Function reflect_index

src/models/roformer/runtime.cpp:423–432

        next.reserve((outputs.size() + 1) / 2);
        for (size_t i = 0; i < outputs.size(); i += 2) {
            if (i + 1 < outputs.size()) {
                next.push_back(modules::ConcatModule({2}).build(ctx, outputs[i], outputs[i + 1]));
            } else {
                next.push_back(outputs[i]);
            }
        }
        outputs = std::move(next);
    }
    return outputs.front();
}

core::TensorValue build_mask_output(
    core::ModuleBuildContext & ctx,