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prune-trace: incremental mode for SamplingPruner

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The --incremental switch allows to add more samples if the resulting
confidence intervals are not satisfactory yet.

Change-Id: I65dc99522f45f8a4eaf4ce68e832f7636585381d
This commit is contained in:
Horst Schirmeier
2015-01-15 19:11:33 +01:00
parent 79211fd31d
commit 4cbcf30b7c
5 changed files with 110 additions and 32 deletions
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10
tools/prune-trace/Pruner.hpp
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@ -21,7 +21,7 @@ public:
const std::vector<std::string>& variants_exclude,
const std::vector<std::string>& benchmarks,
const std::vector<std::string>& benchmarks_exclude,
bool overwrite);
bool overwrite, bool incremental);
/**
* Callback function that can be used to add command line options
@ -35,6 +35,14 @@ public:
virtual bool clear_database();
virtual bool prune_all() = 0;
/**
* Tell the pruner to work incrementally. For example, a sampling pruner
* could add more pilots to already existing ones (which already may be
* associated with fault-injection results). Returns false if the pruner
* is incapable of working in the desired mode.
*/
virtual bool set_incremental(bool incremental) { return !incremental; }
};
#endif