Add test for the new `fill_element_0index` operator
Add test for the new `fill_element_0index` operator

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