Strong scaling performance, Free benchmark, Broadwell, 8M particles
Performance in millions of particle-timesteps / second / node

Nodes CPU (mpi,hyper) Kokkos/OMP (mpi,hyper,thread) Kokkos/serial (mpi,hyper)
1 331.3 (72,2) 312.6 (18,2,4) 312.1 (72,2)
2 413 (72,2) 381.7 (36,2,2) 387.6 (72,2)
4 435.3 (36,1) 388.5 (18,2,4) 403.3 (36,1)
8 469.3 (36,1) 384.9 (18,2,4) 429.7 (72,2)
16 870.2 (72,2) 407.4 (18,2,4) 745.8 (72,2)
32 614.1 (72,2) 272.2 (18,2,4) 606.9 (36,1)
64 483.8 (36,1) 280.5 (18,1,2) 308.4 (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 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=cpu.kind=strong.size=8M.node=1.mpi=72.hyper=2
2 mpiexec -np 144 -npernode 72 --oversubscribe --bind-to core ./spa_serrano_cpu -v x 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=cpu.kind=strong.size=8M.node=2.mpi=72.hyper=2
4 mpiexec -np 144 -npernode 36 --oversubscribe --bind-to core ./spa_serrano_cpu -v x 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=cpu.kind=strong.size=8M.node=4.mpi=36.hyper=1
8 mpiexec -np 288 -npernode 36 --oversubscribe --bind-to core ./spa_serrano_cpu -v x 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=cpu.kind=strong.size=8M.node=8.mpi=36.hyper=1
16 mpiexec -np 1152 -npernode 72 --oversubscribe --bind-to core ./spa_serrano_cpu -v x 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=cpu.kind=strong.size=8M.node=16.mpi=72.hyper=2
32 mpiexec -np 2304 -npernode 72 --oversubscribe --bind-to core ./spa_serrano_cpu -v x 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=cpu.kind=strong.size=8M.node=32.mpi=72.hyper=2
64 mpiexec -np 2304 -npernode 36 --oversubscribe --bind-to core ./spa_serrano_cpu -v x 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=cpu.kind=strong.size=8M.node=64.mpi=36.hyper=1

Run commands and logfile links for column Kokkos/OMP

1 mpiexec -np 18 -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 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_omp.kind=strong.size=8M.node=1.mpi=18.thread=4.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 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_omp.kind=strong.size=8M.node=2.mpi=36.thread=2.hyper=2
4 mpiexec -np 72 -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 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_omp.kind=strong.size=8M.node=4.mpi=18.thread=4.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 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_omp.kind=strong.size=8M.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 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_omp.kind=strong.size=8M.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 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_omp.kind=strong.size=8M.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 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_omp.kind=strong.size=8M.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 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_serial.kind=strong.size=8M.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 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_serial.kind=strong.size=8M.node=2.mpi=72.hyper=2
4 mpiexec -np 144 -npernode 36 --oversubscribe --bind-to core ./spa_serrano_kokkos_serial -sf kk -k on -pk kokkos reduction parallel/reduce comm classic -v x 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_serial.kind=strong.size=8M.node=4.mpi=36.hyper=1
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 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_serial.kind=strong.size=8M.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 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_serial.kind=strong.size=8M.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 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_serial.kind=strong.size=8M.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 128 -v y 80 -v z 80 -v t 100 -in in.free.steps -log log.sparta.date=23Dec17.model=free.machine=serrano.pkg=kokkos_serial.kind=strong.size=8M.node=64.mpi=36.hyper=1