[mvapich-discuss] Weird results if I Cut-off network during execution

[Peter Kjellström]

On Tuesday, February 14, 2012 09:32:39 AM Rui Wang wrote:
> Hi all,
> 
> I came across an interesting problem. I cut off the IB connection of two
> processes by modifying IB IP address, but it seems the receiver still
> successfully got the data from the sender.

MPI typically uses the protocol verbs on Infiniband, not TCP/IP. As such an IP 
address is not needed for IB.

/Peter
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