Function scale

src/models/heartmula/codec.cpp:486–488

        core::TensorShape::from_dims({input.shape.dims[0], input.shape.dims[1], input.shape.dims[2] + left_pad}),
        GGML_TYPE_F32);
}

core::TensorValue causal_conv1d(
    core::ModuleBuildContext & ctx,
    const core::TensorValue & input,
    const modules::Conv1dWeights & weights,