math.log() benchmark of first 1 billion int using std.parallelism

[John Colvin via Digitalmars-d-learn]

On Monday, 22 December 2014 at 17:28:12 UTC, Iov Gherman wrote:
> So, I did some more testing with the one processing in paralel:
>
> --- dmd:
> 4 secs, 977 ms
>
> --- dmd with flags: -O -release -inline -noboundscheck:
> 4 secs, 635 ms
>
> --- ldc:
> 6 secs, 271 ms
>
> --- gdc:
> 10 secs, 439 ms
>
> I also pushed the new bash scripts to the git repository.

Flag suggestions:

ldc2 -O3 -release -mcpu=native -singleobj

gdc -O3 -frelease -march=native