Class AFSymbolManager

src/api/unified/symbol_manager.hpp:46–81

}

class AFSymbolManager {
   public:
    static AFSymbolManager& getInstance() {
        static AFSymbolManager* symbolManager = new AFSymbolManager();
        return *symbolManager;
    }

    ~AFSymbolManager();

    unsigned getBackendCount() const;
    int getAvailableBackends() const;
    af::Backend getDefaultBackend() { return defaultBackend; }
    LibHandle getDefaultHandle() { return defaultHandle; }

    spdlog::logger* getLogger();
    LibHandle getHandle(int idx) { return bkndHandles[idx]; }

   protected:
    AFSymbolManager();

    // Following two declarations are required to
    // avoid copying accidental copy/assignment
    // of instance returned by getInstance to other
    // variables
    AFSymbolManager(AFSymbolManager const&);
    void operator=(AFSymbolManager const&);

   private:
    LibHandle bkndHandles[NUM_BACKENDS]{};

    LibHandle defaultHandle;
    unsigned numBackends;
    int backendsAvailable;
    af_backend defaultBackend;
    std::shared_ptr<spdlog::logger> logger;
};

af_err setBackend(af::Backend bknd);