Method size

horovod/common/basics.py:186–196

A function that returns the number of Horovod processes. Returns: An integer scalar containing the number of Horovod processes.

(self)

            raise ValueError('Horovod has not been initialized; use hvd.init().')

    def size(self):
        """A function that returns the number of Horovod processes.

        Returns:
          An integer scalar containing the number of Horovod processes.
        """
        size = self.MPI_LIB_CTYPES.horovod_size()
        if size == -1:
            raise ValueError(
                'Horovod has not been initialized; use hvd.init().')
        return size

    def local_size(self):
        """A function that returns the number of Horovod processes within the