measure_energy_iot/client_tcp4.py

   1 import socket
   2 import threading
   3 import os
   4 import time
   5 import buffer
   6 from PIL import Image
   7 import sys
   8 from io import BytesIO
   9 from pathlib import Path
  10 import numpy as np
  11
  12 HOST = "192.168.0.106"
  13 PORT = 2345
  14
  15 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
  16 s.connect((HOST, PORT))
  17
  18 nb_times=100
  19
  20 quality=int(sys.argv[1])
  21 print("quality ",quality)
  22
  23
  24
  25
  26 im=Image.open("lena.jpg")
  27 im.save("lena.bmp",quality=quality)
  28 elapsed_time=0
  29 t = time.time()
  30 for i in range(nb_times):
  31     buf = BytesIO()
  32     im.save(buf, "BMP", quality=quality)
  33
  34 elapsed_time += time.time() - t
  35
  36 print("compute bmp",elapsed_time/nb_times," / size of file ",Path('lena.bmp').stat().st_size)
  37
  38
  39 """
  40 im=Image.open("lena.jpg")
  41
  42 elapsed_time=0
  43 t = time.time()
  44 for i in range(nb_times):
  45     im.save("lena.bmp",quality=quality)
  46
  47 elapsed_time += time.time() - t
  48
  49 print("time bmp",elapsed_time/nb_times)
  50 """
  51
  52
  53
  54 im=Image.open("lena.jpg")
  55 elapsed_time=0
  56 im.save("lena2.jpg",quality=quality)
  57 t = time.time()
  58 for i in range(nb_times):
  59     buf = BytesIO()
  60     im.save(buf, "JPEG", quality=quality)
  61
  62 elapsed_time += time.time() - t
  63
  64 print("compute noscale jpg",elapsed_time/nb_times, " / size of file ",Path('lena2.jpg').stat().st_size)
  65
  66
  67
  68 elapsed_time=0
  69 im2=im.resize((256, 256))
  70 im2.save("lena3.jpg",quality=quality)
  71 t = time.time()
  72 for i in range(nb_times):
  73     im2=im.resize((256, 256))
  74     buf = BytesIO()
  75     im2.save(buf, "JPEG", quality=quality)
  76
  77 elapsed_time += time.time() - t
  78 print("compute scale 4 jpg ",elapsed_time/nb_times, " / size of file ",Path('lena3.jpg').stat().st_size)
  79
  80
  81
  82
  83
  84
  85 with s:
  86     sbuf = buffer.Buffer(s)
  87
  88
  89     elapsed_time=[]
  90     file_name="lena.bmp"
  91     for i in range(nb_times):
  92         t=time.time()
  93         sbuf.put_utf8(file_name)
  94
  95         file_size = os.path.getsize(file_name)
  96         sbuf.put_utf8(str(file_size))
  97
  98         with open(file_name, 'rb') as f:
  99             sbuf.put_bytes(f.read())
 100         elapsed_time.append(time.time() - t)
 101
 102     print("send bmp mean",np.mean(elapsed_time), " std ",np.std(elapsed_time))
 103
 104     elapsed_time=[]
 105     file_name="lena2.jpg"
 106     for i in range(nb_times):
 107         t=time.time()
 108         sbuf.put_utf8(file_name)
 109
 110         file_size = os.path.getsize(file_name)
 111         sbuf.put_utf8(str(file_size))
 112
 113         with open(file_name, 'rb') as f:
 114             sbuf.put_bytes(f.read())
 115         elapsed_time.append(time.time() - t)
 116
 117     print("send noscale jpg   mean",np.mean(elapsed_time), " std ",np.std(elapsed_time))
 118
 119     elapsed_time=[]
 120
 121     file_name="lena3.jpg"
 122     for i in range(nb_times):
 123         t=time.time()
 124         sbuf.put_utf8(file_name)
 125
 126         file_size = os.path.getsize(file_name)
 127         sbuf.put_utf8(str(file_size))
 128
 129         with open(file_name, 'rb') as f:
 130             sbuf.put_bytes(f.read())
 131         elapsed_time.append(time.time() - t)
 132
 133     print("send scale 4 jpg  mean",np.mean(elapsed_time), " std ",np.std(elapsed_time))
 134