[uClibc] arm float point is too slow

Erik Andersen andersen at codepoet.org
Tue Oct 5 09:30:10 UTC 2004


On Tue Oct 05, 2004 at 11:06:58AM +0200, Wojciech Kromer wrote:
> i just have tested uclibc with mpg123,
> on xscale 200Mhz dimm-pc board (aka lubbock) from voipac
> 
> and i have some problems with perfomace
> -mpg123 conumes 100% cpu, and tehere is no acceptable voice output
> 
> how to optimize this?
> 
> -original binaries from voipac (no uclibc) decodes mp3 fine

Try madplay instead, since it uses 100% fixed point math
http://www.underbit.com/products/mad/

 -Erik

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Erik B. Andersen             http://codepoet-consulting.com/
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