Thanks Christoph.
I should have looked into the FAQ section on MCA params setting @ :
http://www.open-mpi.org/faq/?category=tuning#available-mca-params
Thanks again,
-- Siddhartha
On 16 December 2013 02:41, Christoph Niethammer wrote:
> Hi Siddhartha,
>
> MPI_Send/Recv in Open MPI implements b
Hi Siddhartha,
MPI_Send/Recv in Open MPI implements both protocols and chooses based on the
message size which one to use.
You can use the mca parameter "btl_sm_eager_limit" to modify the behaviour.
Here the corresponding info obtained from the ompi_info tool:
"btl_sm_eager_limit" (current valu
