[mvapich-discuss] GPU direct RDMA in mvapich2-1.9

[Devendar Bureddy]

Hi Ye

MVAPICH2 1.9 supports GPUDirect (not GPU Direct RDMA). For GPUDirect RDMA,
the driver is publicly not yet available. Once the driver is available,
MVAPICH2 with the support for GPUDirect RDMA will also be available.

-Devendar


On Mon, Jun 17, 2013 at 11:36 AM, Ye Wang <wang1351 at purdue.edu> wrote:

> Hello,
>
> Is GPU direct RDMA available in mvapich2-1.9? If it is, are there any
> other requirements for hardware or software so that GPU direct RDMA works
> for inter-node GPU-GPU communication? Is there a way to check if the
> GPU-GPU communication works with direct RDMA or it goes through host memory?
>
> Thanks,
>
> Ye
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>



-- 
Devendar
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