Variable patch (#4345)
Variable patch (#4345)

* fix

* fix

eric-haibin-lin/mxnet,formath/mxnet,Northrend/mxnet,hotpxl/mxnet,ykim362/mxnet,Guneet-Dhillon/mxnet,hesseltuinhof/mxnet,kkk669/mxnet,nicklhy/mxnet,eric-haibin-lin/mxnet,DickJC123/mxnet,yuruofeifei/mxnet,gautamkmr/incubator-mxnet,tornadomeet/mxnet,sxjscience/mxnet,crazy-cat/incubator-mxnet,tornadomeet/mxnet,danithaca/mxnet,hesseltuinhof/mxnet,apaleyes/mxnet,stefanhenneking/mxnet,nicklhy/mxnet,crazy-cat/incubator-mxnet,DR08/mxnet,ShownX/incubator-mxnet,apache/incubator-mxnet,piiswrong/mxnet,ZihengJiang/mxnet,reminisce/mxnet,sxjscience/mxnet,jermainewang/mxnet,jamesliu/mxnet,Guneet-Dhillon/mxnet,indhub/mxnet,jamesliu/mxnet,ForkedReposBak/mxnet,sergeykolychev/mxnet,LinkHS/incubator-mxnet,madjam/mxnet,Prasad9/incubator-mxnet,navrasio/mxnet,danithaca/mxnet,Northrend/mxnet,Ldpe2G/mxnet,danithaca/mxnet,yajiedesign/mxnet,lxn2/mxnet,vikingMei/mxnet,ptrendx/mxnet,antoan2/incubator-mxnet,jermainewang/mxnet,ptrendx/mxnet,jermainewang/mxnet,arikpoz/mxnet,lxn2/mxnet,larroy/mxnet,Ldpe2G/mxnet,madjam/mxnet,arank/mxnet,indhub/mxnet,tlby/mxnet,ZihengJiang/mxnet,ForkedReposBak/mxnet,yuruofeifei/mxnet,rishita/mxnet,LinkHS/incubator-mxnet,ShownX/incubator-mxnet,arank/mxnet,lxn2/mxnet,coder-james/mxnet,lxn2/mxnet,Northrend/mxnet,arank/mxnet,sxjscience/mxnet,xcgoner/dist-mxnet,yajiedesign/mxnet,weleen/mxnet,Mega-DatA-Lab/mxnet,jiajiechen/mxnet,indhub/mxnet,larroy/mxnet,vikingMei/mxnet,mbaijal/incubator-mxnet,thirdwing/mxnet,sergeykolychev/mxnet,formath/mxnet,tlby/mxnet,hesseltuinhof/mxnet,hpi-xnor/BMXNet,CodingCat/mxnet,eric-haibin-lin/mxnet,zhreshold/mxnet,pluskid/mxnet,jermainewang/mxnet,weleen/mxnet,sxjscience/mxnet,luoyetx/mxnet,jiajiechen/mxnet,stefanhenneking/mxnet,DR08/mxnet,ForkedReposBak/mxnet,eric-haibin-lin/mxnet,hesseltuinhof/mxnet,saurabh3949/mxnet,wangyum/mxnet,tornadomeet/mxnet,larroy/mxnet,arikpoz/mxnet,jiajiechen/mxnet,smolix/incubator-mxnet,stefanhenneking/mxnet,solin319/incubator-mxnet,jennyzhang0215/incubator-mxnet,yajiedesign/mxnet,formath/mxnet,CodingCat/mxnet,crazy-cat/incubator-mxnet,Northrend/mxnet,precedenceguo/mxnet,hotpxl/mxnet,Prasad9/incubator-mxnet,arank/mxnet,Prasad9/incubator-mxnet,kevinthesun/mxnet,dmlc/mxnet,saurabh3949/mxnet,rahul003/mxnet,Guneet-Dhillon/mxnet,arank/mxnet,coder-james/mxnet,vikingMei/mxnet,yajiedesign/mxnet,TuSimple/mxnet,smolix/incubator-mxnet,Guneet-Dhillon/mxnet,lxn2/mxnet,precedenceguo/mxnet,wangyum/mxnet,wangyum/mxnet,eric-haibin-lin/mxnet,tlby/mxnet,apaleyes/mxnet,sxjscience/mxnet,reminisce/mxnet,navrasio/mxnet,ForkedReposBak/mxnet,LinkHS/incubator-mxnet,fullfanta/mxnet,mbaijal/incubator-mxnet,ShownX/incubator-mxnet,jamesliu/mxnet,fullfanta/mxnet,saurabh3949/mxnet,hesseltuinhof/mxnet,Ldpe2G/mxnet,Mega-DatA-Lab/mxnet,formath/mxnet,TuSimple/mxnet,antoan2/incubator-mxnet,navrasio/mxnet,rishita/mxnet,thirdwing/mxnet,coder-james/mxnet,hpi-xnor/BMXNet,ForkedReposBak/mxnet,solin319/incubator-mxnet,reminisce/mxnet,yuruofeifei/mxnet,rishita/mxnet,piiswrong/mxnet,DR08/mxnet,weleen/mxnet,eric-haibin-lin/mxnet,weleen/mxnet,xcgoner/dist-mxnet,piiswrong/mxnet,szha/mxnet,arank/mxnet,smolix/incubator-mxnet,zhreshold/mxnet,vikingMei/mxnet,xcgoner/dist-mxnet,reminisce/mxnet,jamesliu/mxnet,indhub/mxnet,luoyetx/mxnet,arank/mxnet,arikpoz/mxnet,antoan2/incubator-mxnet,rishita/mxnet,fullfanta/mxnet,stefanhenneking/mxnet,gautamkmr/incubator-mxnet,kkk669/mxnet,Guneet-Dhillon/mxnet,kevinthesun/mxnet,dmlc/mxnet,gautamkmr/incubator-mxnet,leezu/mxnet,ptrendx/mxnet,LinkHS/incubator-mxnet,luoyetx/mxnet,EvanzzzZ/mxnet,dmlc/mxnet,hotpxl/mxnet,weleen/mxnet,leezu/mxnet,TuSimple/mxnet,dmlc/mxnet,hpi-xnor/BMXNet,precedenceguo/mxnet,indhub/mxnet,jermainewang/mxnet,kevinthesun/mxnet,saurabh3949/mxnet,coder-james/mxnet,xcgoner/dist-mxnet,ykim362/mxnet,solin319/incubator-mxnet,DR08/mxnet,jennyzhang0215/incubator-mxnet,DickJC123/mxnet,jennyzhang0215/incubator-mxnet,sergeykolychev/mxnet,formath/mxnet,navrasio/mxnet,Guneet-Dhillon/mxnet,navrasio/mxnet,coder-james/mxnet,sxjscience/mxnet,jennyzhang0215/incubator-mxnet,luoyetx/mxnet,LinkHS/incubator-mxnet,eric-haibin-lin/mxnet,sergeykolychev/mxnet,kkk669/mxnet,EvanzzzZ/mxnet,piiswrong/mxnet,coder-james/mxnet,ptrendx/mxnet,hpi-xnor/BMXNet,CodingCat/mxnet,ShownX/incubator-mxnet,EvanzzzZ/mxnet,gautamkmr/incubator-mxnet,TuSimple/mxnet,szha/mxnet,precedenceguo/mxnet,pluskid/mxnet,madjam/mxnet,szha/mxnet,kkk669/mxnet,mbaijal/incubator-mxnet,vikingMei/mxnet,tlby/mxnet,hesseltuinhof/mxnet,smolix/incubator-mxnet,coder-james/mxnet,leezu/mxnet,apaleyes/mxnet,gautamkmr/incubator-mxnet,Prasad9/incubator-mxnet,apaleyes/mxnet,ZihengJiang/mxnet,ShownX/incubator-mxnet,jiajiechen/mxnet,gautamkmr/incubator-mxnet,eric-haibin-lin/mxnet,tornadomeet/mxnet,pluskid/mxnet,rishita/mxnet,likelyzhao/mxnet,ForkedReposBak/mxnet,antoan2/incubator-mxnet,dmlc/mxnet,tlby/mxnet,mbaijal/incubator-mxnet,madjam/mxnet,pluskid/mxnet,precedenceguo/mxnet,jennyzhang0215/incubator-mxnet,likelyzhao/mxnet,DR08/mxnet,mbaijal/incubator-mxnet,rahul003/mxnet,crazy-cat/incubator-mxnet,szha/mxnet,sergeykolychev/mxnet,madjam/mxnet,tlby/mxnet,solin319/incubator-mxnet,jermainewang/mxnet,reminisce/mxnet,stefanhenneking/mxnet,xcgoner/dist-mxnet,gautamkmr/incubator-mxnet,tlby/mxnet,ZihengJiang/mxnet,xcgoner/dist-mxnet,zhreshold/mxnet,tornadomeet/mxnet,kevinthesun/mxnet,larroy/mxnet,thirdwing/mxnet,ZihengJiang/mxnet,Northrend/mxnet,jamesliu/mxnet,Mega-DatA-Lab/mxnet,yuruofeifei/mxnet,smolix/incubator-mxnet,pluskid/mxnet,likelyzhao/mxnet,Mega-DatA-Lab/mxnet,rahul003/mxnet,wangyum/mxnet,jamesliu/mxnet,crazy-cat/incubator-mxnet,likelyzhao/mxnet,larroy/mxnet,leezu/mxnet,Prasad9/incubator-mxnet,ykim362/mxnet,nicklhy/mxnet,coder-james/mxnet,piiswrong/mxnet,yuruofeifei/mxnet,stefanhenneking/mxnet,smolix/incubator-mxnet,ptrendx/mxnet,eric-haibin-lin/mxnet,fullfanta/mxnet,arank/mxnet,ykim362/mxnet,jennyzhang0215/incubator-mxnet,tornadomeet/mxnet,sergeykolychev/mxnet,madjam/mxnet,hotpxl/mxnet,rishita/mxnet,madjam/mxnet,Prasad9/incubator-mxnet,hotpxl/mxnet,solin319/incubator-mxnet,arikpoz/mxnet,kkk669/mxnet,ZihengJiang/mxnet,lxn2/mxnet,apaleyes/mxnet,TuSimple/mxnet,hpi-xnor/BMXNet,EvanzzzZ/mxnet,ZihengJiang/mxnet,danithaca/mxnet,tlby/mxnet,likelyzhao/mxnet,saurabh3949/mxnet,mbaijal/incubator-mxnet,kkk669/mxnet,zhreshold/mxnet,jermainewang/mxnet,yuruofeifei/mxnet,Mega-DatA-Lab/mxnet,saurabh3949/mxnet,hpi-xnor/BMXNet,jiajiechen/mxnet,hpi-xnor/BMXNet,LinkHS/incubator-mxnet,hotpxl/mxnet,wangyum/mxnet,jennyzhang0215/incubator-mxnet,Mega-DatA-Lab/mxnet,madjam/mxnet,CodingCat/mxnet,nicklhy/mxnet,luoyetx/mxnet,wangyum/mxnet,hotpxl/mxnet,Guneet-Dhillon/mxnet,vikingMei/mxnet,Northrend/mxnet,dmlc/mxnet,thirdwing/mxnet,leezu/mxnet,saurabh3949/mxnet,EvanzzzZ/mxnet,Ldpe2G/mxnet,apaleyes/mxnet,sxjscience/mxnet,szha/mxnet,mbaijal/incubator-mxnet,luoyetx/mxnet,thirdwing/mxnet,wangyum/mxnet,ShownX/incubator-mxnet,piiswrong/mxnet,ShownX/incubator-mxnet,yuruofeifei/mxnet,larroy/mxnet,mbaijal/incubator-mxnet,Guneet-Dhillon/mxnet,ykim362/mxnet,formath/mxnet,yuruofeifei/mxnet,likelyzhao/mxnet,Northrend/mxnet,yajiedesign/mxnet,hesseltuinhof/mxnet,jamesliu/mxnet,mbaijal/incubator-mxnet,EvanzzzZ/mxnet,weleen/mxnet,DR08/mxnet,indhub/mxnet,kevinthesun/mxnet,rahul003/mxnet,crazy-cat/incubator-mxnet,szha/mxnet,dmlc/mxnet,Prasad9/incubator-mxnet,hpi-xnor/BMXNet,ptrendx/mxnet,szha/mxnet,sergeykolychev/mxnet,saurabh3949/mxnet,fullfanta/mxnet,CodingCat/mxnet,ykim362/mxnet,pluskid/mxnet,nicklhy/mxnet,jennyzhang0215/incubator-mxnet,arikpoz/mxnet,smolix/incubator-mxnet,kkk669/mxnet,yajiedesign/mxnet,pluskid/mxnet,fullfanta/mxnet,solin319/incubator-mxnet,EvanzzzZ/mxnet,lxn2/mxnet,navrasio/mxnet,xcgoner/dist-mxnet,larroy/mxnet,ykim362/mxnet,weleen/mxnet,reminisce/mxnet,Ldpe2G/mxnet,ZihengJiang/mxnet,ForkedReposBak/mxnet,leezu/mxnet,leezu/mxnet,vikingMei/mxnet,fullfanta/mxnet,jermainewang/mxnet,luoyetx/mxnet,LinkHS/incubator-mxnet,apaleyes/mxnet,DR08/mxnet,vikingMei/mxnet,TuSimple/mxnet,navrasio/mxnet,thirdwing/mxnet,solin319/incubator-mxnet,nicklhy/mxnet,arank/mxnet,Ldpe2G/mxnet,Mega-DatA-Lab/mxnet,hpi-xnor/BMXNet,tlby/mxnet,madjam/mxnet,Mega-DatA-Lab/mxnet,thirdwing/mxnet,danithaca/mxnet,danithaca/mxnet,nicklhy/mxnet,rahul003/mxnet,jennyzhang0215/incubator-mxnet,ykim362/mxnet,navrasio/mxnet,rishita/mxnet,piiswrong/mxnet,pluskid/mxnet,solin319/incubator-mxnet,jamesliu/mxnet,jiajiechen/mxnet,danithaca/mxnet,gautamkmr/incubator-mxnet,larroy/mxnet,kevinthesun/mxnet,antoan2/incubator-mxnet,hotpxl/mxnet,szha/mxnet,precedenceguo/mxnet,indhub/mxnet,hotpxl/mxnet,hesseltuinhof/mxnet,likelyzhao/mxnet,weleen/mxnet,danithaca/mxnet,EvanzzzZ/mxnet,arikpoz/mxnet,Ldpe2G/mxnet,ShownX/incubator-mxnet,ykim362/mxnet,reminisce/mxnet,antoan2/incubator-mxnet,TuSimple/mxnet,kevinthesun/mxnet,tlby/mxnet,pluskid/mxnet,CodingCat/mxnet,arikpoz/mxnet,TuSimple/mxnet,precedenceguo/mxnet,apaleyes/mxnet,smolix/incubator-mxnet,kkk669/mxnet,antoan2/incubator-mxnet,leezu/mxnet,zhreshold/mxnet,smolix/incubator-mxnet,yuruofeifei/mxnet,thirdwing/mxnet,TuSimple/mxnet,yajiedesign/mxnet,dmlc/mxnet,ForkedReposBak/mxnet,larroy/mxnet,CodingCat/mxnet,sergeykolychev/mxnet,nicklhy/mxnet,Guneet-Dhillon/mxnet,xcgoner/dist-mxnet,luoyetx/mxnet,jamesliu/mxnet,rahul003/mxnet,weleen/mxnet,xcgoner/dist-mxnet,tornadomeet/mxnet,jiajiechen/mxnet,solin319/incubator-mxnet,rahul003/mxnet,reminisce/mxnet,ptrendx/mxnet,likelyzhao/mxnet,LinkHS/incubator-mxnet,rahul003/mxnet,jermainewang/mxnet,Northrend/mxnet,DickJC123/mxnet,yajiedesign/mxnet,Mega-DatA-Lab/mxnet,zhreshold/mxnet,crazy-cat/incubator-mxnet,zhreshold/mxnet,jiajiechen/mxnet,likelyzhao/mxnet,nicklhy/mxnet,arikpoz/mxnet,lxn2/mxnet,ForkedReposBak/mxnet,rishita/mxnet,danithaca/mxnet,tornadomeet/mxnet,kkk669/mxnet,Northrend/mxnet,gautamkmr/incubator-mxnet,Ldpe2G/mxnet,wangyum/mxnet,fullfanta/mxnet,EvanzzzZ/mxnet,Prasad9/incubator-mxnet,navrasio/mxnet,Ldpe2G/mxnet,apache/incubator-mxnet,sergeykolychev/mxnet,TuSimple/mxnet,Prasad9/incubator-mxnet,CodingCat/mxnet,formath/mxnet,ptrendx/mxnet,piiswrong/mxnet,sxjscience/mxnet,wangyum/mxnet,indhub/mxnet,arikpoz/mxnet,lxn2/mxnet,ptrendx/mxnet,coder-james/mxnet,szha/mxnet,DickJC123/mxnet,crazy-cat/incubator-mxnet,CodingCat/mxnet,tornadomeet/mxnet,kevinthesun/mxnet,piiswrong/mxnet,rahul003/mxnet,sxjscience/mxnet,leezu/mxnet,apache/incubator-mxnet,apaleyes/mxnet,LinkHS/incubator-mxnet,dmlc/mxnet,apache/incubator-mxnet,ShownX/incubator-mxnet,rishita/mxnet,DR08/mxnet,ZihengJiang/mxnet,stefanhenneking/mxnet,hesseltuinhof/mxnet,fullfanta/mxnet,thirdwing/mxnet,jiajiechen/mxnet,crazy-cat/incubator-mxnet,precedenceguo/mxnet,indhub/mxnet,stefanhenneking/mxnet,reminisce/mxnet,reminisce/mxnet,antoan2/incubator-mxnet,precedenceguo/mxnet,antoan2/incubator-mxnet,formath/mxnet,kevinthesun/mxnet,yajiedesign/mxnet,zhreshold/mxnet,luoyetx/mxnet,formath/mxnet,saurabh3949/mxnet,ptrendx/mxnet,zhreshold/mxnet,stefanhenneking/mxnet,DR08/mxnet,vikingMei/mxnet