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Compile any QuantumWorld to qubits #76

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merged 10 commits into from
Feb 1, 2023
Merged

Compile any QuantumWorld to qubits #76

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063dd24
Add the option to compile the quantum world to qubits.
smitsanghavi Dec 26, 2022
e4f7a36
Unify ancilla and compiled qubits logic. Add tests.
smitsanghavi Dec 26, 2022
970e424
More tests
smitsanghavi Dec 26, 2022
b4e2803
Reformat with black
smitsanghavi Dec 26, 2022
dcf6c4d
TicTacToe, more tests and reformatting
smitsanghavi Dec 26, 2022
b4f9f74
Refactor
smitsanghavi Dec 27, 2022
3252562
Address comments, add more tests
smitsanghavi Jan 16, 2023
03ee4fa
Support qudit operations in SparseSimulator via compilation
smitsanghavi Jan 16, 2023
9d8815c
Add comment for compiled_qubits dict
smitsanghavi Feb 1, 2023
005cc52
Appease lint checker for Windows
smitsanghavi Feb 1, 2023
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20 changes: 12 additions & 8 deletions unitary/alpha/quantum_effect_test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,9 +23,10 @@
Q1 = cirq.NamedQubit("q1")


@pytest.mark.parametrize("compile_to_qubits", [False, True])
@pytest.mark.parametrize("simulator", [cirq.Simulator, SparseSimulator])
def test_quantum_if(simulator):
board = alpha.QuantumWorld(sampler=simulator())
def test_quantum_if(simulator, compile_to_qubits):
board = alpha.QuantumWorld(sampler=simulator(), compile_to_qubits=compile_to_qubits)
piece = alpha.QuantumObject("q0", 1)
piece2 = alpha.QuantumObject("q1", 0)
board.add_object(piece)
Expand All @@ -44,9 +45,10 @@ def test_quantum_if(simulator):
assert (result[1] == 1 for result in results)


@pytest.mark.parametrize("compile_to_qubits", [False, True])
@pytest.mark.parametrize("simulator", [cirq.Simulator, SparseSimulator])
def test_anti_control(simulator):
board = alpha.QuantumWorld(sampler=simulator())
def test_anti_control(simulator, compile_to_qubits):
board = alpha.QuantumWorld(sampler=simulator(), compile_to_qubits=compile_to_qubits)
piece = alpha.QuantumObject("q0", 0)
piece2 = alpha.QuantumObject("q1", 0)
board.add_object(piece)
Expand All @@ -72,8 +74,9 @@ def test_no_world():
alpha.Flip()(piece)


def test_bad_length():
board = alpha.QuantumWorld()
@pytest.mark.parametrize("compile_to_qubits", [False, True])
def test_bad_length(compile_to_qubits):
board = alpha.QuantumWorld(compile_to_qubits=compile_to_qubits)
piece = alpha.QuantumObject("q0", 1)
board.add_object(piece)
with pytest.raises(ValueError, match="Not able to equate"):
Expand All @@ -83,8 +86,9 @@ def test_bad_length():
alpha.Split()(piece)


def test_no_qutrits():
board = alpha.QuantumWorld()
@pytest.mark.parametrize("compile_to_qubits", [False, True])
def test_no_qutrits(compile_to_qubits):
board = alpha.QuantumWorld(compile_to_qubits=compile_to_qubits)
piece = alpha.QuantumObject("q0", 2)
board.add_object(piece)
with pytest.raises(ValueError, match="Cannot apply effect to qids"):
Expand Down
24 changes: 16 additions & 8 deletions unitary/alpha/quantum_object_test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -21,10 +21,13 @@
from unitary.alpha.sparse_vector_simulator import SparseSimulator


@pytest.mark.parametrize("compile_to_qubits", [False, True])
@pytest.mark.parametrize("simulator", [cirq.Simulator, SparseSimulator])
def test_negation(simulator):
def test_negation(simulator, compile_to_qubits):
piece = alpha.QuantumObject("t", 0)
board = alpha.QuantumWorld(piece, sampler=simulator())
board = alpha.QuantumWorld(
piece, sampler=simulator(), compile_to_qubits=compile_to_qubits
)
assert board.peek() == [[0]]
-piece
assert board.peek() == [[1]]
Expand All @@ -34,17 +37,21 @@ def test_negation(simulator):
assert board.peek() == [[1]]


@pytest.mark.parametrize("compile_to_qubits", [False, True])
@pytest.mark.parametrize("simulator", [cirq.Simulator, SparseSimulator])
def test_add_world_after_state_change(simulator):
def test_add_world_after_state_change(simulator, compile_to_qubits):
piece = alpha.QuantumObject("t", 0)
piece += 1
board = alpha.QuantumWorld(piece, sampler=simulator())
board = alpha.QuantumWorld(
piece, sampler=simulator(), compile_to_qubits=compile_to_qubits
)
assert board.peek() == [[1]]


def test_qutrit():
@pytest.mark.parametrize("compile_to_qubits", [False, True])
def test_qutrit(compile_to_qubits):
piece = alpha.QuantumObject("t", 2)
board = alpha.QuantumWorld(piece)
board = alpha.QuantumWorld(piece, compile_to_qubits=compile_to_qubits)
assert board.peek() == [[2]]
piece += 1
assert board.peek() == [[0]]
Expand All @@ -58,14 +65,15 @@ def test_qutrit():
assert board.peek() == [[2]]


def test_enum():
@pytest.mark.parametrize("compile_to_qubits", [False, True])
def test_enum(compile_to_qubits):
class Color(enum.Enum):
RED = 0
YELLOW = 1
GREEN = 2

piece = alpha.QuantumObject("t", Color.YELLOW)
board = alpha.QuantumWorld(piece)
board = alpha.QuantumWorld(piece, compile_to_qubits=compile_to_qubits)
assert board.peek() == [[Color.YELLOW]]
piece += Color.YELLOW
assert board.peek() == [[Color.GREEN]]
Expand Down
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