def test_run_program(self):
QP_program = QuantumProgram(specs=QPS_SPECS)
qc = QP_program.get_circuit("circuitName")
qr = QP_program.get_quantum_registers("qname")
cr = QP_program.get_classical_registers("cname")
qc2 = QP_program.create_circuit("qc2", ["qname"], ["cname"])
qc3 = QP_program.create_circuit("qc3", ["qname"], ["cname"])
qc2.h(qr[0])
qc3.h(qr[0])
qc2.measure(qr[0], cr[0])
qc3.measure(qr[0], cr[0])
circuits = ['qc2', 'qc3']
device = 'simulator' # the device to run on
shots = 1024 # the number of shots in the experiment.
credits = 3
coupling_map = None
apiconnection = QP_program.set_api(API_TOKEN, URL)
QP_program.compile(circuits, device, shots, credits, coupling_map)
result = QP_program.run()
# print(QP_program())
print(result)
# TODO: Revire result
self.assertEqual(result['status'], 'COMPLETED')
def test_print_program(self):
QP_program = QuantumProgram(specs=QPS_SPECS)
qc = QP_program.get_circuit("circuitName")
qr = QP_program.get_quantum_registers("qname")
cr = QP_program.get_classical_registers("cname")
qc.h(qr[1])
result = QP_program.get_qasm("circuitName")
self.assertEqual(len(result), 78)
def test_contact_create_circuit_multiregisters(self):
QP_program = QuantumProgram(specs=QPS_SPECS)
qr = QP_program.get_quantum_registers("qname")
cr = QP_program.get_classical_registers("cname")
qr2 = QP_program.create_quantum_registers("qr", 3)
cr2 = QP_program.create_classical_registers("cr", 3)
qc_result = QP_program.create_circuit(name="qc2",
qregisters=["qname", "qr"],
cregisters=[cr, cr2])
self.assertIsInstance(qc_result, QuantumCircuit)
self.assertEqual(len(qc_result.qasm()), 90)
def test_get_individual_components(self):
"""
Get the program componentes, like Circuits and Registers
"""
QP_program = QuantumProgram(specs=QPS_SPECS)
qc = QP_program.get_circuit("circuitName")
qr = QP_program.get_quantum_registers("qname")
cr = QP_program.get_classical_registers("cname")
self.assertIsInstance(qc, QuantumCircuit)
self.assertIsInstance(qr, QuantumRegister)
self.assertIsInstance(cr, ClassicalRegister)
def test_contact_multiple_horizontal_circuits(self):
QP_program = QuantumProgram(specs=QPS_SPECS)
qc = QP_program.get_circuit("circuitName")
qr = QP_program.get_quantum_registers("qname")
cr = QP_program.get_classical_registers("cname")
qc2 = QP_program.create_circuit(name="qc2",
qregisters=["qname"],
cregisters=["cname"])
qc3 = QP_program.create_circuit("qc3", ["qname"], ["cname"])
qc2.h(qr[0])
qc3.h(qr[0])
qc2.measure(qr[0], cr[0])
qc3.measure(qr[0], cr[0])
qc_result = qc2 + qc3
self.assertIsInstance(qc_result, QuantumCircuit)
def test_execute_program_simulator_online(self):
QP_program = QuantumProgram(specs=QPS_SPECS)
qc = QP_program.get_circuit("circuitName")
qr = QP_program.get_quantum_registers("qname")
cr = QP_program.get_classical_registers("cname")
qc2 = QP_program.create_circuit("qc2", ["qname"], ["cname"])
qc3 = QP_program.create_circuit("qc3", ["qname"], ["cname"])
qc2.h(qr[0])
qc3.h(qr[0])
qc2.measure(qr[0], cr[0])
qc3.measure(qr[0], cr[0])
device = 'simulator' # the device to run on
shots = 1 # the number of shots in the experiment.
apiconnection = QP_program.set_api(API_TOKEN, URL)
result = QP_program.execute(['qc2'], device, shots, max_credits=3)
self.assertEqual(result["status"], "COMPLETED")
def test_compile_program(self):
QP_program = QuantumProgram(specs=QPS_SPECS)
qc = QP_program.get_circuit("circuitName")
qr = QP_program.get_quantum_registers("qname")
cr = QP_program.get_classical_registers("cname")
qc.h(qr[0])
qc.h(qr[0])
qc.measure(qr[0], cr[0])
device = 'ibmqx2'
shots = 1024
credits = 3
coupling_map = None
result = QP_program.compile(['circuitName'], device, coupling_map)
to_test = QP_program.get_circuit('circuitName')
self.assertEqual(len(to_test.qasm()), 120)
def test_create_add_gates(self):
QP_program = QuantumProgram(specs=QPS_SPECS)
qc = QP_program.get_circuit("circuitName")
qr = QP_program.get_quantum_registers("qname")
cr = QP_program.get_classical_registers("cname")
qc.u3(0.3, 0.2, 0.1, qr[0])
qc.h(qr[1])
qc.cx(qr[1], qr[2])
qc.barrier()
qc.cx(qr[0], qr[1])
qc.h(qr[0])
qc.z(qr[2]).c_if(cr, 1)
qc.x(qr[2]).c_if(cr, 1)
qc.measure(qr[0], cr[0])
qc.measure(qr[1], cr[1])
result = QP_program.get_qasm('circuitName')
self.assertEqual(len(result), 348)
def test_local_unitary_simulator(self):
QP_program = QuantumProgram(specs=QPS_SPECS)
qc = QP_program.get_circuit("circuitName")
qr = QP_program.get_quantum_registers("qname")
cr = QP_program.get_classical_registers("cname")
qc2 = QP_program.create_circuit("qc2", ["qname"], ["cname"])
qc3 = QP_program.create_circuit("qc3", ["qname"], ["cname"])
qc2.h(qr[0])
qc3.h(qr[0])
qc2.measure(qr[0], cr[0])
qc3.measure(qr[0], cr[0])
circuits = ['qc2', 'qc3']
device = 'local_unitary_simulator' # the device to run on
shots = 1 # the number of shots in the experiment.
credits = 3
coupling_map = None
result = QP_program.execute(circuits, device, shots)
# print(result)
self.assertEqual(result['status'], 'COMPLETED')
"quantum_registers": [{
"name": "q",
"size": 5
}],
"classical_registers": [{
"name": "c",
"size": 5
}]
}]
}
qp = QuantumProgram(specs=QPS_SPECS)
ghz = qp.get_circuit("ghz")
bell = qp.get_circuit("bell")
q = qp.get_quantum_registers("q")
c = qp.get_classical_registers("c")
# Create a GHZ state
ghz.h(q[0])
for i in range(4):
ghz.cx(q[i], q[i + 1])
# Insert a barrier before measurement
ghz.barrier()
# Measure all of the qubits in the standard basis
for i in range(5):
ghz.measure(q[i], c[i])
# Create a Bell state
bell.h(q[0])
bell.cx(q[0], q[1])
bell.barrier()
"classical_registers": [
{
"name": "ans",
"size": n + 1
},
]
}]
}
qp = QuantumProgram(specs=QPS_SPECS)
qc = qp.get_circuit("rippleadd")
a = qp.get_quantum_registers("a")
b = qp.get_quantum_registers("b")
cin = qp.get_quantum_registers("cin")
cout = qp.get_quantum_registers("cout")
ans = qp.get_classical_registers("ans")
def majority(p, a, b, c):
"""Majority gate."""
p.cx(c, b)
p.cx(c, a)
p.ccx(a, b, c)
def unmajority(p, a, b, c):
"""Unmajority gate."""
p.ccx(a, b, c)
p.cx(c, a)
p.cx(a, b)
def playGame(device, shipPos):
gameOver = False
bombPos = [
[0, 0, 0, 0, 0],
[0, 0, 0, 0, 0]
]
grid = [0, 0]
gameOver = False
while (not gameOver):
bombShip(0, bombPos)
bombShip(1, bombPos)
for player in range(2):
print("Measuring damage to Player " + str(player + 1) + "...")
Q_SPECS = {
"circuits": [{
"name": "gridScript",
"quantum_registers": [{
"name": "q",
"size": 5
}],
"classical_registers": [{
"name": "c",
"size": 5
}]}],
}
Q_program = QuantumProgram(specs=Q_SPECS)
gridScript = Q_program.get_circuit("gridScript")
q = Q_program.get_quantum_registers("q")
c = Q_program.get_classical_registers("c")
for position in range(5):
for hit in range(bombPos[(player + 1) % 2][position]):
for ship in range(3):
if (position == shipPos[player][ship]):
frac = 1/(ship + 1)
gridScript.u3(frac * math.pi, 0.0, 0.0, q[position])
for qubit in range(5):
gridScript.measure(q[qubit], c[qubit])
Q_program.set_api(Qconfig.APItoken, Qconfig.config["url"])
Q_program.execute(["gridScript"], device, SHOTS, wait=2, timeout=60)
grid[player] = Q_program.get_counts("gridScript")
if (('Error' in grid[0].values()) or ('Error' in grid[1].values())):
print("\nThe process timed out. Try this round again.\n")
else:
damage = calculateDamageToShips(grid)
displayBoards(damage)
for player in range(2):
if (
damage[player][shipPos[player][0]] > 0.95 and
damage[player][shipPos[player][1]] > 0.95 and
damage[player][shipPos[player][2]] > .95
):
print("All ships on Player " + str(player) + "'s board are destroyed! \n")
gameOver = True
if (gameOver):
print("Game Over")
def runGame():
# this function runs the game!
print("\n\n\n\n\n\n\n\n")
print(
" ██████╗ ██╗ ██╗ █████╗ ███╗ ██╗████████╗██╗ ██╗███╗ ███╗ "
)
print(
" ██╔═══██╗██║ ██║██╔══██╗████╗ ██║╚══██╔══╝██║ ██║████╗ ████║ "
)
print(
" ██║ ██║██║ ██║███████║██╔██╗ ██║ ██║ ██║ ██║██╔████╔██║ "
)
print(
" ██║▄▄ ██║██║ ██║██╔══██║██║╚██╗██║ ██║ ██║ ██║██║╚██╔╝██║ "
)
print(
" ╚██████╔╝╚██████╔╝██║ ██║██║ ╚████║ ██║ ╚██████╔╝██║ ╚═╝ ██║ "
)
print(
" ╚══▀▀═╝ ╚═════╝ ╚═╝ ╚═╝╚═╝ ╚═══╝ ╚═╝ ╚═════╝ ╚═╝ ╚═╝ "
)
print("")
print(
" ██████╗ █████╗ ████████╗████████╗██╗ ███████╗███████╗██╗ ██╗██╗██████╗ ███████╗"
)
print(
" ██╔══██╗██╔══██╗╚══██╔══╝╚══██╔══╝██║ ██╔════╝██╔════╝██║ ██║██║██╔══██╗██╔════╝"
)
print(
" ██████╔╝███████║ ██║ ██║ ██║ █████╗ ███████╗███████║██║██████╔╝███████╗"
)
print(
" ██╔══██╗██╔══██║ ██║ ██║ ██║ ██╔══╝ ╚════██║██╔══██║██║██╔═══╝ ╚════██║"
)
print(
" ██████╔╝██║ ██║ ██║ ██║ ███████╗███████╗███████║██║ ██║██║██║ ███████║"
)
print(
" ╚═════╝ ╚═╝ ╚═╝ ╚═╝ ╚═╝ ╚══════╝╚══════╝╚══════╝╚═╝ ╚═╝╚═╝╚═╝ ╚══════╝"
)
print("")
print(
" ___ ___ _ _ "
)
print(
" | _ ) _ _ | \ ___ __ ___ __| | ___ | |__ _ _ "
)
print(
" | _ \| || | | |) |/ -_)/ _|/ _ \/ _` |/ _ \| / /| || |"
)
print(
" |___/ \_, | |___/ \___|\__|\___/\__,_|\___/|_\_\ \_,_|"
)
print(
" |__/ "
)
print("")
print("")
print("")
print(
" Learn how to make your own game for a quantum computer at decodoku.com"
)
print("")
print("")
print("")
print(
" ====================================================================================="
)
print("")
print("")
input("> Press Enter to continue...")
print("")
print("")
print(" HOW TO PLAY")
print("")
print("Quantum Battleships is a game of two players.")
print("")
print("Both players have a grid with 5 positions, labelled 0 to 4.")
print("")
print(" 4 0")
print(" |\ /|")
print(" | \ / |")
print(" | \ / |")
print(" | 2 |")
print(" | / \ |")
print(" | / \ |")
print(" |/ \|")
print(" 3 1")
print("")
input("> Press Enter to continue...")
print("")
print("")
print("")
print("The players start by placing 3 ships on their own grid.")
print("")
print("Each ship takes up a single position")
print("")
print(
"The first ship placed by each player is the weakest. It can be destroyed by a single bomb."
)
print("")
print(
"Two bombs are needed to destroy the second ship, and three bombs for the third."
)
print("")
input("> Press Enter to continue...")
print("")
print("")
print("")
print(
"The players take it in turns to bomb a position on their opponent's grid."
)
print("")
print("If a ship is hit, the amount of damage is shown.")
print("")
print(
"Once a player destroys all their opponent's ships, the game is over.")
print("")
input("> Press Enter to start setting up the game...")
# we'll start by checking the device status
# it seems that this needs a program to be set up, which is a bit of a pain
# probably there's a better way, but this is how we are doing it
print("")
QPS_SPECS = {
"name":
"program-name",
"circuits": [{
"name": "circuitName",
"quantum_registers": [{
"name": "qname",
"size": 3
}],
"classical_registers": [{
"name": "cname",
"size": 3
}]
}]
}
temp_program = QuantumProgram(specs=QPS_SPECS)
apiconnection = temp_program.set_api(Qconfig.APItoken,
Qconfig.config["url"])
deviceStatus = temp_program.get_device_status('ibmqx2')
print("")
print("")
print(
" ====================================================================================="
)
print("")
print("")
print(" CHOOSE YOUR DEVICE")
print("")
# note that device should be 'ibmqx_qasm_simulator', 'ibmqx2' or 'local_qasm_simulator'
if (deviceStatus['available']):
d = input(
"> Do you want to play on the real quantum computer? (y/n)\n")
if ((d == "y") | (d == "Y")):
device = 'ibmqx2'
else:
device = 'local_qasm_simulator'
print("\nYou've chosen not to use a real quantum device")
else:
device = 'local_qasm_simulator'
print("The real quantum computer is currently unavailable")
if (device == 'ibmqx2'):
print("\nGreat choice!")
print("The device is in IBM's Thomas J. Watson Research Center.")
print("We'll send jobs to it and receive results via the internet.\n")
else:
print("Instead we'll get this computer to simulate one.")
print("We can do this only because current quantum devices are small.")
print(
"Soon we'll build ones that even a planet sized supercomputer could not simulate!\n"
)
# while we are at it, let's set the number of shots
shots = 1024
# and also populate the wait text
wait_text = setText()
inputString = input(
"> Press Enter to start placing ships, or press R to restart the game...\n"
)
# if we chose to restart, we do that
if ((inputString == "r") | (inputString == "R")):
return
print("")
print("")
print(" PLACE YOUR SHIPS")
print("")
# The variable ship[X][Y] will hold the position of the Yth ship of player X+1
shipPos = [[-1] * 3 for _ in range(2)
] # all values are initialized to the impossible position -1|
# loop over both players and all three ships for each
for player in [0, 1]:
print("")
print("PLAYER " + str(player + 1))
print("")
# otherwise we ask for ship positions
for ship in [0, 1, 2]:
# ask for a position for each ship, and keep asking until a valid answer is given
choosing = True
while (choosing):
# get player input
position = getpass.getpass("> Choose a position for ship " +
str(ship + 1) +
" (0, 1, 2, 3 or 4)\n")
# see if the valid input and ask for another if not
if position.isdigit(): # valid answers have to be integers
position = int(position)
if (position in [0, 1, 2, 3, 4]) and (
not position in shipPos[player]
): # they need to be between 0 and 5, and not used for another ship of the same player
shipPos[player][ship] = position
choosing = False
print("")
elif position in shipPos[player]:
print("\nYou already have a ship there. Try again.\n")
else:
print("\nThat's not a valid position. Try again.\n")
else:
print("\nThat's not a valid position. Try again.\n")
# the game variable will be set to False once the game is over
game = True
# the variable bombs[X][Y] will hold the number of times position Y has been bombed by player X+1
bomb = [[0] * 5 for _ in range(2)] # all values are initialized to zero
# the variable grid[player] will hold the results for the grid of each player
grid = [{}, {}]
round = 0 # counter for rounds
text_start = 0 # counter for wait_text
while (game):
round += 1
inputString = input("> Press Enter to start round " + str(round) +
", or press R to restart the game...\n")
# if we chose to restart, we do that
if ((inputString == "r") | (inputString == "R")):
return
print("")
print("")
print(" ROUND " + str(round) +
": CHOOSE WHERE TO BOMB")
print("")
# ask both players where they want to bomb
for player in range(2):
print("")
print("PLAYER " + str(player + 1))
print("")
# keep asking until a valid answer is given
choosing = True
while (choosing):
# get player input
position = input(
"> Choose a position to bomb (0, 1, 2, 3 or 4)\n")
# see if this is a valid input. ask for another if not
if position.isdigit(): # valid answers have to be integers
position = int(position)
if position in range(
5
): # they need to be between 0 and 5, and not used for another ship of the same player
bomb[player][position] = bomb[player][position] + 1
choosing = False
print("\n")
else:
print("\nThat's not a valid position. Try again.\n")
else:
print("\nThat's not a valid position. Try again.\n")
print("")
print("")
print(" LET THE BOMBING BEGIN!")
print("")
if device == 'ibmqx2':
message = "\n> Press Enter to get the quantum computer to calculate what happens when the bombs hit,\nor press R to restart the game...\n"
else:
message = "\n> Press Enter to simulate what happens when the bombs hit, or press R to restart the game...\n"
inputString = input(message)
# if we chose to restart, we do that
if ((inputString == "r") | (inputString == "R")):
return
# now we create and run the quantum programs that implement this on the grid for each player
for player in range(2):
# create a dictionary with the specifications of the program
# we'll use all 5 qubits and bits, to avoid bugs on IBM's end
Q_SPECS = {
"circuits": [{
"name": "gridScript",
"quantum_registers": [{
"name": "q",
"size": 5
}],
"classical_registers": [{
"name": "c",
"size": 5
}]
}],
}
if device == 'ibmqx2':
print(
"\nWe'll now get the quantum computer to see what happens to Player "
+ str(player + 1) + "'s ships.\n")
else:
print("\nWe'll now simulate what happens to Player " +
str(player + 1) + "'s ships.\n")
# create the program with these specs
Q_program = QuantumProgram(specs=Q_SPECS)
# get the circuit by name
gridScript = Q_program.get_circuit("gridScript")
# get the quantum register by name
q = Q_program.get_quantum_registers("q")
# get the classical register by name
c = Q_program.get_classical_registers("c")
# add the bombs (of the opposing player)
for position in range(5):
# add as many bombs as have been placed at this position
for n in range(bomb[(player + 1) % 2][position]):
# the effectiveness of the bomb
# (which means the quantum operation we apply)
# depends on which ship it is
for ship in [0, 1, 2]:
if (position == shipPos[player][ship]):
frac = 1 / (ship + 1)
# add this fraction of a NOT to the QASM
gridScript.u3(frac * math.pi, 0.0, 0.0,
q[position])
#finally, measure them
for position in range(5):
gridScript.measure(q[position], c[position])
# to see what the quantum computer is asked to do, we can print the QASM file
# this lines is typically commented out
#print( Q_program.get_qasm("gridScript") )
# set the APIToken and API url
Q_program.set_api(Qconfig.APItoken, Qconfig.config["url"])
# run the job until actual results are given
dataNeeded = True
while dataNeeded:
try:
#if(True):
# compile and run the QASM
runStatus = Q_program.execute(["gridScript"],
device,
shots,
wait=2,
timeout=600,
wait_text=wait_text,
text_start=text_start)
if 'waits' in runStatus.keys():
text_start += runStatus['waits']
# extract data
grid[player] = Q_program.get_counts("gridScript")
if ('status' not in grid[player].keys()):
dataNeeded = False
else:
input(
"\n> This attempt at running on the quantum computer has failed\n"
+
"Press Enter to try again, or R to restart the game."
)
if ((inputString == "r") | (inputString == "R")):
return
#else:
except:
print("\n")
print("Something went wrong.\n")
time.sleep(2.0)
print("The quantum computer could be in maintenance.\n")
time.sleep(2.0)
print("Or your internet connection could be down.\n")
time.sleep(2.0)
print("Or some other gremlin.\n")
time.sleep(2.0)
print("Let's restart the game and try again.\n\n")
time.sleep(2.0)
return
time.sleep(2.0)
# we can check up on the data if we want
# these lines are typically commented out
#print( grid[0] )
#print( grid[1] )
# if one of the runs failed, tell the players and start the round again
if (('Error' in grid[0].values()) or ('Error' in grid[1].values())):
print("\nThe process timed out. Try this round again.\n")
else:
# look at the damage on all qubits (we'll even do ones with no ships)
damage = [
[0] * 5 for _ in range(2)
] # this will hold the prob of a 1 for each qubit for each player
# for this we loop over all 5 bit strings for each player
for player in range(2):
for bitString in grid[player].keys():
# and then over all positions
for position in range(5):
# if the string has a 1 at that position, we add a contribution to the damage
# remember that the bit for position 0 is the rightmost one, and so at bitString[4]
if (bitString[4 - position] == "1"):
damage[player][
position] += grid[player][bitString] / shots
# give results to players
for player in [0, 1]:
input("\n> Press Enter to see the results for Player " +
str(player + 1) + "'s ships...")
print("")
print("")
print("PLAYER " + str(player + 1))
print("")
print("")
# report damage for qubits that are ships, and which have significant damange
# ideally this would be non-zero damage, but noise means that can happen for ships that haven't been hit
# so we choose 10% as the threshold
display = [" ? "] * 5
# loop over all qubits that are ships
for position in shipPos[player]:
# if the damage is high enough, display the damage
if (damage[player][position] > 0.1):
if (damage[player][position] > 0.9):
display[position] = "100%"
else:
display[position] = str(
int(100 * damage[player][position])) + "% "
print(
"Here is the percentage damage for ships that have been bombed.\n"
)
print(display[4] + " " + display[0])
print(" |\ /|")
print(" | \ / |")
print(" | \ / |")
print(" | " + display[2] + " |")
print(" | / \ |")
print(" | / \ |")
print(" |/ \|")
print(display[3] + " " + display[1])
print("\n")
print("Only ships with 100% damage have been destroyed\n")
# if a player has all their ships destroyed, the game is over
# ideally this would mean 100% damage, but we go for 95% because of noise again
if (damage[player][shipPos[player][0]] > .95) and (
damage[player][shipPos[player][1]] >
.95) and (damage[player][shipPos[player][2]] > .95):
print(" All Player " + str(player + 1) +
"'s ships have been destroyed!")
print("")
game = False
if (game is False):
print(" GAME OVER")
print("")
print("")
input("> Press Enter for a new game...\n")
{
"name": "c1",
"size": 1
},
{
"name": "c2",
"size": 1
},
]
}]
}
qp = QuantumProgram(specs=QPS_SPECS)
qc = qp.get_circuit("teleport")
q = qp.get_quantum_registers("q")
c0 = qp.get_classical_registers("c0")
c1 = qp.get_classical_registers("c1")
c2 = qp.get_classical_registers("c2")
# Prepare an initial state
qc.u3(0.3, 0.2, 0.1, q[0])
# Prepare a Bell pair
qc.h(q[1])
qc.cx(q[1], q[2])
# Barrier following state preparation
qc.barrier(q)
# Measure in the Bell basis
qc.cx(q[0], q[1])