| Re: [eigen] Eigen Benchmark (number of FLOPS) |
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- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [eigen] Eigen Benchmark (number of FLOPS)
- From: Gael Guennebaud <gael.guennebaud@xxxxxxxxx>
- Date: Mon, 19 Dec 2011 09:59:30 +0100
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don't worry, all the implementations included in this benchmark are
comparable in terms of FLOPS in the sense that they all perform the
same number of FLOPS for a given operation.
gael
On Mon, Dec 19, 2011 at 4:11 AM, Not Sure <kuerzn@xxxxxxxxxxxxxx> wrote:
> Hi!
> On the website http://eigen.tuxfamily.org/index.php?title=Benchmark you
> show some pretty impressive comparison of Eigen's performance.
> I have two consecutive questions:
>
> 1. Do the different implementations/library of BLAS functions differ in
> the number of floating point operations (FLOP) they need to complete?
>
> 2. If yes: Did you calculate the FLOP per second using some reference
> FLOP number or the number of actual performed FLOP of each
> implementation/library?
>
> Thank you for your answer,
>
> Johannes
>
>