= GRAPE-6 Emulation Library = Performance tests of our GRAPE-6 emulation library. We have integrated a Plummer sphere for 0.5 timeunit with a blocked timestep scheme. We have measured the elapsed time for each model and computed the effective performance of the runs. In all runs, we used 1 GPU board per system. || System || CPU || clock || Ncore || || Aizu 5870 || Core i7 || 2.66GHz || 4 || || Aizu 4850 || Core2 || 3.16GHz || 2 || || Kiev 5870 || AthlonX2 4850e || 2.5GHz || 2 || || Beijin 4870 || || GHz || 4 || [[Image(bench_DSD.png)]] [[Image(bench_D.png)]] [[Image(t_ablock.png)]]