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experiment_rev_lib.py
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from z3 import Not, Sum, Int
from quavl.lib.constants import to_int, to_bool
from quavl.lib.expressions.qbit import Qbit
from quavl.lib.models.circuit import Method, Circuit
from quavl.lib.operations.gates import V
from quavl.lib.parsing.rev_lib import to_circuit, to_specification
def prove_add64():
file = 'benchmarks/revlib/add64_186.real'
# Read circuit from file
circuit = to_circuit(file)
initial_values = [(1, 0), {(1, 0), (0, 1)}, {(1, 0), (0, 1)}] * 63 \
+ [(1, 0), (1, 0), {(1, 0), (0, 1)}, {(1, 0), (0, 1)}]
circuit.initialize_qbits(initial_values)
qbits = circuit.qbits
final_qbits = circuit.get_final_qbits()
circuit.solver.add(to_int(False) == 0)
circuit.solver.add(to_int(True) == 1)
circuit.solver.add(to_bool(0) == False)
circuit.solver.add(to_bool(1) == True)
circuit.prove(method=Method.qbit_sequence_model, dump_solver_output=False)
def prove_add8():
file = 'benchmarks/revlib/add8_173.real'
# Read circuit from file
circuit = to_circuit(file)
qbits = circuit.qbits
[_, y7, x7, _, y6, x6, _, y5, x5, _, y4, x4, _, y3, x3, _, y2, x2, _, y1, x1, _, cin, y0, x0] = qbits
initial_values = [(1, 0), {(1, 0), (0, 1)}, {(1, 0), (0, 1)}] * 7 \
+ [(1, 0), (1, 0), {(1, 0), (0, 1)}, {(1, 0), (0, 1)}]
circuit.initialize_qbits(initial_values)
final_qbits = circuit.get_final_qbits()
circuit.solver.add(to_int(False) == 0)
circuit.solver.add(to_int(True) == 1)
circuit.solver.add(to_bool(0) == False)
circuit.solver.add(to_bool(1) == True)
[cout, _, _, s7, _, _, s6, _, _, s5, _, _, s4, _, _, s3, _, _, s2, _, _, s1, s0, _, _] = final_qbits
x = [x0, x1, x2, x3, x4, x5, x6, x7]
x_int = Sum([xi.z1 * 2 ** i for i, xi in enumerate(x)])
y = [y0, y1, y2, y3, y4, y5, y6, y7]
y_int = Sum([yi.z1 * 2 ** i for i, yi in enumerate(y)])
s = [s0, s1, s2, s3, s4, s5, s6, s7, cout]
s_int = Sum([si.z1 * 2 ** i for i, si in enumerate(s)])
x_int_val = Int('x_int')
y_int_val = Int('y_int')
s_int_val = Int('s_int')
circuit.solver.add(x_int_val == x_int)
circuit.solver.add(y_int_val == y_int)
circuit.solver.add(s_int_val == s_int)
# 2^7 is the highest possible number, 2^8 with carry out.
# circuit.solver.add(s_int_val != x_int_val + y_int_val)
circuit.prove(method=Method.qbit_sequence_model, dump_solver_output=True)
def prove_urf():
file = 'benchmarks/revlib/urf2_152'
spec_file = 'benchmarks/revlib/specifications/urf2_73.pla'
# Read circuit from file
circuit = to_circuit(file)
qbits = circuit.qbits
final_qbits = circuit.get_final_qbits()
spec = to_specification(spec_file, qbits, final_qbits)
circuit.solver.add(Not(spec))
circuit.prove(method=Method.qbit_sequence_model)
def prove_hwb():
files = ['benchmarks/revlib/hwb9_122.real', 'benchmarks/revlib/hwb9_123.real']
spec_file = 'benchmarks/revlib/specifications/hwb9_65.pla'
for file in files:
# Read circuit from file
circuit = to_circuit(file)
qbits = circuit.qbits
final_qbits = circuit.get_final_qbits()
spec = to_specification(spec_file, qbits, final_qbits)
circuit.solver.add(Not(spec))
circuit.prove(method=Method.qbit_sequence_model)
def prove_toffoli():
files = ['benchmarks/revlib/toffoli_1.real', 'benchmarks/revlib/toffoli_2.real']
spec_file = 'benchmarks/revlib/specifications/toffoli_1.pla'
for file in files:
# Read circuit from file
circuit = to_circuit(file)
circuit.initialize_qbits([{(1, 0), (0, 1)}] * 3)
qbits = circuit.qbits
final_qbits = circuit.get_final_qbits()
spec = to_specification(spec_file, qbits, final_qbits)
circuit.solver.add(Not(spec))
circuit.prove(method=Method.qbit_sequence_model, dump_smt_encoding=False, dump_solver_output=True)
def test():
x = Qbit('x')
circuit = Circuit([x],
[
V(x),
V(x)
])
circuit.initialize_qbits([(0, 1)])
circuit.execute(print_computation_steps=True)
if __name__ == "__main__":
test()
prove_add64()
prove_add8()
prove_urf()
prove_hwb()
prove_toffoli()