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#
#   http://www.apache.org/licenses/LICENSE-2.0
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"""Adreno-owned backend hooks."""

from importlib import import_module

_LAZY_SUBMODULES = {"target_tags"}


def register_backend():
    """Register Adreno-owned Python semantics."""
    import tvm.backend as backend  # pylint: disable=import-outside-toplevel

    backend.load("opencl")
    backend.load("vulkan")
    import_module(f"{__name__}.target_tags")


def __getattr__(name: str):
    if name in _LAZY_SUBMODULES:
        return import_module(f"{__name__}.{name}")
    raise AttributeError(f"module {__name__!r} has no attribute {name!r}")


__all__ = ["register_backend", "target_tags"]