TCP performance from Cisco

[thananon]

Singlethreaded performance

16 x Intel(R) Xeon(R) CPU E5-2690 0 @ 2.90GHz
128 GB Ram
Red Hat Enterprise Linux Server release 6.5 (Santiago)
gcc (GCC) 5.3.0

Master git hash : open-mpi/ompi@59d6537

Command : mpirun -np 2 -mca btl tcp,self -mca pml ob1 ./mr_th_nb -s $pow -Dthrds

Multithreaded performace

Command : mpirun -np 2 -mca btl tcp,self -mca pml ob1 --bind-to socket --map-by node ./mr_th_nb -s $pow -t num_threads -b