remove get_rank() op in HostAllGather

mindspore/ops/operations/comm_ops.py

@@ -218,8 +218,6 @@ class HostAllGather(PrimitiveWithInfer):
             validator.check_int_range("rank_id", r, 0, 7, Rel.INC_BOTH, self.name)
             validator.check_value_type("rank_id", r, (int,), self.name)
         self.group_size = len(group)
-        self.rank = get_rank()
-        validator.check('rank', self.rank, 'group', self.group, Rel.IN, self.name)
         self.add_prim_attr('group', group)
 
     def infer_shape(self, x_shape):