SCF Performance for Different ARMCI Network on Socket-based KNL Cluster

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11:51:25 AM PDT - Fri, Mar 31st 2017
Dominic Thanks a lot for your feedback You might want to try the following variables for MPI-PR, since moving as much MPI communication as possible to the eager protocol should decrease latency. setenv I_MPI_EAGER_THRESHOLD 32768 setenv I_MPI_DAPL_DIRECT_COPY_THRESHOLD 32768 setenv I_MPI_FABRICS dapl