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- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [eigen] 3.0.4 coming soon, testing appreciated
- From: Gael Guennebaud <gael.guennebaud@xxxxxxxxx>
- Date: Wed, 23 Nov 2011 23:16:45 +0100
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here it takes about 3s with ICC 12.1 and 100 iterations.
gael
On Wed, Nov 23, 2011 at 11:09 PM, Rhys Ulerich <rhys.ulerich@xxxxxxxxx> wrote:
>> it seems that you compiled the tests without optimizations as they
>> should not take more than 1s.
>
> There's an EIGEN_REPEAT=100 in effect in those results. Each
> iteration is definitely under 1s. Please advise if you think the
> timings still look suspect.
>
>> Also comparing the running times of different runs does not make sense
>> because the involved matrix sizes are different for each run (unless
>> you specify a unique seed, e.g.: ./product_trmm_1 s0).
>
> That is good to know. I'll do that while gathering the details with
> perf as Benoit suggested.
>
> - Rhys
>
>
>