qiskit.transpiler.FlowController

class FlowController(passes, options, **partial_controller)

Base class for multiple types of working list.

This class is a base class for multiple types of working list. When you iterate on it, it returns the next pass to run.

__init__(passes, options, **partial_controller)

Initialize self. See help(type(self)) for accurate signature.

Methods

__init__(passes, options, **partial_controller)	Initialize self.
add_flow_controller(name, controller)	Adds a flow controller.
controller_factory(passes, options, …)	Constructs a flow controller based on the partially evaluated controller arguments.
dump_passes()	Fetches the passes added to this flow controller.
remove_flow_controller(name)	Removes a flow controller.

Attributes

registered_controllers

classmethod add_flow_controller(name, controller)

Adds a flow controller.

Paramètres

• name (string) – Name of the controller to add.

• controller (type(FlowController)) – The class implementing a flow controller.

classmethod controller_factory(passes, options, **partial_controller)

Constructs a flow controller based on the partially evaluated controller arguments.

Paramètres

• passes (list[BasePass]) – passes to add to the flow controller.

• options (dict) – PassManager options.

• **partial_controller (dict) – Partially evaluated controller arguments in the form {name:partial}

Lève

TranspilerError – When partial_controller is not well-formed.

Renvoie

A FlowController instance.

Type renvoyé

FlowController

dump_passes()

Fetches the passes added to this flow controller.

Renvoie

{“options”: self.options, “passes”: [passes], “type”: type(self)}

Type renvoyé

dict

classmethod remove_flow_controller(name)

Removes a flow controller.

Paramètres

name (string) – Name of the controller to remove.

Lève

KeyError – If the controller to remove was not registered.