Commit a2f79f67 authored by Murali's avatar Murali
Browse files

Saving circuit using QPY instead of OpenQASM3

parent d07e59d7

circuit_HHL.py

+57 −57
Original line number Diff line number Diff line
@@ -10,7 +10,7 @@ import numpy as np 


# Importing standard Qiskit libraries

from qiskit import QuantumCircuit, transpile

import qiskit.qasm3

from qiskit import qpy

from qiskit_aer import AerSimulator

from linear_solvers import NumPyLinearSolver, HHL

# library to generate matrix and vector for linear system of equations
@@ -31,6 +31,7 @@ parser.add_argument("--drawcirc", default=False, action='store_true', help="Draw 
parser.add_argument("--savedata", default=False, action='store_true', help="Save data at `models/<filename>` with `<filename>` based on parameters.")

args = parser.parse_args()



if __name__ == '__main__':

    # Get system matrix and vector

    matrix, vector, input_vars = matvec.get_matrix_vector(args)

    MATRIX_SIZE = matrix.shape[0]
@@ -65,6 +66,7 @@ print(f'Time elapsed for generating HHL circuit: {int(t_circ/60)} min {t_circ%6 
    

    # Save data

    if args.savedata:

        circ_transpile = transpile(circ, backend)

        # save metadata (DON'T USE Pickle to save the circuit - only works for a given version)

        save_data = {   'args'                  : args,

                        'input_vars'            : input_vars,
@@ -76,11 +78,9 @@ if args.savedata: 
        file = open(f'{savefilename}.pkl', 'wb')

        pickle.dump(save_data, file)

        file.close()

    # save circuit as a QASM file

    circ_transpile = transpile(circ, backend)

    # circ_transpile.qasm(filename=f'{savefilename}.qasm')

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

        qiskit.qasm3.dump(circ_transpile, ofile)

        # save circuit as QPY file

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

            qpy.dump(circ_transpile, fd)

        print("===========Circuit saved===========")

    

    # Plot circuit