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New posts in micro-optimization

What is the most optimal way to use a C# struct as the key of a dictionary?

Numpy performance gap between len(arr) and arr.shape[0]

Do most compilers optimize MATMUL(TRANSPOSE(A),B)?

Is using AVX2 can implement a faster processing of LZCNT on a word array?

Efficient mod 3 in x86 assembly

Why is POP slow when using register R12?

Microoptimization: iterating with local variable vs. class member

c++ micro-optimization

Why is an empty function call in python around 15% slower for dynamically compiled python code

Alternative schemes for implementing vptr?

How to MOVe 3 bytes (24bits) from memory to a register?

Setting and clearing the zero flag in x86

Does stack space required by a function affect inlining decisions in C/C++?

Performance: typedef vs wrapper class for primitive types?

PHP: Check if variable is type of string AND is not empty string?

Quickest and most efficient way to traverse an ArrayList in reverse

Is the python "elif" compiled differently from else: if?

Using SIMD/AVX/SSE for tree traversal

Is it possible to have only one comparison per iteration of a binary search algorithm?

Is it worth writing part of code in C instead of C++ as micro-optimization?

How to speed up tricky random number generation