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New posts in optimization

Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?

Rounding up to next power of 2

How to log a method's execution time exactly in milliseconds?

Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?

Fastest way to convert string to integer in PHP

php optimization casting

Storing JSON in database vs. having a new column for each key

Is optimisation level -O3 dangerous in g++?

SQL: How to properly check if a record exists

Declaring variables inside or outside of a loop

How to write a large buffer into a binary file in C++, fast?

Clang vs GCC - which produces faster binaries? [closed]

Once upon a time, when > was faster than < ... Wait, what?

c optimization opengl cpu gpu

How do I position one image on top of another in HTML?

html css optimization graphics

Inline functions in C#?

c# optimization inline

Why does glibc's strlen need to be so complicated to run quickly?

Most efficient way to concatenate strings?

c# .net string optimization

How can I know which parts in the code are never used?

c++ optimization dead-code

A weighted version of random.choice

python optimization

Deoptimizing a program for the pipeline in Intel Sandybridge-family CPUs

How to see which plugins are making Vim slow?