Search through the mailing list archives -- this question has been
discussed a few times.
On Sep 3, 2009, at 2:03 AM, shan axida wrote:
Hi,
I had a glance at OpenMPI source codes and there are several
algorithms for MPI_Bcast function.
My question is how is the algorithm decided to use in a given
MPI_Bcast call? message size?
Anyone give me little detailed information for this question?
Thanks a lot.
Axida
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