Notes on computers, programming and all the stuff

I'm available on Twitter . The up-to-date list of my articles or short notes is available on my homepage 0x80.pl . I used to publish h...

AVX512 comes with the number of variants, and a compiler must know which AVX512 version it compiles. GCC error inlining failed in call to...

When a script is run from a command line then the 0th parameter is the script's name. However, when a script is run via source command,...

Base64 decoding could also be vectorized, although the speedup is not very impressive, merely 35%. Read more ...

An SSE code is more than 2 times faster on Core i7, and around 70% faster on Core i5. Read more...

The conversion to string could be 15 times faster than sprintf . Read more...

Although base64 encoding is a very basic algorithm, it could be sped up a little (25% sounds good?) Read more...