16 Apr
2008
16 Apr
'08
1:30 p.m.
On Wed, Apr 16, 2008 at 04:46:10PM +0200, Jens M Andreasen wrote:
Benchmarking mixdown (no coeff):
pure C++ : 100 ms
ASM SSE : 140 ms
GCC vector extensions : 120 ms
Benchmarking mixdown (WITH coeff):
pure C++ : 120 ms
ASM SSE : 150 ms
GCC vector extensions : 170 ms
One more time for those who missed it the first time, this time
commenting out everything but 'pure cpp w coff':
Benchmarking mixdown (WITH coeff):
pure C++ : 120 ms <-- bloody murder!
hmm.. perhaps i should upgrade my gcc...
on the vector extension:
you should not use it. use xmmintrin.h which even exists on MSVC to
make code compatible... however altivec is not supported then.
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torben Hohn
http://galan.sourceforge.net -- The graphical Audio language