ADF on AMD-Athlon hardware

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ADF on AMD-Athlon hardware

From: Wadepohl <bu9_at_email.domain.hidden>
Date: Fri, 7 Nov 2003 10:15:08 +0100 (CET)

as an addition to the ongoing discussion about ADF's performance on
various platforms we would like to add that according to our test runs
reduction of the vectorlength parameter from its default (128) to
something between 48 (old K-75) and 56 (Athlon and Athlon XP w/256 K
level 2 cache) results in 5-20 % faster execution. This may be different
on newer (Barton, 512 K cache) hardware.

regards

Hubert Wadepohl

+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Prof. Dr. Hubert Wadepohl
Anorganisch-Chemisches Institut der Universitaet
Im Neuenheimer Feld 270, D-69120 Heidelberg, Germany
e-mail bu9_at_ix.urz.uni-heidelberg.de
WWW http://wadepohl.uni-hd.de
Phone (49) 6221-544827 FAX (49) 6221-544197
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

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Received on 2003-11-07 10:15:20

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