def print_perf():
     perf = XRdd.get_perf_count()
     if perf:
         print 'XRDD'
         pprint(perf)
     perf = XArrayImpl.get_perf_count()
     if perf:
         print 'XArray'
         pprint(perf)
     perf = XFrameImpl.get_perf_count()
     if perf:
         print 'XFrame'
         pprint(perf)
 def xpatterns_track(enable=True):
     XFrameImpl.set_perf_count(enable)
     XArrayImpl.set_perf_count(enable)
 def xframe_track(enable=True):
     XFrameImpl.set_perf_count(enable)