private void graphGrid(ArrayList<ArrayList<Position>> grid) throws InterruptedException { System.out.println( "Size of file by rows = " + grid.size() + ", columns = " + grid.get(0).size()); final long current = System.currentTimeMillis(); // System.out.println("Time for parsing file: " + ((current - startParseTime) / 1000) + " sec"); // long afterEdge = 0; // long timeFindEdge = 0; ArrayList<Integer> ranges = findRanges(); final Cell<Integer> threadsActive = new Cell<Integer>(threads); class EdgeThread extends Thread { int startRow = 0; int endRow = 0; public EdgeThread(int startRow, int endRow) { this.startRow = startRow; this.endRow = endRow; } public void run() { System.out.println("Thread: " + this.getId()); findEdges(startRow, endRow); boolean lastThread; synchronized (threadsActive) { lastThread = --threadsActive.object == 0; } if (lastThread) { System.out.println("Last Thread: " + this.getId()); long afterEdge = System.currentTimeMillis(); long timeFindEdge = (afterEdge - current) / 1000; System.out.println("Time for findEdges: " + timeFindEdge + " sec"); colorSCC(); long afterColor = System.currentTimeMillis(); long timeForColor = (afterColor - afterEdge) / 1000; System.out.println("Time for coloring and find CC: " + timeForColor + " sec"); // findConnectedComponents(); create(); long timeForCreate = (System.currentTimeMillis() - afterColor) / 1000; System.out.println("Time for creating map: " + timeForCreate + " sec"); } } } for (int i = 0; i < threads; i++) { EdgeThread thread = new EdgeThread(ranges.get(2 * i), ranges.get(2 * i + 1)); thread.start(); } Thread.currentThread().join(); }
public void run() { System.out.println("Thread: " + this.getId()); findEdges(startRow, endRow); boolean lastThread; synchronized (threadsActive) { lastThread = --threadsActive.object == 0; } if (lastThread) { System.out.println("Last Thread: " + this.getId()); long afterEdge = System.currentTimeMillis(); long timeFindEdge = (afterEdge - current) / 1000; System.out.println("Time for findEdges: " + timeFindEdge + " sec"); colorSCC(); long afterColor = System.currentTimeMillis(); long timeForColor = (afterColor - afterEdge) / 1000; System.out.println("Time for coloring and find CC: " + timeForColor + " sec"); // findConnectedComponents(); create(); long timeForCreate = (System.currentTimeMillis() - afterColor) / 1000; System.out.println("Time for creating map: " + timeForCreate + " sec"); } }