
>> another GPU directly. After running with "mpirun -mca
>> btl_openib_want_cuda_gdr 1 -np 2 ./executable", the terminal returned "You
>> requested to run with CUDA GPU Direct RDMA support but this OFED
>> installation does not have that support. Contact Mellanox to figure out
>> how to get an OFED stack with that support." I am wondering how to fix this
>> issue. Thank you very much!
>>
>> Best Regards,
>>
>> Weicheng Xue
>> _______________________________________________
>> users mailing list
>> users@lists.open-mpi.org
>> https://lists.open-mpi.org/mailman/listinfo/users
>
>
>
> --
> -Akshay
> NVIDIA
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