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Replace priority_queue::push with emplace. #472

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Jun 19, 2023
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4 changes: 2 additions & 2 deletions hnswlib/bruteforce.h
Original file line number Diff line number Diff line change
Expand Up @@ -106,7 +106,7 @@ class BruteforceSearch : public AlgorithmInterface<dist_t> {
dist_t dist = fstdistfunc_(query_data, data_ + size_per_element_ * i, dist_func_param_);
labeltype label = *((labeltype*) (data_ + size_per_element_ * i + data_size_));
if ((!isIdAllowed) || (*isIdAllowed)(label)) {
topResults.push(std::pair<dist_t, labeltype>(dist, label));
topResults.emplace(dist, label);
}
}
dist_t lastdist = topResults.empty() ? std::numeric_limits<dist_t>::max() : topResults.top().first;
Expand All @@ -115,7 +115,7 @@ class BruteforceSearch : public AlgorithmInterface<dist_t> {
if (dist <= lastdist) {
labeltype label = *((labeltype *) (data_ + size_per_element_ * i + data_size_));
if ((!isIdAllowed) || (*isIdAllowed)(label)) {
topResults.push(std::pair<dist_t, labeltype>(dist, label));
topResults.emplace(dist, label);
}
if (topResults.size() > k)
topResults.pop();
Expand Down