Date: Tue, 2 Nov 1999 02:49:05 +0100 (CET) From: Ronald Wahl 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: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII 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 -- /\/\ Ronald Wahl -- rwahl AT gmx DOT net /\/\ C S N /\/\ \/\/ ------------------------------- \/\/ ---------------------- \/\/ /\/\ http://www.tu-chemnitz.de/~row/ /\/\ network administration /\/\ \/\/ PGP key available \/\/ system management \/\/