def recvMatrice(s, i):
data = helper.recv_msg(s)
result = pickle.loads(data)
t1 = time.time()
print("Time to multiply matrices", i, " of size ", result.getSize(), ": ",
t1 - result.getTime())
exec_time.append(t1 - result.getTime())
def receiveRequest(conn, addr):
while 1:
data = helper.recv_msg(conn)
if not data:
continue
x = pickle.loads(data)
if type(x) == helper.MatrixCouple:
print("Matrix ", x.getSize(), " received from ", addr)
x.setUser(addr)
matrix_couple_queue.append(x)
elif type(x) == helper.ResultMatrix:
print("Recieved Result from: ", addr[0])
needJob(addr[0])
return_queue.append(x)
elif type(x) == helper.CPUSpecifications:
updateSpecs(addr, x)
else:
print("ERROR")
# ONLY FOR TESTING PURPOSES
# cpus = random.randint(1, int(hw_specs.num_CPUs))
# cores = random.randint(1, int(hw_specs.num_cores))
# freq = random.randint(0, int(100.0 * hw_specs.frequency))
# freq = float(freq) / 100.0
# rand_hw_specs = helper.CPUSpecifications(cpus, cores, freq)
#
# helper.send_msg(s, pickle.dumps(rand_hw_specs))
# Get specifications
# Load into class
# Send to director so that it may update the log
while 1:
data = helper.recv_msg(s)
print("recieved data")
matrix_couple = pickle.loads(data)
if not type(matrix_couple) == helper.MatrixCouple:
print("Received garbage")
exit()
result = multiplyMatrices(matrix_couple)
return_val = helper.ResultMatrix(result, matrix_couple.getSize(),
matrix_couple.getLabel,
matrix_couple.getUser())
return_val.setTime(matrix_couple.getTime())
helper.send_msg(s, pickle.dumps(return_val))
# Init server socket
serversocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
serversocket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
serversocket.bind((config.ADDRESS, config.PORT))
serversocket.listen(config.MAX_CONNECTIONS)
connection, address = serversocket.accept()
# Connnect ws2811 LEDs
strip = Strip(
config.MAX_PIXEL_INDEX,
config.LED_PIN,
config.LED_FREQ_HZ,
config.LED_DMA,
config.LED_INVERT,
config.BRIGHTNESS,
config.LED_CHANNEL,
ws.WS2811_STRIP_GRB
)
strip.begin()
while True:
buf = recv_msg(connection)
if buf is not None:
pixels = buf_to_colors(buf)
strip.set_pixels(pixels)
else:
# Reconnect after a disconnect
connection, address = serversocket.accept()