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raah, results were corrupted by overflow. Now slice vectorization is

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about a +25% speedup which is still nice as i expected zero or even
negative benefit.
This commit is contained in:
Benoit Jacob 2008-07-09 16:46:26 +00:00
parent 8f21a5e862
commit 25904802bc
1 changed files with 1 additions and 0 deletions
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bench/benchmarkSlice.cpp
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@ -29,6 +29,7 @@ int main(int argc, char *argv[])
m.block(r,c,nr,nc) += Mat::ones(nr,nc); m.block(r,c,nr,nc) += Mat::ones(nr,nc);
m.block(r,c,nr,nc) *= SCALAR(10); m.block(r,c,nr,nc) *= SCALAR(10);
m.block(r,c,nr,nc) -= Mat::constant(nr,nc,10); m.block(r,c,nr,nc) -= Mat::constant(nr,nc,10);
m.block(r,c,nr,nc) /= SCALAR(10);
} }
cout << m[0] << endl; cout << m[0] << endl;
return 0; return 0;