Single core performance, Sphere benchmark, Haswell
Performance in millions of particle-timesteps / second
Nparticles | CPU (mpi) | Kokkos/OMP (mpi) | Kokkos/serial (mpi) | |
8000 | 20.65 (1) | 17.41 (1) | 17.81 (1) | |
16000 | 27.04 (1) | 23 (1) | 23.29 (1) |
8000 | srun -n 1 -C haswell --ntasks-per-node 1 --cpu_bind=cores -c 2 ./spa_mutrino_cpu -v x 8 -v y 10 -v z 10 -v t 100 -in in.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=mutrino.pkg=cpu.kind=core.size=8K.node=1.mpi=1.hyper=1 |
16000 | srun -n 1 -C haswell --ntasks-per-node 1 --cpu_bind=cores -c 2 ./spa_mutrino_cpu -v x 16 -v y 10 -v z 10 -v t 100 -in in.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=mutrino.pkg=cpu.kind=core.size=16K.node=1.mpi=1.hyper=1 |
8000 | setenv OMP_NUM_THREADS 1; srun -n 1 -C haswell --ntasks-per-node 1 --cpu_bind=cores -c 2 ./spa_mutrino_kokkos_omp -sf kk -k on t 1 -pk kokkos reduction parallel/reduce comm classic -v x 8 -v y 10 -v z 10 -v t 100 -in in.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=mutrino.pkg=kokkos_omp.kind=core.size=8K.node=1.mpi=1.thread=1.hyper=1 |
16000 | setenv OMP_NUM_THREADS 1; srun -n 1 -C haswell --ntasks-per-node 1 --cpu_bind=cores -c 2 ./spa_mutrino_kokkos_omp -sf kk -k on t 1 -pk kokkos reduction parallel/reduce comm classic -v x 16 -v y 10 -v z 10 -v t 100 -in in.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=mutrino.pkg=kokkos_omp.kind=core.size=16K.node=1.mpi=1.thread=1.hyper=1 |
8000 | srun -n 1 -C haswell --ntasks-per-node 1 --cpu_bind=cores -c 2 ./spa_mutrino_kokkos_serial -sf kk -k on -pk kokkos reduction parallel/reduce comm classic -v x 8 -v y 10 -v z 10 -v t 100 -in in.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=mutrino.pkg=kokkos_serial.kind=core.size=8K.node=1.mpi=1.hyper=1 |
16000 | srun -n 1 -C haswell --ntasks-per-node 1 --cpu_bind=cores -c 2 ./spa_mutrino_kokkos_serial -sf kk -k on -pk kokkos reduction parallel/reduce comm classic -v x 16 -v y 10 -v z 10 -v t 100 -in in.sphere.steps -log log.sparta.date=23Dec17.model=sphere.machine=mutrino.pkg=kokkos_serial.kind=core.size=16K.node=1.mpi=1.hyper=1 |