def __init__(self,
endpoint: str,
device: AbstractDevice,
timeout: float = 10) -> None:
"""
Client to communicate with the Compiler Server.
:param endpoint: TCP or IPC endpoint of the Compiler Server
:param device: PyQuil Device object to use as compilation target
"""
if not endpoint.startswith("tcp://"):
raise ValueError(
f"PyQuil versions >= 2.4 can only talk to quilc "
f"versions >= 1.4 over network RPCQ. You've supplied the "
f"endpoint '{endpoint}', but this doesn't look like a network "
f"ZeroMQ address, which has the form 'tcp://domain:port'. "
f"You might try clearing (or correcting) your COMPILER_URL "
f"environment variable and removing (or correcting) the "
f"compiler_server_address line from your .forest_config file.")
self.endpoint = endpoint
self.client = Client(endpoint, timeout=timeout)
td = TargetDevice(isa=device.get_isa().to_dict(),
specs=None) # type: ignore
self.target_device = td
try:
self.connect()
except QuilcNotRunning as e:
warnings.warn(
f"{e}. Compilation using quilc will not be available.")
def __init__(
self,
quilc_endpoint: Optional[str],
qpu_compiler_endpoint: Optional[str],
device: AbstractDevice,
timeout: int = 10,
name: Optional[str] = None,
*,
session: Optional[ForestSession] = None,
) -> None:
"""
Client to communicate with the Compiler Server.
:param quilc_endpoint: TCP or IPC endpoint of the Quil Compiler (quilc).
:param qpu_compiler_endpoint: TCP or IPC endpoint of the QPU Compiler.
:param device: PyQuil Device object to use as compilation target.
:param timeout: Number of seconds to wait for a response from the client.
:param name: Name of the lattice being targeted.
:param session: ForestSession object, which manages engagement and configuration.
"""
if not (session or (quilc_endpoint and qpu_compiler_endpoint)):
raise ValueError(
"QPUCompiler requires either `session` or both of `quilc_endpoint` and "
"`qpu_compiler_endpoint`.")
self.session = session
self.timeout = timeout
if quilc_endpoint:
_quilc_endpoint = quilc_endpoint
elif self.session and self.session.config.quilc_url:
_quilc_endpoint = self.session.config.quilc_url
else:
raise ValueError("Must provide a 'quilc_endpoint' or a 'session'")
if not _quilc_endpoint.startswith("tcp://"):
raise ValueError(
f"PyQuil versions >= 2.4 can only talk to quilc "
f"versions >= 1.4 over network RPCQ. You've supplied the "
f"endpoint '{quilc_endpoint}', but this doesn't look like a network "
f"ZeroMQ address, which has the form 'tcp://domain:port'. "
f"You might try clearing (or correcting) your COMPILER_URL "
f"environment variable and removing (or correcting) the "
f"compiler_server_address line from your .forest_config file.")
self.quilc_client = Client(_quilc_endpoint, timeout=timeout)
self.qpu_compiler_endpoint = qpu_compiler_endpoint
self._qpu_compiler_client: Optional[Union[Client,
HTTPCompilerClient]] = None
self._device = device
td = TargetDevice(isa=device.get_isa().to_dict(),
specs=None) # type: ignore
self.target_device = td
self.name = name
try:
self.connect()
except QuilcNotRunning as e:
warnings.warn(
f"{e}. Compilation using quilc will not be available.")
except QPUCompilerNotRunning as e:
warnings.warn(
f"{e}. Compilation using the QPU compiler will not be available."
)