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List:       hpux-cxx-dev
Subject:    RE: CXX-DEV: aCC 3.30 -AA and Performance
From:       "Fleury, David" <david.fleury () dcmc ! creditlyonnais ! fr>
Date:       2002-07-18 15:25:31
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Ok. Thanks.
I have send a mail to my HP support. I will see.


> -----Message d'origine-----
> De:	Dennis Handly [SMTP:dhandly@cup.hp.com]
> Date:	vendredi 12 juillet 2002 06:35
> À:	cxx-dev@cxx.cup.hp.com
> Objet:	RE: CXX-DEV: aCC 3.30 -AA and Performance
> 
> >From: "Fleury, David" <david.fleury@dcmc.creditlyonnais.fr>
> >> The proper trick is: namespace std {} using namespace std;
> 
> >I don't like tricks (the more often)
> 
> The above syntax allows it to work with and without -AA on all compilers.
> 
> >> And every time you copy it to the vector, there is a new copy.
> 
> >The aim was to test a machine (memory allocation performance for example)
> >not the compiler so some copies are requested.
> 
> But the performance difference was directly related to more mallocs.
> 
> >11 seconds against 8 seconds.
> 
> Are you optimizing and cranked the inline level up?
> (Hmm, that doesn't make it go away.)
> 
> > And please contact the Response Center and file a bug report.
> 
> >I don't think I know what Response Center is and where to contact it.
> >If you have an address
> 
> If you have purchased a support contract, you (or your system admin)
> should know all about this.  Sassan mentions a web page about "support".
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