Date:	Tue, 2 Nov 1999 02:49:05 +0100 (CET)
From:	Ronald Wahl <rwahl AT gmx DOT net>
Sender:	Ronald DOT Wahl AT Informatik DOT TU-Chemnitz DOT DE
To:	pgcc AT delorie DOT com
Subject:	pgcc-2.95.2: strange nbench results
Message-ID:	<Pine.LNX.4.10.9911020245200.14261-100000@goliath.csn.tu-chemnitz.de>
MIME-Version:	1.0
Reply-To:	pgcc AT delorie DOT com

moin,

just run nbench-byte-2.1 compiled with pgcc-2.95.2 (-mk6 -O6 -ffast-math
-funroll-all-loops). Look especially at the neural net bench:

$ ./nbench 

BYTEmark* Native Mode Benchmark ver. 2 (10/95)
Index-split by Andrew D. Balsa (11/97)
Linux/Unix* port by Uwe F. Mayer (12/96,11/97)

TEST                : Iterations/sec.  : Old Index   : New Index
                    :                  : Pentium 90* : AMD K6/233*
--------------------:------------------:-------------:------------
NUMERIC SORT        :          165.48  :       4.24  :       1.39
STRING SORT         :           28.44  :      12.71  :       1.97
BITFIELD            :       5.521e+07  :       9.47  :       1.98
FP EMULATION        :          16.647  :       7.99  :       1.84
FOURIER             :          3269.3  :       3.72  :       2.09
ASSIGNMENT          :          2.8891  :      10.99  :       2.85
IDEA                :           437.9  :       6.70  :       1.99
HUFFMAN             :          246.87  :       6.85  :       2.19
NEURAL NET          :            8952  :   14380.72  :    6049.06
LU DECOMPOSITION    :          111.76  :       5.79  :       4.18
==========================ORIGINAL BYTEMARK RESULTS==========================
INTEGER INDEX       : 7.978
FLOATING-POINT INDEX: 67.645
Baseline (MSDOS*)   : Pentium* 90, 256 KB L2-cache, Watcom* compiler 10.0
==============================LINUX DATA BELOW===============================
C compiler          : gcc version pgcc-2.95.2 19991024 (release)
libc                : unknown version
MEMORY INDEX        : 2.230
INTEGER INDEX       : 1.828
FLOATING-POINT INDEX: 37.519
Baseline (LINUX)    : AMD K6/233*, 512 KB L2-cache, gcc 2.7.2.3,
libc-5.4.38
* Trademarks are property of their respective holder.

ron

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