`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.

Functions¶

array_like_to_bytes

Convert a numpy array-like to bytes.

API¶

itkwasm.pipeline.array_like_to_bytes(arr: numpy.typing.ArrayLike) → bytes¶: Convert a numpy array-like to bytes.

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.