2 #-------------------------------------------------------------------------------
4 # | ____| _| |_ / __ \ /\ | \/ |
5 # | |__ _ __ ___ ___ / \| | | | / \ | \ / |
6 # | __| '__/ _ \/ _ ( (| |) ) | | |/ /\ \ | |\/| |
7 # | | | | | __/ __/\_ _/| |__| / ____ \| | | |
8 # |_| |_| \___|\___| |_| \____/_/ \_\_| |_|
10 # FreeFOAM: The Cross-Platform CFD Toolkit
12 # Copyright (C) 2008-2010 Michael Wild <themiwi@users.sf.net>
13 # Gerber van der Graaf <gerber_graaf@users.sf.net>
14 #-------------------------------------------------------------------------------
16 # This file is part of FreeFOAM.
18 # FreeFOAM is free software; you can redistribute it and/or modify it
19 # under the terms of the GNU General Public License as published by the
20 # Free Software Foundation; either version 2 of the License, or (at your
21 # option) any later version.
23 # FreeFOAM is distributed in the hope that it will be useful, but WITHOUT
24 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
25 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
28 # You should have received a copy of the GNU General Public License
29 # along with FreeFOAM; if not, write to the Free Software Foundation,
30 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
33 # freefoam-graphExecTime
36 # This utility computes the time used per iteration in seconds and writes
37 # it to the file 'executionTime.dat' in TecPlot format.
38 #------------------------------------------------------------------------------
40 """Usage: freefoam@PY_SCRIPT_SUFFIX@ graphExecTime [-h, -help] <logFile>
42 This utility computes the time used per iteration in seconds and writes it to
43 the file 'executionTime.dat' in TecPlot format.
47 <logFile> The log file from which to extract the data.
48 -h, -help Display this help message.
52 # want to be future proof
53 from FreeFOAM
.compat
import *
59 if len(sys
.argv
[1:]) != 1:
60 sys
.stderr
.write('Error: Require a log file as argument\n')
61 sys
.stderr
.write(__doc__
+'\n')
64 if sys
.argv
[1] == '-h' or sys
.argv
[1] == '-help':
69 if not os
.path
.isfile(logFile
):
70 sys
.stderr
.write('Error: no such file')
73 # parse the execution times from the log file and compute differences
74 regex
= re
.compile(r
'ExecutionTime\s+=\s+(?P<time>\S+)')
77 for l
in open(logFile
, 'rt'):
80 t
= float(m
.group('time'))
85 outFile
= open('ExecutionTime.dat', 'wt')
86 outFile
.write("""Solver Performance
101 for i
, v
in enumerate(dt
):
102 outFile
.write('%d %g\n'%(i
+1, v
))
106 # ------------------- vim: set sw=3 sts=3 ft=python et: ------------ end-of-file