Talk:NAMD Benchmarks: Difference between revisions
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|+ Days/ns (efficiency) on Cheaha, Biowulf, and DMC | |+ Days/ns (efficiency) on Cheaha, Biowulf, and DMC | ||
!Processors | !Processors | ||
! | ! Cheaha | ||
! | ! Biowulf | ||
! | ! DMC | ||
|- | |- | ||
|1 | |1 | ||
|15.4054 | |15.4054 (100%) | ||
|18.0535 | |18.0535 (100%) | ||
|19.1000 | |19.1000 (100%) | ||
|- | |- | ||
|2 | |2 | ||
|7.7119 | |7.7119 (99.87%) | ||
|9.5163 | |9.5163 (94.86%) | ||
|9.7600 | |9.7600 (97.84%) | ||
|- | |- | ||
|4 | |4 | ||
|3.8933 | |3.8933 (98.92%) | ||
|4.9222 | |4.9222 (91.69%) | ||
|4.7570 | |4.7570 (100.3%)* | ||
|- | |- | ||
|8 | |8 | ||
|1.9653 | |1.9653 (97.98%) | ||
|2.5763 | |2.5763 (87.59%) | ||
|2.5360 | |2.5360 (94.14%) | ||
|- | |- | ||
|16 | |16 | ||
|0.9950 | |0.9950 (96.76%) | ||
|1.2658 | |1.2658 (89.14%) | ||
|1.3870 | |1.3870 (86.06%) | ||
|- | |- | ||
|32 | |32 | ||
|0.5101 | |0.5101 (94.37%) | ||
|0.6463 | |0.6463 (87.29%) | ||
|0.7438 | |0.7438 (80.24%) | ||
|- | |- | ||
|64 | |64 | ||
|0.2592 | |0.2592 (92.83%) | ||
|0.3390 | |0.3390 (83.22%) | ||
|0.3938 | |0.3938 (75.78%) | ||
|- | |- | ||
|128 | |128 | ||
|0.1360 | |0.1360 (88.45%) | ||
|NA | |NA | ||
|NA | |NA | ||
|- | |- | ||
|256 | |256 | ||
|0.0770 | |0.0770 (78.09%) | ||
|NA | |NA | ||
|NA | |NA | ||
Revision as of 14:04, 26 May 2011
Benchmark introduction Calculation of efficiency Scaling to higher processor count- Calculation for scaling
Sample Benchmark using NAMD
Sample Benchmark comparing Days/ns for Cheaha, Biowulf, and DMC using InfiniBand
| Processors | Cheaha | Biowulf | DMC |
|---|---|---|---|
| 1 | 15.4054 (100%) | 18.0535 (100%) | 19.1000 (100%) |
| 2 | 7.7119 (99.87%) | 9.5163 (94.86%) | 9.7600 (97.84%) |
| 4 | 3.8933 (98.92%) | 4.9222 (91.69%) | 4.7570 (100.3%)* |
| 8 | 1.9653 (97.98%) | 2.5763 (87.59%) | 2.5360 (94.14%) |
| 16 | 0.9950 (96.76%) | 1.2658 (89.14%) | 1.3870 (86.06%) |
| 32 | 0.5101 (94.37%) | 0.6463 (87.29%) | 0.7438 (80.24%) |
| 64 | 0.2592 (92.83%) | 0.3390 (83.22%) | 0.3938 (75.78%) |
| 128 | 0.1360 (88.45%) | NA | NA |
| 256 | 0.0770 (78.09%) | NA | NA |
