def startStandalone():
import Simulation
print('MagneticPendulum -Standalone')
print('--------------------------------------------')
print('Image resolution: {0}x{0} Output: {1}'.format(Parameter.RESOLUTION, Parameter.IMG_NAME))
print('Working with {0} sub-processes in total.'.format(Parameter.MAX_PROCESSES))
print('============================================')
start = time.time()
im= Image.new('RGB', (Parameter.RESOLUTION, Parameter.RESOLUTION))
data = []
pixel = [] + [0]*(Parameter.RESOLUTION**2)
manager = Manager()
coordinates = manager.Queue()
values = manager.Queue()
workerRunning = manager.Value('i', 0)
Simulation.createAllCoordinates(coordinates, data)
while workerRunning.get() < Parameter.MAX_PROCESSES:
Process(target=Simulation.workerThread,args=(coordinates, workerRunning, values)).start()
time.sleep(1)
while workerRunning.value > 0:
Simulation.drawImage(im, data, pixel, values)
time.sleep(Parameter.REPAINT)
Simulation.drawImage(im, data, pixel, values)
print('Image succeeded. Time consumed: {0:.2f}s'.format((time.time() - start)))
print('Exiting...')
sys.exit(0)
def startServer():
freeze_support()
print('MagneticPendulum -Cluster/Server')
print('--------------------------------------------')
print('Image resolution: {0}x{0} Output: {1}'.format(Parameter.RESOLUTION, Parameter.IMG_NAME))
print('============================================')
print('Now waiting to have some working clients.')
import Simulation
manager = ClusterQueueManager()
data = []
coordinates = manager.getCoordinates()
values = manager.getValues()
im= Image.new('RGB', (Parameter.RESOLUTION, Parameter.RESOLUTION))
pixel = [] + [0]*(Parameter.RESOLUTION**2)
Simulation.createAllCoordinates(coordinates, data)
start = time.time()
manager.start()
while not coordinates.empty():
while manager.getRunningClients() > 0:
if not values.empty():
Simulation.drawImage(im, data, pixel, values)
time.sleep(Parameter.REPAINT)
time.sleep(.5)
print("Coordinates are now completely distributed.")
while manager.getRunningClients() > 0:
time.sleep(Parameter.REPAINT)
print('Waiting for {0} clients to be done'.format(manager.getRunningClients()))
Simulation.drawImage(im, data, pixel, values)
print('Image succeeded. Time consumed: {0:.2f}s'.format((time.time() - start)))
print('Exiting...')
sys.exit(0)
