Bug#738981: Fwd: Bug#738981: Switch to use generic_fpu for ARM

[Felipe Sateler]

On Mon, Mar 3, 2014 at 11:59 PM, peter green <plugwash at p10link.net> wrote:
> wonder what we should use on raspbian? I haven't tested on a Pi yet but it
> seems that on all tests i've seen so-far the generic fpu code is quite a bit
> slower than the arm nofpu code.


Indeed, it seems to be:

==========
felipe at felipepi:mpg123-20140302115523-nofpu%
./scripts/benchmark-cpu.pl src/mpg123
../convergence_-_points_of_view/*.mp3
Found 1 CPU optimizations to test...

#mpg123 benchmark (user CPU time in seconds for decoding)
#decoder        t_s16/s t_f32/s
ARM     86.26   90.66

=========

felipe at felipepi:mpg123-20140302115523% ./scripts/benchmark-cpu.pl
src/mpg123 ../convergence_-_points_of_view/*.mp3
Found 2 CPU optimizations to test...

#mpg123 benchmark (user CPU time in seconds for decoding)
#decoder        t_s16/s t_f32/s
generic 102.80  100.06
generic_dither  121.10  100.84

=========

-- 

Saludos,
Felipe Sateler