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Fix calculation of best ops/sec in benchmarks (#6973)

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This commit is contained in:
Siarhei Fedartsou
2024-06-29 10:31:23 +02:00
committed by GitHub
parent 0e17869e21
commit cacb1b23f9
2 changed files with 9 additions and 6 deletions
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src/benchmarks/bench.cpp
+6 -3
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@@ -134,6 +134,7 @@ struct ConfidenceInterval
double mean;
double confidence;
double min;
double max;
};
// Helper function to calculate the bootstrap confidence interval
@@ -161,8 +162,10 @@ ConfidenceInterval confidenceInterval(const std::vector<double> &data,
double upper_bound = means[(int)((1 + confidence_level) / 2 * num_samples)];
double mean = std::accumulate(means.begin(), means.end(), 0.0) / means.size();
ConfidenceInterval ci = {
mean, (upper_bound - lower_bound) / 2, *std::min_element(data.begin(), data.end())};
ConfidenceInterval ci = {mean,
(upper_bound - lower_bound) / 2,
*std::min_element(data.begin(), data.end()),
*std::max_element(data.begin(), data.end())};
return ci;
}
@@ -260,7 +263,7 @@ std::ostream &operator<<(std::ostream &os, Statistics &statistics)
ConfidenceInterval ops_ci = statistics.ops_per_sec();
os << "ops: " << ops_ci.mean << " ± " << ops_ci.confidence << " ops/s. "
<< "best: " << ops_ci.min << "ops/s." << std::endl;
<< "best: " << ops_ci.max << "ops/s." << std::endl;
os << "total: " << total_ci.mean << " ± " << total_ci.confidence << "ms. "
<< "best: " << total_ci.min << "ms." << std::endl;
os << "avg: " << mean_ci.mean << " ± " << mean_ci.confidence << "ms" << std::endl;