Wiki source code of Benchmarking
Last modified by paulapopa on 2022/10/04 08:19
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author | version | line-number | content |
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1 | == TVB-INVERSION 1.0.0 == | ||
2 | |||
3 | === Sampling priors - Remote execution === | ||
4 | |||
5 | ==== ==== | ||
6 | |||
7 | ==== 1. Execution times ==== | ||
8 | |||
9 | In this section we provide some benchmarks regarding the execution times for the sampling priors step within tvb-inversion workflow, where we need to run a large number of simulations. | ||
10 | |||
11 | These have been computed on DAINT-CSCS HPC, on a single node, with different configurations for the number of simulations and the number of workers. | ||
12 | |||
13 | |=(% scope="row" %)((( | ||
14 | Model | ||
15 | )))|=((( | ||
16 | Sim length (s) | ||
17 | )))|=Regions|=Nr simulations|=Nr workers|=Execution time (hh:mm) | ||
18 | |=MontbrioPazoRoxin|30|100|((( | ||
19 | 30 | ||
20 | )))|30|00:17 | ||
21 | |=MontbrioPazoRoxin|30|100|200|20|01:08 | ||
22 | |=MontbrioPazoRoxin|30|100|300|30|01:10 | ||
23 | |=MontbrioPazoRoxin|30|100|400|40|01:18 | ||
24 | |=MontbrioPazoRoxin|30|100|500|50|01:34 | ||
25 | |=MontbrioPazoRoxin|30|100|500|55|01:30 | ||
26 | |=MontbrioPazoRoxin|30|100|600|55|01:45 | ||
27 | |=MontbrioPazoRoxin|30|100|600|60|OOM | ||
28 | |=MontbrioPazoRoxin|60|100|500|40|((( | ||
29 | 03:07 | ||
30 | ))) | ||
31 | |(% scope="row" %)**MontbrioPazoRoxin**|60|100|500|55|OOM | ||
32 | |= |= |= |= |= |= | ||
33 | |= | | | | | | ||
34 | |||
35 | ==== ==== | ||
36 | |||
37 | ==== 2. Limitations ==== | ||
38 | |||
39 | * Reaching the memory limit on the CSCS node. | ||
40 | ** For a simulation of 30 seconds, we can fit 55 parallel workers in the available memory | ||
41 | ** For a simulation of 60 seconds, we can fit 40 parallel workers in the available memory | ||
42 | * Reaching the maximum connections on CSCS could happen during a run | ||
43 | ** connect once to launch the job | ||
44 | ** connect multiple times during the monitoring step to check the status of the job | ||
45 | ** connect once to stage out results |