Mir GLAS vs Intel MKL: which is faster?

Ilya Yaroshenko via Digitalmars-d digitalmars-d at puremagic.com
Sat Sep 24 02:14:38 PDT 2016


On Saturday, 24 September 2016 at 08:13:22 UTC, Martin Nowak 
wrote:
> On Saturday, 24 September 2016 at 07:20:25 UTC, Ilya Yaroshenko 
> wrote:
>> Yesterday I announced [1] blog post [2]  about Mir [3] 
>> benchmark. Intel MKL and Apple Accelerate was added to the 
>> benchmark today.
>>
>> Please help to improve the blog post during this weekend. It 
>> will be announced in the Reddit.
>
> Let me run that on a desktop machine before you publish the 
> results, I have a Core i7-6700 w/ 2133 MHz DDR4 RAM here.
> Mobile CPU often don't reproduce the same numbers, e.g. 
> https://github.com/dlang/druntime/pull/1603#issuecomment-231543115.

This will be good addition! Thank you!
Please use `dub build ...` and then run report at least 2 times, 
and choice a better one. GEMM uses CPU cache intensively and OS 
and other apps may significantly hard the performance. So, it 
make sense to rerun test if something looks failed.

Benchmark code: 
https://github.com/libmir/mir/blob/master/benchmarks/glas/gemm_report.d

You can ping at Gitter or open an issue if you need help with 
Benchmark setup.

Gitter:
https://gitter.im/libmir/public


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