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script_python.py
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import sys
import os
from subprocess import PIPE, Popen
# import matplotlib.pyplot as plt
# from pylab import *
def getTotTime(out):
temp = -1;
array_de_lines = out.split("\n");
for i in range(0,len(array_de_lines)):
deux_arr = array_de_lines[i].split(":");
for j in range(0, len(deux_arr)):
if deux_arr[j]== "Temps total de calcul":
j+= 1;
temps = float(deux_arr[j].split(" ")[1])
return float(temps);
NN = 10
h = 1
n = [100000000,200000000,500000000, 900000000]
time_seq = [0]*4;
time_omp = [0]*4;
time_gpu = [0]*4;
time_hyb = [0]*4;
sum_time_seq = 0;
sum_time_omp = 0;
sum_time_gpu = 0;
sum_time_hybrid = 0;
# plt.plot(n, time_gpu)
# show() # affiche la figure a l'ecran
for i in range(0, len(n)):
for blah in range(0,4):
p = Popen(['./neutron', str(h), str(n[i]) ], shell=False, stdin=PIPE, stdout=PIPE)
out, err = p.communicate()
sum_time_gpu += getTotTime(out.decode("utf-8"))
print("finished GPU")
# p = Popen(['./neutron-seq', str(h), str(n[i]) ], shell=False, stdin=PIPE, stdout=PIPE)
# out, err = p.communicate()
# sum_time_seq += getTotTime(out.decode("utf-8"))
print("finished seq")
# p = Popen(['./neutron-omp', str(h), str(n[i]) ], shell=False, stdin=PIPE, stdout=PIPE)
# out, err = p.communicate()
# sum_time_omp += getTotTime(out.decode("utf-8"))
print("finished CPU par")
p = Popen(['./neutron-hyb', str(h), str(n[i]) ], shell=False, stdin=PIPE, stdout=PIPE)
out, err = p.communicate()
sum_time_hybrid += getTotTime(out.decode("utf-8"))
print("finished hyb")
time_gpu[i] = sum_time_gpu/4.0;
time_seq[i] = sum_time_seq/4.0;
time_omp[i] = sum_time_omp/4.0;
time_hyb[i] = sum_time_hybrid/4.0;
# plt.plot(n, time_gpu)
f = open("results.txt", "w")
f.write("GPU\n")
for i in range(0, 4):
f.write(str(n[i]) + " ")
f.write("\n")
for i in range(0, 4):
f.write(str(time_gpu[i]) + " ")
f.write("\n")
f.write("OMP\n")
for i in range(0, 4):
f.write(str(n[i]) + " ")
f.write("\n")
for i in range(0, 4):
f.write(str(time_omp[i]) + " ")
f.write("\n")
f.write("SEQ\n")
for i in range(0, 4):
f.write(str(n[i]) + " ")
f.write("\n")
for i in range(0, 4):
f.write(str(time_seq[i]) + " ")
f.write("\n")
f.write("hyb\n")
for i in range(0, 4):
f.write(str(n[i]) + " ")
f.write("\n")
for i in range(0, 4):
f.write(str(time_hyb[i]) + " ")
f.write("\n")
print("finish")