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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