Table 4 Performance on Titan
From: PKDGRAV3: beyond trillion particle cosmological simulations for the next era of galaxy surveys
Nodes | \(\boldsymbol{N_{p}}\) | Mpc | TFlops | Time/Particle |
|---|---|---|---|---|
2 | 1.0 × 109 | 250 | 1.2 | \( 125~\mbox{ns} \) |
17 | 8.0 × 109 | 500 | 10.3 | \( 14.7~\mbox{ns} \) |
136 | 6.4 × 1010 | 1,000 | 82.2 | \( 1.84~\mbox{ns} \) |
266 | 1.3 × 1011 | 1,250 | 152.5 | \( 1.00~\mbox{ns} \) |
2,125 | 1.0 × 1012 | 2,500 | 1,230.3 | \( 0.124~\mbox{ns} \) |
7,172 | 3.4 × 1012 | 3,750 | 4,130.9 | \( 0.0365~\mbox{ns} \) |
11,390 | 5.4 × 1012 | 4,375 | 6,339.2 | \( 0.0236~\mbox{ns} \) |
18,000 | 8.0 × 1012 | 5,000 | 10,096.2 | \( 0.0150~\mbox{ns} \) |