itkwasm.pipeline

Module Contents

Classes

RunInstance	Helper for working with the wasm module instance created when a Pipeline is run.
Pipeline	Run an itk-wasm WASI pipeline.

API

class itkwasm.pipeline.RunInstance(engine: wasmtime.Engine, linker: wasmtime.Linker, module: wasmtime.Module, args: List[str], preopen_directories: Set[str])

Helper for working with the wasm module instance created when a Pipeline is run.

Initialization

wasmtime_lift(ptr: int, size: int)

wasmtime_lower(ptr: int, data: Union[bytes, bytearray])

set_input_array(data_array: Union[bytes, bytearray], input_index: int, sub_index: int) → int

set_input_json(data_object: Dict, input_index: int) → None

get_output_json(output_index: int) → Dict

get_output_array_address(memory: int, output_index: int, output_sub_index: int) → Dict

get_output_array_size(memory: int, output_index: int, output_sub_index: int) → Dict

delayed_start()

delayed_exit(return_code)

class itkwasm.pipeline.Pipeline(pipeline: Union[str, pathlib.Path, bytes])

Run an itk-wasm WASI pipeline.

Initialization

Compile the pipeline.

run(args: List[str], outputs: List[itkwasm.pipeline_output.PipelineOutput] = [], inputs: List[itkwasm.pipeline_input.PipelineInput] = []) → Tuple[itkwasm.pipeline_output.PipelineOutput]

Run the itk-wasm pipeline.