device_type_manager

DeviceLibraryAlreadyRegisteredError

Raised when attempting to register a device library that already exists.

DeviceTypeManager

DeviceTypeManager()

Class that manages mapping between device types and library identifiers.

register_type

register_type(device_lib: str, device_type: type[Any], *, allow_override: bool = False) -> None

Register a device type and its library identifier.

Parameters:

• device_lib (str) –

  Library identifier (e.g., "qiskit", "oqtopus")

• device_type (Type) –

  Device type class to register

• allow_override (bool, default: False ) –

  When False, prevents overwriting existing registrations. Defaults to False.

Raises:

• DeviceLibraryAlreadyRegisteredError –

  If the library is already registered and allow_override is False.

resolve_lib

resolve_lib(device: Any) -> str | None

Resolve library based on device type.

Parameters:

• device (Any) –

  Device to inspect

Returns:

• str | None –

  str | None: Library identifier for registered device type, None otherwise