def test_generic(self):
qpu = xacc.getAccelerator('tnqvm')
buffer = qpu.createBuffer('q', 4)
@xacc.qpu(accelerator=qpu)
def entangle(buffer):
H(0)
CNOT(0, 1)
Measure(0, 0)
Measure(1, 1)
xacc.Initialize()
entangle(buffer)
self.assertEqual(entangle.nParameters(), 0)
self.assertEqual(entangle.getFunction().toString(), 'H q0\nCNOT q0,q1\nMeasure q0\nMeasure q1\n')
import xacc
xacc.Initialize()
# Get access to D-Wave QPU and
# allocate some qubits
dwave = xacc.getAccelerator('dwave')
qubits = dwave.createBuffer('q')
# Define the function we'd like to
# off-load to the QPU, here
# we're using a the QMI low-level language
@xacc.qpu(accelerator=dwave)
def f(buffer, h, j):
qmi(0, 0, h)
qmi(1, 1, h)
qmi(0, 1, j)
# Execute on D-Wave
f(qubits, 1., 2.)
# Print the buffer, this displays
# solutions and energies
print(qubits)
xacc.Finalize()
import xacc
import xaccvqe
from xaccvqe import PauliOperator
xacc.Initialize(['--compiler','quil'])
ibm = xacc.getAccelerator('local-ibm')
tnqvm = xacc.getAccelerator('tnqvm')
rigetti = xacc.getAccelerator('rigetti')
#buffer = ibm.createBuffer('q', 2)
buffer = tnqvm.createBuffer('q', 2)
h2 = PauliOperator(5.906709445) + \
PauliOperator({0:'X',1:'X'}, -2.1433) + \
PauliOperator({0:'Y',1:'Y'}, -2.1433) + \
PauliOperator({0:'Z'}, .21829) + \
PauliOperator({1:'Z'}, -6.125)
h3 = h2 + PauliOperator(9.625) + \
PauliOperator({1:'X',2:'X'}, -3.913119) + \
PauliOperator({1:'Y',2:'Y'}, -3.913119) + \
PauliOperator({2:'Z'}, -9.625)
@xaccvqe.qpu.vqe(accelerator=tnqvm, observable=h3)
def ansatz(buffer, t0, t1):
X(0)
Ry(t0, 2)
CNOT(2, 0)
Ry(t1, 1)
0.0906437679061661 1 1 2 1 0 0 3 0
0.3317360224302783 1 1 2 1 2 0 1 0
0.0906437679061661 1 1 3 1 1 0 3 0
0.3317360224302783 1 1 3 1 3 0 1 0
0.3317360224302783 2 1 0 1 0 0 2 0
0.0906437679061661 2 1 0 1 2 0 0 0
0.3317360224302783 2 1 1 1 1 0 2 0
0.0906437679061661 2 1 1 1 3 0 0 0
-0.4759344611440753 2 1 2 0
0.0906437679061661 2 1 3 1 1 0 0 0
0.3486989747346679 2 1 3 1 3 0 2 0
0.3317360224302783 3 1 0 1 0 0 3 0
0.0906437679061661 3 1 0 1 2 0 1 0
0.3317360224302783 3 1 1 1 1 0 3 0
0.0906437679061661 3 1 1 1 3 0 1 0
0.0906437679061661 3 1 2 1 0 0 1 0
0.3486989747346679 3 1 2 1 2 0 3 0
-0.4759344611440753 3 1 3 0
}"""
op = vqe.compile(src)
buffer = xacc.getAccelerator('tnqvm').createBuffer('q',4)
self.assertAlmostEqual(vqe.execute(op, buffer, **{'task':'vqe', 'n-electrons':2}).energy, -1.13727, places=5)
if __name__ == '__main__':
xacc.Initialize(['--itensor-svd-cutoff','1e-16'])
if xacc.hasAccelerator('tnqvm'):
unittest.main()
xacc.Finalize()
