Method __init__

exir/program/_program.py:1859–1916

End users should not call this constructor directly. Instead, they should use :func:'to_executorch' to construct an ExecutorchProgramManager. Constructs an ExecutorchProgramManager from a set of exported programs in execution dialect. Args: exec

(
        self,
        execution_programs: Dict[str, ExportedProgram],
        config_methods: Optional[Dict[str, Any]] = None,
        backend_config: Optional[ExecutorchBackendConfig] = None,
        named_data: Optional[NamedDataStoreOutput] = None,
    )

    """

    def __init__(
        self,
        execution_programs: Dict[str, ExportedProgram],
        config_methods: Optional[Dict[str, Any]] = None,
        backend_config: Optional[ExecutorchBackendConfig] = None,
        named_data: Optional[NamedDataStoreOutput] = None,
    ):
        """
        End users should not call this constructor directly. Instead, they should use
        :func:'to_executorch' to construct an ExecutorchProgramManager.

        Constructs an ExecutorchProgramManager from a set of exported programs in
        execution dialect.

        Args:
            execution_programs: A dictionary of method name to the corresponding
            ExportedProgram.

            config_methods: A dictionary of method name to the config value returned
            by that method in eager mode.

            backend_config: An optional argument used to provide greater control over
            the emission and serialization.
        """
        # Set up methods
        self._execution_programs: Dict[str, ExportedProgram] = execution_programs
        self._config_methods: Optional[Dict[str, Any]] = config_methods

        # Named data from EdgeProgramManager
        self._named_data: Optional[NamedDataStoreOutput] = named_data

        backend_config = backend_config or ExecutorchBackendConfig()

        # Emit methods
        self._emitter_output: EmitterOutput = emit_program(
            self._execution_programs,
            backend_config.emit_stacktrace,
            self._config_methods,
            backend_config.emit_mutable_buffer_names,
        )

        # Serialize emitter output, ready to be written to a file.
        from executorch.extension.flat_tensor.serialize.serialize import (
            FlatTensorConfig,
            FlatTensorSerializer,
        )

        self._data_serializer = FlatTensorSerializer(
            FlatTensorConfig(segment_alignment=backend_config.segment_alignment)
        )
        self._pte_data, self._tensor_data = serialize_for_executorch(
            self._emitter_output,
            backend_config,
            self._data_serializer,
            self._named_data,
        )
        self._buffer: Optional[bytes] = None
        self._etrecord = None