Page History
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| number of cores | old algorithm | ←Ratio 80t1/1t80 | new algorithm v2 | ←Ratio 80t1/1t80 | new algorithm v2 with loop | ←Ratio 80t1/t80 |
|---|---|---|---|---|---|---|
1 1better start-stop | 11102 | 39.5 27.1 | 8425 | 48.0 51.5 | 8570 | 50.2 57.8 |
| 80 | 281 | 1 | 175.4 | 1 | 170.6 | 1 |
80 - better start-stop time def, 3 jobs: average: | 418.3 408.4 401.0 409.2 | 157.4 165.1 168.4 163.6 | 148.6 148.2 147.7 148.2 |
References
- Scaling behavior of psana1 - Part 1 - det.calib method in multicore processing with mpi
- Scaling behavior of psana1 - Part 2 - test with command perf stat
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