| Re: [eigen] Std Vector again |
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- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [eigen] Std Vector again
- From: Benoit Jacob <jacob.benoit.1@xxxxxxxxx>
- Date: Fri, 26 Jun 2009 19:37:12 +0200
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2009/6/26 Benoit Jacob <jacob.benoit.1@xxxxxxxxx>:
> What you want here is EIGEN_DONT_ALIGN but this option is only
> available in the development version.
>
> In Eigen 2.0.3, to disable alignment, you'll have to edit
> Eigen/src/Core/util/Macros.h and at line 44 replace
>
> #if !defined(__GNUC__) || defined(__i386__) || defined(__x86_64__) ||
> defined(__ppc__) || defined(__ia64__)
>
> by
>
> #if 0
And by the way, you can control that on a per-matrix basis by using e.g.
Eigen::Matrix<float,4,1,Eigen::DontAlign>
instead of
Eigen::Vector4f
Cheers,
Benoit