dbcsr_mm_accdrv_finalize Subroutine

   SUBROUTINE dbcsr_mm_accdrv_finalize(this)
      !! Finalizes a multiplication cycle for a set of C-blocks.
      TYPE(dbcsr_mm_accdrv_type), INTENT(INOUT)          :: this

      TYPE(dbcsr_data_obj)                               :: c_area

! Transfer C-data from device to host and adding it to host's result

      IF (this%c_area_copy) THEN
         CALL dbcsr_data_dev2host(this%c_buffer)
      END IF
      CALL acc_stream_synchronize(this%c_buffer%d%memory_type%acc_stream)

      c_area = this%product_wm%data_area
      IF (this%keep_product_data .OR. this%do_gpu_c_redux .OR. this%nlayers .GT. 1) THEN
         CALL block_add(c_area, this%c_buffer)
         CALL dbcsr_data_release(this%c_buffer)
      ELSE
         CALL dbcsr_data_release(this%product_wm%data_area)
         this%product_wm%data_area = this%c_buffer
      END IF

   END SUBROUTINE dbcsr_mm_accdrv_finalize