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Dynamically load liblikwid (#40)

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* Check whether LIKWID library is present

* Generalize nan_to_zero option to invalid_to_zero including +Inf,+Inf and NaN

* Remove double error printing and return if measurements do not work
This commit is contained in:
Thomas Gruber
2022-02-21 13:29:33 +01:00
committed by GitHub
parent ea5b3bdbd6
commit f683f2e6da
2 changed files with 25 additions and 12 deletions
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collectors/likwidMetric.md
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@@ -9,7 +9,7 @@ The `likwid` configuration consists of two parts, the "eventsets" and "globalmet
Additional options:
- `force_overwrite`: Same as setting `LIKWID_FORCE=1`. In case counters are already in-use, LIKWID overwrites their configuration to do its measurements
- `nan_to_zero`: In some cases, the calculations result in `NaN`. With this option, all `NaN` values are replaces with `0.0`.
- `invalid_to_zero`: In some cases, the calculations result in `NaN` or `Inf`. With this option, all `NaN` and `Inf` values are replaces with `0.0`.
### Available metric scopes