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This commit is contained in:
Alessandro Candido
2023-02-15 11:01:24 +01:00
parent ed624c1889
commit c07d9bf6c9
2 changed files with 26 additions and 139 deletions
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139
src/qibotn/qasm_quimb.py
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@@ -5,127 +5,6 @@ import quimb.tensor as qtn
import numpy as np
def get_gate_params(operation):
if "h " in operation:
qbit_no = [int(re.findall(r"\d+", operation)[0])]
qbit_no.insert(0, "H")
elif "x " in operation:
qbit_no = [int(re.findall(r"\d+", operation)[0])]
qbit_no.insert(0, "X")
elif "y " in operation:
qbit_no = [int(re.findall(r"\d+", operation)[0])]
qbit_no.insert(0, "Y")
elif "z " in operation:
qbit_no = [int(re.findall(r"\d+", operation)[0])]
qbit_no.insert(0, "Z")
elif "s " in operation:
qbit_no = [int(re.findall(r"\d+", operation)[0])]
qbit_no.insert(0, "S")
elif "t " in operation:
qbit_no = [int(re.findall(r"\d+", operation)[0])]
qbit_no.insert(0, "T")
elif "cu1" in operation:
lambda_ = float(
".".join(re.findall(
r"\b\d+(?:[Ee][+-]?\d+)?", operation.split(" ")[0]))
)
qbit_no = re.findall(r"\d+", operation.split(" ")[1])
qbit_no = [int(x) for x in qbit_no]
qbit_no[0:0] = ["CU1", lambda_]
elif "cu2" in operation:
angles = re.findall(r"\b\d+(?:[Ee][+-]?\d+)?", operation.split(" ")[0])
phi = float(".".join(angles[0:2]))
lambda_ = float(".".join(angles[2:]))
qbit_no = re.findall(r"\d+", operation.split(" ")[1])
qbit_no = [int(x) for x in qbit_no]
qbit_no[0:0] = ["CU2", phi, lambda_]
elif "cu3" in operation:
angles = re.findall(r"\b\d+(?:[Ee][+-]?\d+)?", operation.split(" ")[0])
theta = float(".".join(angles[0:2]))
phi = float(".".join(angles[2:4]))
lambda_ = float(".".join(angles[4:]))
qbit_no = re.findall(r"\d+", operation.split(" ")[1])
qbit_no = [int(x) for x in qbit_no]
qbit_no[0:0] = ["CU3", theta, phi, lambda_]
elif " cx " in operation:
qbit_no = re.findall(r"\d+", operation.split(" ")[1])
qbit_no = [int(x) for x in qbit_no]
qbit_no.insert(0, "CX")
elif " cy " in operation:
qbit_no = re.findall(r"\d+", operation.split(" ")[1])
qbit_no = [int(x) for x in qbit_no]
qbit_no.insert(0, "CY")
elif " cz " in operation:
qbit_no = re.findall(r"\d+", operation.split(" ")[1])
qbit_no = [int(x) for x in qbit_no]
qbit_no.insert(0, "CZ")
elif " ccx " in operation:
qbit_no = re.findall(r"\d+", operation.split(" ")[1])
qbit_no = [int(x) for x in qbit_no]
qbit_no.insert(0, "CCX")
elif " ccy " in operation:
qbit_no = re.findall(r"\d+", operation.split(" ")[1])
qbit_no = [int(x) for x in qbit_no]
qbit_no.insert(0, "CCY")
elif " ccz " in operation:
qbit_no = re.findall(r"\d+", operation.split(" ")[1])
qbit_no = [int(x) for x in qbit_no]
qbit_no.insert(0, "CCZ")
elif " rx " in operation:
theta = float(
".".join(re.findall(
r"\b\d+(?:[Ee][+-]?\d+)?", operation.split(" ")[0]))
)
qbit_no = [int(re.findall(r"\d+", operation)[0])]
qbit_no[0:0] = ["RX", theta]
elif "^ry " in operation:
theta = float(
".".join(re.findall(
r"\b\d+(?:[Ee][+-]?\d+)?", operation.split(" ")[0]))
)
qbit_no = [int(re.findall(r"\d+", operation)[0])]
qbit_no[0:0] = ["RY", theta]
elif "^rz " in operation:
theta = float(
".".join(re.findall(
r"\b\d+(?:[Ee][+-]?\d+)?", operation.split(" ")[0]))
)
qbit_no = [int(re.findall(r"\d+", operation)[0])]
qbit_no[0:0] = ["RZ", theta]
elif "^rzz " in operation:
theta = float(
".".join(re.findall(
r"\b\d+(?:[Ee][+-]?\d+)?", operation.split(" ")[0]))
)
qbit_no = re.findall(r"\d+", operation.split(" ")[1])
qbit_no = [int(x) for x in qbit_no]
qbit_no[0:0] = ["RZZ", theta]
elif "^u1 " in operation:
lambda_ = float(
".".join(re.findall(
r"\b\d+(?:[Ee][+-]?\d+)?", operation.split(" ")[0]))
)
qbit_no = [int(re.findall(r"\d+", operation)[0])]
qbit_no[0:0] = ["U1", lambda_]
elif "^u2 " in operation:
angles = re.findall(r"\b\d+(?:[Ee][+-]?\d+)?", operation.split(" ")[0])
phi = float(".".join(angles[0:2]))
lambda_ = float(".".join(angles[2:]))
qbit_no = int(re.findall(r"\d+", operation)[0])
qbit_no[0:0] = ["U2", phi, lambda_] # pylint: disable=E1137
elif "^u3 " in operation:
angles = re.findall(r"\b\d+(?:[Ee][+-]?\d+)?", operation.split(" ")[0])
theta = float(".".join(angles[0:2]))
phi = float(".".join(angles[2:4]))
lambda_ = float(".".join(angles[4:]))
qbit_no = int(re.findall(r"\d+", operation)[0])
qbit_no[0:0] = ["U3", theta, phi, lambda_] # pylint: disable=E1137
else:
assert "Unsupported gate"
return qbit_no
def get_gate_functions(qasm_str, start_idx):
func_list = []
result = []
@@ -179,7 +58,8 @@ def init_state_tn(nqubits, init_state_sv, tn_lib="quimb"):
if tn_lib == "quimb":
init_state_MPS = qtn.tensor_1d.MatrixProductState.from_dense(
init_state_sv, dims)
init_state_sv, dims
)
else:
# TODO: Add cuquantum later
assert False, "Unsupported tensor network backend in initilization"
@@ -187,8 +67,9 @@ def init_state_tn(nqubits, init_state_sv, tn_lib="quimb"):
return init_state_MPS
def tn_circ_eval(nqubits, qasm_circ, init_state, swaps=True, tn_lib="quimb",
backend='numpy'):
def tn_circ_eval(
nqubits, qasm_circ, init_state, swaps=True, tn_lib="quimb", backend="numpy"
):
if tn_lib == "quimb":
circ_quimb = qasm_QFT(nqubits, qasm_circ, swaps, psi0=init_state)
@@ -205,7 +86,11 @@ def eval_QI_qft(nqubits, qasm_circ, init_state, backend="numpy", swaps=True):
# Quimb circuit
init_state_mps = init_state_tn(nqubits=nqubits, init_state_sv=init_state)
amplitudes = tn_circ_eval(nqubits=nqubits, qasm_circ=qasm_circ,
init_state=init_state_mps, swaps=swaps,
tn_lib="quimb")
amplitudes = tn_circ_eval(
nqubits=nqubits,
qasm_circ=qasm_circ,
init_state=init_state_mps,
swaps=swaps,
tn_lib="quimb",
)
return amplitudes