def serialize(serializer: str, num_gates: int, nesting_depth: int) -> int:
""""Runs a round-trip of the serializer."""
circuit = cirq.Circuit()
for _ in range(num_gates):
which = np.random.choice(['expz', 'expw', 'exp11'])
if which == 'expw':
q1 = cirq.GridQubit(0, np.random.randint(NUM_QUBITS))
circuit.append(
cirq.PhasedXPowGate(phase_exponent=np.random.random(),
exponent=np.random.random()).on(q1))
elif which == 'expz':
q1 = cirq.GridQubit(0, np.random.randint(NUM_QUBITS))
circuit.append(cirq.Z(q1)**np.random.random())
elif which == 'exp11':
q1 = cirq.GridQubit(0, np.random.randint(NUM_QUBITS - 1))
q2 = cirq.GridQubit(0, q1.col + 1)
circuit.append(cirq.CZ(q1, q2)**np.random.random())
cs = [circuit]
for _ in range(1, nesting_depth):
fc = cs[-1].freeze()
cs.append(cirq.Circuit(fc.to_op(), fc.to_op()))
test_circuit = cs[-1]
if serializer == _JSON:
json_data = cirq.to_json(test_circuit)
assert json_data is not None
data_size = len(json_data)
cirq.read_json(json_text=json_data)
elif serializer == _JSON_GZIP:
gzip_data = cirq.to_json_gzip(test_circuit)
assert gzip_data is not None
data_size = len(gzip_data)
cirq.read_json_gzip(gzip_raw=gzip_data)
return data_size
def test_to_from_json_gzip():
a, b = cirq.LineQubit.range(2)
test_circuit = cirq.Circuit(cirq.H(a), cirq.CX(a, b))
gzip_data = cirq.to_json_gzip(test_circuit)
unzip_circuit = cirq.read_json_gzip(gzip_raw=gzip_data)
assert test_circuit == unzip_circuit
with pytest.raises(ValueError):
_ = cirq.read_json_gzip(io.StringIO(), gzip_raw=gzip_data)
with pytest.raises(ValueError):
_ = cirq.read_json_gzip()
def test_execute(tmpdir, run_id_in):
rt_config = cg.QuantumRuntimeConfiguration(
processor_record=cg.SimulatedProcessorWithLocalDeviceRecord('rainbow'),
run_id=run_id_in,
qubit_placer=cg.NaiveQubitPlacer(),
)
executable_group = cg.QuantumExecutableGroup(_get_quantum_executables())
returned_exegroup_result = cg.execute(rt_config=rt_config,
executable_group=executable_group,
base_data_dir=tmpdir)
run_id = returned_exegroup_result.shared_runtime_info.run_id
if run_id_in is not None:
assert run_id_in == run_id
else:
assert isinstance(uuid.UUID(run_id), uuid.UUID)
manual_exegroup_result = _load_result_by_hand(tmpdir, run_id)
egr_record: cg.ExecutableGroupResultFilesystemRecord = cirq.read_json_gzip(
f'{tmpdir}/{run_id}/ExecutableGroupResultFilesystemRecord.json.gz')
exegroup_result: cg.ExecutableGroupResult = egr_record.load(
base_data_dir=tmpdir)
helper_loaded_result = cg.ExecutableGroupResultFilesystemRecord.from_json(
run_id=run_id, base_data_dir=tmpdir).load(base_data_dir=tmpdir)
# TODO(gh-4699): Don't null-out device once it's serializable.
assert isinstance(returned_exegroup_result.shared_runtime_info.device,
cirq.Device)
returned_exegroup_result.shared_runtime_info.device = None
assert returned_exegroup_result == exegroup_result
assert manual_exegroup_result == exegroup_result
assert helper_loaded_result == exegroup_result
def test_execute(tmpdir, run_id_in, patch_cirq_default_resolvers):
assert patch_cirq_default_resolvers
rt_config = cg.QuantumRuntimeConfiguration(
processor=_MockEngineProcessor(),
run_id=run_id_in,
qubit_placer=cg.NaiveQubitPlacer(),
)
executable_group = cg.QuantumExecutableGroup(_get_quantum_executables())
returned_exegroup_result = cg.execute(rt_config=rt_config,
executable_group=executable_group,
base_data_dir=tmpdir)
run_id = returned_exegroup_result.shared_runtime_info.run_id
if run_id_in is not None:
assert run_id_in == run_id
else:
assert isinstance(uuid.UUID(run_id), uuid.UUID)
manual_exegroup_result = _load_result_by_hand(tmpdir, run_id)
egr_record: cg.ExecutableGroupResultFilesystemRecord = cirq.read_json_gzip(
f'{tmpdir}/{run_id}/ExecutableGroupResultFilesystemRecord.json.gz')
exegroup_result: cg.ExecutableGroupResult = egr_record.load(
base_data_dir=tmpdir)
# TODO(gh-4699): Don't null-out device once it's serializable.
assert isinstance(returned_exegroup_result.shared_runtime_info.device,
cg.SerializableDevice)
returned_exegroup_result.shared_runtime_info.device = None
assert returned_exegroup_result == exegroup_result
assert manual_exegroup_result == exegroup_result
def test_filesystem_saver(tmpdir, patch_cirq_default_resolvers):
assert patch_cirq_default_resolvers
run_id = 'asdf'
fs_saver = _FilesystemSaver(base_data_dir=tmpdir, run_id=run_id)
rt_config = cg.QuantumRuntimeConfiguration(
processor=_MockEngineProcessor(), run_id=run_id)
shared_rt_info = cg.SharedRuntimeInfo(run_id=run_id)
fs_saver.initialize(rt_config, shared_rt_info=shared_rt_info)
# Test 1: assert fs_saver.initialize() has worked.
rt_config2 = cirq.read_json_gzip(
f'{tmpdir}/{run_id}/QuantumRuntimeConfiguration.json.gz')
shared_rt_info2 = cirq.read_json_gzip(
f'{tmpdir}/{run_id}/SharedRuntimeInfo.json.gz')
assert rt_config == rt_config2
assert shared_rt_info == shared_rt_info2
# Test 2: assert `consume_result()` works.
# you shouldn't actually mutate run_id in the shared runtime info, but we want to test
# updating the shared rt info object:
shared_rt_info.run_id = 'updated_run_id'
exe_result = cg.ExecutableResult(
spec=None,
runtime_info=cg.RuntimeInfo(execution_index=0),
raw_data=cirq.Result(params=cirq.ParamResolver({}),
measurements={'z': np.ones((100, 5))}),
)
fs_saver.consume_result(exe_result=exe_result,
shared_rt_info=shared_rt_info)
shared_rt_info3 = cirq.read_json_gzip(
f'{tmpdir}/{run_id}/SharedRuntimeInfo.json.gz')
exe_result3 = cirq.read_json_gzip(
f'{tmpdir}/{run_id}/ExecutableResult.0.json.gz')
assert shared_rt_info == shared_rt_info3
assert exe_result == exe_result3
# Test 3: assert loading egr_record works.
egr_record: cg.ExecutableGroupResultFilesystemRecord = cirq.read_json_gzip(
f'{fs_saver.data_dir}/ExecutableGroupResultFilesystemRecord.json.gz')
assert egr_record == fs_saver.egr_record
exegroup_result: cg.ExecutableGroupResult = egr_record.load(
base_data_dir=tmpdir)
assert exegroup_result.shared_runtime_info == shared_rt_info
assert exegroup_result.runtime_configuration == rt_config
assert exegroup_result.executable_results[0] == exe_result
def test_pathlib_paths(tmpdir):
path = pathlib.Path(tmpdir) / 'op.json'
cirq.to_json(cirq.X, path)
assert cirq.read_json(path) == cirq.X
gzip_path = pathlib.Path(tmpdir) / 'op.gz'
cirq.to_json_gzip(cirq.X, gzip_path)
assert cirq.read_json_gzip(gzip_path) == cirq.X
def _load_result_by_hand(tmpdir: str, run_id: str) -> cg.ExecutableGroupResult:
"""Load `ExecutableGroupResult` "by hand" without using
`ExecutableGroupResultFilesystemRecord`."""
rt_config = cirq.read_json_gzip(f'{tmpdir}/{run_id}/QuantumRuntimeConfiguration.json.gz')
shared_rt_info = cirq.read_json_gzip(f'{tmpdir}/{run_id}/SharedRuntimeInfo.json.gz')
fns = glob.glob(f'{tmpdir}/{run_id}/ExecutableResult.*.json.gz')
fns = sorted(
fns,
key=lambda s: int(cast(Any, re.search(r'ExecutableResult\.(\d+)\.json\.gz$', s)).group(1)),
)
assert len(fns) == 3
exe_results: List[cg.ExecutableResult] = [cirq.read_json_gzip(fn) for fn in fns]
return cg.ExecutableGroupResult(
runtime_configuration=rt_config,
shared_runtime_info=shared_rt_info,
executable_results=exe_results,
)
def load(self, *, base_data_dir: str = ".") -> 'cg.ExecutableGroupResult':
"""Using the filename references in this dataclass, load a `cg.ExecutableGroupResult`
from its constituent parts.
Args:
base_data_dir: The base data directory. Files should be found at
{base_data_dir}/{run_id}/{this class's paths}
"""
data_dir = f"{base_data_dir}/{self.run_id}"
from cirq_google.workflow.quantum_runtime import ExecutableGroupResult
return ExecutableGroupResult(
runtime_configuration=cirq.read_json_gzip(
f'{data_dir}/{self.runtime_configuration_path}'),
shared_runtime_info=cirq.read_json_gzip(
f'{data_dir}/{self.shared_runtime_info_path}'),
executable_results=[
cirq.read_json_gzip(f'{data_dir}/{exe_path}')
for exe_path in self.executable_result_paths
],
)
def test_op_roundtrip_filename(tmpdir):
filename = f'{tmpdir}/op.json'
q = cirq.LineQubit(5)
op1 = cirq.rx(0.123).on(q)
cirq.to_json(op1, filename)
assert os.path.exists(filename)
op2 = cirq.read_json(filename)
assert op1 == op2
gzip_filename = f'{tmpdir}/op.gz'
cirq.to_json_gzip(op1, gzip_filename)
assert os.path.exists(gzip_filename)
op3 = cirq.read_json_gzip(gzip_filename)
assert op1 == op3
def test_op_roundtrip_file_obj(tmpdir):
filename = f'{tmpdir}/op.json'
q = cirq.LineQubit(5)
op1 = cirq.rx(0.123).on(q)
with open(filename, 'w+') as file:
cirq.to_json(op1, file)
assert os.path.exists(filename)
file.seek(0)
op2 = cirq.read_json(file)
assert op1 == op2
gzip_filename = f'{tmpdir}/op.gz'
with open(gzip_filename, 'w+b') as gzip_file:
cirq.to_json_gzip(op1, gzip_file)
assert os.path.exists(gzip_filename)
gzip_file.seek(0)
op3 = cirq.read_json_gzip(gzip_file)
assert op1 == op3
def from_json(
cls,
*,
run_id: str,
base_data_dir: str = "."
) -> 'ExecutableGroupResultFilesystemRecord':
fn = f'{base_data_dir}/{run_id}/ExecutableGroupResultFilesystemRecord.json.gz'
egr_record = cirq.read_json_gzip(fn)
if not isinstance(egr_record, cls):
raise ValueError(
f"The file located at {fn} is not an `ExecutableGroupFilesystemRecord`."
)
if egr_record.run_id != run_id:
raise ValueError(
f"The loaded run_id {run_id} does not match the provided run_id {run_id}"
)
return egr_record
def test_execute(tmpdir, rt_config):
executable_group = cg.QuantumExecutableGroup(_get_quantum_executables())
returned_exegroup_result = cg.execute(
rt_config=rt_config, executable_group=executable_group, base_data_dir=tmpdir
)
run_id = returned_exegroup_result.shared_runtime_info.run_id
if rt_config.run_id is not None:
assert run_id == 'unit-test'
else:
assert isinstance(uuid.UUID(run_id), uuid.UUID)
start_dt = returned_exegroup_result.shared_runtime_info.run_start_time
end_dt = returned_exegroup_result.shared_runtime_info.run_end_time
assert end_dt > start_dt
assert end_dt <= datetime.datetime.now(tz=datetime.timezone.utc)
manual_exegroup_result = _load_result_by_hand(tmpdir, run_id)
egr_record: cg.ExecutableGroupResultFilesystemRecord = cirq.read_json_gzip(
f'{tmpdir}/{run_id}/ExecutableGroupResultFilesystemRecord.json.gz'
)
exegroup_result: cg.ExecutableGroupResult = egr_record.load(base_data_dir=tmpdir)
helper_loaded_result = cg.ExecutableGroupResultFilesystemRecord.from_json(
run_id=run_id, base_data_dir=tmpdir
).load(base_data_dir=tmpdir)
# TODO(gh-4699): Don't null-out device once it's serializable.
assert isinstance(returned_exegroup_result.shared_runtime_info.device, cirq.Device)
returned_exegroup_result.shared_runtime_info.device = None
assert returned_exegroup_result == exegroup_result
assert manual_exegroup_result == exegroup_result
assert helper_loaded_result == exegroup_result
exe_result = returned_exegroup_result.executable_results[0]
assert 'placement' in exe_result.runtime_info.timings_s
assert 'run' in exe_result.runtime_info.timings_s
def _assert_json_roundtrip(o, tmpdir):
cirq.to_json_gzip(o, f'{tmpdir}/o.json')
o2 = cirq.read_json_gzip(f'{tmpdir}/o.json')
assert o == o2
def _cg_read_json_gzip(fn):
return cirq.read_json_gzip(fn,
resolvers=[_testing_resolver] +
cirq.DEFAULT_RESOLVERS)
