"""Context-parallel hooks referenced by KDA fwd/bwd. Not implemented here."""


def _cp_unsupported(*args, **kwargs):
    raise RuntimeError("Context parallel is not included in the vendored KDA kernels")


chunk_gated_delta_rule_fwd_h_pre_process = _cp_unsupported
compress_h0 = _cp_unsupported
chunk_gated_delta_rule_bwd_dhu_pre_process = _cp_unsupported
expand_h0 = _cp_unsupported