# This code is part of Qiskit.
#
# (C) Copyright IBM 2021.
#
# This code is licensed under the Apache License, Version 2.0. You may
# obtain a copy of this license in the LICENSE.txt file in the root directory
# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
#
# Any modifications or derivative works of this code must retain this
# copyright notice, and modified files need to carry a notice indicating
# that they have been altered from the originals.
"""Mock BackendV2 object without run implemented for testing backwards compat"""
import datetime
import numpy as np
from qiskit.circuit.parameter import Parameter
from qiskit.circuit.measure import Measure
from qiskit.circuit.reset import Reset
from qiskit.circuit.library.standard_gates import (
CXGate,
RZXGate,
XGate,
SXGate,
RZGate,
)
from qiskit.providers.backend import BackendV2, QubitProperties
from qiskit.providers.options import Options
from qiskit.transpiler import Target, InstructionProperties
[docs]class FakeMumbaiFractionalCX(BackendV2):
"""A fake mumbai backend."""
def __init__(self):
super().__init__(
name="FakeMumbaiFractionalCX",
description="A fake BackendV2 example based on IBM Mumbai",
online_date=datetime.datetime.utcnow(),
backend_version="0.0.1",
)
dt = 0.2222222222222222e-9
self._target = Target(dt=dt)
self._phi = Parameter("phi")
rz_props = {
(0,): InstructionProperties(duration=0.0, error=0),
(1,): InstructionProperties(duration=0.0, error=0),
(2,): InstructionProperties(duration=0.0, error=0),
(3,): InstructionProperties(duration=0.0, error=0),
(4,): InstructionProperties(duration=0.0, error=0),
(5,): InstructionProperties(duration=0.0, error=0),
(6,): InstructionProperties(duration=0.0, error=0),
(7,): InstructionProperties(duration=0.0, error=0),
(8,): InstructionProperties(duration=0.0, error=0),
(9,): InstructionProperties(duration=0.0, error=0),
(10,): InstructionProperties(duration=0.0, error=0),
(11,): InstructionProperties(duration=0.0, error=0),
(12,): InstructionProperties(duration=0.0, error=0),
(13,): InstructionProperties(duration=0.0, error=0),
(14,): InstructionProperties(duration=0.0, error=0),
(15,): InstructionProperties(duration=0.0, error=0),
(16,): InstructionProperties(duration=0.0, error=0),
(17,): InstructionProperties(duration=0.0, error=0),
(18,): InstructionProperties(duration=0.0, error=0),
(19,): InstructionProperties(duration=0.0, error=0),
(20,): InstructionProperties(duration=0.0, error=0),
(21,): InstructionProperties(duration=0.0, error=0),
(22,): InstructionProperties(duration=0.0, error=0),
(23,): InstructionProperties(duration=0.0, error=0),
(24,): InstructionProperties(duration=0.0, error=0),
(25,): InstructionProperties(duration=0.0, error=0),
(26,): InstructionProperties(duration=0.0, error=0),
}
self._target.add_instruction(RZGate(self._phi), rz_props)
x_props = {
(0,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00020056469709026198
),
(1,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.0004387432040599484
),
(2,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.0002196765027963209
),
(3,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.0003065541555566093
),
(4,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.0002402026686478811
),
(5,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.0002162777062721698
),
(6,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00021981280474256117
),
(7,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00018585647396926756
),
(8,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00027053333211825124
),
(9,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.0002603116226593832
),
(10,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00023827406030798066
),
(11,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00024856063217108685
),
(12,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.0002065075637361354
),
(13,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00024898181450337464
),
(14,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00017758796319636606
),
(15,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00016530893922883836
),
(16,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.0003213658218204255
),
(17,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00024068450432012685
),
(18,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00026676441863976344
),
(19,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00017090891698571018
),
(20,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00021057196071004095
),
(21,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00030445404779882887
),
(22,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00019322295843406375
),
(23,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00030966037392287727
),
(24,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00023570754161126
),
(25,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00018367783963229033
),
(26,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00019630609928571516
),
}
self._target.add_instruction(XGate(), x_props)
sx_props = {
(0,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00020056469709026198
),
(1,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.0004387432040599484
),
(2,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.0002196765027963209
),
(3,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.0003065541555566093
),
(4,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.0002402026686478811
),
(5,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.0002162777062721698
),
(6,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00021981280474256117
),
(7,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00018585647396926756
),
(8,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00027053333211825124
),
(9,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.0002603116226593832
),
(10,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00023827406030798066
),
(11,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00024856063217108685
),
(12,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.0002065075637361354
),
(13,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00024898181450337464
),
(14,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00017758796319636606
),
(15,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00016530893922883836
),
(16,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.0003213658218204255
),
(17,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00024068450432012685
),
(18,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00026676441863976344
),
(19,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00017090891698571018
),
(20,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00021057196071004095
),
(21,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00030445404779882887
),
(22,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00019322295843406375
),
(23,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00030966037392287727
),
(24,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00023570754161126
),
(25,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00018367783963229033
),
(26,): InstructionProperties(
duration=3.5555555555555554e-08, error=0.00019630609928571516
),
}
self._target.add_instruction(SXGate(), sx_props)
chunk_size = 16
cx_props = {
(0, 1): InstructionProperties(
duration=101 * chunk_size * dt, error=0.030671121181161276
),
(4, 1): InstructionProperties(
duration=70 * chunk_size * dt, error=0.014041986073052737
),
(4, 7): InstructionProperties(duration=74 * chunk_size * dt, error=0.0052040275323747),
(10, 7): InstructionProperties(
duration=92 * chunk_size * dt, error=0.005625282141655502
),
(10, 12): InstructionProperties(
duration=84 * chunk_size * dt, error=0.005771827440726435
),
(15, 12): InstructionProperties(
duration=84 * chunk_size * dt, error=0.0050335609425562755
),
(15, 18): InstructionProperties(
duration=64 * chunk_size * dt, error=0.0051374141171115495
),
(12, 13): InstructionProperties(
duration=70 * chunk_size * dt, error=0.011361175954064051
),
(13, 14): InstructionProperties(
duration=101 * chunk_size * dt, error=0.005231334872256355
),
# From FakeMumbai:
(1, 0): InstructionProperties(
duration=4.551111111111111e-07, error=0.030671121181161276
),
(1, 2): InstructionProperties(
duration=7.395555555555556e-07, error=0.03420291964205785
),
(1, 4): InstructionProperties(
duration=3.6266666666666663e-07, error=0.014041986073052737
),
(2, 1): InstructionProperties(duration=7.04e-07, error=0.03420291964205785),
(2, 3): InstructionProperties(
duration=4.266666666666666e-07, error=0.005618162036535312
),
(3, 2): InstructionProperties(
duration=3.911111111111111e-07, error=0.005618162036535312
),
(3, 5): InstructionProperties(
duration=3.5555555555555553e-07, error=0.006954580732294352
),
(5, 3): InstructionProperties(
duration=3.911111111111111e-07, error=0.006954580732294352
),
(5, 8): InstructionProperties(
duration=1.3155555555555553e-06, error=0.021905829471073668
),
(6, 7): InstructionProperties(
duration=2.4177777777777775e-07, error=0.011018069718028878
),
(7, 4): InstructionProperties(
duration=3.7688888888888884e-07, error=0.0052040275323747
),
(7, 6): InstructionProperties(
duration=2.7733333333333333e-07, error=0.011018069718028878
),
(7, 10): InstructionProperties(
duration=4.337777777777778e-07, error=0.005625282141655502
),
(8, 5): InstructionProperties(
duration=1.351111111111111e-06, error=0.021905829471073668
),
(8, 9): InstructionProperties(
duration=6.897777777777777e-07, error=0.011889378687341773
),
(8, 11): InstructionProperties(
duration=5.902222222222222e-07, error=0.009523844852027258
),
(9, 8): InstructionProperties(
duration=6.542222222222222e-07, error=0.011889378687341773
),
(11, 8): InstructionProperties(
duration=6.257777777777777e-07, error=0.009523844852027258
),
(11, 14): InstructionProperties(
duration=4.053333333333333e-07, error=0.004685421425282804
),
(12, 10): InstructionProperties(
duration=3.9822222222222215e-07, error=0.005771827440726435
),
(12, 15): InstructionProperties(
duration=4.053333333333333e-07, error=0.0050335609425562755
),
(13, 12): InstructionProperties(
duration=5.831111111111111e-07, error=0.011361175954064051
),
(14, 11): InstructionProperties(
duration=3.697777777777778e-07, error=0.004685421425282804
),
(14, 13): InstructionProperties(
duration=3.5555555555555553e-07, error=0.005231334872256355
),
(14, 16): InstructionProperties(
duration=3.484444444444444e-07, error=0.0051117141032224755
),
(16, 14): InstructionProperties(
duration=3.1288888888888885e-07, error=0.0051117141032224755
),
(16, 19): InstructionProperties(
duration=7.537777777777777e-07, error=0.013736796355458464
),
(17, 18): InstructionProperties(
duration=2.488888888888889e-07, error=0.007267536233537236
),
(18, 15): InstructionProperties(
duration=3.413333333333333e-07, error=0.0051374141171115495
),
(18, 17): InstructionProperties(
duration=2.8444444444444443e-07, error=0.007267536233537236
),
(18, 21): InstructionProperties(
duration=4.977777777777778e-07, error=0.007718304749257138
),
(19, 16): InstructionProperties(
duration=7.182222222222222e-07, error=0.013736796355458464
),
(19, 20): InstructionProperties(
duration=4.266666666666666e-07, error=0.005757038521092134
),
(19, 22): InstructionProperties(
duration=3.6266666666666663e-07, error=0.004661878013991871
),
(20, 19): InstructionProperties(
duration=3.911111111111111e-07, error=0.005757038521092134
),
(21, 18): InstructionProperties(
duration=5.333333333333332e-07, error=0.007718304749257138
),
(21, 23): InstructionProperties(
duration=3.911111111111111e-07, error=0.007542515578725928
),
(22, 19): InstructionProperties(
duration=3.271111111111111e-07, error=0.004661878013991871
),
(22, 25): InstructionProperties(
duration=4.835555555555555e-07, error=0.005536735115231589
),
(23, 21): InstructionProperties(
duration=4.266666666666666e-07, error=0.007542515578725928
),
(23, 24): InstructionProperties(
duration=6.613333333333332e-07, error=0.010797784688907186
),
(24, 23): InstructionProperties(
duration=6.257777777777777e-07, error=0.010797784688907186
),
(24, 25): InstructionProperties(
duration=4.337777777777778e-07, error=0.006127506135155392
),
(25, 22): InstructionProperties(duration=4.48e-07, error=0.005536735115231589),
(25, 24): InstructionProperties(
duration=4.693333333333333e-07, error=0.006127506135155392
),
(25, 26): InstructionProperties(
duration=3.484444444444444e-07, error=0.0048451525929122385
),
(26, 25): InstructionProperties(
duration=3.1288888888888885e-07, error=0.0048451525929122385
),
}
self.target.add_instruction(CXGate(), cx_props)
# Error and duration the same as CX
rzx_90_props = {
(0, 1): InstructionProperties(
duration=101 * chunk_size * dt, error=0.030671121181161276
),
(4, 1): InstructionProperties(
duration=70 * chunk_size * dt, error=0.014041986073052737
),
(4, 7): InstructionProperties(duration=74 * chunk_size * dt, error=0.0052040275323747),
(10, 7): InstructionProperties(
duration=92 * chunk_size * dt, error=0.005625282141655502
),
(10, 12): InstructionProperties(
duration=84 * chunk_size * dt, error=0.005771827440726435
),
(15, 12): InstructionProperties(
duration=84 * chunk_size * dt, error=0.0050335609425562755
),
(15, 18): InstructionProperties(
duration=64 * chunk_size * dt, error=0.0051374141171115495
),
(12, 13): InstructionProperties(
duration=70 * chunk_size * dt, error=0.011361175954064051
),
(13, 14): InstructionProperties(
duration=101 * chunk_size * dt, error=0.005231334872256355
),
}
self.target.add_instruction(RZXGate(np.pi / 2), rzx_90_props, name="rzx_90")
rzx_45_props = {
(0, 1): InstructionProperties(
duration=52 * chunk_size * dt, error=0.030671121181161276 / 2
),
(4, 1): InstructionProperties(
duration=37 * chunk_size * dt, error=0.014041986073052737 / 2
),
(4, 7): InstructionProperties(
duration=40 * chunk_size * dt, error=0.0052040275323747 / 2
),
(10, 7): InstructionProperties(
duration=46 * chunk_size * dt, error=0.005625282141655502 / 2
),
(10, 12): InstructionProperties(
duration=45 * chunk_size * dt, error=0.005771827440726435 / 2
),
(15, 12): InstructionProperties(
duration=42 * chunk_size * dt, error=0.0050335609425562755 / 2
),
(15, 18): InstructionProperties(
duration=34 * chunk_size * dt, error=0.0051374141171115495 / 2
),
(12, 13): InstructionProperties(
duration=37 * chunk_size * dt, error=0.011361175954064051 / 2
),
(13, 14): InstructionProperties(
duration=52 * chunk_size * dt, error=0.005231334872256355 / 2
),
}
self.target.add_instruction(RZXGate(np.pi / 4), rzx_45_props, name="rzx_45")
rzx_30_props = {
(0, 1): InstructionProperties(
duration=37 * chunk_size * dt, error=0.030671121181161276 / 3
),
(4, 1): InstructionProperties(
duration=24 * chunk_size * dt, error=0.014041986073052737 / 3
),
(4, 7): InstructionProperties(
duration=29 * chunk_size * dt, error=0.0052040275323747 / 3
),
(10, 7): InstructionProperties(
duration=32 * chunk_size * dt, error=0.005625282141655502 / 3
),
(10, 12): InstructionProperties(
duration=32 * chunk_size * dt, error=0.005771827440726435 / 3
),
(15, 12): InstructionProperties(
duration=29 * chunk_size * dt, error=0.0050335609425562755 / 3
),
(15, 18): InstructionProperties(
duration=26 * chunk_size * dt, error=0.0051374141171115495 / 3
),
(12, 13): InstructionProperties(
duration=24 * chunk_size * dt, error=0.011361175954064051 / 3
),
(13, 14): InstructionProperties(
duration=377 * chunk_size * dt, error=0.005231334872256355 / 3
),
}
self.target.add_instruction(RZXGate(np.pi / 6), rzx_30_props, name="rzx_30")
reset_props = {(i,): InstructionProperties(duration=3676.4444444444443) for i in range(27)}
self._target.add_instruction(Reset(), reset_props)
meas_props = {
(0,): InstructionProperties(duration=3.552e-06, error=0.02089999999999992),
(1,): InstructionProperties(duration=3.552e-06, error=0.020199999999999996),
(2,): InstructionProperties(duration=3.552e-06, error=0.014100000000000001),
(3,): InstructionProperties(duration=3.552e-06, error=0.03710000000000002),
(4,): InstructionProperties(duration=3.552e-06, error=0.015100000000000002),
(5,): InstructionProperties(duration=3.552e-06, error=0.01869999999999994),
(6,): InstructionProperties(duration=3.552e-06, error=0.013000000000000012),
(7,): InstructionProperties(duration=3.552e-06, error=0.02059999999999995),
(8,): InstructionProperties(duration=3.552e-06, error=0.06099999999999994),
(9,): InstructionProperties(duration=3.552e-06, error=0.02950000000000008),
(10,): InstructionProperties(duration=3.552e-06, error=0.040000000000000036),
(11,): InstructionProperties(duration=3.552e-06, error=0.017299999999999982),
(12,): InstructionProperties(duration=3.552e-06, error=0.04410000000000003),
(13,): InstructionProperties(duration=3.552e-06, error=0.017199999999999993),
(14,): InstructionProperties(duration=3.552e-06, error=0.10119999999999996),
(15,): InstructionProperties(duration=3.552e-06, error=0.07840000000000003),
(16,): InstructionProperties(duration=3.552e-06, error=0.014499999999999957),
(17,): InstructionProperties(duration=3.552e-06, error=0.021299999999999986),
(18,): InstructionProperties(duration=3.552e-06, error=0.022399999999999975),
(19,): InstructionProperties(duration=3.552e-06, error=0.01859999999999995),
(20,): InstructionProperties(duration=3.552e-06, error=0.02859999999999996),
(21,): InstructionProperties(duration=3.552e-06, error=0.021600000000000064),
(22,): InstructionProperties(duration=3.552e-06, error=0.030200000000000005),
(23,): InstructionProperties(duration=3.552e-06, error=0.01970000000000005),
(24,): InstructionProperties(duration=3.552e-06, error=0.03079999999999994),
(25,): InstructionProperties(duration=3.552e-06, error=0.04400000000000004),
(26,): InstructionProperties(duration=3.552e-06, error=0.026800000000000046),
}
self.target.add_instruction(Measure(), meas_props)
self._qubit_properties = {
0: QubitProperties(
t1=0.00015987993124584417, t2=0.00016123516590787283, frequency=5073462814.921423
),
1: QubitProperties(
t1=0.00017271188343294773, t2=3.653713654834547e-05, frequency=4943844681.620448
),
2: QubitProperties(
t1=7.179635917914033e-05, t2=0.00012399765778639733, frequency=4668157502.363186
),
3: QubitProperties(
t1=0.0001124203171256432, t2=0.0001879954854434302, frequency=4887315883.214115
),
4: QubitProperties(
t1=9.568769051084652e-05, t2=6.9955557231525e-05, frequency=5016355075.77537
),
5: QubitProperties(
t1=9.361326963775646e-05, t2=0.00012561361411231962, frequency=4950539585.866738
),
6: QubitProperties(
t1=9.735672898365994e-05, t2=0.00012522003396944046, frequency=4970622491.726983
),
7: QubitProperties(
t1=0.00012117839009784141, t2=0.0001492370106539427, frequency=4889863864.167805
),
8: QubitProperties(
t1=8.394707006435891e-05, t2=5.5194256398727296e-05, frequency=4769852625.405966
),
9: QubitProperties(
t1=0.00012392229685657686, t2=5.97129502818714e-05, frequency=4948868138.885028
),
10: QubitProperties(
t1=0.00011193014813922708, t2=0.00014091085124119432, frequency=4966294754.357908
),
11: QubitProperties(
t1=0.000124426408667364, t2=9.561432905002298e-05, frequency=4664636564.282378
),
12: QubitProperties(
t1=0.00012469120424014884, t2=7.1792446286313e-05, frequency=4741461907.952719
),
13: QubitProperties(
t1=0.00010010942474357871, t2=9.260751861141544e-05, frequency=4879064835.799635
),
14: QubitProperties(
t1=0.00010793367069728063, t2=0.00020462601085738193, frequency=4774809501.962878
),
15: QubitProperties(
t1=0.00010814279470918582, t2=0.00014052616328020083, frequency=4860834948.367331
),
16: QubitProperties(
t1=9.889617874757627e-05, t2=0.00012160357011388956, frequency=4978318747.333388
),
17: QubitProperties(
t1=8.435212562619916e-05, t2=4.43587633824445e-05, frequency=5000300619.491221
),
18: QubitProperties(
t1=0.00011719166507869474, t2=5.461866556148401e-05, frequency=4772460318.985625
),
19: QubitProperties(
t1=0.00013321880066203932, t2=0.0001704632622810825, frequency=4807707035.998121
),
20: QubitProperties(
t1=9.14192211953385e-05, t2=0.00014298332288799443, frequency=5045028334.669125
),
21: QubitProperties(
t1=5.548103716494676e-05, t2=9.328101902519704e-05, frequency=4941029753.792485
),
22: QubitProperties(
t1=0.00017109481586484562, t2=0.00019209594920551097, frequency=4906801587.246266
),
23: QubitProperties(
t1=0.00010975552427765991, t2=0.00015616813868639905, frequency=4891601685.652732
),
24: QubitProperties(
t1=0.0001612962696960434, t2=6.940808472789023e-05, frequency=4664347869.784967
),
25: QubitProperties(
t1=0.00015414506978323392, t2=8.382170181880107e-05, frequency=4742061753.511209
),
26: QubitProperties(
t1=0.00011828557676958944, t2=0.00016963640893557827, frequency=4961661099.733828
),
}
@property
def target(self):
return self._target
@property
def max_circuits(self):
return None
@classmethod
def _default_options(cls):
return Options(shots=1024)
[docs] def run(self, run_input, **options):
raise NotImplementedError
[docs] def qubit_properties(self, qubit):
if isinstance(qubit, int):
return self._qubit_properties[qubit]
return [self._qubit_properties[i] for i in qubit]