From owner-chemistry@ccl.net Tue Jul  8 12:53:01 2008
From: "=?ISO-8859-1?Q?=D6d=F6n?= Farkas farkas{}chem.elte.hu" <owner-chemistry,,server.ccl.net>
To: CCL
Subject: CCL:G: why processors are reduced??
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Date: Tue, 08 Jul 2008 18:03:14 +0200
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Sent to CCL by: =?ISO-8859-1?Q?=D6d=F6n?= Farkas [farkas~!~chem.elte.hu]
Hi Raj,

Give more memory to the job. Also, read the manual:
http://www.gaussian.com/g_ur/m_eff.htm

Best wishes,

Ödön


On Tue, 2008-07-08 at 10:05 -0400, Raj S
r.subramanian**ipc.uni-stuttgart.de wrote:
> Sent to CCL by: "Raj  S" [r.subramanian-x-ipc.uni-stuttgart.de]
> Dear CCL members,
> Whenever i try to calculate (using G03) normal/fundamental frequencies i get the following message somewhere in the middle of the output file:-
> 
> Number of processors reduced to 2 by ecpmxn.
> 
> But i used %nproc=4. I dont know why it is reduced....sometimes it is reduced to 1. Many of my calculation this is happening...Does any one have some idea about this...Or is it possible to avoid this processor reduction??? Or will this affect calculation time, etc...
> 
> thanks for your reply
> raj s.> 
> 
-- 
Ödön Farkas
Associate professor
Deparment of Organic Chemistry and
Laboratory of Chemical Informatics,
Institute of Chemistry,
Eötvös Loránd University, Budapest
Address: 1/A Pázmány Péter sétány,
H-1117 Budapest, Hungary
Phone: +36-1-372-2570
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URL: http://organ.elte.hu/farkas