| Re: [eigen] speedup debug mode |
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- To: eigen@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [eigen] speedup debug mode
- From: Gael Guennebaud <gael.guennebaud@xxxxxxxxx>
- Date: Thu, 6 Oct 2011 00:03:32 +0200
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Asserts are not very costly though you can disable Eigen's one with
-DEIGEN_NO_DEBUG. The real slow down comes from the lack of inlining
and basic optimization. Compiling with -O1 -g2 usually gives a good
tradeoff.
Gael.
On Thu, Oct 6, 2011 at 12:01 AM, Michel <michel.pacilli@xxxxxxx> wrote:
> Hi,
>
> Is it possible to define a flag to speed up matrix operation in debug mode?
> It seems to have a lot of assert and so on, witch make any calculation very
> long, and sometime I just want to debug my algo without all checks inside
> eigen code.
>
> regards,
>
> michel
>
>
>