Function build_feed_forward

src/framework/modules/hubert_encoder.cpp:234–246

    const core::TensorValue & hidden_btc,
    const HubertEncoderWeights & weights,
    int64_t layer_index) {
    const auto & config = weights.config;
    const std::string prefix = "encoder.layers." + std::to_string(layer_index) + ".feed_forward";
    auto x = LinearModule({config.hidden_size, config.intermediate_size, true, GGML_PREC_F32})
                 .build(ctx, hidden_btc, linear_weights(weights, prefix + ".intermediate_dense"));
    x = GeluModule({GeluApproximation::ExactErf}).build(ctx, x);
    return LinearModule({config.intermediate_size, config.hidden_size, true, GGML_PREC_F32})
        .build(ctx, x, linear_weights(weights, prefix + ".output_dense"));
}

core::TensorValue build_hubert_graph(
    core::ModuleBuildContext & ctx,
    const core::TensorValue & input_values,
    const HubertEncoderWeights & weights) {
    const auto & config = weights.config;
    auto hidden = core::reshape_tensor(