Weak scaling performance, Sphere benchmark, Broadwell, 16M particles/node
Performance in millions of particle-timesteps / second / node
Nodes | CPU (mpi,hyper) | Kokkos/OMP (mpi,hyper,thread) | Kokkos/serial (mpi,hyper) | |
1 | 194.6 (72,2) | 189.4 (36,2,2) | 207.4 (72,2) | |
2 | 186.7 (72,2) | 189.3 (36,2,2) | 196.7 (72,2) | |
4 | 177 (72,2) | 168.3 (36,2,2) | 181.7 (72,2) | |
8 | 167.5 (72,2) | 166.9 (36,2,2) | 169.7 (72,2) | |
16 | 159.1 (72,2) | 158.3 (36,2,2) | 160.3 (72,2) |
1 | mpiexec -np 72 -npernode 72 --oversubscribe --bind-to core ./spa_serrano_cpu -v x 128 -v y 80 -v z 160 -v t 100 -in in.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=serrano.pkg=cpu.kind=weak.size=16M.node=1.mpi=72.hyper=2 |
2 | mpiexec -np 144 -npernode 72 --oversubscribe --bind-to core ./spa_serrano_cpu -v x 128 -v y 160 -v z 160 -v t 100 -in in.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=serrano.pkg=cpu.kind=weak.size=16M.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.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=serrano.pkg=cpu.kind=weak.size=16M.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 320 -v t 100 -in in.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=serrano.pkg=cpu.kind=weak.size=16M.node=8.mpi=72.hyper=2 |
16 | mpiexec -np 1152 -npernode 72 --oversubscribe --bind-to core ./spa_serrano_cpu -v x 256 -v y 320 -v z 320 -v t 100 -in in.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=serrano.pkg=cpu.kind=weak.size=16M.node=16.mpi=72.hyper=2 |
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 128 -v y 80 -v z 160 -v t 100 -in in.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=serrano.pkg=kokkos_omp.kind=weak.size=16M.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 128 -v y 160 -v z 160 -v t 100 -in in.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=serrano.pkg=kokkos_omp.kind=weak.size=16M.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.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=serrano.pkg=kokkos_omp.kind=weak.size=16M.node=4.mpi=36.thread=2.hyper=2 |
8 | mpiexec -np 288 -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 320 -v t 100 -in in.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=serrano.pkg=kokkos_omp.kind=weak.size=16M.node=8.mpi=36.thread=2.hyper=2 |
16 | mpiexec -np 576 -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 320 -v z 320 -v t 100 -in in.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=serrano.pkg=kokkos_omp.kind=weak.size=16M.node=16.mpi=36.thread=2.hyper=2 |
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 160 -v t 100 -in in.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=serrano.pkg=kokkos_serial.kind=weak.size=16M.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 160 -v z 160 -v t 100 -in in.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=serrano.pkg=kokkos_serial.kind=weak.size=16M.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.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=serrano.pkg=kokkos_serial.kind=weak.size=16M.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 320 -v t 100 -in in.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=serrano.pkg=kokkos_serial.kind=weak.size=16M.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 320 -v z 320 -v t 100 -in in.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=serrano.pkg=kokkos_serial.kind=weak.size=16M.node=16.mpi=72.hyper=2 |