Re: [Boost-Users] Re: uBLAS, MTL performance tests.

From: Jon Agiato (JonAgiato_at_[hidden])
Date: 2002-11-22 17:39:24

Thanks for the response Alexei, I'll look into it and report back in case
anyone else is interested.

Jon Agiato
JonAgiato_at_[hidden]

----- Original Message -----
From: "Alexei Novakov" <alexei_novakov_at_[hidden]>
To: <Boost-Users_at_[hidden]>
Sent: Friday, November 22, 2002 5:26 PM
Subject: Re: [Boost-Users] Re: uBLAS, MTL performance tests.

>
> --- Jon Agiato <JonAgiato_at_[hidden]> wrote:
> > I know this is going to sound terribly naive, but
> > how does one define DNDEBUG?  I am using VS.NET and
> > Borland Enterprise 6.0.  Thanks!
>
>
> add -DNDEBUG to command line arguments. Unfortunately
> I don't know where exactly you can edit command line
> arguments in VC.NET.
>
> Alexei.
>
> >
> > Jon Agiato
> > JonAgiato_at_[hidden]
> >
> >   ----- Original Message -----
> >   From: alexei_novakov
> >   To: Boost-Users_at_[hidden]
> >   Sent: Friday, November 22, 2002 4:15 PM
> >   Subject: [Boost-Users] Re: uBLAS, MTL performance
> > tests.
> >
> >
> >   Thanks Joerg,
> >
> >   >
> >   > This is too much abstraction penalty for uBLAS.
> > Did you define -
> >   DNDEBUG
> >   > (enabling expression templates and disabling
> > bounds and type
> >   checks)?
> >
> >   Oh yeah. NDEBUG really makes a difference. Now
> > dense matrix
> >   performance rocks. I was confused a bit, cause
> > usually special flag
> >   is used to compile debug version, not release one.
> > But it works too
> >   as long as one knows about the trick.
> >
> >   I will test more with sparse matrices.
> >
> >   Regards.
> >
> >   Alexei.
> >
>
>
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