On 2/23/07, Gunter Winkler <guwi17@gmx.de> wrote:

Am Freitag, 23. Februar 2007 22:01 schrieb Elliott Waldron:

> Here are the options I used with GCC
> -O3 -malign-double -march=pentium4 -mfpmath=sse -ffast-math

Did you forget -DNDEBUG ?

$ ./test_sort
sort of std::vector : 1.83 secs
sort of ublas::vector : 1.8 secs

by using
g++ -I $HOME/include -o test_sort test_sort.cpp -DNDEBUG -O3

mfg
Gunter
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