1#!/usr/bin/env python 2#!/bin/env python 3# 4# Computers speed up of Streams benchmark results generated by make streams 5# 6import os 7# 8def process(): 9 import re 10 ff = open('output') 11 data = ff.read() 12 ff.close() 13 14 hosts = {} 15 triads = {} 16 speedups = {} 17 match = data.split('Number of MPI processes ') 18 for i in match: 19 if i: 20 fields = i.split('\n') 21 size = int(fields[0]) 22 hosts[size] = fields[1:size+1] 23 triads[size] = float(fields[size+5].split()[1]) 24 25 ff = open('output','a') 26 print 'np speedup' 27 ff.write('np speedup\n') 28 for sizes in hosts: 29 speedups[sizes] = triads[sizes]/triads[1] 30 print sizes,round(triads[sizes]/triads[1],2) 31 ff.write(str(sizes)+' '+str(round(triads[sizes]/triads[1],2))+'\n') 32 ff.close() 33 34 try: 35 import matplotlib 36 except: 37 print "Unable to plot speedup" 38 return 39 40 try: 41 import matplotlib.pyplot as plt 42 43 plt.title('Perfect and Streams Speedup') 44 plt.plot(hosts.keys(),hosts.keys(),'b-o',hosts.keys(),speedups.values(),'r-o') 45 plt.show() 46 47# 48# 49if __name__ == '__main__': 50 import sys 51 process() 52 53 54