Function zeros_like_prefix

src/framework/modules/streaming_conv_modules.cpp:57–65

    auto repeated = core::wrap_tensor(ggml_repeat(ctx.ggml, bias_view.tensor, output_contiguous.tensor), output.shape, GGML_TYPE_F32);
    return core::wrap_tensor(ggml_add(ctx.ggml, output_contiguous.tensor, repeated.tensor), output.shape, GGML_TYPE_F32);
}

core::TensorValue zeros_like_prefix(
    core::ModuleBuildContext & ctx,
    const core::TensorValue & input,
    int64_t prefix_frames) {
    auto prefix = RepeatModule({core::TensorShape::from_dims({input.shape.dims[0], input.shape.dims[1], prefix_frames})})
                      .build(ctx, SliceModule({2, 0, 1}).build(ctx, input));
    auto prefix_contiguous = tensor_layout::ensure_contiguous_layout_if_needed(ctx, prefix);
    return core::wrap_tensor(ggml_scale(ctx.ggml, prefix_contiguous.tensor, 0.0f), prefix.shape, GGML_TYPE_F32);
}