prevent implicit dereference of s_CTEMP

    }

    KOKKOS_INLINE_FUNCTION

    volatile s_CTEMP& operator+=(const volatile s_CTEMP &rhs) volatile {

    void operator+=(const volatile s_CTEMP &rhs) volatile {

      t0 += rhs.t0;

      t1 += rhs.t1;

      t2 += rhs.t2;

      t3 += rhs.t3;

      t4 += rhs.t4;

      t5 += rhs.t5;

      return *this;

    }

  };

  typedef s_CTEMP CTEMP;