16 Apr
2008
16 Apr
'08
8:17 a.m.
On Wed, 2008-04-16 at 10:41 +0200, Christian Schoenebeck wrote:
So in practice, if the results are very close together
anyway, probably not
even noticeable, I would definitely prefer to spend that time on other tasks
and enjoy the fact that the implementation compiles with very good
performance results on other architectures as well.
Then you will probably like this run of ./mixdown:
Benchmarking mixdown (WITH coeff):
pure C++ : 150 ms <-- pretty good, eh? ;-)
ASM SSE : 140 ms
GCC vector extensions : 150 ms
This is with -ftree-vectorize added to your compile options.
CU
Christian
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