| Re: [eigen] alignment bug - or where is our non sse inversion gone? |
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- To: Eigen <eigen@xxxxxxxxxxxxxxxxxxx>
- Subject: Re: [eigen] alignment bug - or where is our non sse inversion gone?
- From: Hauke Heibel <hauke.heibel@xxxxxxxxxxxxxx>
- Date: Tue, 24 Aug 2010 09:40:06 +0200
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It seems as we need to adapt Architecture in Constants.h
We need somehow two targets. One for fixed size types, that should be
'Generic' in this case and another target that should be 'SSE'.
Maybe we could call them
StackTarget and
HeapTarget
- Hauke
On Tue, Aug 24, 2010 at 9:24 AM, Hauke Heibel
<hauke.heibel@xxxxxxxxxxxxxx> wrote:
> Hi guys,
>
> I just stumbled over a problem when using EIGEN_DONT_ALIGN_STATICALLY
> is defined.
>
> I compiled the attached sample with -g3 -msse2 (gcc 4.3.4).
>
> To me, it seems clear, that this bug occurs, because at least I am
> totally missing any non SSE path for fixed size (3x3, 4x4) types.
>
> - Hauke
>