From f4041f41ecdcbbab754e4d930b46bc7d0d328845 Mon Sep 17 00:00:00 2001
From: David Kaufmann <astra@ionic.at>
Date: Wed, 25 Jan 2012 08:38:38 +0100
Subject: [PATCH] graphing

---
 openmp/prefix/parseDat.py | 43 +++++++++++++++++++++++++++++++++++++++
 openmp/prefix/prefix.plt  | 19 +++++++++++++++++
 openmp/prefix/runAll.sh   | 11 ++++++----
 3 files changed, 69 insertions(+), 4 deletions(-)
 create mode 100755 openmp/prefix/parseDat.py
 create mode 100644 openmp/prefix/prefix.plt

diff --git a/openmp/prefix/parseDat.py b/openmp/prefix/parseDat.py
new file mode 100755
index 0000000..7d0d7b1
--- /dev/null
+++ b/openmp/prefix/parseDat.py
@@ -0,0 +1,43 @@
+#!/usr/bin/env python2
+
+from optparse import OptionParser
+
+parser = OptionParser()
+parser.add_option("-i", "--infile", dest="infilename", help="read unparsed data from FILE", metavar="FILE", default="prefix.pre.dat")
+parser.add_option("-o", "--outfile", dest="outfilename", help="write parsed data to FILE.alg.dat", metavar="FILE", default="prefix")
+
+(options, args) = parser.parse_args()
+
+in_file = open(options.infilename, "r")
+
+algos = {
+		'datapar': [],
+		'hillis': [],
+		'seq': [],
+		'recurse': []
+		}
+
+text = in_file.read()
+lines = text.split("\n")
+for line in lines:
+	if line == "":
+		continue
+	elements = line.split(" ")
+	for elem in elements:
+		(key, value) = elem.split("=", 1)
+		if key == 'binname':
+			(_, prog) = value.split("/", 1)
+		elif key == 'size':
+			size = value
+		elif key == 'time':
+			time = value
+	algos[prog].append({'size': size, 'time': time})
+
+in_file.close()
+
+for key in algos:
+	out_file = open(options.outfilename+"."+key+".dat", "w")
+	for res in algos[key]:
+		out_file.write(res['size']+";"+res['time']+"\n")
+	out_file.close()
+
diff --git a/openmp/prefix/prefix.plt b/openmp/prefix/prefix.plt
new file mode 100644
index 0000000..67f2c00
--- /dev/null
+++ b/openmp/prefix/prefix.plt
@@ -0,0 +1,19 @@
+set terminal png font arial 8 size #600,300
+set output 'prefix.png'
+set grid
+set title "Time required for each algorithm"
+set xlabel "Size of array"
+set ylabel "Time needed for calculation"
+#set xrange [ 100000 : 100000000 ]
+#set yrange [ 0.0000 : 0.75 ]
+#set xtics 0,25,200
+#set ytics 0,0.1,0.75
+set datafile separator ";"
+plot 'prefix.datapar.dat' using 1:2 notitle with points, \
+	 'prefix.datapar.dat' using 1:2 title "datapar" with lines, \
+	 'prefix.hillis.dat' using 1:2 notitle with points, \
+	 'prefix.hillis.dat' using 1:2 title "hillis" with lines, \
+	 'prefix.seq.dat' using 1:2 notitle with points, \
+	 'prefix.seq.dat' using 1:2 title "seq" with lines, \
+	 'prefix.recurse.dat' using 1:2 notitle with points, \
+	 'prefix.recurse.dat' using 1:2 title "recurse" with lines
diff --git a/openmp/prefix/runAll.sh b/openmp/prefix/runAll.sh
index 40f5015..2d504db 100755
--- a/openmp/prefix/runAll.sh
+++ b/openmp/prefix/runAll.sh
@@ -1,12 +1,13 @@
 #!/bin/bash
 
-touch numlist.bin
-dd if=/dev/urandom of=numlist.bin bs=1 count=100000
+if [ ! -f numlist.bin ]; then
+	dd if=/dev/urandom of=numlist.bin bs=1000 count=100000
+fi
 
 ALGORITHMS="seq datapar recurse hillis"
-RUNLIST="10 100000"
+RUNLIST="$(seq 100000 100000 1000000) $(seq 1000000 1000000 10000000) $(seq 10000000 10000000 100000000)"
 
-rm -f prefix.pre.dat
+rm -f prefix.pre.dat prefix.seq.dat prefix.recurse.dat prefix.datapar.dat prefix.hillis.dat
 touch prefix.pre.dat
 
 ulimit -s unlimited
@@ -17,5 +18,7 @@ for prog in $ALGORITHMS; do
         done
 done
 
+./parseDat.py
+
 echo "done - hit ENTER to exit"
 read
-- 
2.43.0