fix LSTM example evaluation refactoring
fix LSTM example evaluation refactoring

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