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Fix integer overflow when accumulating timing values.

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This commit is contained in:
catree 2018-11-07 11:54:51 +01:00
parent e75576e1ab
commit eebf0dd7c9
1 changed files with 1 additions and 1 deletions
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modules/dnn/src/dnn.cpp
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@ -3074,7 +3074,7 @@ void Net::setHalideScheduler(const String& scheduler)
int64 Net::getPerfProfile(std::vector<double>& timings)
{
timings = std::vector<double>(impl->layersTimings.begin() + 1, impl->layersTimings.end());
int64 total = std::accumulate(timings.begin(), timings.end(), 0);
int64 total = (int64)std::accumulate(timings.begin(), timings.end(), 0.0);
return total;
}