Strong scaling performance, Free benchmark, Broadwell, 64M particles
Performance in millions of particle-timesteps / second / node

Nodes CPU (mpi,hyper) Kokkos/OMP (mpi,hyper,thread) Kokkos/serial (mpi,hyper)
1 254.3 (72,2) 229.8 (36,2,2) 236.1 (72,2)
2 262.7 (72,2) 241.4 (36,2,2) 245.3 (72,2)
4 282 (72,2) 258.6 (36,2,2) 264.5 (72,2)
8 327.9 (72,2) 283.5 (18,2,4) 305.5 (72,2)
16 386.5 (72,2) 321.5 (18,2,4) 346.3 (72,2)
32 417.7 (36,1) 320.7 (18,2,4) 407.7 (36,1)
64 427.4 (36,1) 303.6 (18,1,2) 396.4 (36,1)

Run commands and logfile links for column CPU

1 mpiexec -np 72 -npernode 72 --oversubscribe --bind-to core ./spa_serrano_cpu -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=cpu.kind=strong.size=64M.node=1.mpi=72.hyper=2
2 mpiexec -np 144 -npernode 72 --oversubscribe --bind-to core ./spa_serrano_cpu -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=cpu.kind=strong.size=64M.node=2.mpi=72.hyper=2
4 mpiexec -np 288 -npernode 72 --oversubscribe --bind-to core ./spa_serrano_cpu -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=cpu.kind=strong.size=64M.node=4.mpi=72.hyper=2
8 mpiexec -np 576 -npernode 72 --oversubscribe --bind-to core ./spa_serrano_cpu -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=cpu.kind=strong.size=64M.node=8.mpi=72.hyper=2
16 mpiexec -np 1152 -npernode 72 --oversubscribe --bind-to core ./spa_serrano_cpu -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=cpu.kind=strong.size=64M.node=16.mpi=72.hyper=2
32 mpiexec -np 1152 -npernode 36 --oversubscribe --bind-to core ./spa_serrano_cpu -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=cpu.kind=strong.size=64M.node=32.mpi=36.hyper=1
64 mpiexec -np 2304 -npernode 36 --oversubscribe --bind-to core ./spa_serrano_cpu -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=cpu.kind=strong.size=64M.node=64.mpi=36.hyper=1

Run commands and logfile links for column Kokkos/OMP

1 mpiexec -np 36 -npernode 36 --oversubscribe --bind-to socket ./spa_serrano_kokkos_omp -sf kk -k on t 2 -pk kokkos reduction parallel/reduce comm classic -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_omp.kind=strong.size=64M.node=1.mpi=36.thread=2.hyper=2
2 mpiexec -np 72 -npernode 36 --oversubscribe --bind-to socket ./spa_serrano_kokkos_omp -sf kk -k on t 2 -pk kokkos reduction parallel/reduce comm classic -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_omp.kind=strong.size=64M.node=2.mpi=36.thread=2.hyper=2
4 mpiexec -np 144 -npernode 36 --oversubscribe --bind-to socket ./spa_serrano_kokkos_omp -sf kk -k on t 2 -pk kokkos reduction parallel/reduce comm classic -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_omp.kind=strong.size=64M.node=4.mpi=36.thread=2.hyper=2
8 mpiexec -np 144 -npernode 18 --oversubscribe --bind-to socket ./spa_serrano_kokkos_omp -sf kk -k on t 4 -pk kokkos reduction parallel/reduce comm classic -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_omp.kind=strong.size=64M.node=8.mpi=18.thread=4.hyper=2
16 mpiexec -np 288 -npernode 18 --oversubscribe --bind-to socket ./spa_serrano_kokkos_omp -sf kk -k on t 4 -pk kokkos reduction parallel/reduce comm classic -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_omp.kind=strong.size=64M.node=16.mpi=18.thread=4.hyper=2
32 mpiexec -np 576 -npernode 18 --oversubscribe --bind-to socket ./spa_serrano_kokkos_omp -sf kk -k on t 4 -pk kokkos reduction parallel/reduce comm classic -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_omp.kind=strong.size=64M.node=32.mpi=18.thread=4.hyper=2
64 mpiexec -np 1152 -npernode 18 --oversubscribe --bind-to socket ./spa_serrano_kokkos_omp -sf kk -k on t 2 -pk kokkos reduction parallel/reduce comm classic -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_omp.kind=strong.size=64M.node=64.mpi=18.thread=2.hyper=1

Run commands and logfile links for column Kokkos/serial

1 mpiexec -np 72 -npernode 72 --oversubscribe --bind-to core ./spa_serrano_kokkos_serial -sf kk -k on -pk kokkos reduction parallel/reduce comm classic -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_serial.kind=strong.size=64M.node=1.mpi=72.hyper=2
2 mpiexec -np 144 -npernode 72 --oversubscribe --bind-to core ./spa_serrano_kokkos_serial -sf kk -k on -pk kokkos reduction parallel/reduce comm classic -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_serial.kind=strong.size=64M.node=2.mpi=72.hyper=2
4 mpiexec -np 288 -npernode 72 --oversubscribe --bind-to core ./spa_serrano_kokkos_serial -sf kk -k on -pk kokkos reduction parallel/reduce comm classic -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_serial.kind=strong.size=64M.node=4.mpi=72.hyper=2
8 mpiexec -np 576 -npernode 72 --oversubscribe --bind-to core ./spa_serrano_kokkos_serial -sf kk -k on -pk kokkos reduction parallel/reduce comm classic -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_serial.kind=strong.size=64M.node=8.mpi=72.hyper=2
16 mpiexec -np 1152 -npernode 72 --oversubscribe --bind-to core ./spa_serrano_kokkos_serial -sf kk -k on -pk kokkos reduction parallel/reduce comm classic -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_serial.kind=strong.size=64M.node=16.mpi=72.hyper=2
32 mpiexec -np 1152 -npernode 36 --oversubscribe --bind-to core ./spa_serrano_kokkos_serial -sf kk -k on -pk kokkos reduction parallel/reduce comm classic -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_serial.kind=strong.size=64M.node=32.mpi=36.hyper=1
64 mpiexec -np 2304 -npernode 36 --oversubscribe --bind-to core ./spa_serrano_kokkos_serial -sf kk -k on -pk kokkos reduction parallel/reduce comm classic -v x 256 -v y 160 -v z 160 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_serial.kind=strong.size=64M.node=64.mpi=36.hyper=1