Commit 1a3269fc authored by Murali's avatar Murali
Browse files

Saving circuit using QPY instead of OpenQASM3

parent a2f79f67

func_qc.py

+8 −6
Original line number Diff line number Diff line
@@ -13,7 +13,7 @@ any quantum circuit can be loaded and run. 
import numpy as np

# Importing standard Qiskit libraries

from qiskit import QuantumCircuit

import qiskit.qasm3

from qiskit import qpy

from qiskit_aer import AerSimulator

from qiskit_ibm_runtime import SamplerV2 as Sampler

from qiskit_ibm_runtime import RuntimeEncoder
@@ -81,7 +81,8 @@ def qc_circ(n_qubits_matrix, classical_solution, args, input_vars): 
    filename = input_vars['savefilename'].format(**input_vars)

    savefilename = f'{filename}_circ_nqmatrix{n_qubits_matrix}'

    t = time.time()   

    circ = qiskit.qasm3.load(f'{savefilename}.qasm')

    with open(f'{savefilename}.qpy', 'rb') as fd:

        circ = qpy.load(fd)[0]

    t_load = time.time() - t

    print(f'===============Loaded circuit (before transpile) ==============')

    print(f'Time elapsed for loading circuit:  {int(t_load/60)} min {t_load%60:.2f} sec', flush=True)
@@ -94,7 +95,8 @@ def qc_circ(n_qubits_matrix, classical_solution, args, input_vars): 
    savefilename = f'{filename}_circ-transpile_nqmatrix{n_qubits_matrix}_backend-{args.backend_method}'

    if args.loadcirctranspile:

        t = time.time()

        isa_circ = qiskit.qasm3.load(f'{savefilename}.qasm')

        with open(f'{savefilename}.qpy', 'rb') as fd:

            isa_circ = qpy.load(fd)[0]

        t_load = time.time() - t

        print(f'===============Loaded transpiled circuit ==============')

        print(f'Time elapsed for loading circuit:  {int(t_load/60)} min {t_load%60:.2f} sec', flush=True)
@@ -115,8 +117,8 @@ def qc_circ(n_qubits_matrix, classical_solution, args, input_vars): 
            pickle.dump(save_data, file)

            file.close()

            # save transpiled circuit

            with open(f'{savefilename}.qasm', 'w') as ofile:

                qiskit.qasm3.dump(isa_circ, ofile)

            with open(f'{savefilename}.qpy', 'wb') as fd:

                qpy.dump(isa_circ, fd)

            print("===========Transpiled Circuit saved===========", flush=True)

    

    # ============================