On Jul 31, 2012, at 12:14 AM, Joen Chen wrote:
> After reading the FAQ about OFED, I knew that openMPI can collaborate with
> RoCE.
Correct -- Open MPI can use RoCE interfaces, if they are available.
> Moreover, using the RoCE make some overhead because the underlying network
> layers. In my i
Hi every one!
After reading the FAQ about OFED, I knew that openMPI can collaborate with
RoCE. Moreover, using the RoCE make some overhead because the underlying
network layers. In my infiniband bandwidth testing, I get the 5Gbps using
IPoIB and 12Gbps using RDMA. The performance gap is huge for m
