Math901 retweeted
This is interesting
There are many ways to kill performance in a multithreaded program. My favorite one is false sharing, because you can get 10x performance just by moving some bytes around. So let's look into it.
00:00 - When multiple threads is not even faster
04:23 - CPU L1 cache primer
09:40 - Getting ALL the performance
15:35 - Looking at disassembler
20:29 - How to find cache line address
22:38 - false sharing in disassembly
25:00 - closing words
Replying to @biobio
La Justicia Electoral de Brasil es un chiste, es un Pais Bananero.
Replying to @exitosape
Fraude Electoral, la unica forma que tenia el Ladron de 9 dedos de Ganar.
Replying to @Benjaminnv @larazon_es
Fue fraude , la unica forma que concen los zurdos de ganar.
Replying to @MathMath901
Now try this beauty! It's a KO!
Replying to @SISCUBAIGES @elespanolcom
La izquierda hace fraude ..eso si que si.
Replying to @Hesamation @JensenHuang
Meeting people in person, One tends to be a bit more hypocritical, and is inclined to flatter the other person rather than telling them what one really thinks..










