code: def nvmlDeviceOnSameBoard(handle1, handle2):
      r
      fn = _nvmlGetFunctionPointer("nvmlDeviceOnSameBoard")
      onSameBoard = c_int()
      ret = fn(handle1, handle2, byref(onSameBoard))
      _nvmlCheckReturn(ret)
      return (onSameBoard.value != 0)
docs: r"""
      /**
       * Check if the GPU devices are on the same physical board.
       *
       * For all fully supported products.
       *
       * @param device1                               The first GPU device
       * @param device2                               The second GPU device
       * @param onSameBoard                           Reference in which to return the status.
       *                                              Non-zero indicates that the GPUs are on the same board.
       *
       * @return
       *         - \ref NVML_SUCCESS                 if \a onSameBoard has been set
       *         - \ref NVML_ERROR_UNINITIALIZED     if the library has not been successfully initialized
       *         - \ref NVML_ERROR_INVALID_ARGUMENT  if \a dev1 or \a dev2 are invalid or \a onSameBoard is NULL
       *         - \ref NVML_ERROR_NOT_SUPPORTED     if this check is not supported by the device
       *         - \ref NVML_ERROR_GPU_IS_LOST       if the either GPU has fallen off the bus or is otherwise inaccessible
       *         - \ref NVML_ERROR_UNKNOWN           on any unexpected error
       */
      nvmlReturn_t DECLDIR nvmlDeviceOnSameBoard