performance

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How to optimize checking for boundaries in regular expression?
user_1699920
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2
1
57
conditional-statements optimization regex performance
In R, split a vector randomly into k chunks?
user_35668130
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3
2
183
vectorization vector r performance
Eigen::VectorXd::operator += seems ~69% slower than looping through a std::vector
user_11373880
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4
1
99
eigen vector visual-c++ c++ performance
Why does order of function calls impact runtime
user_16784670
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5
2
117
pytorch python performance
Why query in wrapped PLPGSQL function is much slower than itself?
user_54467340
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2
1
385
postgresql-performance plpgsql query-optimization postgresql performance
Large performance variability of fully CPU-bound code for no clear reason
user_5230790
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4
1
211
arm gcc c performance
Count number of rows within certain range
user_108436570
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5
7
400
data.table dataframe range r performance
how to efficiently vectorize a function and retrieve values from it
user_126274480
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2
1
40
vectorization python performance
Bitwise binary overflow at less than 0-255, e.g. 0-32?
user_2797380
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2
1
85
bit-manipulation optimization performance c#
Why is PyPy (without JIT) slower than CPython
user_28803550
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3
0
267
pypy python performance
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