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Mail Archives: pgcc/1998/03/26/08:54:32

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To: beastium-list AT Desk DOT nl
Subject: Re: Problem with unusual array dimensions in Fortran
References: <m0yI8As-0001zaC AT chkw386 DOT ch DOT pwr DOT wroc DOT pl>
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From: Hannes DOT Loeffler AT uibk DOT ac DOT at (Hannes =?ISO-8859-1?Q?L=F6ffler?=)
Date: 26 Mar 1998 09:51:40 +0100
In-Reply-To: strasbur@chkw386.ch.pwr.wroc.pl's message of "Thu, 26 Mar 98 08:38"
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strasbur AT chkw386 DOT ch DOT pwr DOT wroc DOT pl (Krzysztof Strasburger) writes:

> I compiled g94 successfully using f2c/pgcc. It required some manual work
> (random number generator), but now everything works pretty well.
> The speed improvement is really 25-40% in comparison with gcc 2.7.2.1.

It would be interesting to have some speed results f2c/gcc vs. g77 for g94.


> I don't even try g77, as my friend compiled other quantum chemistry
> code (GAMESS) with g77 and it doesn't work properly.

I compiled g94 with 0.5.21 and ist seems to work correctly.


> The large library of g94 subroutines (util.a) has been compiled as
> shared library. Now I have the smallest g94 (about 10 MB of disk space
> instead of over 30 MB).
> Krzysztof Strasburger


BTW yesterday I compiled the new g77 0.5.22/gcc 2.7.2.3 and it doesn't have the
egcs array bug. On the egcs mailing list I read something about the unsolved
bounds problem. It might be that a recent snapshot fixes this bug. Does anybody 
know more about this topic?

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