On Dec 26, 2013, at 1:38 AM, Madhawa Bandara <madawa911@gmail.com> wrote: > Are you suggesting using non-blocking send/recv?
On the master process, yes. On the slave, it won't matter.
An alternative is to use MPI_ANY_SOURCE receive, but nonblocking is better.
-- Pavan Balaji http://www.mcs.anl.gov/~balaji
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