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Java Implementation of Asynchronous Mulithreaded Odd-EvenTransposition Sort (Parallel Bubble Sort)
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/** | |
* The class encapsulates an implementation of the Asynchornous Mulithreaded Odd-EvenTransposition | |
* @contributor Tomrock D'souza, St. Francis Institute Of Technology, University of Mumbai, 2017 | |
* Part of This code is Taken from : www.roseindia.net/java/beginners/arrayexamples/OddEvenTranspositionSort.shtml | |
* No reproduction in whole or part without maintaining this notice | |
* and imposing this condition on any subsequent users. | |
*/ | |
class EvenOddTrans extends Thread { | |
private int j; | |
public static final int array[] = {12,9,4,99,120,1,3,10,13}; | |
public EvenOddTrans(int x) { | |
j = x; | |
} | |
public void run() { | |
if (array[j] > array[j + 1]) { | |
int T = array[j]; | |
array[j] = array[j + 1]; | |
array[j + 1] = T; | |
} | |
} | |
public static void main(String args[]) throws InterruptedException { | |
int i; | |
System.out.println("Values Before the sort:"); | |
for (i = 0; i < EvenOddTrans.array.length; i++) | |
System.out.print(EvenOddTrans.array[i] + " "); | |
long start = System.nanoTime(); | |
odd_even_srt(array.length); | |
long end = System.nanoTime(); | |
System.out.println("\nValues after the sort:"); | |
for (i = 0; i < EvenOddTrans.array.length; i++) | |
System.out.print(EvenOddTrans.array[i] + " "); | |
System.out.println("\nTook : " + (end - start) + " ns\n"); | |
System.out.println("PAUSE"); | |
} | |
public static void odd_even_srt(int n) { | |
int a = 0; | |
EvenOddTrans[] obj = new EvenOddTrans[40]; | |
for (int f = 0; f < n / 2; f++) { | |
for (int g = 0; g + 1 < n; g += 2) { | |
obj[a] = new EvenOddTrans(g); | |
obj[a].start(); | |
a++; | |
} | |
for (int g = 1; g + 1 < n; g += 2) { | |
obj[a] = new EvenOddTrans(g); | |
obj[a].start(); | |
a++; | |
} | |
} | |
} | |
} |
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