def test_Swap(self):
q = QubitFactory('q1')
mq = QubitFactory('q2')
qr = QRegister(q)
mqr = QRegister(mq)
delays = np.linspace(0, 5e-6, 11)
expectedseq = []
for d in delays:
expectedseq += [
qwait(channels=(q, mq)),
X(q),
X(mq),
Id(mq, length=d),
Barrier(q, mq),
MEAS(q),
MEAS(mq)
]
# Add calibration
cal_seqs = get_cal_seqs_2qubits(q, mq, 2)
expectedseq += cal_seqs
expectedseq = testable_sequence(expectedseq)
resFunction = compile_function(
"src/python/qgl2/basic_sequences/Rabi.py", "Swap",
(qr, delays, mqr))
seqs = resFunction()
seqs = testable_sequence(seqs)
assertPulseSequenceEqual(self, seqs, expectedseq)
def test_HahnEcho(self):
q = QubitFactory('q1')
qr = QRegister('q1')
steps = 11
pulseSpacings = np.linspace(0, 5e-6, steps)
periods = 0
calRepeats = 2
expectedseq = []
for k in range(len(pulseSpacings)):
expectedseq += [
qwait(channels=(q, )),
X90(q),
Id(q, pulseSpacings[k]),
Y(q),
Id(q, pulseSpacings[k]),
U90(q, phase=2 * pi * periods / len(pulseSpacings) * k),
MEAS(q)
]
# Add calibration
cal = get_cal_seqs_1qubit(q, calRepeats)
expectedseq += cal
expectedseq = testable_sequence(expectedseq)
resFunction = compile_function(
"src/python/qgl2/basic_sequences/Decoupling.py", "HahnEcho",
(qr, pulseSpacings, periods, calRepeats))
seqs = resFunction()
seqs = testable_sequence(seqs)
# import ipdb; ipdb.set_trace()
assertPulseSequenceEqual(self, seqs, expectedseq)
def test_RabiAmp_NQubits(self):
q1 = QubitFactory('q1')
q2 = QubitFactory('q2')
qr = QRegister(q1, q2)
amps = np.linspace(0, 5e-6, 11)
p = 0
docals = False
calRepeats = 2
expectedseq = []
for a in amps:
expectedseq += [
qwait(channels=(q1, q2)),
Utheta(q1, amp=a, phase=p),
Utheta(q2, amp=a, phase=p),
Barrier(q1, q2),
MEAS(q1),
MEAS(q2)
]
if docals:
# Add calibration
cal_seqs = get_cal_seqs_2qubits(q1, q2, calRepeats)
expectedseq += cal_seqs
expectedseq = testable_sequence(expectedseq)
resFunction = compile_function(
"src/python/qgl2/basic_sequences/Rabi.py", "RabiAmp_NQubits",
(qr, amps, p, None, docals, calRepeats))
seqs = resFunction()
seqs = testable_sequence(seqs)
assertPulseSequenceEqual(self, seqs, expectedseq)
def test_Ramsey(self):
q = QubitFactory('q1')
qr = QRegister('q1')
delays = np.arange(100e-9, 10e-6, 100e-9)
TPPIFreq = 1e6
calRepeats = 2
expectedseq = []
# Create the phases for the TPPI
phases = 2 * pi * TPPIFreq * delays
# Create the basic Ramsey sequence
for d, phase in zip(delays, phases):
expectedseq += [
qwait(channels=(q, )),
X90(q),
Id(q, d),
U90(q, phase=phase),
MEAS(q)
]
# Add calibration
cal = get_cal_seqs_1qubit(q, calRepeats)
expectedseq += cal
expectedseq = testable_sequence(expectedseq)
resFunction = compile_function(
"src/python/qgl2/basic_sequences/T1T2.py", "Ramsey",
(qr, delays, TPPIFreq, calRepeats))
seqs = resFunction()
seqs = testable_sequence(seqs)
assertPulseSequenceEqual(self, seqs, expectedseq)
def test_PiRabi(self):
controlQ = QubitFactory('q1')
targetQ = QubitFactory('q2')
controlQR = QRegister('q1')
targetQR = QRegister('q2')
qr = QRegister('q1', 'q2')
edge = EdgeFactory(controlQ, targetQ)
lengths = np.linspace(0, 4e-6, 11)
riseFall = 40e-9
amp = 1
phase = 0
calRepeats = 2
expected_seq = []
# Seq1
for l in lengths:
expected_seq += [
qwait(channels=(controlQ, targetQ)),
Id(controlQ),
flat_top_gaussian(edge,
riseFall,
length=l,
amp=amp,
phase=phase),
Barrier(controlQ, targetQ),
MEAS(controlQ),
MEAS(targetQ)
]
# Seq2
for l in lengths:
expected_seq += [
qwait(channels=(controlQ, targetQ)),
X(controlQ),
flat_top_gaussian(edge,
riseFall,
length=l,
amp=amp,
phase=phase),
X(controlQ),
Barrier(controlQ, targetQ),
MEAS(controlQ),
MEAS(targetQ)
]
# Add calibration
calseq = get_cal_seqs_2qubits(controlQ, targetQ, calRepeats)
expected_seq += calseq
expected_seq = testable_sequence(expected_seq)
resFunction = compile_function(
"src/python/qgl2/basic_sequences/CR.py", "PiRabi",
(controlQR, targetQR, lengths, riseFall, amp, phase, calRepeats))
seqs = resFunction()
seqs = testable_sequence(seqs)
self.maxDiff = None
assertPulseSequenceEqual(self, seqs, expected_seq)
def test_SingleQubitRB(self):
q1 = QubitFactory('q1')
qr = QRegister(q1)
np.random.seed(20152606) # set seed for create_RB_seqs()
random.seed(20152606) # set seed for random.choice()
# Range below should be 1,7 but that takes too long; use 1,2 so it's quick
rbseqs = create_RB_seqs(1, 2**np.arange(1, 2))
purity = True
add_cals = True
# Try copying in the basic QGL1 code
# Can't do it directly since that code doesn't return the
# sequence
# This isn't quite right; this is before adding the Waits for example
expectedseq = []
def testSingleQubitRB(qubit, rbseqs, purit=False, add_cal=True):
from QGL.Cliffords import clifford_seq
from QGL.BasicSequences.helpers import create_cal_seqs
from functools import reduce
import operator
seqsBis = []
op = [Id(qubit, length=0), Y90m(qubit), X90(qubit)]
for ct in range(3 if purit else 1):
for seq in rbseqs:
seqsBis.append(
reduce(operator.add,
[clifford_seq(c, qubit) for c in seq]))
#append tomography pulse to measure purity
seqsBis[-1].append(op[ct])
#append measurement
seqsBis[-1].append(MEAS(qubit))
#Tack on the calibration sequences
if add_cal:
seqsBis += create_cal_seqs((qubit, ), 2)
return seqsBis
expectedseq = testSingleQubitRB(q1, rbseqs, purity, add_cals)
# Must reset the seeds because QGL1 used the prior values, to ensure QGL2 gets same values
np.random.seed(20152606) # set seed for create_RB_seqs()
random.seed(20152606) # set seed for random.choice()
resFunction = compile_function("src/python/qgl2/basic_sequences/RB.py",
"SingleQubitRB",
(qr, rbseqs, purity, add_cals))
seqs = resFunction()
seqs = testable_sequence(seqs)
# Run testable on the QGL1 to flatten the sequence of sequences
expectedseq = testable_sequence(expectedseq)
# Strip out the QGL2 Waits and Barriers that QGL1 doesn't have
seqs = stripWaitBarrier(seqs)
# self.maxDiff = None
assertPulseSequenceEqual(self, seqs, expectedseq)
def test_SingleQubitRB_AC(self):
q1 = QubitFactory('q1')
q2 = QubitFactory('q2')
qr1 = QRegister(q1)
qr2 = QRegister(q2)
np.random.seed(20152606) # set seed for create_RB_seqs()
rbseqs = create_RB_seqs(1, 2**np.arange(1, 7))
add_cals = True
purity = False
# Try copying in the basic QGL1 code
# Can't do it directly since that code doesn't return the
# sequence
# This isn't quite right; this is before adding the Waits for example
expectedseq = []
def testSingleQubitRB_AC(qubit, seqs, purit=False, add_cal=True):
from QGL.PulsePrimitives import AC, MEAS, Id, Y90m, X90
from QGL.BasicSequences.helpers import create_cal_seqs
from functools import reduce
import operator
seqsBis = []
op = [Id(qubit, length=0), Y90m(qubit), X90(qubit)]
for ct in range(3 if purit else 1):
for seq in seqs:
seqsBis.append([AC(qubit, c) for c in seq])
# append tomography pulse to measure purity
seqsBis[-1].append(op[ct])
# append measurement
seqsBis[-1].append(MEAS(qubit))
# Tack on the calibration sequences
if add_cals:
seqsBis += create_cal_seqs((qubit, ), 2)
return seqsBis
expectedseq = testSingleQubitRB_AC(q1, rbseqs, purity, add_cals)
# Must reset the seeds because QGL1 used the prior values, to ensure QGL2 gets same values
np.random.seed(20152606) # set seed for create_RB_seqs()
resFunction = compile_function("src/python/qgl2/basic_sequences/RB.py",
"SingleQubitRB_AC",
(qr1, rbseqs, purity, add_cals))
seqs = resFunction()
seqs = testable_sequence(seqs)
# Run testable on the QGL1 to flatten the sequence of sequences
expectedseq = testable_sequence(expectedseq)
# Strip out the QGL2 Waits and Barriers that QGL1 doesn't have
# Note that if you want to see the real sequence, don't do this
seqs = stripWaitBarrier(seqs)
# self.maxDiff = None
assertPulseSequenceEqual(self, seqs, expectedseq)
def test_RabiAmpPi(self):
q1 = QubitFactory('q1')
q2 = QubitFactory('q2')
qr1 = QRegister(q1)
qr2 = QRegister(q2)
amps = np.linspace(0, 1, 11)
phase = 0
resFunction = compile_function(
"src/python/qgl2/basic_sequences/Rabi.py", "RabiAmpPi",
(qr1, qr2, amps, phase))
seqs = resFunction()
seqs = testable_sequence(seqs)
expectedseq = []
for amp in amps:
expectedseq += [
qwait(channels=(q1, q2)),
X(q2),
Utheta(q1, amp=amp, phase=phase),
X(q2),
MEAS(q2)
]
assertPulseSequenceEqual(self, seqs, expectedseq)
def test_FlipFlop(self):
qubit = QubitFactory('q1')
qr = QRegister('q1')
dragParamSweep = np.linspace(0, 1, 11)
maxNumFFs = 10
def addFFSeqs(dragParam, maxNumFFs, qubit):
ffs = []
for rep in range(maxNumFFs):
ffs += [
qwait(channels=(qubit, )),
X90(qubit, dragScaling=dragParam)
]
for _ in range(rep):
ffs += [
X90(qubit, dragScaling=dragParam),
X90m(qubit, dragScaling=dragParam)
]
ffs += [Y90(qubit, dragScaling=dragParam), MEAS(qubit)]
return ffs
expectedseq = []
for dragParam in dragParamSweep:
expectedseq += [qwait(channels=(qubit, )), Id(qubit), MEAS(qubit)]
expectedseq += addFFSeqs(dragParam, maxNumFFs, qubit)
expectedseq += [qwait(channels=(qubit, )), X(qubit), MEAS(qubit)]
resFunction = compile_function(
"src/python/qgl2/basic_sequences/FlipFlop.py", "FlipFlop",
(qr, dragParamSweep, maxNumFFs))
seqs = resFunction()
seqs = testable_sequence(seqs)
assertPulseSequenceEqual(self, seqs, expectedseq)
def test_SPAM(self):
q = QubitFactory('q1')
qr = QRegister('q1')
angleSweep = np.linspace(0, pi / 2, 11)
maxSpamBlocks = 10
expectedseq = []
def spam_seqs(angle, q, maxSpamBlocks):
thisseq = []
for rep in range(maxSpamBlocks):
thisseq += [qwait(channels=(q, )), Y90(q)]
innerseq = []
for _ in range(rep):
innerseq += [
X(q),
U(q, phase=pi / 2 + angle),
X(q),
U(q, phase=pi / 2 + angle)
]
thisseq += innerseq
thisseq += [X90(q), MEAS(q)]
return thisseq
for angle in angleSweep:
expectedseq += [qwait(channels=(q, )), Id(q), MEAS(q)]
expectedseq += spam_seqs(angle, q, maxSpamBlocks)
expectedseq += [qwait(channels=(q, )), X(q), MEAS(q)]
resFunction = compile_function(
"src/python/qgl2/basic_sequences/SPAM.py", "SPAM",
(qr, angleSweep, maxSpamBlocks))
seqs = resFunction()
seqs = testable_sequence(seqs)
assertPulseSequenceEqual(self, seqs, expectedseq)
def test_90_3(self):
q1 = QubitFactory('q1')
resFunction = compile_function('test/code/bugs/90.py', 't3')
seqs = resFunction()
seqs = testable_sequence(seqs)
expected_seq = [ X(q1) ]
assertPulseSequenceEqual(self, seqs, expected_seq)
def test_84_1(self):
q1 = QubitFactory('q1')
resFunction = compile_function('test/code/bugs/84.py', 't1')
seqs = resFunction()
seqs = testable_sequence(seqs)
expected_seq = [ X(q1) ]
# print('\n'.join([str(x) for x in seqs]))
assertPulseSequenceEqual(self, seqs, expected_seq)
def test_PulsedSpec(self):
q1 = QubitFactory('q1')
qr = QRegister(q1)
resFunction = compile_function(
"src/python/qgl2/basic_sequences/Rabi.py", "PulsedSpec",
(qr, True))
seqs = resFunction()
seqs = testable_sequence(seqs)
expectedseq = [qwait(channels=(q1, )), X(q1), MEAS(q1)]
assertPulseSequenceEqual(self, seqs, expectedseq)
def test_InversionRecovery(self):
q = QubitFactory('q1')
qr = QRegister('q1')
delays = np.linspace(0, 5e-6, 11)
calRepeats = 2
expectedseq = []
for d in delays:
expectedseq += [qwait(channels=(q, )), X(q), Id(q, d), MEAS(q)]
# Add calibration
cal = get_cal_seqs_1qubit(q, calRepeats)
expectedseq += cal
expectedseq = testable_sequence(expectedseq)
resFunction = compile_function(
"src/python/qgl2/basic_sequences/T1T2.py", "InversionRecovery",
(qr, delays, calRepeats))
seqs = resFunction()
seqs = testable_sequence(seqs)
assertPulseSequenceEqual(self, seqs, expectedseq)
def test_CPMG(self):
q = QubitFactory('q1')
qr = QRegister('q1')
# Create numPulses sequences
numPulses = [0, 2, 4, 6]
pulseSpacing = 500e-9
pulseSpacingDiff = pulseSpacing - q.pulse_params['length']
calRepeats = 2
def addt180t(q, pulseSpacingDiff, rep):
t180t = []
for _ in range(rep):
t180t += [
Id(q, pulseSpacingDiff / 2),
Y(q),
Id(q, pulseSpacingDiff / 2)
]
return t180t
expectedseq = []
for rep in numPulses:
expectedseq += [qwait(channels=(q, )), X90(q)]
expectedseq += addt180t(q, pulseSpacingDiff, rep)
expectedseq += [X90(q), MEAS(q)]
# Add calibration
cal = get_cal_seqs_1qubit(q, calRepeats)
expectedseq += cal
expectedseq = testable_sequence(expectedseq)
resFunction = compile_function(
"src/python/qgl2/basic_sequences/Decoupling.py", "CPMG",
(qr, numPulses, pulseSpacing, calRepeats))
seqs = resFunction()
seqs = testable_sequence(seqs)
assertPulseSequenceEqual(self, seqs, expectedseq)
def test_qft(self):
q1 = QubitFactory('q1')
q2 = QubitFactory('q2')
qr = QRegister('q1', 'q2')
resFunction = compile_function('test/code/qft.py', 'qft', (qr, ))
seqs = resFunction()
seqs = testable_sequence(seqs)
# expected_seq = [H(q1), CZ_k(q1, q2, pi), H(q2), MEAS(q1), MEAS(q2)]
expected_seq = [
H(q1),
Ztheta(q2, pi / 2),
CNOT(q1, q2),
Ztheta(q2, -pi / 2),
CNOT(q1, q2),
H(q2),
MEAS(q1),
MEAS(q2)
]
expected_seq = testable_sequence(expected_seq)
assertPulseSequenceEqual(self, seqs, expected_seq)
def reset_result(self, cmp_instr, mask):
q1 = QubitFactory('q1')
if_seq = [X(q1)]
else_seq = [Id(q1)]
expectedseq = [
MEAS(q1),
cmp_instr('m', mask),
Goto(label(if_seq)), else_seq,
Goto(endlabel(if_seq)), if_seq,
X90(q1)
]
expectedseq = testable_sequence(expectedseq)
return expectedseq
def test_55_5(self):
"""
Test of list/len()
Like test_55_4, but only uses operators that work right now.
"""
q1 = QubitFactory('q1')
resFunction = compile_function('test/code/bugs/55.py', 't5')
seqs = resFunction()
seqs = testable_sequence(seqs)
expected_seq = [X(q1), Y(q1), Y(q1), Z(q1), Z(q1), Z(q1), Z(q1)]
# print('\n'.join([str(x) for x in seqs]))
assertPulseSequenceEqual(self, seqs, expected_seq)
def test_AllXY(self):
# QGL1 uses QubitFactory, QGL2 uses QRegister
q1 = QubitFactory('q1')
qr = QRegister(q1)
# Specify the QGL1 we expect QGL2 to generate
# Note in this case we specify only a sample of the start
expectedseq = []
# Expect a single sequence 4 * 2 * 21 pulses long
# Expect it to start like this:
expectedseq += [
qwait(channels=(q1, )), # aka init(q1) aka Wait(q1)
Id(q1),
Id(q1),
MEAS(q1),
qwait(channels=(q1, )),
Id(q1),
Id(q1),
MEAS(q1)
]
# To turn on verbose logging in compile_function
# from pyqgl2.ast_util import NodeError
# from pyqgl2.debugmsg import DebugMsg
# NodeError.MUTE_ERR_LEVEL = NodeError.NODE_ERROR_NONE
# DebugMsg.set_level(0)
# Now compile the QGL2 to produce the function that would generate the expected sequence.
# Supply the path to the QGL2, the main function in that file, and a list of the args to that function.
# Can optionally supply saveOutput=True to save the qgl1.py
# file,
# and intermediate_output="path-to-output-file" to save
# intermediate products
resFunction = compile_function(
"src/python/qgl2/basic_sequences/AllXY.py", "AllXY", (qr, ))
# Run the QGL2. Note that the generated function takes no arguments itself
seqs = resFunction()
# Transform the returned sequences into the canonical form for comparing
# to the explicit QGL1 version above.
# EG, 'flatten' any embedded lists of sequences.
seqs = testable_sequence(seqs)
# Assert that the QGL1 is the same as the generated QGL2
self.assertEqual(len(seqs), 4 * 21 * 2)
assertPulseSequenceEqual(self, seqs[:len(expectedseq)], expectedseq)
def test_55_4(self):
"""
Test of list.append()
This doesn't work right now: this is a kind of function call
we don't understand. It would be desirable to do so.
"""
q1 = QubitFactory('q1')
resFunction = compile_function('test/code/bugs/55.py', 't4')
seqs = resFunction()
seqs = testable_sequence(seqs)
expected_seq = [X(q1), Y(q1), Y(q1), Z(q1), Z(q1), Z(q1), Z(q1)]
# print('\n'.join([str(x) for x in seqs))
assertPulseSequenceEqual(self, seqs, expected_seq)
def test_SingleShot(self):
q1 = QubitFactory('q1')
qr = QRegister('q1')
resFunction = compile_function(
"src/python/qgl2/basic_sequences/RabiMin.py", "doSingleShot",
(qr, ))
seqs = resFunction()
seqs = testable_sequence(seqs)
expectedseq = [
qwait(channels=(q1, )),
Id(q1),
MEAS(q1),
qwait(channels=(q1, )),
X(q1),
MEAS(q1)
]
assertPulseSequenceEqual(self, seqs, expectedseq)
def test_RabiAmp(self):
q1 = QubitFactory('q1')
qr = QRegister('q1')
amps = np.linspace(0, 1, 11)
phase = 0
expectedseq = []
for amp in amps:
expectedseq += [
qwait(channels=(q1, )),
Utheta(q1, amp=amp, phase=phase),
MEAS(q1)
]
resFunction = compile_function(
"src/python/qgl2/basic_sequences/RabiMin.py", "doRabiAmp",
(qr, amps, phase))
seqs = resFunction()
seqs = testable_sequence(seqs)
assertPulseSequenceEqual(self, seqs, expectedseq)
def test_runtime1(self):
resFunction = compile_function("test/code/reset.py", "runtime1")
seqs = resFunction()
q1 = QubitFactory('q1')
if_seq = [X(q1)]
else_seq = [Z(q1)]
expectedseq = [
MEAS(q1),
MEAS(q1),
Store("r", "my_operator(m1, m2)"),
CmpEq("r", 1),
Goto(label(if_seq)), else_seq,
Goto(endlabel(if_seq)), if_seq,
X90(q1)
]
expectedseq = testable_sequence(expectedseq)
expectedseq = match_labels(expectedseq, seqs)
assertPulseSequenceEqual(self, seqs, expectedseq)
def test_RabiWidth(self):
from qgl2.basic_sequences.pulses import local_tanh
q1 = QubitFactory('q1')
qr = QRegister('q1')
widths = np.linspace(0, 5e-6, 11)
resFunction = compile_function(
"src/python/qgl2/basic_sequences/RabiMin.py", "doRabiWidth",
(qr, widths))
seqs = resFunction()
seqs = testable_sequence(seqs)
expectedseq = []
for l in widths:
expectedseq += [
qwait(channels=(q1, )),
Utheta(q1, length=l, amp=1, phase=0, shapeFun=local_tanh),
MEAS(q1)
]
assertPulseSequenceEqual(self, seqs, expectedseq)
def test_RabiWidth(self):
from QGL.PulseShapes import tanh
q1 = QubitFactory('q1')
qr = QRegister(q1)
widths = np.linspace(0, 5e-6, 11)
amp = 1
phase = 0
resFunction = compile_function(
"src/python/qgl2/basic_sequences/Rabi.py", "RabiWidth",
(qr, widths, amp, phase, tanh))
seqs = resFunction()
seqs = testable_sequence(seqs)
expectedseq = []
for l in widths:
expectedseq += [
qwait(channels=(q1, )),
Utheta(q1, length=l, amp=amp, phase=phase, shape_fun=tanh),
MEAS(q1)
]
assertPulseSequenceEqual(self, seqs, expectedseq)
def test_AllXY_alt2(self):
q1 = QubitFactory('q1')
qr = QRegister('q1')
expectedseq = []
# Expect a single sequence 4 * 2 * 21 pulses long
# Expect it to start like this:
expectedseq += [
qwait(channels=(q1, )),
Id(q1),
Id(q1),
MEAS(q1),
qwait(channels=(q1, )),
Id(q1),
Id(q1),
MEAS(q1)
]
resFunction = compile_function("test/code/AllXY_alt.py", "doAllXY2",
(qr, ))
seqs = resFunction()
seqs = testable_sequence(seqs)
self.assertEqual(len(seqs), 4 * 21 * 2)
assertPulseSequenceEqual(self, seqs[:len(expectedseq)], expectedseq)
def test_EchoCRLen(self):
controlQ = QubitFactory('q1')
targetQ = QubitFactory('q2')
cR = QRegister('q1') # Equivalent to QRegister(controlQ)
tR = QRegister('q2')
# FIXME: Better values!?
lengths = np.linspace(0, 2e-6, 11)
riseFall = 40e-9
amp = 1
phase = 0
calRepeats = 2
canc_amp = 0
canc_phase = np.pi / 2
expected_seq = []
# Seq1
for l in lengths:
expected_seq += [
qwait(channels=(controlQ, targetQ)),
Id(controlQ),
echoCR(controlQ,
targetQ,
length=l,
phase=phase,
amp=amp,
riseFall=riseFall,
canc_amp=canc_amp,
canc_phase=canc_phase),
Id(controlQ),
Barrier(controlQ, targetQ),
MEAS(controlQ),
MEAS(targetQ)
]
# Seq2
for l in lengths:
expected_seq += [
qwait(channels=(controlQ, targetQ)),
X(controlQ),
echoCR(controlQ,
targetQ,
length=l,
phase=phase,
amp=amp,
riseFall=riseFall,
canc_amp=canc_amp,
canc_phase=canc_phase),
X(controlQ),
Barrier(controlQ, targetQ),
MEAS(controlQ),
MEAS(targetQ)
]
# Add calibration
cal_seqs = get_cal_seqs_2qubits(controlQ, targetQ, calRepeats)
expected_seq += cal_seqs
expected_seq = testable_sequence(expected_seq)
resFunction = compile_function("src/python/qgl2/basic_sequences/CR.py",
"EchoCRLen",
(cR, tR, lengths, riseFall, amp, phase,
calRepeats, canc_amp, canc_phase))
seqs = resFunction()
seqs = testable_sequence(seqs)
self.maxDiff = None
assertPulseSequenceEqual(self, seqs, expected_seq)
def test_EchoCRPhase(self):
controlQ = QubitFactory('q1')
targetQ = QubitFactory('q2')
cR = QRegister('q1')
tR = QRegister('q2')
phases = np.linspace(0, pi / 2, 11)
riseFall = 40e-9
amp = 1
length = 100e-9
calRepeats = 2
canc_amp = 0
canc_phase = np.pi / 2
expected_seq = []
# Seq1
for p in phases:
expected_seq += [
qwait(channels=(controlQ, targetQ)),
Id(controlQ),
echoCR(controlQ,
targetQ,
length=length,
phase=p,
amp=amp,
riseFall=riseFall,
canc_amp=canc_amp,
canc_phase=canc_phase),
Barrier(controlQ, targetQ),
X90(targetQ),
Id(controlQ),
Barrier(controlQ, targetQ),
MEAS(controlQ),
MEAS(targetQ)
]
# Seq2
for p in phases:
expected_seq += [
qwait(channels=(controlQ, targetQ)),
X(controlQ),
echoCR(controlQ,
targetQ,
length=length,
phase=p,
amp=amp,
riseFall=riseFall,
canc_amp=canc_amp,
canc_phase=canc_phase),
Barrier(controlQ, targetQ),
X90(targetQ),
X(controlQ),
Barrier(controlQ, targetQ),
MEAS(controlQ),
MEAS(targetQ)
]
# Add calibration
cal_seqs = get_cal_seqs_2qubits(controlQ, targetQ, calRepeats)
expected_seq += cal_seqs
expected_seq = testable_sequence(expected_seq)
resFunction = compile_function("src/python/qgl2/basic_sequences/CR.py",
"EchoCRPhase",
(cR, tR, phases, riseFall, amp, length,
calRepeats, canc_amp, canc_phase))
seqs = resFunction()
seqs = testable_sequence(seqs)
self.maxDiff = None
assertPulseSequenceEqual(self, seqs, expected_seq)
def test_TwoQubitRB(self):
q1 = QubitFactory('q1')
q2 = QubitFactory('q2')
qr1 = QRegister(q1)
qr2 = QRegister(q2)
np.random.seed(20152606) # set seed for create_RB_seqs()
# Without this next seed, results differ run to run and QGL1 to QGL2
random.seed(20152606) # set seed for random.choice()
# Repeats below should be 16 but that takes too long; use 4 so it's quick
rbseqs = create_RB_seqs(2, [2, 4, 8, 16, 32], repeats=4)
add_cals = True
# Try copying in the basic QGL1 code
# Can't do it directly since that code doesn't return the
# sequence
# This isn't quite right; this is before adding the Waits for example
expectedseq = []
def testTwoQubitRB(q1, q2, rbseqs, add_cal=True):
from QGL.Cliffords import clifford_seq
from QGL.BasicSequences.helpers import create_cal_seqs
from functools import reduce
import operator
seqsBis = []
for seq in rbseqs:
seqsBis.append(
reduce(operator.add,
[clifford_seq(c, q2, q1) for c in seq]))
#Add the measurement to all sequences
for seq in seqsBis:
# FIXME: Correct thing is doing these with * as below,
# But that differs from QGL2 version
# seq.append(MEAS(q1) * MEAS(q2))
seq.append(MEAS(q1))
seq.append(MEAS(q2))
#Tack on the calibration sequences
if add_cal:
seqsBis += create_cal_seqs((q1, q2), 2)
return seqsBis
expectedseq = testTwoQubitRB(q1, q2, rbseqs, add_cals)
# Must reset the seeds because QGL1 used the prior values, to ensure QGL2 gets same values
np.random.seed(20152606) # set seed for create_RB_seqs()
# Without this next seed, results differ run to run and QGL1 to QGL2
random.seed(20152606) # set seed for random.choice()
resFunction = compile_function("src/python/qgl2/basic_sequences/RB.py",
"TwoQubitRB",
(qr1, qr2, rbseqs, add_cals))
seqs = resFunction()
seqs = testable_sequence(seqs)
# Run testable on the QGL1 to flatten the sequence of sequences
expectedseq = testable_sequence(expectedseq)
# Strip out the QGL2 Waits and Barriers that QGL1 doesn't have
# Note that if you want to see the real sequence, don't do this
seqs = stripWaitBarrier(seqs)
# self.maxDiff = None
# Note: We expect the sequences to start differing around element 2110, due
# to PulseBlock vs list of pulses, given QGL2 uses Barrier;Pulse where QGL1 uses PulseBlock(pulse)
# (but that difference is harmless we think)
assertPulseSequenceEqual(self, seqs[:2110], expectedseq[:2110])
def test_SimultaneousRB_AC(self):
q1 = QubitFactory('q1')
q2 = QubitFactory('q2')
qr1 = QRegister(q1)
qr2 = QRegister(q2)
qr = QRegister(q1, q2)
np.random.seed(20151709) # set seed for create_RB_seqs()
rbseqs = create_RB_seqs(1, 2**np.arange(1, 7))
add_cals = True
# Try copying in the basic QGL1 code
# Can't do it directly since that code doesn't return the
# sequence
# This isn't quite right; this is before adding the Waits for example
expectedseq = []
def testSimultaneousRB_AC(qubits, seqs, add_cal=True):
from QGL.PulsePrimitives import AC, MEAS
from QGL.BasicSequences.helpers import create_cal_seqs
from functools import reduce
import operator
seqsBis = []
for seq in zip(*seqs):
seqsBis.append([
reduce(operator.__mul__,
[AC(q, c) for q, c in zip(qubits, pulseNums)])
for pulseNums in zip(*seq)
])
# Add the measurement to all sequences
for seq in seqsBis:
seq.append(reduce(operator.mul, [MEAS(q) for q in qubits]))
# Tack on the calibration sequences
if add_cal:
seqsBis += create_cal_seqs((qubits), 2)
return seqsBis
expectedseq = testSimultaneousRB_AC((q1, q2), (rbseqs, rbseqs),
add_cals)
# Must reset the seeds because QGL1 used the prior values, to ensure QGL2 gets same values
np.random.seed(20151709) # set seed for create_RB_seqs()
resFunction = compile_function("src/python/qgl2/basic_sequences/RB.py",
"SimultaneousRB_AC",
(qr, (rbseqs, rbseqs), add_cals))
seqs = resFunction()
seqs = testable_sequence(seqs)
# Run testable on the QGL1 to flatten the sequence of sequences
expectedseq = testable_sequence(expectedseq)
# QGL2 generates Barrier, P(q1), P(q2), Barrier, ....
# where QGL1 does PulseBlock(P(q1) * P(q2))
# - these are equivalent, but look different.
# I could go thru QGL2, when I find a Barrier, grab all next Pulses up to next Barrier & put them in a PulseBlock?
# Here though, I take any PulseBlock in QGL1 and just list the Pulses
expectedseq = flattenPulseBlocks(expectedseq)
# Strip out the QGL2 Waits and Barriers that QGL1 doesn't have
# Note that if you want to see the real sequence, don't do this
seqs = stripWaitBarrier(seqs)
# self.maxDiff = None
assertPulseSequenceEqual(self, seqs, expectedseq)
