From 76007c1a307b3d99738187a4f9c7021e8ccb6f3d Mon Sep 17 00:00:00 2001
From: Yang Wang <tiandiwoxin@icloud.com>
Date: Mon, 14 Aug 2017 05:55:26 -0700
Subject: [PATCH] support nhwc format in SpatialConvolution (#1434)

* support nhwc format in SpatialConvolution

* add python api and doc

* meet code review

* fix bug and add tests

* meet code review

* fix bug