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[Return-types] Test Lightning forward pass #2903

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merged 2 commits into from
Aug 8, 2022
Merged

[Return-types] Test Lightning forward pass #2903

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4cf4bdd
test lightning
antalszava Aug 8, 2022
b1d9197
Merge branch 'v0.25.0-rc0' into test_lightning_fwd_pass_new_returns
antalszava Aug 8, 2022
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38 changes: 19 additions & 19 deletions tests/returntypes/test_new_return_types_qnode.py
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@
import pennylane as qml

wires = [2, 3, 4]
devices = ["default.qubit", "default.mixed"]
devices = ["default.qubit", "lightning.qubit", "default.mixed"]


class TestIntegrationSingleReturn:
Expand All @@ -36,7 +36,7 @@ def circuit(x):
qml.CRX(x, wires=[0, 1])
return qml.state()

qnode = qml.QNode(circuit, dev)
qnode = qml.QNode(circuit, dev, diff_method=None)
res = qnode(0.5)

assert res.shape == (2**wires,)
Expand All @@ -52,7 +52,7 @@ def circuit(x):
qml.CRX(x, wires=[0, 1])
return qml.state()

qnode = qml.QNode(circuit, dev)
qnode = qml.QNode(circuit, dev, diff_method=None)
res = qnode(0.5)

assert res.shape == (2**wires, 2**wires)
Expand All @@ -69,7 +69,7 @@ def circuit(x):
qml.CRX(x, wires=[0, 1])
return qml.density_matrix(wires=range(0, d_wires))

qnode = qml.QNode(circuit, dev)
qnode = qml.QNode(circuit, dev, diff_method=None)
res = qnode(0.5)

assert res.shape == (2**d_wires, 2**d_wires)
Expand All @@ -85,7 +85,7 @@ def circuit(x):
qml.CRX(x, wires=[0, 1])
return qml.expval(qml.PauliZ(wires=1))

qnode = qml.QNode(circuit, dev)
qnode = qml.QNode(circuit, dev, diff_method=None)
res = qnode(0.5)

assert res.shape == ()
Expand All @@ -101,7 +101,7 @@ def circuit(x):
qml.CRX(x, wires=[0, 1])
return qml.var(qml.PauliZ(wires=1))

qnode = qml.QNode(circuit, dev)
qnode = qml.QNode(circuit, dev, diff_method=None)
res = qnode(0.5)

assert res.shape == ()
Expand All @@ -117,7 +117,7 @@ def circuit(x):
qml.CRX(x, wires=[0, 1])
return qml.vn_entropy(wires=0)

qnode = qml.QNode(circuit, dev)
qnode = qml.QNode(circuit, dev, diff_method=None)
res = qnode(0.5)

assert res.shape == ()
Expand All @@ -133,7 +133,7 @@ def circuit(x):
qml.CRX(x, wires=[0, 1])
return qml.mutual_info(wires0=[0], wires1=[1])

qnode = qml.QNode(circuit, dev)
qnode = qml.QNode(circuit, dev, diff_method=None)
res = qnode(0.5)

assert res.shape == ()
Expand All @@ -158,7 +158,7 @@ def circuit(x):
qml.CRX(x, wires=[0, 1])
return qml.probs(op=op, wires=wires)

qnode = qml.QNode(circuit, dev)
qnode = qml.QNode(circuit, dev, diff_method=None)
res = qnode(0.5)

if wires is None:
Expand Down Expand Up @@ -246,7 +246,7 @@ def circuit(x):
qml.CRX(x, wires=[0, 1])
return qml.state()

qnode = qml.QNode(circuit, dev)
qnode = qml.QNode(circuit, dev, diff_method=None)
res = qnode(tf.Variable(0.5))

assert res.shape == (2**wires, 2**wires)
Expand Down Expand Up @@ -461,7 +461,7 @@ def circuit(x):
qml.CRX(x, wires=[0, 1])
return qml.state()

qnode = qml.QNode(circuit, dev)
qnode = qml.QNode(circuit, dev, diff_method=None)
res = qnode(torch.tensor(0.5, requires_grad=True))

assert res.shape == (2**wires, 2**wires)
Expand Down Expand Up @@ -675,7 +675,7 @@ def circuit(x):
qml.CRX(x, wires=[0, 1])
return qml.state()

qnode = qml.QNode(circuit, dev)
qnode = qml.QNode(circuit, dev, diff_method=None)
res = qnode(jax.numpy.array(0.5))

assert res.shape == (2**wires, 2**wires)
Expand Down Expand Up @@ -854,7 +854,7 @@ def circuit(x):

wires = [([0], [1]), ([1], [0]), ([0], [0]), ([1], [1])]

devices = ["default.qubit", "default.mixed"]
devices = ["default.qubit", "lightning.qubit", "default.mixed"]


class TestIntegrationMultipleReturns:
Expand All @@ -872,7 +872,7 @@ def circuit(x):
qml.CRX(x, wires=[0, 1])
return qml.expval(qml.Projector([0], wires=0)), qml.expval(qml.PauliZ(wires=1))

qnode = qml.QNode(circuit, dev)
qnode = qml.QNode(circuit, dev, diff_method=None)
res = qnode(0.5)

assert isinstance(res, tuple)
Expand All @@ -894,7 +894,7 @@ def circuit(x):
qml.CRX(x, wires=[0, 1])
return qml.var(qml.PauliZ(wires=0)), qml.var(qml.Hermitian([[1, 0], [0, 1]], wires=1))

qnode = qml.QNode(circuit, dev)
qnode = qml.QNode(circuit, dev, diff_method=None)
res = qnode(0.5)

assert isinstance(res, tuple)
Expand Down Expand Up @@ -929,7 +929,7 @@ def circuit(x):
qml.CRX(x, wires=[0, 1])
return qml.probs(op=op1, wires=wires1), qml.probs(op=op2, wires=wires2)

qnode = qml.QNode(circuit, dev)
qnode = qml.QNode(circuit, dev, diff_method=None)
res = qnode(0.5)

assert isinstance(res, tuple)
Expand Down Expand Up @@ -964,7 +964,7 @@ def circuit(x):
qml.expval(qml.PauliZ(wires=wires4)),
)

qnode = qml.QNode(circuit, dev)
qnode = qml.QNode(circuit, dev, diff_method=None)
res = qnode(0.5)

if wires1 is None:
Expand Down Expand Up @@ -1045,7 +1045,7 @@ def circuit(x):
qml.CRX(x, wires=[0, 1])
return [qml.expval(qml.PauliZ(wires=0))]

qnode = qml.QNode(circuit, dev)
qnode = qml.QNode(circuit, dev, diff_method=None)
res = qnode(0.5)

assert isinstance(res, list)
Expand Down Expand Up @@ -2354,7 +2354,7 @@ def circuit(x):
qml.CRX(x, wires=[0, 1])
return qml.apply(meas1), qml.apply(meas2)

qnode = qml.QNode(circuit, dev)
qnode = qml.QNode(circuit, dev, diff_method=None)
res = qnode(0.5)

all_shots = sum([shot_tuple.copies for shot_tuple in dev.shot_vector])
Expand Down