[mvapich-discuss] MPI Polling and Blocking

koko jumbo hpcconnect at gmail.com
Mon Apr 16 10:05:41 EDT 2012


Hi All,

I have been doing some experiments with MPI collective operations (OSU
benchmarks) and I found that polling mode in MPI delivers better
performance than the blocking mode. Can anybody tell me why is it so?

Thanks
Ranjan
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