Re: [U-Boot] [PATCH] arm: Use optimized memcpy and memset from linux

2011-01-25 Thread Wolfgang Denk
Dear =?ISO-8859-1?Q?Matthias_Wei=DFer?=, In message <4d3eac1a.5030...@arcor.de> you wrote: > > | HEAD(1)| HEAD(1)| HEAD(2)| HEAD(2)| > || +patch || +patch | > ---+++++ > Reset to pro

Re: [U-Boot] [PATCH] arm: Use optimized memcpy and memset from linux

2011-01-25 Thread Matthias Weißer
Am 24.01.2011 21:07, schrieb Wolfgang Denk: > OK - so which results do you see in reallife use, say when loading and > booting an OS? How much boot time can be saved? All tests are done with jadecpu | HEAD(1)| HEAD(1)| HEAD(2)| HEAD(2)| || +

Re: [U-Boot] [PATCH] arm: Use optimized memcpy and memset from linux

2011-01-24 Thread Wolfgang Denk
Dear =?ISO-8859-1?Q?Matthias_Wei=DFer?=, In message <4d3dd1ec.7010...@arcor.de> you wrote: > > >> C version: > >>textdata bss dec hex filename > >> 202862 18912 266456 488230 77326 u-boot > >> > >> ASM version: > >>textdata bss dec hex filename > >>

Re: [U-Boot] [PATCH] arm: Use optimized memcpy and memset from linux

2011-01-24 Thread Matthias Weißer
Am 24.01.2011 17:13, schrieb Wolfgang Denk: > Dear Matthias Weisser, > > In message <1295884607-9044-1-git-send-email-weiss...@arcor.de> you wrote: >> Using optimized versions of memset and memcpy from linux brings a quite >> noticeable speed (x2 or better) improvement for these two functions. >>

Re: [U-Boot] [PATCH] arm: Use optimized memcpy and memset from linux

2011-01-24 Thread Wolfgang Denk
Dear Matthias Weisser, In message <1295884607-9044-1-git-send-email-weiss...@arcor.de> you wrote: > Using optimized versions of memset and memcpy from linux brings a quite > noticeable speed (x2 or better) improvement for these two functions. > > Size impact: > > C version: >textdata

[U-Boot] [PATCH] arm: Use optimized memcpy and memset from linux

2011-01-24 Thread Matthias Weisser
Using optimized versions of memset and memcpy from linux brings a quite noticeable speed (x2 or better) improvement for these two functions. Size impact: C version: textdata bss dec hex filename 202862 18912 266456 488230 77326 u-boot ASM version: textdata bs