Polyhedron 2005 Benchmarks
Paul Thomas
paulthomas2@wanadoo.fr
Thu Nov 17 20:16:00 GMT 2005
I need to tidy up a bit and add the appropriate documentation for the
Wiki but here is the utcome of running the Polyhedron 2005 Testsuite
using the harness that is supplied with the suite. There are clearly
indicators where work is needed for gfortran but..... see for yourselves!
The version of gfortran is patched with the inline dot-product and the
improved dependency.c as described on the lists. I will unpatch and redo
the test (needs all night!)
ac air aermod doduc linpk mdbx
tfft capacitor channel
g95_lin_athlon 43.44 66.91 115.12 106.78 129.91 64.94
29.30 270.45 119.58
gfc_lin_athlon 33.45 49.94 105.47 88.73 114.28 64.17
28.14 245.17 65.69
int_90027_lin_at 22.83 48.30 108.72 92.39 124.71 65.61
28.27 266.55 89.81
fatigue gas_dyn induct nf protein rnflow
test_fpu
g95_lin_athlon 83.26 79.33 153.96 193.69 167.25 136.43 101.43
gfc_lin_athlon 29.03 45.58 71.66 201.18 123.41 120.68 87.77
int_90027_lin_at 22.40 63.35 96.89 130.06 119.37 122.26 87.34
GEOMEAN COMPILE LINE
g95_lin_athlon 101.66 g95 %n.f90 -O3 -ffast-math -malign-double
-static -o %n
gfc_lin_athlon 76.21 /svn-4.1/bin/gfortran %n.f90 -O3
-ffast-math -malign-double -static -o %n
int_90027_lin_at 76.57 ifort %n.f90 -O3 -ipo -o %n
[prt@localhost source]# ifort -v
Version 9.0
[prt@localhost source]# g95 --version
G95 (GCC 4.0.1 (g95!) Nov 14 2005)
Copyright (C) 2002-2005 Free Software Foundation, Inc.
[prt@localhost source]# /svn-4.1/bin/gfortran --version
GNU Fortran 95 (GCC) 4.1.0 20051115 (experimental)
Copyright (C) 2005 Free Software Foundation, Inc.
Paul T
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