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

[John Colvin via Digitalmars-d-learn]

On Tuesday, 23 December 2014 at 07:26:27 UTC, Daniel Kozak wrote:
>>
>> That's very different to my results.
>>
>> I see no important difference between ldc and dmd when using 
>> std.math, but when using core.stdc.math ldc halves its time 
>> where dmd only manages to get to ~80%
>
> What CPU do you have? On my Intel Core i3 I have similar 
> experience as Iov Gherman, but on my Amd FX4200 I have same 
> results as you. Seems std.math.log is not good for my AMD CPU :)

Intel Core i5-4278U