controlflow

Control-flow operator kernels (If, Loop, Scan) live in core::runtime rather than onnx_kernels::kernel because running their subgraphs recursively calls onnx_light::core::runtime::RunGraph(), which must live in onnx_core; keeping them in onnx_kernels would require onnx_core to depend on onnx_kernels.

• include_controlflow_kernels.h