def main():
backend = CQCBackend()
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
network.start(nodes, backend)
network.delay = 0.0
hosts = {'alice': Host('Alice', backend), 'bob': Host('Bob', backend)}
# A <-> B
hosts['alice'].add_connection('Bob')
hosts['bob'].add_connection('Alice')
hosts['alice'].start()
hosts['bob'].start()
for h in hosts.values():
network.add_host(h)
q = Qubit(hosts['alice'])
q.X()
hosts['alice'].send_teleport(hosts['bob'].host_id, q)
q2 = hosts['bob'].get_data_qubit(hosts['alice'].host_id)
i = 0
while q2 is None and i < 5:
q2 = hosts['bob'].get_data_qubit(hosts['alice'].host_id)
i += 1
time.sleep(1)
assert q2 is not None
assert q2.measure() == 1
print("All tests succesfull!")
network.stop(True)
exit()
def main():
backend = EQSNBackend()
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
network.start(nodes, backend)
network.delay = 0.0
hosts = {'alice': Host('Alice', backend), 'bob': Host('Bob', backend)}
# A <-> B
hosts['alice'].add_connection('Bob')
hosts['bob'].add_connection('Alice')
hosts['alice'].start()
hosts['bob'].start()
for h in hosts.values():
network.add_host(h)
ack_received_1 = hosts['alice'].send_classical(hosts['bob'].host_id,
'hello bob one',
await_ack=True)
hosts['alice'].max_ack_wait = 0.0
ack_received_2 = hosts['alice'].send_classical(hosts['bob'].host_id,
'hello bob one',
await_ack=True)
assert ack_received_1
assert not ack_received_2
print("All tests succesfull!")
network.stop(True)
exit()
def main():
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
backend = CQCBackend()
network.start(nodes, backend)
network.delay = 0.7
hosts = {'alice': Host('Alice', backend),
'bob': Host('Bob', backend)}
network.delay = 0
# A <-> B
hosts['alice'].add_connection('Bob')
hosts['bob'].add_connection('Alice')
hosts['alice'].start()
hosts['bob'].start()
for h in hosts.values():
network.add_host(h)
q1 = Qubit(hosts['alice'])
hosts['alice'].send_qubit('Bob', q1, await_ack=True)
q1 = Qubit(hosts['alice'])
hosts['alice'].send_qubit('Bob', q1, await_ack=True)
q1 = Qubit(hosts['alice'])
hosts['alice'].send_qubit('Bob', q1, await_ack=True)
q1 = Qubit(hosts['bob'])
hosts['bob'].send_qubit('Alice', q1, await_ack=True)
network.stop(True)
exit()
def main():
network = Network.get_instance()
# backend = ProjectQBackend()
backend = CQCBackend()
nodes = ['A', 'B', 'C']
network.start(nodes, backend)
network.delay = 0.1
host_A = Host('A', backend)
host_A.add_connection('B')
host_A.delay = 0
host_A.start()
host_B = Host('B', backend)
host_B.add_connections(['A', 'C'])
host_B.delay = 0
host_B.start()
host_C = Host('C', backend)
host_C.add_connection('B')
host_C.delay = 0
host_C.start()
network.add_host(host_A)
network.add_host(host_B)
network.add_host(host_C)
t1 = host_A.run_protocol(protocol_1, (host_C.host_id, ))
t2 = host_C.run_protocol(protocol_2, (host_A.host_id, ))
t1.join()
t2.join()
network.stop(True)
def main():
# Initialize a network
network = Network.get_instance()
nodes = ['Alice', 'Bob', 'Eve']
network.delay = 0.0
network.start(nodes)
host_alice = Host('Alice')
host_alice.add_connection('Bob')
host_alice.start()
host_bob = Host('Bob')
host_bob.add_connection('Alice')
host_bob.add_connection('Eve')
host_bob.start()
host_eve = Host('Eve')
host_eve.add_connection('Bob')
host_eve.start()
network.add_host(host_alice)
network.add_host(host_bob)
network.add_host(host_eve)
print('Starting transfer')
t1 = host_alice.run_protocol(banker_protocol, (host_eve.host_id, ))
t2 = host_eve.run_protocol(customer_protocol, (host_alice.host_id, ))
t1.join()
t2.join()
network.stop(True)
def main():
network = Network.get_instance()
nodes = ['A', 'B', 'C']
network.start(nodes)
network.delay = 0.1
host_A = Host('A')
host_A.add_connection('B')
host_A.start()
host_B = Host('B')
host_B.add_connection('A')
host_B.add_connection('C')
host_B.start()
host_C = Host('C')
host_C.add_connection('B')
host_C.start()
network.add_host(host_A)
network.add_host(host_B)
network.add_host(host_C)
host_A.run_protocol(protocol_1, (host_C.host_id,))
host_C.run_protocol(protocol_2, (host_A.host_id,))
def main():
network = Network.get_instance()
nodes = ['Alice', 'Bob', 'Eve']
network.delay = 0.2
network.start(nodes)
host_alice = Host('Alice')
host_bob = Host('Bob')
host_eve = Host('Eve')
host_alice.add_connection('Bob')
host_bob.add_connection('Alice')
host_bob.add_connection('Eve')
host_eve.add_connection('Bob')
host_alice.start()
host_bob.start()
host_eve.start()
network.add_host(host_alice)
network.add_host(host_bob)
network.add_host(host_eve)
q = Qubit(host_alice)
q.X()
host_alice.send_teleport('Eve', q, await_ack=True)
q_eve = host_eve.get_data_qubit(host_alice.host_id, q.id, wait=5)
assert q_eve is not None
print('Eve measures: %d' % q_eve.measure())
def main():
network = Network.get_instance()
network.delay = 0.1
nodes = ["Alice", "Bob", "Eve"]
network.start(nodes)
host_alice = Host('Alice', )
host_alice.add_connection('Bob')
host_alice.start()
host_bob = Host('Bob')
host_bob.add_connection('Alice')
host_bob.add_connection('Eve')
host_bob.start()
host_eve = Host('Eve')
host_eve.add_connection('Bob')
host_eve.start()
network.add_host(host_alice)
network.add_host(host_bob)
network.add_host(host_eve)
host_alice.send_superdense('Eve', '11')
host_alice.send_superdense('Eve', '10')
host_alice.send_superdense('Eve', '00')
time.sleep(5)
messages = host_eve.get_classical('Alice')
for m in messages:
print('----')
print(m)
print('----')
def main():
backend = CQCBackend()
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
network.start(nodes, backend)
network.delay = 0.7
hosts = {'alice': Host('Alice', backend),
'bob': Host('Bob', backend)}
# A <-> B
hosts['alice'].add_connection('Bob')
hosts['bob'].add_connection('Alice')
hosts['alice'].start()
hosts['bob'].start()
for h in hosts.values():
network.add_host(h)
hosts['alice'].send_superdense(hosts['bob'].host_id, '01')
messages = hosts['bob'].classical
i = 0
while i < 5 and len(messages) == 0:
messages = hosts['bob'].classical
i += 1
time.sleep(1)
assert messages is not None
assert len(messages) > 0
assert (messages[0].sender == hosts['alice'].host_id)
assert (messages[0].content == '01')
print("All tests succesfull!")
network.stop(True)
exit()
def main():
network = Network.get_instance()
nodes = ["Alice", "Bob"]
network.x_error_rate = 0
network.delay = 0.5
network.start(nodes)
host_alice = Host('Alice')
host_alice.add_connection('Bob')
host_alice.max_ack_wait = 10
host_alice.delay = 0.2
host_alice.start()
host_bob = Host('Bob')
host_bob.max_ack_wait = 10
host_bob.delay = 0.2
host_bob.add_connection('Alice')
host_bob.start()
network.add_host(host_alice)
network.add_host(host_bob)
q_size = 6
host_alice.run_protocol(qudp_sender, (q_size, host_bob.host_id))
host_bob.run_protocol(qudp_receiver, (q_size, host_alice.host_id))
start_time = time.time()
while time.time() - start_time < 50:
pass
network.stop(stop_hosts=True)
def main():
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve"]
network.start(nodes)
network.delay = 0.1
host_alice = Host('Alice')
host_alice.add_connection('Bob')
host_alice.start()
host_bob = Host('Bob')
host_bob.add_connections(['Alice', 'Eve'])
host_bob.start()
host_eve = Host('Eve')
host_eve.add_connection('Bob')
host_eve.start()
network.add_hosts([host_alice, host_bob, host_eve])
host_bob.q_relay_sniffing = True
host_bob.q_relay_sniffing_fn = bob_sniffing_quantum
host_bob.c_relay_sniffing = True
host_bob.c_relay_sniffing_fn = bob_sniffing_classical
t1 = host_alice.run_protocol(alice)
t2 = host_eve.run_protocol(eve)
t1.join()
t2.join()
network.stop(True)
exit()
def main():
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
back = ProjectQBackend()
network.start(nodes, back)
network.delay = 0.1
host_alice = Host('Alice', back)
host_alice.add_connection('Bob')
host_alice.add_connection('Eve')
host_alice.start()
host_bob = Host('Bob', back)
host_bob.add_connection('Alice')
host_bob.add_connection('Eve')
host_bob.start()
host_eve = Host('Eve', back)
host_eve.add_connection('Bob')
host_eve.add_connection('Dean')
host_eve.add_connection('Alice')
host_eve.start()
host_dean = Host('Dean', back)
host_dean.add_connection('Eve')
host_dean.start()
network.add_host(host_alice)
network.add_host(host_bob)
network.add_host(host_eve)
network.add_host(host_dean)
share_list = ["Bob", "Eve", "Dean"]
q_id1 = host_alice.send_ghz(share_list, no_ack=True)
q1 = host_alice.get_ghz('Alice', q_id1, wait=10)
q2 = host_bob.get_ghz('Alice', q_id1, wait=10)
q3 = host_eve.get_ghz('Alice', q_id1, wait=10)
q4 = host_dean.get_ghz('Alice', q_id1, wait=10)
if q1 is None:
raise ValueError("Q1 is none")
if q2 is None:
raise ValueError("Q2 is none")
if q3 is None:
raise ValueError("Q3 is none")
if q4 is None:
raise ValueError("Q4 is none")
m1 = q1.measure()
m2 = q2.measure()
m3 = q3.measure()
m4 = q4.measure()
print("results of measurements are %d, %d, %d, and %d." % (m1, m2, m3, m4))
network.stop(True)
exit()
def main():
Y = 2
M = 2
network = Network.get_instance()
nodes = ['Alice','C0','Bob']
network.use_ent_swap = True
network.start(nodes)
#0.01549
alice = Host('Alice')
alice.add_connection('C0', 100)
alice.coherence_time = 1
alice.max_ack_wait = 5
alice.start()
repeater0 = Host('C0')
repeater0.add_connection('Alice', 100)
repeater0.add_connection('Bob', 100)
repeater0.coherence_time = 1
repeater0.max_ack_wait = 5
repeater0.start()
# repeater1 = Host('C1')
# repeater1.add_connection('C0')
# repeater1.add_connection('C2')
# repeater1.max_ack_wait = 5
# repeater1.start()
# repeater2 = Host('C2')
# repeater2.add_connection('C1')
# repeater2.add_connection('Bob')
# repeater2.max_ack_wait = 5
# repeater2.start()
bob = Host('Bob')
bob.add_connection('C0', 100)
bob.coherence_time = 1
bob.max_ack_wait = 5
bob.start()
network.add_host(alice)
network.add_host(repeater0)
#network.add_host(repeater1)
#network.add_host(repeater2)
network.add_host(bob)
t1 = alice.run_protocol(AliceProtocol, (repeater0.host_id, Y, M))
t2 = repeater0.run_protocol(RepeaterProtocol, (alice.host_id, bob.host_id, 0, 1, Y, M))
#repeater1.run_protocol(RepeaterProtocol, (repeater0.host_id, repeater2.host_id, 1, 2, Y, M))
#repeater2.run_protocol(RepeaterProtocol, (repeater1.host_id, bob.host_id, 2, 2, Y, M))
t3 = bob.run_protocol(BobProtocol, (repeater0.host_id, Y, M))
t1.join()
t2.join()
t3.join()
network.stop(True)
def main():
# Initialize a network
network = Network.get_instance()
backend = EQSNBackend()
# Define the host IDs in the network
nodes = ['Alice', 'Bob']
network.delay = 0.0
# Start the network with the defined hosts
network.start(nodes, backend)
# Initialize the host Alice
host_alice = Host('Alice', backend)
# Add a one-way connection (classical and quantum) to Bob
host_alice.add_connection('Bob')
host_alice.delay = 0.0
# Start listening
host_alice.start()
host_bob = Host('Bob', backend)
# Bob adds his own one-way connection to Alice
host_bob.add_connection('Alice')
host_bob.delay = 0.0
host_bob.start()
# Add the hosts to the network
# The network is: Alice <--> Bob
network.add_host(host_alice)
network.add_host(host_bob)
# Generate random key
key_size = 20 # the size of the key in bit
secret_key = np.random.randint(2, size=key_size)
# Concatentate functions
def alice_func(alice):
msg_buff = []
alice_qkd(alice, msg_buff, secret_key, host_bob.host_id)
alice_send_message(alice, secret_key, host_bob.host_id)
def bob_func(eve):
msg_buff = []
eve_key = eve_qkd(eve, msg_buff, key_size, host_alice.host_id)
eve_receive_message(eve, msg_buff, eve_key, host_alice.host_id)
# Run Bob and Alice
host_alice.run_protocol(alice_func, ())
host_bob.run_protocol(bob_func, (), blocking=True)
time.sleep(1)
network.stop(True)
def main():
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
network.start(nodes)
network.delay = 0.5
host_alice = Host('Alice')
host_alice.add_connection('Bob')
host_alice.max_ack_wait = 30
host_alice.delay = 0.2
host_alice.start()
host_bob = Host('Bob')
host_bob.max_ack_wait = 30
host_bob.delay = 0.2
host_bob.add_connection('Alice')
host_bob.add_connection('Eve')
host_bob.start()
host_eve = Host('Eve')
host_eve.max_ack_wait = 30
host_eve.delay = 0.2
host_eve.add_connection('Bob')
host_eve.add_connection('Dean')
host_eve.start()
host_dean = Host('Dean')
host_dean.max_ack_wait = 30
host_dean.delay = 0.2
host_dean.add_connection('Eve')
host_dean.start()
network.add_host(host_alice)
network.add_host(host_bob)
network.add_host(host_eve)
network.add_host(host_dean)
network.x_error_rate = 0
network.packet_drop_rate = 0
q_size = 6
checksum_per_qubit = 2
host_alice.run_protocol(checksum_sender,
(q_size, host_dean.host_id, checksum_per_qubit))
host_dean.run_protocol(checksum_receiver,
(q_size, host_alice.host_id, checksum_per_qubit))
start_time = time.time()
while time.time() - start_time < 150:
pass
network.stop(stop_hosts=True)
exit()
def setUpClass(cls):
simulaqron_settings.default_settings()
nodes = ['Alice', 'Bob', 'Eve']
cls.sim_network = SimulaNetwork(nodes=nodes, force=True)
cls.sim_network.start()
cls.network = Network.get_instance()
cls.network.start()
if os.path.exists('./components/__pycache__'):
os.system('rm -rf ./components/__pycache__/')
def test_adding_hosts_to_backend(backend_generator):
print("Starrting adding a host test...")
backend = backend_generator()
network = Network.get_instance()
network.start(["Alice"], backend)
alice = Host('Alice', backend)
alice.start()
network.add_host(alice)
network.stop(True)
print("Test was successfull!")
def qunetsim():
from components.host import Host
from components.network import Network
from objects.qubit import Qubit
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
network.start(nodes)
network.delay = 0.1
host_alice = Host('Alice')
host_alice.add_connection('Bob')
host_alice.start()
host_bob = Host('Bob')
host_bob.add_connection('Alice')
host_bob.add_connection('Eve')
host_bob.start()
host_eve = Host('Eve')
host_eve.add_connection('Bob')
host_eve.add_connection('Dean')
host_eve.start()
host_dean = Host('Dean')
host_dean.add_connection('Eve')
host_dean.start()
network.add_host(host_alice)
network.add_host(host_bob)
network.add_host(host_eve)
network.add_host(host_dean)
from mappings.qunetsim import mapping
#return host_alice, host_bob, host_eve, network
def source_protocol(source_host, target_host_id):
_ = qpz_atomics.lib(mapping, source_host)
for i in range(5):
q = _.PREP()
q = _.H(q)
print("sending"), _.DISP(q)
_.SEND(q, target_host_id)
def target_protocol(target_host, source_host_id):
_ = qpz_atomics.lib(mapping, target_host)
for i in range(5):
print(source_host_id)
q = _.RECV(source_host_id)
print("recieved"), _.DISP(q)
host_alice.run_protocol(source_protocol, (host_bob.host_id, ))
host_bob.run_protocol(target_protocol, (host_alice.host_id, ))
def test_multiple_backends(backend_generator):
print("Starting multiple backends test...")
backend1 = backend_generator()
backend2 = backend_generator()
assert backend1._cqc_connections == backend2._cqc_connections
network = Network.get_instance()
network.start(["Alice", "Bob"], backend1)
alice = Host('Alice', backend2)
bob = Host('Bob', backend1)
assert str(backend1._cqc_connections) == str(backend2._cqc_connections)
assert str(backend1._hosts) == str(backend2._hosts)
network.stop(True)
print("Test was successfull!")
def main():
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
backend = CQCBackend()
network.start(nodes, backend)
network.delay = 0.2
network.packet_drop_rate = 0
print('')
host_alice = Host('Alice', backend)
host_alice.add_connection('Bob')
host_alice.start()
host_bob = Host('Bob', backend)
host_bob.add_connection('Alice')
host_bob.add_connection('Eve')
host_bob.start()
host_eve = Host('Eve', backend)
host_eve.add_connection('Bob')
host_eve.add_connection('Dean')
host_eve.start()
host_dean = Host('Dean', backend)
host_dean.add_connection('Eve')
host_dean.start()
network.add_host(host_alice)
network.add_host(host_bob)
network.add_host(host_eve)
network.add_host(host_dean)
print('alice sends message')
host_alice.send_classical('Bob', 'hello1')
host_alice.send_classical('Bob', 'hello2')
host_alice.send_classical('Bob', 'hello3')
host_alice.send_classical('Bob', 'hello4')
host_alice.send_classical('Bob', 'hello5')
host_alice.send_classical('Bob', 'hello6')
host_alice.send_classical('Bob', 'hello7')
host_alice.send_classical('Bob', 'hello8')
host_alice.send_classical('Bob', 'hello9')
host_alice.send_classical('Bob', 'hello10')
start_time = time.time()
while time.time() - start_time < 10:
pass
network.stop(True)
exit()
def main():
global thread_1_return
global thread_2_return
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
network.start(nodes)
network.delay = 0.5
host_alice = Host('alice')
host_alice.add_connection('bob')
host_alice.max_ack_wait = 30
host_alice.delay = 0.2
host_alice.start()
host_bob = Host('bob')
host_bob.max_ack_wait = 30
host_bob.delay = 0.2
host_bob.add_connection('alice')
host_bob.add_connection('eve')
host_bob.start()
host_eve = Host('eve')
host_eve.max_ack_wait = 30
host_eve.delay = 0.2
host_eve.add_connection('bob')
host_eve.add_connection('dean')
host_eve.start()
host_dean = Host('dean')
host_dean.max_ack_wait = 30
host_dean.delay = 0.2
host_dean.add_connection('eve')
host_dean.start()
network.add_host(host_alice)
network.add_host(host_bob)
network.add_host(host_eve)
network.add_host(host_dean)
host_alice.run_protocol(retransmission_sender,
(host_dean.host_id, MAX_TRIAL_NUM))
host_dean.run_protocol(retransmission_receiver,
(host_alice.host_id, MAX_TRIAL_NUM))
start_time = time.time()
while time.time() - start_time < 150:
pass
network.stop(stop_hosts=True)
exit()
def main():
# Initialize a network
network = Network.get_instance()
# Define the host IDs in the network
nodes = ['Alice', 'Bob', 'Eve']
network.delay = 0.0
# Start the network with the defined hosts
network.start(nodes)
# Initialize the host Alice
host_alice = Host('Alice')
# Add a one-way connection (classical and quantum) to Bob
host_alice.add_connection('Bob')
# Start listening
host_alice.start()
host_bob = Host('Bob')
# Bob adds his own one-way connection to Alice and Eve
host_bob.add_connection('Alice')
host_bob.add_connection('Eve')
host_bob.start()
host_eve = Host('Eve')
host_eve.add_connection('Bob')
host_eve.start()
# Add the hosts to the network
# The network is: Alice <--> Bob <--> Eve
network.add_host(host_alice)
network.add_host(host_bob)
network.add_host(host_eve)
# Generate random key
key_size = 8 # the size of the key in bit
hosts = {'Alice': host_alice, 'Bob': host_bob, 'Eve': host_eve}
# Run Alice and Eve
host_alice.send_key(host_eve.host_id, key_size)
start_time = time.time()
while time.time() - start_time < 60:
pass
print('SENDER KEYS')
print(host_alice.qkd_keys)
print('RECEIVER KEYS')
print(host_eve.qkd_keys)
for h in hosts.values():
h.stop()
network.stop()
def main():
print("Skip test, this test has to be updated!")
return
backend = CQCBackend()
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
network.start(nodes, backend)
network.delay = 0.7
hosts = {'alice': Host('Alice', backend), 'bob': Host('Bob', backend)}
network.delay = 0
# A <-> B
hosts['alice'].add_connection('Bob')
hosts['bob'].add_connection('Alice')
hosts['alice'].start()
hosts['bob'].start()
for h in hosts.values():
network.add_host(h)
# print(f"ack test - SEND CLASSICAL - started at {time.strftime('%X')}")
hosts['alice'].send_classical(hosts['bob'].host_id,
'hello bob one',
await_ack=True)
hosts['alice'].send_classical(hosts['bob'].host_id,
'hello bob two',
await_ack=True)
# print(f"ack test - SEND CLASSICAL - finished at {time.strftime('%X')}")
saw_ack_1 = False
saw_ack_2 = False
messages = hosts['alice'].classical
# print([m.seq_num for m in messages])
for m in messages:
if m.content == protocols.ACK and m.seq_num == 0:
saw_ack_1 = True
if m.content == protocols.ACK and m.seq_num == 1:
saw_ack_2 = True
if saw_ack_1 and saw_ack_2:
break
assert saw_ack_1
assert saw_ack_2
print("All tests succesfull!")
network.stop(True)
exit()
def main():
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
network.start(nodes)
network.delay = 0.1
host_alice = Host('Alice')
host_alice.add_connection('Bob')
host_alice.start()
host_bob = Host('Bob')
host_bob.add_connection('Alice')
host_bob.add_connection('Eve')
host_bob.start()
host_eve = Host('Eve')
host_eve.add_connection('Bob')
host_eve.add_connection('Dean')
host_eve.start()
host_dean = Host('Dean')
host_dean.add_connection('Eve')
host_dean.start()
network.add_host(host_alice)
network.add_host(host_bob)
network.add_host(host_eve)
network.add_host(host_dean)
# Create a qubit owned by Alice
q = Qubit(host_alice)
# Put the qubit in the excited state
q.X()
# Send the qubit and await an ACK from Dean
q_id, _ = host_alice.send_qubit('Dean', q, await_ack=True)
# Get the qubit on Dean's side from Alice
q_rec = host_dean.get_data_qubit('Alice', q_id)
# Ensure the qubit arrived and then measure and print the results.
if q_rec is not None:
m = q_rec.measure()
print("Results of the measurements for q_id are ", str(m))
else:
print('q_rec is none')
network.stop(True)
exit()
def main():
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
network.start(nodes)
network.delay = 0.1
host_alice = Host('Alice')
host_alice.add_connection('Bob')
host_alice.start()
host_bob = Host('Bob')
host_bob.add_connection('Alice')
host_bob.add_connection('Eve')
host_bob.start()
host_eve = Host('Eve')
host_eve.add_connection('Bob')
host_eve.add_connection('Dean')
host_eve.start()
host_dean = Host('Dean')
host_dean.add_connection('Eve')
host_dean.start()
network.add_host(host_alice)
network.add_host(host_bob)
network.add_host(host_eve)
network.add_host(host_dean)
q_id1, _ = host_alice.send_epr('Dean', await_ack=True)
q1 = host_alice.get_epr('Dean', q_id1)
q2 = host_dean.get_epr('Alice', q_id1)
if q1 is not None and q2 is not None:
m1 = q1.measure()
m2 = q2.measure()
print("Results of the measurements for the entangled pair are %d %d" %
(m1, m2))
else:
if q1 is None:
print('q1 is none')
if q2 is None:
print('q2 is none')
network.stop(True)
exit()
def main():
backend = EQSNBackend()
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
network.start(nodes, backend)
network.delay = 0.7
hosts = {'alice': Host('Alice', backend), 'bob': Host('Bob', backend)}
network.delay = 0
# A <-> B
hosts['alice'].add_connection('Bob')
hosts['bob'].add_connection('Alice')
hosts['alice'].start()
hosts['bob'].start()
for h in hosts.values():
network.add_host(h)
# send messages to Bob without waiting for ACKs
hosts['alice'].send_classical(hosts['bob'].host_id,
'hello bob one',
await_ack=False)
hosts['alice'].send_classical(hosts['bob'].host_id,
'hello bob two',
await_ack=False)
hosts['alice'].send_classical(hosts['bob'].host_id,
'hello bob three',
await_ack=False)
hosts['alice'].send_classical(hosts['bob'].host_id,
'hello bob four',
await_ack=False)
# Wait for all Acks from Bob
hosts['alice'].await_remaining_acks(hosts['bob'].host_id)
saw_ack = [False, False, False, False]
messages = hosts['alice'].classical
for m in messages:
if m.content == protocols.ACK:
saw_ack[m.seq_num] = True
for ack in saw_ack:
assert ack
print("All tests succesfull!")
network.stop(True)
def main():
backend = CQCBackend()
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
network.start(nodes, backend)
network.delay = 0.7
hosts = {'alice': Host('Alice', backend), 'bob': Host('Bob', backend)}
network.delay = 0
# A <-> B
hosts['alice'].add_connection('Bob')
hosts['bob'].add_connection('Alice')
hosts['alice'].start()
hosts['bob'].start()
for h in hosts.values():
network.add_host(h)
hosts['alice'].send_classical(hosts['bob'].host_id, 'Hello Bob', False)
hosts['bob'].send_classical(hosts['alice'].host_id, 'Hello Alice', False)
i = 0
bob_messages = hosts['bob'].classical
while i < 5 and len(bob_messages) == 0:
bob_messages = hosts['bob'].classical
i += 1
time.sleep(1)
i = 0
alice_messages = hosts['alice'].classical
while i < 5 and len(alice_messages) == 0:
alice_messages = hosts['alice'].classical
i += 1
time.sleep(1)
assert len(alice_messages) > 0
assert alice_messages[0].sender == hosts['bob'].host_id
assert alice_messages[0].content == 'Hello Alice'
assert (len(bob_messages) > 0)
assert (bob_messages[0].sender == hosts['alice'].host_id)
assert (bob_messages[0].content == 'Hello Bob')
print("All tests succesfull!")
network.stop(True)
exit()
def main():
backend = EQSNBackend()
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
network.start(nodes, backend)
network.delay = 0.0
hosts = {'alice': Host('Alice', backend), 'bob': Host('Bob', backend)}
network.start(nodes, backend)
network.packet_drop_rate = 0.5
network.delay = 0
hosts['alice'].add_connection('Bob')
hosts['bob'].add_connection('Alice')
hosts['alice'].start()
hosts['bob'].start()
for h in hosts.values():
network.add_host(h)
# ACKs for 1 hop take at most 2 seconds
hosts['alice'].max_ack_wait = 0.5
num_acks = 0
# don't make more then 10 attempts, since of receiver window.
num_messages = 20
for _ in range(num_messages):
ack = hosts['alice'].send_classical(hosts['bob'].host_id,
'Hello Bob',
await_ack=True)
if ack:
num_acks += 1
num_messages_bob_received = len(hosts['bob'].classical)
assert num_acks != num_messages
assert num_acks < num_messages
assert num_messages_bob_received < num_messages
# ACKs can also get dropped
assert num_messages_bob_received > num_acks
assert float(num_acks) / num_messages < 0.9
print("All tests succesfull!")
network.stop(True)
exit()
def main():
backend = CQCBackend()
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
network.start(nodes, backend)
network.delay = 0.7
hosts = {'alice': Host('Alice', backend), 'bob': Host('Bob', backend)}
# A <-> B
hosts['alice'].add_connection('Bob')
hosts['bob'].add_connection('Alice')
hosts['alice'].start()
hosts['bob'].start()
for h in hosts.values():
network.add_host(h)
q_id = hosts['alice'].send_epr(hosts['bob'].host_id)
q1 = hosts['alice'].shares_epr(hosts['bob'].host_id)
i = 0
while not q1 and i < MAX_WAIT:
q1 = hosts['alice'].shares_epr(hosts['bob'].host_id)
i += 1
time.sleep(1)
i = 0
q2 = hosts['bob'].shares_epr(hosts['alice'].host_id)
while not q2 and i < 5:
q2 = hosts['bob'].shares_epr(hosts['alice'].host_id)
i += 1
time.sleep(1)
assert hosts['alice'].shares_epr(hosts['bob'].host_id)
assert hosts['bob'].shares_epr(hosts['alice'].host_id)
q_alice = hosts['alice'].get_epr(hosts['bob'].host_id, q_id)
q_bob = hosts['bob'].get_epr(hosts['alice'].host_id, q_id)
assert q_alice is not None
assert q_bob is not None
assert q_alice.measure() == q_bob.measure()
assert not hosts['alice'].shares_epr(hosts['bob'].host_id)
assert not hosts['bob'].shares_epr(hosts['alice'].host_id)
print("All tests succesfull!")
network.stop(True)
exit()
def main():
backend = CQCBackend()
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
network.start(nodes, backend)
hosts = {'alice': Host('Alice', backend), 'bob': Host('Bob', backend)}
network.delay = 0
# A <-> B
hosts['alice'].add_connection('Bob')
hosts['bob'].add_connection('Alice')
hosts['alice'].storage_epr_limit = 1
hosts['bob'].storage_epr_limit = 1
hosts['alice'].start()
hosts['bob'].start()
for h in hosts.values():
network.add_host(h)
hosts['alice'].max_ack_wait = 10
hosts['alice'].send_epr(hosts['bob'].host_id, await_ack=True)
hosts['alice'].send_epr(hosts['bob'].host_id, await_ack=True)
assert hosts['alice'].shares_epr(hosts['bob'].host_id)
print(hosts['alice'].get_epr_pairs(hosts['bob'].host_id))
assert len(hosts['alice'].get_epr_pairs(hosts['bob'].host_id)) == 1
assert hosts['bob'].shares_epr(hosts['alice'].host_id)
assert len(hosts['bob'].get_epr_pairs(hosts['alice'].host_id)) == 1
hosts['alice'].set_epr_memory_limit(2, hosts['bob'].host_id)
hosts['bob'].set_epr_memory_limit(2)
hosts['alice'].send_epr(hosts['bob'].host_id, await_ack=True)
hosts['alice'].send_epr(hosts['bob'].host_id, await_ack=True)
assert len(hosts['alice'].get_epr_pairs(hosts['bob'].host_id)) == 2
assert len(hosts['bob'].get_epr_pairs(hosts['alice'].host_id)) == 2
print("All tests succesfull!")
network.stop(True)
exit()
