Call vcvars for x64 before build on GPU (#7793)
Call vcvars for x64 before build on GPU (#7793)


jiajiechen/mxnet,ShownX/incubator-mxnet,madjam/mxnet,mbaijal/incubator-mxnet,jermainewang/mxnet,apache/incubator-mxnet,dmlc/mxnet,saurabh3949/mxnet,solin319/incubator-mxnet,dmlc/mxnet,reminisce/mxnet,CodingCat/mxnet,sxjscience/mxnet,wangyum/mxnet,tlby/mxnet,precedenceguo/mxnet,kkk669/mxnet,jermainewang/mxnet,TuSimple/mxnet,luoyetx/mxnet,fullfanta/mxnet,ptrendx/mxnet,jennyzhang0215/incubator-mxnet,solin319/incubator-mxnet,fullfanta/mxnet,zhreshold/mxnet,jiajiechen/mxnet,smolix/incubator-mxnet,rahul003/mxnet,zhreshold/mxnet,Prasad9/incubator-mxnet,ZihengJiang/mxnet,tornadomeet/mxnet,ShownX/incubator-mxnet,ZihengJiang/mxnet,sergeykolychev/mxnet,ykim362/mxnet,zhreshold/mxnet,DickJC123/mxnet,reminisce/mxnet,ShownX/incubator-mxnet,mbaijal/incubator-mxnet,Mega-DatA-Lab/mxnet,antoan2/incubator-mxnet,szha/mxnet,weleen/mxnet,eric-haibin-lin/mxnet,eric-haibin-lin/mxnet,navrasio/mxnet,crazy-cat/incubator-mxnet,jamesliu/mxnet,CodingCat/mxnet,TuSimple/mxnet,szha/mxnet,DickJC123/mxnet,fullfanta/mxnet,piiswrong/mxnet,weleen/mxnet,ykim362/mxnet,Mega-DatA-Lab/mxnet,madjam/mxnet,yuruofeifei/mxnet,jiajiechen/mxnet,yuruofeifei/mxnet,sxjscience/mxnet,kkk669/mxnet,madjam/mxnet,navrasio/mxnet,ykim362/mxnet,eric-haibin-lin/mxnet,ShownX/incubator-mxnet,Northrend/mxnet,weleen/mxnet,jermainewang/mxnet,DickJC123/mxnet,hpi-xnor/BMXNet,precedenceguo/mxnet,navrasio/mxnet,wangyum/mxnet,ForkedReposBak/mxnet,hpi-xnor/BMXNet,solin319/incubator-mxnet,sergeykolychev/mxnet,LinkHS/incubator-mxnet,reminisce/mxnet,formath/mxnet,ForkedReposBak/mxnet,formath/mxnet,crazy-cat/incubator-mxnet,navrasio/mxnet,yajiedesign/mxnet,luoyetx/mxnet,szha/mxnet,precedenceguo/mxnet,mbaijal/incubator-mxnet,sergeykolychev/mxnet,luoyetx/mxnet,yajiedesign/mxnet,zhreshold/mxnet,leezu/mxnet,kkk669/mxnet,navrasio/mxnet,jiajiechen/mxnet,Northrend/mxnet,Prasad9/incubator-mxnet,Prasad9/incubator-mxnet,ForkedReposBak/mxnet,luoyetx/mxnet,jermainewang/mxnet,fullfanta/mxnet,Northrend/mxnet,indhub/mxnet,sxjscience/mxnet,jennyzhang0215/incubator-mxnet,mbaijal/incubator-mxnet,precedenceguo/mxnet,navrasio/mxnet,ykim362/mxnet,zhreshold/mxnet,luoyetx/mxnet,Prasad9/incubator-mxnet,eric-haibin-lin/mxnet,tornadomeet/mxnet,solin319/incubator-mxnet,Northrend/mxnet,navrasio/mxnet,precedenceguo/mxnet,piiswrong/mxnet,ptrendx/mxnet,antoan2/incubator-mxnet,sergeykolychev/mxnet,szha/mxnet,ZihengJiang/mxnet,vikingMei/mxnet,wangyum/mxnet,wangyum/mxnet,reminisce/mxnet,smolix/incubator-mxnet,CodingCat/mxnet,jennyzhang0215/incubator-mxnet,mbaijal/incubator-mxnet,ForkedReposBak/mxnet,tornadomeet/mxnet,CodingCat/mxnet,szha/mxnet,ShownX/incubator-mxnet,kkk669/mxnet,leezu/mxnet,CodingCat/mxnet,ptrendx/mxnet,Mega-DatA-Lab/mxnet,ForkedReposBak/mxnet,Mega-DatA-Lab/mxnet,sergeykolychev/mxnet,ShownX/incubator-mxnet,yuruofeifei/mxnet,kkk669/mxnet,ForkedReposBak/mxnet,tornadomeet/mxnet,piiswrong/mxnet,tlby/mxnet,jamesliu/mxnet,sxjscience/mxnet,precedenceguo/mxnet,ptrendx/mxnet,ZihengJiang/mxnet,vikingMei/mxnet,piiswrong/mxnet,eric-haibin-lin/mxnet,tlby/mxnet,szha/mxnet,TuSimple/mxnet,vikingMei/mxnet,ShownX/incubator-mxnet,ykim362/mxnet,luoyetx/mxnet,tornadomeet/mxnet,eric-haibin-lin/mxnet,sergeykolychev/mxnet,ykim362/mxnet,rahul003/mxnet,jamesliu/mxnet,ptrendx/mxnet,rahul003/mxnet,formath/mxnet,jamesliu/mxnet,smolix/incubator-mxnet,larroy/mxnet,reminisce/mxnet,hpi-xnor/BMXNet,crazy-cat/incubator-mxnet,hpi-xnor/BMXNet,formath/mxnet,apache/incubator-mxnet,piiswrong/mxnet,yajiedesign/mxnet,smolix/incubator-mxnet,zhreshold/mxnet,antoan2/incubator-mxnet,precedenceguo/mxnet,yuruofeifei/mxnet,ptrendx/mxnet,mbaijal/incubator-mxnet,zhreshold/mxnet,reminisce/mxnet,indhub/mxnet,CodingCat/mxnet,larroy/mxnet,luoyetx/mxnet,dmlc/mxnet,dmlc/mxnet,ptrendx/mxnet,leezu/mxnet,antoan2/incubator-mxnet,vikingMei/mxnet,yajiedesign/mxnet,yajiedesign/mxnet,yuruofeifei/mxnet,solin319/incubator-mxnet,jennyzhang0215/incubator-mxnet,crazy-cat/incubator-mxnet,reminisce/mxnet,formath/mxnet,ptrendx/mxnet,formath/mxnet,TuSimple/mxnet,ptrendx/mxnet,LinkHS/incubator-mxnet,smolix/incubator-mxnet,sergeykolychev/mxnet,yajiedesign/mxnet,ForkedReposBak/mxnet,saurabh3949/mxnet,larroy/mxnet,piiswrong/mxnet,jermainewang/mxnet,zhreshold/mxnet,Northrend/mxnet,madjam/mxnet,jiajiechen/mxnet,reminisce/mxnet,Mega-DatA-Lab/mxnet,solin319/incubator-mxnet,rahul003/mxnet,tlby/mxnet,jiajiechen/mxnet,TuSimple/mxnet,tlby/mxnet,Prasad9/incubator-mxnet,madjam/mxnet,formath/mxnet,eric-haibin-lin/mxnet,kkk669/mxnet,jermainewang/mxnet,indhub/mxnet,yuruofeifei/mxnet,szha/mxnet,LinkHS/incubator-mxnet,ykim362/mxnet,yajiedesign/mxnet,CodingCat/mxnet,ZihengJiang/mxnet,yuruofeifei/mxnet,Mega-DatA-Lab/mxnet,sxjscience/mxnet,yajiedesign/mxnet,mbaijal/incubator-mxnet,vikingMei/mxnet,larroy/mxnet,solin319/incubator-mxnet,solin319/incubator-mxnet,rahul003/mxnet,sxjscience/mxnet,yuruofeifei/mxnet,tornadomeet/mxnet,yuruofeifei/mxnet,ykim362/mxnet,weleen/mxnet,smolix/incubator-mxnet,eric-haibin-lin/mxnet,CodingCat/mxnet,vikingMei/mxnet,vikingMei/mxnet,smolix/incubator-mxnet,tlby/mxnet,larroy/mxnet,crazy-cat/incubator-mxnet,tornadomeet/mxnet,ykim362/mxnet,Prasad9/incubator-mxnet,jamesliu/mxnet,indhub/mxnet,saurabh3949/mxnet,fullfanta/mxnet,solin319/incubator-mxnet,indhub/mxnet,jiajiechen/mxnet,Prasad9/incubator-mxnet,CodingCat/mxnet,larroy/mxnet,formath/mxnet,tornadomeet/mxnet,jiajiechen/mxnet,sxjscience/mxnet,crazy-cat/incubator-mxnet,saurabh3949/mxnet,jiajiechen/mxnet,sxjscience/mxnet,yajiedesign/mxnet,eric-haibin-lin/mxnet,ZihengJiang/mxnet,sxjscience/mxnet,wangyum/mxnet,jermainewang/mxnet,antoan2/incubator-mxnet,jennyzhang0215/incubator-mxnet,TuSimple/mxnet,leezu/mxnet,smolix/incubator-mxnet,luoyetx/mxnet,Prasad9/incubator-mxnet,jamesliu/mxnet,jermainewang/mxnet,saurabh3949/mxnet,indhub/mxnet,wangyum/mxnet,zhreshold/mxnet,navrasio/mxnet,weleen/mxnet,Northrend/mxnet,Northrend/mxnet,jermainewang/mxnet,Mega-DatA-Lab/mxnet,ShownX/incubator-mxnet,leezu/mxnet,hpi-xnor/BMXNet,madjam/mxnet,fullfanta/mxnet,formath/mxnet,wangyum/mxnet,indhub/mxnet,saurabh3949/mxnet,reminisce/mxnet,mbaijal/incubator-mxnet,tlby/mxnet,precedenceguo/mxnet,TuSimple/mxnet,vikingMei/mxnet,Prasad9/incubator-mxnet,rahul003/mxnet,LinkHS/incubator-mxnet,LinkHS/incubator-mxnet,Mega-DatA-Lab/mxnet,antoan2/incubator-mxnet,hpi-xnor/BMXNet,larroy/mxnet,fullfanta/mxnet,madjam/mxnet,leezu/mxnet,rahul003/mxnet,saurabh3949/mxnet,ForkedReposBak/mxnet,dmlc/mxnet,ForkedReposBak/mxnet,antoan2/incubator-mxnet,wangyum/mxnet,navrasio/mxnet,LinkHS/incubator-mxnet,larroy/mxnet,Northrend/mxnet,precedenceguo/mxnet,hpi-xnor/BMXNet,weleen/mxnet,ptrendx/mxnet,Mega-DatA-Lab/mxnet,crazy-cat/incubator-mxnet,sergeykolychev/mxnet,madjam/mxnet,sergeykolychev/mxnet,Northrend/mxnet,ZihengJiang/mxnet,indhub/mxnet,piiswrong/mxnet,tlby/mxnet,tornadomeet/mxnet,indhub/mxnet,TuSimple/mxnet,rahul003/mxnet,jennyzhang0215/incubator-mxnet,LinkHS/incubator-mxnet,fullfanta/mxnet,piiswrong/mxnet,saurabh3949/mxnet,weleen/mxnet,tlby/mxnet,leezu/mxnet,reminisce/mxnet,smolix/incubator-mxnet,kkk669/mxnet,jennyzhang0215/incubator-mxnet,kkk669/mxnet,dmlc/mxnet,fullfanta/mxnet,jamesliu/mxnet,crazy-cat/incubator-mxnet,rahul003/mxnet,apache/incubator-mxnet,vikingMei/mxnet,dmlc/mxnet,LinkHS/incubator-mxnet,jamesliu/mxnet,jamesliu/mxnet,dmlc/mxnet,madjam/mxnet,larroy/mxnet,mbaijal/incubator-mxnet,piiswrong/mxnet,szha/mxnet,apache/incubator-mxnet,LinkHS/incubator-mxnet,TuSimple/mxnet,dmlc/mxnet,DickJC123/mxnet,weleen/mxnet,hpi-xnor/BMXNet,saurabh3949/mxnet,szha/mxnet,wangyum/mxnet,weleen/mxnet,tlby/mxnet,jennyzhang0215/incubator-mxnet,luoyetx/mxnet,leezu/mxnet,hpi-xnor/BMXNet,kkk669/mxnet,antoan2/incubator-mxnet,ZihengJiang/mxnet,ZihengJiang/mxnet,antoan2/incubator-mxnet,leezu/mxnet,jennyzhang0215/incubator-mxnet,TuSimple/mxnet,ShownX/incubator-mxnet,crazy-cat/incubator-mxnet