# HG changeset patch
# User Merten Sach <msach@mailbox.tu-berlin.de>
# Date 1323717802 -3600
# Node ID 8323aae8c303d0a0692e6e6434d52f5fb0fc9399
# Parent  c2e8c3b49545bace05077ffab7aa14cddcd4921c
plot script rewritten in python and changed labeling

diff -r c2e8c3b49545 -r 8323aae8c303 scripts/overhead.py
--- a/scripts/overhead.py	Fri Dec 09 15:09:34 2011 +0100
+++ b/scripts/overhead.py	Mon Dec 12 20:23:22 2011 +0100
@@ -121,7 +121,7 @@
 		results.sort(lambda x,y: cmp(x["total_exe_cycles"],y["total_exe_cycles"]))
 		total_workcycles = results[0]["total_workcycles"]
 		total_exe_cycles  = results[0]["total_exe_cycles"]
-		exeCycles_workCycles_ratio = results[0]["exeCycles_workCycles_ratio"]
+		#exeCycles_workCycles_ratio = results[0]["exeCycles_workCycles_ratio"]
 	
 		#Calculate numbers
 		overhead             = total_exe_cycles - total_workcycles
@@ -130,6 +130,8 @@
 		cycles_of_task       = float(total_workcycles) / float(TASKS_PER_THREAD * totalThreads)
 		overhead_per_core    = float(overhead) / NUM_CORES
 		workcycles_per_core  = total_workcycles / NUM_CORES
+		
+		exeCycles_workCycles_ratio = float(total_workcycles+float(overhead)/2)/float(total_workcycles)
 	
 		gnuplot_output.write("%20d\t%20d\t%20d\t%20f\t%20d\t%20d\t%20f\t%20f\n" % (
 						  workload_iterations_in_task,
diff -r c2e8c3b49545 -r 8323aae8c303 scripts/plot__exe_vs_task_size.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scripts/plot__exe_vs_task_size.py	Mon Dec 12 20:23:22 2011 +0100
@@ -0,0 +1,66 @@
+#! /usr/bin/python
+# -*- coding: utf-8 -*-
+
+import sys
+import re
+
+usage = """
+This generates a gnuplot script that plots the work cycles to exec cycles ratio
+against the one task cycles. The scipt is printed to stdout.
+	%s [datafiles]
+""" % sys.argv[0]
+
+# Gnupot skeleton that plots several curves in one diagram and a dotted line that marks the 2 on the y-axis.
+gnuplot_cmd="""
+set terminal postscript enhanced color
+set output "%(output_filename)s"
+set title "INSERT MACHINE HERE"
+set xlabel "Cycles in one Task"
+set ylabel "Ratio of Total Execution to Total Work"
+set multiplot
+	set origin 0,0
+	set size   1,1
+	set yrange [1:8]
+	line(x)=2
+	set key box
+	plot line(x) notitle with line lc 0 lw 1 lt 2, %(plot_arguments)s
+	set notitle
+	#set xlabel ""
+	#set origin 0.40,0.40
+	#set size 0.5,0.5
+	#set xrange [0 : 2000]
+	#set yrange [1 : 8]
+	#set key box
+	#replot
+set nomultiplot
+exit"""
+
+# strip the script name from argument list
+files = sys.argv[1:]
+
+# no arguments -> print usage
+if len(files) == 0:
+	print usage	
+	sys.exit(0)
+
+# generate Output file name - this removes the part til the first underscore
+gnuplot_output_filename = files[0][files[0].find('_')+1:]
+
+# generate the plot arguments
+curve_arguments        = "'%(data_filename)s' using 4:8 title '%(number_of_threads)s Threads'  with line lw 2"
+list_of_thread_numbers = []
+plot_arguments         = []
+for file in files:
+	# get number of threads from filename
+	try:
+		number_of_threads = re.search("(^[\d]*)",file).groups()[0]
+		list_of_thread_numbers.append(number_of_threads)
+	except:
+		print "Please provide a filename in the format that the number of threads is first the filename."
+		sys.exit(0)
+	plot_arguments.append(curve_arguments % {"data_filename" : file, "number_of_threads" : number_of_threads})
+	
+# Output script to stdout so it can be piped into a file
+plot_arguments = ",".join(plot_arguments)
+gnuplot_output_filename = "_".join(list_of_thread_numbers) + gnuplot_output_filename + ".eps"
+print gnuplot_cmd % {"output_filename" :gnuplot_output_filename, "plot_arguments" : plot_arguments}