def test_qvm_run_no_measure(forest: ForestConnection):
qvm = QVM(connection=forest)
p = Program(X(0))
nq = PyQuilExecutableResponse(program=p.out(), attributes={'num_shots': 100})
qvm.load(nq).run().wait()
bitstrings = qvm.read_from_memory_region(region_name="ro")
assert bitstrings.shape == (100, 0)
def test_qvm_run_just_program(forest: ForestConnection):
qvm = QVM(connection=forest, gate_noise=[0.01] * 3)
p = Program(X(0), MEASURE(0, 0))
p.wrap_in_numshots_loop(1000)
qvm.load(p)
qvm.run()
qvm.wait()
bitstrings = qvm.read_from_memory_region(region_name="ro")
assert bitstrings.shape == (1000, 1)
assert np.mean(bitstrings) > 0.8
def test_qvm_run_pqer(forest: ForestConnection):
qvm = QVM(connection=forest, gate_noise=[0.01] * 3)
p = Program(X(0), MEASURE(0, 0))
p.wrap_in_numshots_loop(1000)
nq = PyQuilExecutableResponse(program=p.out(), attributes={'num_shots': 1000})
qvm.load(nq)
qvm.run()
qvm.wait()
bitstrings = qvm.read_from_memory_region(region_name="ro")
assert bitstrings.shape == (1000, 1)
assert np.mean(bitstrings) > 0.8
def test_qvm_run_only_pqer(forest: ForestConnection):
qvm = QVM(connection=forest, gate_noise=[0.01] * 3, requires_executable=True)
p = Program(X(0), MEASURE(0, 0))
p.wrap_in_numshots_loop(1000)
with pytest.raises(TypeError) as e:
qvm.load(p)
qvm.run()
qvm.wait()
assert e.match(r'.*Make sure you have explicitly compiled your program.*')
nq = PyQuilExecutableResponse(program=p.out(), attributes={'num_shots': 1000})
qvm.load(nq)
qvm.run()
qvm.wait()
bitstrings = qvm.read_from_memory_region(region_name="ro")
assert bitstrings.shape == (1000, 1)
assert np.mean(bitstrings) > 0.8
