Method release_runtime_cache

src/framework/modules/hift_vocoder.cpp:739–743

    }

    void release_runtime_cache() {
        std::lock_guard<std::mutex> lock(mutex_);
        f0_runner_.reset();
        backend_runner_.reset();
    }

private:
    std::vector<float> predict_f0_locked(const std::vector<float> & mel, int64_t frames) {