Perlin noise benchmark speed

[whassup via Digitalmars-d]

  GO BEAROPHILE YOU CAN DO IT

On Friday, 20 June 2014 at 15:24:38 UTC, bearophile wrote:
> If I add this import in Noise2DContext.getGradients the 
> run-time decreases a lot (I am now just two times slower than 
> gcc with -Ofast):
>
> import core.stdc.math: floor;
>
> Bye,
> bearophile