Function prepare_sub_opr

dnn/src/cuda/convolution3d/forward/group_conv.cpp:37–46

}

std::pair<TensorLayoutArray, std::unique_ptr<Convolution3DForward>> prepare_sub_opr(
        const Convolution3DForwardImpl::AlgoBase::SizeArgs& args) {
    auto conv3d_opr = args.handle->create_operator<Convolution3D>();
    set_execution_policy<Convolution3DForward, Convolution3DForward*>(
            args.opr, conv3d_opr.get());
    auto&& config = sub_opr_config(args);
    conv3d_opr->param() = config.second;

    return {config.first, std::move(conv3d_opr)};
}
}  // namespace

std::vector<Algorithm::SearchItem> Convolution3DForwardImpl::AlgoGroupConvGeneral::