qiskit.transpiler.InstructionDurations.from_backend

classmethod InstructionDurations.from_backend(backend)

Construct an InstructionDurations object from the backend.

Parameters

backend (BaseBackend) – backend from which durations (gate lengths) and dt are extracted.

Returns

The InstructionDurations constructed from backend.

Return type

InstructionDurations

Raises

TranspilerError – If dt and dtm is different in the backend.