Re: [eigen] Help needed to run a benchmark on many machines

[Hauke Heibel <hauke.heibel@xxxxxxxxx>]

Hi,

results are attached.

In VS 2012/2013, high_resolution_clock has only 1ms resolution. This
is supposedly fixed in VS 2015.

I pushed a fix for the template parameter.

Regards,
Hauke

On Wed, Feb 18, 2015 at 6:39 PM, Ilja Honkonen <ilja.j.honkonen@xxxxxxxx> wrote:
> Hello
>>
>> I'm looking into tuning Eigen's matrix product blocking parameters on
>> various machines. That involves actually measuring the impact of
>
> ...
>>
>> I'm attaching a benchmark to this email. It tests all sorts of matrix
>
>
> There is also a C++11 way to do timings which should work on windows:
>
> #include "chrono"
> using namespace std::chrono;
> auto starttime = high_resolution_clock::now();
> auto endtime = high_resolution_clock::now();
> double timing = duration_cast<duration<double>>(endtime - starttime).count()
>
> Ilja
>
>

Attachment: results_hauke.zip
Description: Zip archive