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Re: benchmark 1.4 and results


From: Matthias Roessler
Subject: Re: benchmark 1.4 and results
Date: Tue, 2 Apr 1996 06:21:20 GMT

Some of my results (with bm 1.3) on SPARCstations 10 and 20
and a benchmark 1.4 done on an Ultra 1.
 
##########################################################
# The following benchmarks are done with
# Octave benchmark version bm 1.3a
# WARNING: if other processes are running the figures will
# be inaccurate
# Speed of octave 1.1.1 on sparc-sun-solaris2.4 relative
# to Sun Sparc 2
#                       Performance
# SPARCstation 10
#  Model 20 (33MHz)     2
#  Model 30 (36MHz)     2.2             
#  Model 40             2.2
#  Model 41             2.4
#  Model 51             2.3
# SPARCstation 20
#  2x Model 50          3
#  2x Model 61          3.9
#  125MHz hyperSPARC    4.6
#  
# Matthias Roessler <address@hidden
#---------------------------------------------------------
# Sun (Sun Microsystems) SPARCstation 10
#  Model 20 SuperSPARC SPARCmodule
#  64 MB Memory, 125 MB Swap 
# Matrix inversion (LAPACK)         2.25 +/- 1.9% (14 runs)
# Schur decomposition (LAPACK)      2.11 +/- 1.8% (7 runs)
# Differential equation (LSODE)     1.71 +/- 2.8% (7 runs)
# Fourier transforms (FFTPACK)      1.67 +/- 4.8% (8 runs)
# for loop                          2.21 +/- 2.2% (7 runs)
#---------------------------------------------------------
# Sun (Sun Microsystems) SPARCstation 10
#  Model 30 SuperSPARC SPARCmodule
#  64 MB Memory, 206 MB Swap 
# Matrix inversion (LAPACK)         2.52 +/- 2.3% (14 runs)
# Schur decomposition (LAPACK)      2.31 +/- 2.4% (7 runs)
# Differential equation (LSODE)     1.85 +/- 2.5% (7 runs)
# Fourier transforms (FFTPACK)      1.93 +/- 1.3% (7 runs)
# for loop                          2.37 +/- 2.8% (7 runs)
# -- Performance index (bm 1.3a): 2.2
#---------------------------------------------------------
# Sun (Sun Microsystems) SPARCstation 10
#  Model 40 SuperSPARC SPARCmodule
#  64 MB Memory, 103 MB Swap 
# Matrix inversion (LAPACK)         2.53 +/- 10.0% (40 runs)
# Schur decomposition (LAPACK)      2.42 +/- 2.4% (7 runs)
# Differential equation (LSODE)     2.05 +/- 7.2% (20 runs)
# Fourier transforms (FFTPACK)      1.96 +/- 0.7% (7 runs)
# for loop                          2.68 +/- 3.8% (7 runs)
# -- Performance index (bm 1.3a): 2.3
#---------------------------------------------------------
# Sun (Sun Microsystems) SPARCstation 10
#  Model 41 SuperSPARC SPARCmodule
#  64 MB Memory, 133 MB Swap
# Matrix inversion (LAPACK)         2.72 +/- 4.9% (30 runs)
# Schur decomposition (LAPACK)      2.73 +/- 1.8% (7 runs)
# Differential equation (LSODE)     2.20 +/- 2.4% (7 runs)
# Fourier transforms (FFTPACK)      1.95 +/- 8.3% (20 runs)
# for loop                          2.76 +/- 3.6% (7 runs)
# -- Performance index (bm 1.3a): 2.4
#---------------------------------------------------------
# Sun (Sun Microsystems) SPARCstation 10
#  Model 51 SuperSPARC SPARCmodule
#  64 MB Memory, 212 MB Swap 
# Matrix inversion (LAPACK)         1.74 +/- 34.0% (40 runs)
# Schur decomposition (LAPACK)      2.12 +/- 31.1% (20 runs)
# Differential equation (LSODE)     2.21 +/- 1.6% (7 runs)
# Fourier transforms (FFTPACK)      2.21 +/- 3.1% (14 runs)
# for loop                          3.20 +/- 4.8% (7 runs)
# -- Performance index (bm 1.3a): 2.3
#---------------------------------------------------------
# Sun (Sun Microsystems) SPARCstation 20
#  2 x Model 61 SuperSPARC SPARCmodule
#  64 MB Memory, 155 MB Swap 
# Matrix inversion (LAPACK)         4.59 +/- 0.7% (21 runs)
# Schur decomposition (LAPACK)      4.23 +/- 0.4% (7 runs)
# Differential equation (LSODE)     3.31 +/- 1.4% (7 runs)
# Fourier transforms (FFTPACK)      3.33 +/- 0.6% (14 runs)
# for loop                          4.22 +/- 2.2% (14 runs)
# -- Performance index (bm 1.3a): 3.9
#---------------------------------------------------------
# Sun (Sun Microsystems) SPARCstation 20
#  125 MHz hyperSPARC
#  128 MB Memory, 208 MB Swap 
# Matrix inversion (LAPACK)         4.61 +/- 1.1% (21 runs)
# Schur decomposition (LAPACK)      6.68 +/- 1.4% (14 runs)
# Differential equation (LSODE)     3.69 +/- 1.1% (7 runs)
# Fourier transforms (FFTPACK)      3.85 +/- 1.2% (21 runs)
# for loop                          4.78 +/- 4.9% (34 runs)
# -- Performance index (bm 1.3a): 4.6
#---------------------------------------------------------
# Sun (Sun Microsystems) SPARCstation 20
#  2 x Model 50 SuperSPARC SPARCmodule
#  128 MB Memory, 349 MB Swap 
# Matrix inversion (LAPACK)         3.47 +/- 0.2% (21 runs)
# Schur decomposition (LAPACK)      3.28 +/- 0.3% (7 runs)
# Differential equation (LSODE)     2.65 +/- 0.5% (7 runs)
# Fourier transforms (FFTPACK)      2.48 +/- 0.4% (14 runs)
# for loop                          3.39 +/- 0.6% (7 runs)
# -- Performance index (bm 1.3a): 3
##########################################################



Now bm 1.4 and relative to SPARC 10

##########################################################
Sun (Sun Microsystems) Ultra 1
 167 MHz UltraSPARC
 124 MB Memory, 262 MB Swap 
WARNING: if other processes are running the figures will be inaccurate
Speed of octave 1.1.1 on sparc-sun-solaris2.4 relative to Sun Sparc 10
Matrix inversion (LAPACK)         2.34 +/- 7.4% (80 runs)
Schur decomposition (LAPACK)      4.11 +/- 5.8% (20 runs)
Differential equation (LSODE)     1.21 +/- 4.3% (7 runs)
Fourier transforms (FFTPACK)      2.65 +/- 6.9% (40 runs)
for loop                          0.67 +/- 4.2% (14 runs)
-- Performance index (bm 1.4): 1.8

Matrix inversion (LAPACK)         2.35 +/- 3.3% (21 runs)
Schur decomposition (LAPACK)      4.31 +/- 4.6% (7 runs)
Differential equation (LSODE)     1.24 +/- 6.7% (20 runs)
Fourier transforms (FFTPACK)      2.59 +/- 4.9% (33 runs)
for loop                          0.69 +/- 3.6% (14 runs)
-- Performance index (bm 1.4): 1.9
##########################################################


Matthias
------------------------------------------------------------------------------
Dipl.-Inf. Matthias Roessler                            Phone: 49 9131 85 8027
IMMD IV,  Universitaet Erlangen-Nuernberg               Fax1:  49 9131 85 8732
Martensstrasse 1; D-91058 Erlangen                      Fax2:  49 9131 39 388 
                                     address@hidden
                             http://www4.informatik.uni-erlangen.de/~roessler/
------------------------------------------------------------------------------
"Es geht auch anders, aber so geht es auch!"                                  
"You can do this differently, but you can also do it like this!" (Lotti Huber)


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