Profiler is already enabled by default in 1.2.0 (#11558)
Profiler is already enabled by default in 1.2.0 (#11558)

I have checked that one doesn't need to compile mxnet from source to enable profiling. Installing 1.2.0 version of mxnet is enough to run the code listed in that notebook. I checked it for both CPU and GPU contexts.
precedenceguo/mxnet,sxjscience/mxnet,jamesliu/mxnet,DickJC123/mxnet,zhreshold/mxnet,larroy/mxnet,apache/incubator-mxnet,yajiedesign/mxnet,indhub/mxnet,dmlc/mxnet,ptrendx/mxnet,precedenceguo/mxnet,ptrendx/mxnet,mbaijal/incubator-mxnet,szha/mxnet,apache/incubator-mxnet,jamesliu/mxnet,larroy/mxnet,tlby/mxnet,larroy/mxnet,mbaijal/incubator-mxnet,reminisce/mxnet,szha/mxnet,reminisce/mxnet,sxjscience/mxnet,larroy/mxnet,yajiedesign/mxnet,leezu/mxnet,yajiedesign/mxnet,tlby/mxnet,rahul003/mxnet,leezu/mxnet,sxjscience/mxnet,sxjscience/mxnet,leezu/mxnet,ForkedReposBak/mxnet,precedenceguo/mxnet,sxjscience/mxnet,tlby/mxnet,rahul003/mxnet,mbaijal/incubator-mxnet,larroy/mxnet,ForkedReposBak/mxnet,indhub/mxnet,precedenceguo/mxnet,DickJC123/mxnet,jamesliu/mxnet,dmlc/mxnet,ForkedReposBak/mxnet,dmlc/mxnet,eric-haibin-lin/mxnet,tlby/mxnet,larroy/mxnet,mbaijal/incubator-mxnet,eric-haibin-lin/mxnet,sxjscience/mxnet,indhub/mxnet,eric-haibin-lin/mxnet,leezu/mxnet,apache/incubator-mxnet,indhub/mxnet,dmlc/mxnet,ptrendx/mxnet,eric-haibin-lin/mxnet,precedenceguo/mxnet,indhub/mxnet,leezu/mxnet,yajiedesign/mxnet,zhreshold/mxnet,tlby/mxnet,eric-haibin-lin/mxnet,larroy/mxnet,reminisce/mxnet,dmlc/mxnet,eric-haibin-lin/mxnet,szha/mxnet,indhub/mxnet,ForkedReposBak/mxnet,leezu/mxnet,mbaijal/incubator-mxnet,ptrendx/mxnet,dmlc/mxnet,ptrendx/mxnet,szha/mxnet,jamesliu/mxnet,larroy/mxnet,jamesliu/mxnet,dmlc/mxnet,leezu/mxnet,DickJC123/mxnet,reminisce/mxnet,DickJC123/mxnet,mbaijal/incubator-mxnet,precedenceguo/mxnet,mbaijal/incubator-mxnet,tlby/mxnet,szha/mxnet,szha/mxnet,reminisce/mxnet,rahul003/mxnet,reminisce/mxnet,precedenceguo/mxnet,yajiedesign/mxnet,zhreshold/mxnet,rahul003/mxnet,leezu/mxnet,indhub/mxnet,ptrendx/mxnet,zhreshold/mxnet,rahul003/mxnet,eric-haibin-lin/mxnet,jamesliu/mxnet,zhreshold/mxnet,indhub/mxnet,rahul003/mxnet,precedenceguo/mxnet,rahul003/mxnet,yajiedesign/mxnet,yajiedesign/mxnet,zhreshold/mxnet,jamesliu/mxnet,sxjscience/mxnet,szha/mxnet,tlby/mxnet,eric-haibin-lin/mxnet,jamesliu/mxnet,ForkedReposBak/mxnet,reminisce/mxnet,reminisce/mxnet,ForkedReposBak/mxnet,ForkedReposBak/mxnet,tlby/mxnet,ForkedReposBak/mxnet,precedenceguo/mxnet,rahul003/mxnet,mbaijal/incubator-mxnet,reminisce/mxnet,rahul003/mxnet,sxjscience/mxnet,szha/mxnet,ptrendx/mxnet,ptrendx/mxnet,yajiedesign/mxnet,reminisce/mxnet,zhreshold/mxnet,tlby/mxnet,eric-haibin-lin/mxnet,tlby/mxnet,leezu/mxnet,zhreshold/mxnet,mbaijal/incubator-mxnet,apache/incubator-mxnet,ForkedReposBak/mxnet,szha/mxnet,ptrendx/mxnet,jamesliu/mxnet,zhreshold/mxnet,ptrendx/mxnet,dmlc/mxnet,sxjscience/mxnet,yajiedesign/mxnet,dmlc/mxnet,indhub/mxnet,larroy/mxnet