seed += 1
return r, seed
-fpga_ip = "192.168.1.40"
-udp_port = 6000
-test_size = 1*MB
-tx_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-rx_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-rx_sock.bind(("", udp_port))
+def test(fpga_ip, udp_port, test_size):
+ tx_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+ rx_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+ rx_sock.bind(("", udp_port))
-def receive():
- rx_seed = 0
- while rx_seed < test_size:
- data, addr = rx_sock.recvfrom(8192)
- rx_packet = []
- for byte in data:
- rx_packet.append(int(byte))
- rx_reference_packet, rx_seed = generate_packet(rx_seed, 1024)
- s, l, e = check(rx_reference_packet, rx_packet)
- print("shift "+ str(s) + " / length " + str(l) + " / errors " + str(e))
+ def receive():
+ rx_seed = 0
+ while rx_seed < test_size:
+ data, addr = rx_sock.recvfrom(8192)
+ rx_packet = []
+ for byte in data:
+ rx_packet.append(int(byte))
+ rx_reference_packet, rx_seed = generate_packet(rx_seed, 1024)
+ s, l, e = check(rx_reference_packet, rx_packet)
+ print("shift "+ str(s) + " / length " + str(l) + " / errors " + str(e))
-def send():
- tx_seed = 0
- while tx_seed < test_size:
- tx_packet, tx_seed = generate_packet(tx_seed, 1024)
- tx_sock.sendto(bytes(tx_packet), (fpga_ip, udp_port))
- time.sleep(0.001) # XXX: FIXME, Python limitation?
+ def send():
+ tx_seed = 0
+ while tx_seed < test_size:
+ tx_packet, tx_seed = generate_packet(tx_seed, 1024)
+ tx_sock.sendto(bytes(tx_packet), (fpga_ip, udp_port))
+ time.sleep(0.001) # XXX: FIXME, Python limitation?
-receive_thread = threading.Thread(target=receive)
-receive_thread.start()
+ receive_thread = threading.Thread(target=receive)
+ receive_thread.start()
-send_thread = threading.Thread(target=send)
-send_thread.start()
+ send_thread = threading.Thread(target=send)
+ send_thread.start()
-try:
- send_thread.join(10)
- receive_thread.join(0.1)
-except KeyboardInterrupt:
- pass
+ try:
+ send_thread.join(10)
+ receive_thread.join(0.1)
+ except KeyboardInterrupt:
+ pass
+
+test("192.168.1.40", 6000, 128*KB)
+test("192.168.1.40", 8000, 128*KB)