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Re: [abinit-forum] Compiling AB-INIT 6.0.1?

From: Yann Pouillon <yann.pouillon@ehu.es>
To: forum@abinit.org
Subject: Re: [abinit-forum] Compiling AB-INIT 6.0.1?
Date: Fri, 19 Feb 2010 18:09:29 +0100
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Organization: European Theoretical Spectroscopy Facility (ETSF)

Le Fri, 19 Feb 2010 16:10:53 +0100, Manuel Cotelo <mcotelo@gmail.com> a
écrit :

> 2) In the configure application of ABINIT there's an option to choose
> the degree of optimization: --enable-optim=standard is the default
> option. For the GNU c compiler, is like -O2 option. If you want more
> optimized compilation, use the option --enable-optim=aggressive of the
> configure options.

Just a little comment: --enable-optim=standard is already -O3 plus
architecture-specific optimizations. --enable-optim=aggressive is not safe
and should be used with care.

When compiling with --enable-optim=aggressive, you should always run
"make check" after the build.

Best regards,

Yann.

--
Yann Pouillon European Theoretical Spectroscopy Facility (ETSF)
Tel: (+34) 943 01 83 94 Centro Joxe Mari Korta, Avenida de Tolosa, 72
Fax: (+34) 943 01 83 90 20018 Donostia-San Sebastián (Gipuzkoa)
Web: http://www.etsf.es/ España

[abinit-forum] Compiling AB-INIT 6.0.1?, sonu kumar, 02/19/2010
- Re: [abinit-forum] Compiling AB-INIT 6.0.1?, Manuel Cotelo, 02/19/2010
  - Re: [abinit-forum] Compiling AB-INIT 6.0.1?, sonu kumar, 02/19/2010
  - Re: [abinit-forum] Compiling AB-INIT 6.0.1?, Yann Pouillon, 02/19/2010
- Re: [abinit-forum] Compiling AB-INIT 6.0.1?, Yann Pouillon, 02/19/2010
  - Re: [abinit-forum] Compiling AB-INIT 6.0.1?, sonu kumar, 02/19/2010
  - Re: [abinit-forum] Compiling AB-INIT 6.0.1?, sonu kumar, 02/21/2010