qasm_parser/hybridq/qasm_hybridq_mt_parser.py

# Credit to: https://github.com/qulacs/cirq-qulacs/blob/master/benchmark/benchmark_state_vector_qulacs.py

import re
import subprocess

def parse_qasm_to_package_gen(N, input_filename, output_filename):

    with open(output_filename, 'w') as f:

        f.write('import os\n')
        f.write('from time import process_time, perf_counter\n')
        f.write('from hybridq.gate import Gate\n')
        f.write('from hybridq.circuit import Circuit\n')
        f.write('from hybridq.gate import MatrixGate\n')
        f.write('from hybridq.circuit.simulation import simulate\n')
        f.write('import numpy as np\n')

        f.write('def SqrtXdg(q0):\n')
        f.write('    mat = [[(1-1j)/2., (1+1j)/2.], [(1+1j)/2., (1-1j)/2.]]\n')
        f.write('    return MatrixGate(mat, qubits=[q0], n_qubits=1)\n\n')

        f.write('def S(q0):\n')
        f.write('    mat = [[1, 0], [0, 1j]]\n')
        f.write('    return MatrixGate(mat, qubits=[q0], n_qubits=1)\n\n')

        f.write('def U2(p, l, q0):\n')
        f.write('    mat = ((np.cos(0.5*(p + l)) - 1j*np.sin(0.5*(p + l)))/np.sqrt(2))*np.array([[1, -np.cos(l)-1j*np.sin(l)], [np.cos(p) + 1j*np.sin(p), np.cos(l + p) + 1j*np.sin(l + p)]])\n')
        f.write('    return MatrixGate(mat, qubits=[q0], n_qubits=1)\n\n')

        f.write('def U3(t, p, l, q0):\n')
        f.write('    mat = (np.cos(0.5*(p + l)) - 1j*np.sin(0.5*(p + l)))*np.array([[np.cos(t/2.), -np.sin(t/2.)*(np.cos(l) + 1j*np.sin(l))], [np.sin(t/2.)*(np.cos(p) + 1j*np.sin(p)), np.cos(t/2.)*(np.cos(l + p) + 1j*np.sin(l + p))]])\n')
        f.write('    return MatrixGate(mat, qubits=[q0], n_qubits=1)\n\n')

        f.write('t_sp = process_time()\n')
        f.write('t_s = perf_counter()\n')

        f.write('init_state = \'0\'*{}\n'.format(N))

        f.write('cir_arr = []\n')

        with open(input_filename, "r") as ifile:
            lines = ifile.readlines()

            lc = 0
            cirq_c = 0
            for line in lines:

                s = re.search(r"Generated|QASM|include|qreg|Qubits|cirq|x|y|z|rx|ry|rz|cx|u2|u3|\bsx\b|\bsxdg\b|s", line)

                if s is None:
                    continue

                elif s.group() in ['Generated', 'QASM', 'include', 'qreg', 'Qubits']:#, 'cirq']:
                    lc = lc + 1
                    f.write('# {}\n'.format(s.group()))
                    continue

                elif s.group() == 'cirq':
                    lc = lc + 1
                    f.write('# {} {}\n'.format(s.group(), cirq_c))
                    cirq_c = cirq_c + 1
                    continue

                elif s.group() == 'x' or s.group() == 'y' or s.group() == 'z':
                    lc = lc + 1
                    m_i = re.findall(r'\[\d\d*\]', line)
                    t_qbit = int(m_i[0].strip('[]'))
                    f.write('cir_arr.append(Gate(\'{}\', qubits=[{}]))\n'.format(s.group().upper(), t_qbit))
                    continue

                elif s.group() == 'sx':
                    lc = lc + 1
                    m_i = re.findall(r'\[\d\d*\]', line)
                    t_qbit = int(m_i[0].strip('[]'))
                    f.write('cir_arr.append(Gate(\'SQRT_X\', qubits=[{}]))\n'.format(t_qbit))

                elif s.group() == 'rx' or s.group() == 'ry' or s.group() == 'rz':
                    lc = lc + 1
                    m_r = re.findall(r'\((.*?)\)', line)
                    # print(m_r)
                    if 'pi' in m_r[0] and 'e' in m_r[0]:
                        sp_str = m_r[0].split('e-')
                        m_r[0] = [re.findall(r'[-]?\d*\.\d\d*', sp_str[0])[0] + 'E-' + sp_str[1]]
                    elif 'pi' in m_r[0]:
                        m_r[0] = re.findall(r'[-]?\d*\.\d\d*', m_r[0])
                    # print(m_r)
                    m_i = re.findall(r'\[\d\d*\]', line)
                    t_qbit = int(m_i[0].strip('[]'))
                    f.write('cir_arr.append(Gate(\'{}\', qubits=[{}], params=[np.pi*{}]))\n'.format(s.group().upper(),  t_qbit, float(m_r[0][0])))
                    continue

                elif s.group() == 'sxdg':
                    lc = lc + 1
                    m_i = re.findall(r'\[\d\d*\]', line)
                    t_qbit = int(m_i[0].strip('[]'))
                    f.write('cir_arr.append(SqrtXdg({}))\n'.format(t_qbit))
                    continue

                elif s.group() == "s":
                    lc = lc + 1
                    m_i = re.findall(r'\[\d\d*\]', line)
                    t_qbit = int(m_i[0].strip('[]'))
                    f.write('cir_arr.append(S({}))\n'.format(t_qbit))
                    continue

                elif s.group() == 'cx':
                    lc = lc + 1
                    match = re.findall(r'\[\d\d*\]', line)
                    c_qbit = int(match[0].strip('[]'))
                    t_qbit = int(match[1].strip('[]'))
                    f.write('cir_arr.append(Gate(\'CX\', qubits=[{}, {}]))\n'.format(c_qbit,  t_qbit))
                    continue

                elif s.group() == 'u2':
                    lc = lc + 1
                    m_r = re.findall(r'\((.*?,.*?)\)', line)
                    m_r = m_r[0].split(',')
                    for i, m in enumerate(m_r):
                        if 'pi' in m and 'e' in m:
                            sp_str = m_r[i].split('e-')
                            m_r[i] = [re.findall(r'[-]?\d*\.\d\d*', sp_str[0])[0] + 'E-' + sp_str[1]]
                        elif 'pi' in m:
                            m_r[i] = re.findall(r'[-]?\d*\.\d\d*', m)
                        else:
                            m_r[i] = '0'
                    m_i = re.findall(r'\[\d\d*\]', line)
                    t_qbit = int(m_i[0].strip('[]'))
                    f.write('cir_arr.append(U2(np.pi*{}, np.pi*{}, {}))\n'.format(float(m_r[0][0]), float(m_r[1][0]), t_qbit))
                    continue

                elif s.group() == 'u3':
                    lc = lc + 1
                    m_r = re.findall(r'\((.*?,.*?,.*?)\)', line)
                    m_r = m_r[0].split(',')
                    for i, m in enumerate(m_r):
                        if 'pi' in m and 'e' in m:
                            sp_str = m_r[i].split('e-')
                            m_r[i] = [re.findall(r'[-]?\d*\.\d\d*', sp_str[0])[0] + 'E-' + sp_str[1]]
                        elif 'pi' in m:
                            m_r[i] = re.findall(r'[-]?\d*\.\d\d*', m)
                        else:
                            m_r[i] = '0'
                    m_i = re.findall(r'\[\d\d*\]', line)
                    t_qbit = int(m_i[0].strip('[]'))
                    f.write('cir_arr.append(U3(np.pi*{}, np.pi*{}, np.pi*{}, {}))\n'.format(float(m_r[0][0]), float(m_r[1][0]),float(m_r[2][0]), t_qbit))
                    continue

        f.write('psi = simulate(cir_arr, initial_state=init_state, simplify=False, optimize=\'evolution-hybridq\', parallel=84, max_largest_intermediate=2**40)\n')
        f.write('t_e = perf_counter()\n')
        f.write('t_ep = process_time()\n')
        f.write('print(t_e - t_s)\n')
        f.write('print(t_ep - t_sp)\n')

        # result = subprocess.run(["grep", ".", input_filename, "|", "wc", "-l"], text=True)#stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
        _cmd = "grep . " + input_filename + "| wc -l"
        lc_res = subprocess.check_output(_cmd, shell=True)
        print(int(lc_res) == lc)
        # print(lc)

for N in range(12, 42, 2):
    input_file_path = '/data/user/gangap_a/rqc/data_files/'
    input_file = input_file_path + 'circuit_n{}_m14_s0_e0_pEFGH.qasm'.format(N)

    output_file_path = '/data/user/gangap_a/rqc/hybridq/hybridq_mt_run_files/'
    output_file = output_file_path + 'hybridq_rqc_n{}.py'.format(N)
    parse_qasm_to_package_gen(N, input_file, output_file)

for N in range(41, 51):
    input_file_path = '/data/user/gangap_a/rqc/data_files/'
    input_file = input_file_path + 'circuit_n{}_m14_s0_e0_pEFGH.qasm'.format(N)

    output_file_path = '/data/user/gangap_a/rqc/hybridq/hybridq_mt_run_files/'
    output_file = output_file_path + 'hybridq_rqc_n{}.py'.format(N)
    parse_qasm_to_package_gen(N, input_file, output_file)