def test_distributed_circuit_execution_special_gate(backend, accelerators):
dist_c = DistributedCircuit(6, accelerators)
initial_state = random_state(dist_c.nqubits)
dist_c.add(gates.Flatten(np.copy(initial_state)))
dist_c.add((gates.H(i) for i in range(dist_c.nlocal)))
dist_c.global_qubits = range(dist_c.nlocal, dist_c.nqubits)
c = Circuit(6)
c.add(gates.Flatten(np.copy(initial_state)))
c.add((gates.H(i) for i in range(dist_c.nlocal)))
np.testing.assert_allclose(dist_c(), c())
def test_distributed_circuit_execution_with_swap(backend, accelerators):
dist_c = DistributedCircuit(6, accelerators)
dist_c.add((gates.H(i) for i in range(6)))
dist_c.add((gates.SWAP(i, i + 1) for i in range(5)))
dist_c.global_qubits = [0, 1]
c = Circuit(6)
c.add((gates.H(i) for i in range(6)))
c.add((gates.SWAP(i, i + 1) for i in range(5)))
initial_state = random_state(c.nqubits)
final_state = dist_c(np.copy(initial_state))
target_state = c(np.copy(initial_state))
np.testing.assert_allclose(target_state, final_state)
def test_distributed_circuit_execution(backend, accelerators,
use_global_qubits):
dist_c = DistributedCircuit(6, accelerators)
c = Circuit(6)
if use_global_qubits:
dist_c.add((gates.H(i) for i in range(dist_c.nqubits)))
c.add((gates.H(i) for i in range(dist_c.nqubits)))
else:
dist_c.add((gates.H(i) for i in range(dist_c.nlocal)))
c.add((gates.H(i) for i in range(dist_c.nlocal)))
dist_c.global_qubits = range(dist_c.nlocal, dist_c.nqubits)
initial_state = random_state(c.nqubits)
final_state = dist_c(np.copy(initial_state))
target_state = c(np.copy(initial_state))
np.testing.assert_allclose(target_state, final_state)