[gccsdk] VFP in GCC 4.6

Chris Gransden chrisg at care4free.net
Sat Mar 19 10:13:58 PDT 2011


In article <51a6b21df4chrisg at care4free.net>,
   Chris Gransden <chrisg at care4free.net> wrote:

I've done some benchmarks to give an idea of the speed improvement using
VFP/NEON on RISC OS.

Converting a image (640x480 dng) to TIFF using dcraw 9.06.

gcc 4.6         gcc 4.1.2

17.95s          30.15s

Encoding a wav file (1mins 40s duration) to mp3 using lame 3.98.4

1min 12s       4mins 19s

Rendering teapot.pov using povray 3.6.1 (1024x768 +a0.3)

1min 46s        4mins 51s

-- 




More information about the gcc mailing list