qat.pipelines.legacy.echo.compile module

class LegacyEchoCompilePipeline(config, model=None, loader=None, target_data=None, engine=None)

Bases: UpdateablePipeline

A pipeline that compiles programs using the legacy echo backend.

Warning

This pipeline is for compilation purposes only and does not execute programs. Please select an appropriate execution pipeline if you wish to run the compiled programs.

Parameters:

• config (PipelineConfig) – The pipeline configuration with the name of the pipeline, and any additional parameters that can be configured in the pipeline.

• model (Union[None, QuantumHardwareModel, PhysicalHardwareModel]) – The hardware model to feed into the pipeline. Defaults to None.

• loader (Optional[BaseModelLoader]) – The hardware loader used to load the hardware model which can be used to later refresh the hardware model. Defaults to None.

• target_data (Optional[TargetData]) – The data concerning the target device, defaults to None

• engine (Optional[NativeEngine]) – The engine to use for the pipeline, defaults to None.

Raises:

ValueError – If neither model nor loader is provided.

middleend_pipeline(model, target_data=None)

Return type:

PassManager