Single core performance, Sphere benchmark, KNL
Performance in millions of particle-timesteps / second
Nparticles | CPU/KNL (mpi) | Kokkos/KNL (mpi) | Kokkos/serial/KNL (mpi) | |
8000 | 4.498 (1) | 3.425 (1) | 3.574 (1) | |
16000 | 5.547 (1) | 4.61 (1) | 4.777 (1) |
8000 | srun -n 1 -C knl --ntasks-per-node 1 --cpu_bind=cores -c 4 ./spa_mutrino_knl -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_knl.kind=core.size=8K.node=1.mpi=1.hyper=1 |
16000 | srun -n 1 -C knl --ntasks-per-node 1 --cpu_bind=cores -c 4 ./spa_mutrino_knl -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_knl.kind=core.size=16K.node=1.mpi=1.hyper=1 |
8000 | setenv OMP_NUM_THREADS 1; srun -n 1 -C knl --ntasks-per-node 1 --cpu_bind=cores -c 4 ./spa_mutrino_kokkos_knl -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_knl.kind=core.size=8K.node=1.mpi=1.thread=1.hyper=1 |
16000 | setenv OMP_NUM_THREADS 1; srun -n 1 -C knl --ntasks-per-node 1 --cpu_bind=cores -c 4 ./spa_mutrino_kokkos_knl -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_knl.kind=core.size=16K.node=1.mpi=1.thread=1.hyper=1 |
8000 | srun -n 1 -C knl --ntasks-per-node 1 --cpu_bind=cores -c 4 ./spa_mutrino_kokkos_serial_knl -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_knl.kind=core.size=8K.node=1.mpi=1.hyper=1 |
16000 | srun -n 1 -C knl --ntasks-per-node 1 --cpu_bind=cores -c 4 ./spa_mutrino_kokkos_serial_knl -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_knl.kind=core.size=16K.node=1.mpi=1.hyper=1 |