Method run

src/models/heartmula/codec.cpp:1223–1244

                ggml_gallocr_free(gallocr_);
                gallocr_ = nullptr;
            }
            throw std::runtime_error("failed to allocate HeartCodec scalar decoder graph");
        }
    }
    const HeartCodecWeightsRuntime * runtime_ = nullptr;
    int64_t batch_size_ = 0;
    int64_t frames_ = 0;
    int64_t output_samples_ = 0;
    std::unique_ptr<ggml_context, GgmlContextDeleter> ctx_;
    ggml_tensor * input_ = nullptr;
    ggml_tensor * output_ = nullptr;
    ggml_cgraph * graph_ = nullptr;
    ggml_gallocr_t gallocr_ = nullptr;
};

HeartCodecWeights load_heartcodec_weights(
    const HeartMuLaAssets & assets,
    ggml_backend_t backend,
    core::BackendType backend_type,
    size_t weight_context_bytes,
    assets::TensorStorageType weight_storage_type) {
    require_assets(assets);
    HeartCodecWeights weights;
    weights.store = std::make_shared<core::BackendWeightStore>(
        backend,