Notes on computers, programming and all the stuff

The problem is defined as follows: a set of features is saved using bit-sets (usually large), and there is a list/map/whatever of sets conta...

SSE instruction PMOVMSKB gathers all most significant bits from bytes and stores them as a single 16-bit value; similar action is performed...

Lockless Inc publish a lot of interesting, advanced articles . There are some low-level things, algorithms, threading, and many more. Defin...

In previous post I've advertised my text about trie representations. Depending on particular representation internal memory fragmentat...