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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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6
tools/prune-trace/Pruner.cc
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@ -13,7 +13,7 @@ bool Pruner::init(
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)
{
m_variants = db->get_variants(
variants, variants_exclude,
@ -26,8 +26,8 @@ bool Pruner::init(
<< std::endl;
// make sure we only prune variants that haven't been pruned previously
// (unless we run with --overwrite)
if (!overwrite) {
// (unless we run with --overwrite or --incremental)
if (!overwrite && !incremental) {
for (std::vector<fail::Database::Variant>::iterator it = m_variants.begin();
it != m_variants.end(); ) {
std::stringstream ss;