From fischer@mcs.anl.gov Sun Mar  6 07:59:06 2005
Date: Sat, 5 Mar 2005 16:06:21 -0600 (CST)
From: Paul Fischer <fischer@mcs.anl.gov>
To: Andrew Siegel <siegela@mcs.anl.gov>
Subject: Re: performance



Here is the latest table (from ~fischer/nek5/3d12/S/README )


Flags                                   Total Time (secs)       case

 -O2 -qarch=440                                 121
 -O3 -qarch=440                                  99
 -O4 -qarch=440                                  90

 -O2 -qarch=440d                                119
 -O3 -qarch=440d                                104
 -O4 -qarch=440d                                129

 -O2 -qarch=440d  (with _align)                 118
 -O3 -qarch=440d  (with _align)                  90
 -O4 -qarch=440d  (with _align)                 NAN

 -O4 -qarch=440   (with mxm44only)               86             21

 -O3 -qarch=440d  (with mxm44only)               83             23
 -O4 -qarch=440d  (with mxm44only)               78             22
 -O5 -qarch=440d  (with mxm44only)               78             24

 -O4 -qarch=440d  (with mxm44only)               78             25
     -qhot=simd -qbgl -qnoautoconfig