Richard S. Schedchter Naval Research Laboratory steve@pulse.nrl.navy.milBrief Description of Application:
Number of Lines of Code: 1000-3000
Target Platforms and HPF Compilers Used:
Coding Styles (data decompositions, computational methods):
Performance Information, if Available (including any possible comparisons to MPI and/or OpenMP):
2-D ,gridsize 1024 by 1024, 1500 time steps T3E Origin2000 50s (HPF) np= 32 50s (HPF) np=32 57s (MPI ) np=32 30s (MPI) np=32 27s (HPF) np=64 25s (HPF) np=64 23s (MPI) np=64 14.5s (HPF) np=128 16s (HPF) np=128 3-D,gridsize 128 by 128 by 128, 500 time steps T3E Origin2000 63s (HPF) np=64 50s (HPF) np=64 29.8s(HPF) np=128 3-D,gridsize 256 by 256 by 256, 2000 time steps T3E Origin2000 4324s (HPF) np=64 2404s (HPF) np=128 2600s (HPF) 3-D gridisze 512 by 512 by 512, 2000 time steps T3E 4705s (HPF) np=256
Please comment on any aspects of the application that might be interesting, including any problems using HPF effectively: