cc_staff
229
edits
User:Ppomorsk: Difference between revisions
Jump to navigation
Jump to search
→Benchmarking NAMD: efficiency column
(→Benchmarking NAMD: efficiency column) |
|||
| Line 49: | Line 49: | ||
==Benchmarking NAMD== | ==Benchmarking NAMD== | ||
Efficiency is computed from (time with 1 core) / (N * (time with N cores) ). | |||
{| class="wikitable sortable" | {| class="wikitable sortable" | ||
|- | |- | ||
! # cores !! Wall time (s) per step | ! # cores !! Wall time (s) per step !! Efficiency | ||
|- | |- | ||
| 1 || 0.8313 | | 1 || 0.8313||100% | ||
|- | |- | ||
| 2 || 0.4151 | | 2 || 0.4151||100% | ||
|- | |- | ||
| 4 || 0.1945 | | 4 || 0.1945|| 107% | ||
|- | |- | ||
| 8 || 0.0987 | | 8 || 0.0987|| 105% | ||
|- | |- | ||
| 16 || 0.0501 | | 16 || 0.0501|| 104% | ||
|- | |- | ||
| 32 || 0.0257 | | 32 || 0.0257|| 101% | ||
|- | |- | ||
| 64 || 0.0133 | | 64 || 0.0133|| 98% | ||
|- | |- | ||
| 128 || 0.0074 | | 128 || 0.0074|| 88% | ||
|- | |- | ||
| 256 || 0.0036 | | 256 || 0.0036|| 90% | ||
|- | |- | ||
| 512 || 0.0021 | | 512 || 0.0021|| 77% | ||
|- | |- | ||
|} | |} | ||