Hi, > Log Message: > optimization > > - asm ("" > + asm ( > "movl $4, %%ecx \n\t" > > - asm ("" > + asm ( > // First loop to measure first four columns lol :) i bet you learnt code optimization from Ingo Molnar :) A'rpi / Astral & ESP-team -- Developer of MPlayer, the Movie Player for Linux - http://www.MPlayerHQ.hu