def layer(l):
with tf.name_scope('layer_{}'.format(l)):
BSgate(theta1[l], phi1[l]) | (q[0], q[1])
Rgate(r1[l]) | q[0]
Sgate(tf.clip_by_value(sqr1[l], -sq_clip, sq_clip), sqphi1[l]) | q[0]
Sgate(tf.clip_by_value(sqr2[l], -sq_clip, sq_clip), sqphi2[l]) | q[1]
BSgate(theta2[l], phi2[l]) | (q[0], q[1])
Rgate(r2[l]) | q[0]
Dgate(tf.clip_by_value(dr1[l], -disp_clip, disp_clip), dphi1[l]) | q[0]
Dgate(tf.clip_by_value(dr2[l], -disp_clip, disp_clip), dphi2[l]) | q[1]
Kgate(tf.clip_by_value(kappa1[l], -kerr_clip, kerr_clip)) | q[0]
Kgate(tf.clip_by_value(kappa2[l], -kerr_clip, kerr_clip)) | q[1]
def qnn_layer(layer_number):
with tf.name_scope('layer_{}'.format(layer_number)):
BSgate(bs_variables[layer_number, 0, 0, 0], bs_variables[layer_number, 0, 0, 1]) \
| (q[0], q[1])
for i in range(mode_number):
Rgate(phase_variables[layer_number, i, 0]) | q[i]
for i in range(mode_number):
Sgate(
tf.clip_by_value(sq_magnitude_variables[layer_number, i],
-sq_clip, sq_clip),
sq_phase_variables[layer_number, i]) | q[i]
BSgate(bs_variables[layer_number, 0, 1, 0], bs_variables[layer_number, 0, 1, 1]) \
| (q[0], q[1])
for i in range(mode_number):
Rgate(phase_variables[layer_number, i, 1]) | q[i]
for i in range(mode_number):
Dgate(
tf.clip_by_value(disp_magnitude_variables[layer_number, i],
-disp_clip, disp_clip),
disp_phase_variables[layer_number, i]) | q[i]
for i in range(mode_number):
Kgate(
tf.clip_by_value(kerr_variables[layer_number, i], -kerr_clip,
kerr_clip)) | q[i]
def decompose(self, reg):
# make BS gate
theta = self.layer['BS'][0]
phi = self.layer['BS'][1]
BS = BSgate(theta, phi)
# make Kerr gate
K = Kgate(self.layer['K'][0])
# make rotation gate
R = Rgate(self.layer['R'][0])
cmds = []
for i in range(self.num_layers): #pylint: disable=unused-variable
for q0, q1 in self.layer['BS'][2]:
cmds.append(Command(BS, (reg[q0], reg[q1])))
for mode in self.layer['K'][1]:
cmds.append(Command(K, reg[mode]))
for mode in self.layer['R'][1]:
cmds.append(Command(R, reg[mode]))
return cmds
def layer(i, size):
Rgate(rtheta_1[i, 0]) | (q[0])
BSgate(phi_1[i, 0], 0) | (q[0], q[1])
Rgate(rtheta_1[i, 2]) | (q[1])
for j in range(size):
Sgate(r[i, j]) | q[j]
Rgate(rtheta_2[i, 0]) | (q[0])
BSgate(phi_2[i, 0], 0) | (q[0], q[1])
Rgate(rtheta_2[i, 2]) | (q[2])
BSgate(phi_2[i, 2], theta_2[i, 3]) | (q[2], q[3])
Rgate(rtheta_2[i, 1]) | (q[1])
BSgate(phi_2[i, 1], 0) | (q[1], q[2])
Rgate(rtheta_2[i, 0]) | (q[0])
BSgate(phi_2[i, 0], 0) | (q[0], q[1])
Rgate(rtheta_2[i, 0]) | (q[0])
Rgate(rtheta_2[i, 1]) | (q[1])
Rgate(rtheta_2[i, 2]) | (q[2])
Rgate(rtheta_2[i, 3]) | (q[3])
BSgate(phi_2[i, 2], 0) | (q[2], q[3])
Rgate(rtheta_2[i, 2]) | (q[2])
BSgate(phi_2[i, 1], 0) | (q[1], q[2])
Rgate(rtheta_2[i, 1]) | (q[1])
for j in range(size):
Kgate(kappa[i, j]) | q[j]
def input_qnn_layer():
with tf.name_scope('inputlayer'):
Sgate(tf.clip_by_value(output_layer[:, 0], -sq_clip, sq_clip), output_layer[:, 1]) | q[0]
Sgate(tf.clip_by_value(output_layer[:, 2], -sq_clip, sq_clip), output_layer[:, 3]) | q[1]
BSgate(output_layer[:, 4], output_layer[:, 5]) | (q[0], q[1])
Rgate(output_layer[:, 6]) | q[0]
Rgate(output_layer[:, 7]) | q[1]
Dgate(tf.clip_by_value(output_layer[:, 8], -disp_clip, disp_clip), output_layer[:, 9]) \
| q[0]
Dgate(tf.clip_by_value(output_layer[:, 10], -disp_clip, disp_clip), output_layer[:, 11]) \
| q[0]
Kgate(tf.clip_by_value(output_layer[:, 12], -kerr_clip, kerr_clip)) | q[0]
Kgate(tf.clip_by_value(output_layer[:, 13], -kerr_clip, kerr_clip)) | q[0]
def decompose(self, reg):
# make BS gate
theta = self.layer['BS'][0]
phi = self.layer['BS'][1]
BS = BSgate(theta, phi)
# make cross-Kerr gate
CK = None
param = self.layer.get('CK', [0])[0]
if param != 0:
CK = CKgate(param)
# make Kerr gate
K = None
param = self.layer.get('K', [0])[0]
if param != 0:
K = Kgate(param)
# make rotation gate
R = None
param = self.layer.get('R', [0])[0]
if param != 0:
R = Rgate(param)
cmds = []
for i in range(self.num_layers): #pylint: disable=unused-variable
for q0, q1 in self.layer['BS'][2]:
cmds.append(Command(BS, (reg[q0], reg[q1])))
if CK is not None:
for q0, q1 in self.layer['CK'][1]:
cmds.append(Command(CK, (reg[q0], reg[q1])))
if K is not None:
for mode in self.layer['K'][1]:
cmds.append(Command(K, reg[mode]))
if R is not None:
for mode in self.layer['R'][1]:
cmds.append(Command(R, reg[mode]))
return cmds