On Thu, Aug 6, 2015 at 6:36 PM, Tom Rondeau <[email protected]> wrote:
> On Thu, Aug 6, 2015 at 1:12 AM, bob wole <[email protected]> wrote: > >> >> >> On Wed, Aug 5, 2015 at 6:44 PM, Tom Rondeau <[email protected]> wrote: >> >>> On Wed, Aug 5, 2015 at 4:47 AM, bob wole <[email protected]> wrote: >>> >>>> >>>> I am here again. I ran "fecapi_async_decoders.grc" with controlport >>>> performance moniter on. I made a new config.conf file in ~/.gnuradio and >>>> added following lines to it >>>> >>>> [ControlPort] >>>> on = True >>>> edges_list = True >>>> [PerfCounters] >>>> on = True >>>> export = True >>>> >>>> >>>> >>>> When I ran the flowgraph I got the following error >>>> Executing: >>>> "/home/sdr/gr_examples/gr_fec_def_ex/fecapi_async_decoders.py" >>>> >>>> Using Volk machine: avx_64_mmx_orc >>>> ControlPort Monitor running. >>>> INFO: Apache Thrift: -h sdr-dev -p 50883 >>>> monitor::endpoints() = -h sdr-dev -p 50883 >>>> running: ['gr-perf-monitorx', 'sdr-dev', '50883'] >>>> Traceback (most recent call last): >>>> File "/usr/local/bin/gr-perf-monitorx", line 902, in <module> >>>> MyApp(sys.argv) >>>> File "/usr/local/bin/gr-perf-monitorx", line 897, in __init__ >>>> GNURadioControlPortClient(args, 'thrift', self.run, >>>> QtGui.QApplication(sys.argv).exec_) >>>> File >>>> "/usr/local/lib/python2.7/dist-packages/gnuradio/ctrlport/GNURadioControlPortClient.py", >>>> line 125, in __init__ >>>> callback(self.client) >>>> File "/usr/local/bin/gr-perf-monitorx", line 900, in run >>>> MAINWindow(client).show() >>>> File "/usr/local/bin/gr-perf-monitorx", line 70, in __init__ >>>> self.newCon(radioclient) >>>> File "/usr/local/bin/gr-perf-monitorx", line 84, in newCon >>>> child = MForm(self.radioclient, len(self.conns), self, dialogprompt >>>> = not csomeBool) >>>> File "/usr/local/bin/gr-perf-monitorx", line 776, in __init__ >>>> self.pos = nx.graphviz_layout(self.G); >>>> File >>>> "/usr/local/lib/python2.7/dist-packages/networkx-1.10-py2.7.egg/networkx/drawing/nx_pydot.py", >>>> line 257, in graphviz_layout >>>> return pydot_layout(G=G,prog=prog,root=root,**kwds) >>>> File >>>> "/usr/local/lib/python2.7/dist-packages/networkx-1.10-py2.7.egg/networkx/drawing/nx_pydot.py", >>>> line 271, in pydot_layout >>>> pydot = load_pydot() >>>> File >>>> "/usr/local/lib/python2.7/dist-packages/networkx-1.10-py2.7.egg/networkx/drawing/nx_pydot.py", >>>> line 47, in load_pydot >>>> raise ImportError(msg) >>>> ImportError: pydot could not be loaded: http://code.google.com/p/pydot/ >>>> >>>> I have gnruadio 3.7.8rc1 with networkx1.10 and matplotlib. Also I am on >>>> ubuntu 14.04. >>>> >>>> >>>> -- >>>> Bob >>>> >>> >>> Did you try to install pydot? >>> >>> sudo apt-get install python-pydot >>> >>> Tom >>> >>> >> >> Hi, >> >> Thanks, after installing pydot, the flowgraph is working fine. A warning >> though, but I think that can be ignored? >> >> WARN: asynchronous message buffer overflowing, dropping message >> > > Right, that's just a warning. > > >> There is one thing more. I clicked somewhere in the graph view of >> performance monitor and following error came, I tried to replicate it but I >> was not successful. >> >> Traceback (most recent call last): >> File "/usr/lib/pymodules/python2.7/matplotlib/backends/backend_qt4.py", >> line 299, in resizeEvent >> self.draw() >> File >> "/usr/lib/pymodules/python2.7/matplotlib/backends/backend_qt4agg.py", line >> 155, in draw >> self.update() >> RuntimeError: wrapped C/C++ object of type FigureCanvasQTAgg has been >> deleted >> ctrlport.monitor received shutdown signal >> calling stop on shutdown >> calling stop on shutdown >> pure virtual method called >> terminate called without an active exception >> >> -- >> Bob >> > > I've worked on this problem, but it only affected me on the Runtime or > Buffer graphs, not the main canvas. I think something changed in the > plotting tools since we last had this running. But I can no longer > replicate the problem, so hopefully it's rare and we can nail down the > problem later. > > Tom > > > Right, I too couldn't replicate it. Thanks -- Bob
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