From b597017810b384d152b58bc90505c4880a95098d Mon Sep 17 00:00:00 2001
From: Jerry Wu <wzhongyuan@gmail.com>
Date: Fri, 15 Dec 2017 12:53:17 +0800
Subject: [PATCH] Concat check input size check (#2034)

* add dim check

* fix typo

* per review

* per review

* per review