Visual Studio 2012中缺少层交互分析窗格

I've used the tier interaction profiler to great effect a lot in the past, but now I'm in visual studio 2012 and not seeing it? Has it been moved to only live in ultimate edition or some such? I can profile, I just don't have the tier interaction profiler which is of course the best feature of visual studio profiling!I've used the tier interaction profiler to grea