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


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Gets Around
I don't know what the issue with ARMCI-MPI+Casper is, but you should just use whatever works best. ARMCI-MPI exists as an alternative for cases where ARMCI isn't working well. If ARMCI works well, there is no reason not to use it. My guess is there is something wrong in the usage/configuration of ARMCI-MPI, Casper, or MPI, but I don't have time to debug it right now.