compArch/MatrixMultiply.py at master · ss91/compArch · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
import sys
import random
import threading
from threading import Thread

matrixDim = int(sys.argv[1])
randomMaxValue = 100
#t1 = [0 for i in range(matrixDim)]

t1 = []

## INITIALISING MATRICES A B C

matrixA = [[0 for i in range(matrixDim)] for j in range(matrixDim)]
matrixB = [[0 for i in range(matrixDim)] for j in range(matrixDim)]
matrixC = [[0 for i in range(matrixDim)] for j in range(matrixDim)]

for i in range (0,matrixDim):
    for j in range (0,matrixDim):

        matrixA[i][j] = random.randint(0, randomMaxValue)
        matrixB[i][j] = random.randint(0, randomMaxValue)

## DEFINING THREAD

def MyThread1(arg):

    print "Thread " + str(arg)

    for j in range(0,matrixDim):
        for k in range (0,matrixDim):
            matrixC[arg][j] += matrixA[arg][k] * matrixB[k][j]
#	    print "Thread " + str(arg) + " " + str(j)

def printMat():
    for i in range (0, matrixDim):
        print "\n"
        for j in range (0,matrixDim):
            print str(matrixC[i][j]) + " ",


for i in range (0,matrixDim):
    t = threading.Thread(target=MyThread1, args=(i, ))
    t1.append(t)
    t.start()

for i in range (0,matrixDim):
    t1[i].join()

#for temp in t:
#	temp.join()