[IPython-dev] Qt console making great strides, please use it and let us know what works, what doesn't
MinRK
benjaminrk at gmail.com
Mon Apr 11 16:32:03 EDT 2011
Thanks for the report. Can I ask how you installed zmq/pyzmq?
What is the output of:
zmq.zmq_version()
zmq.pyzmq_version()
?
By any chance, are you using EPD 7?
I'll have to find a Windows machine and do some digging around.
-MinRK
On Mon, Apr 11, 2011 at 13:24, Dave Hirschfeld <dave.hirschfeld at gmail.com>wrote:
> I did some testing of the parallel code, but ran into the same problem as:
>
> http://article.gmane.org/gmane.comp.python.ipython.user/5616
>
> C:\dev\code>python C:\dev\bin\Python26\Scripts\ipcluster start -n 4
> [IPClusterApp] Using existing cluster dir:
> C:\Users\dhirschfeld\.ipython\cluster_default
> [IPClusterApp] Cluster directory set to:
> C:\Users\dhirschfeld\.ipython\cluster_default
> [IPClusterApp] Starting ipcluster with [daemon=False]
> [IPClusterApp] Creating pid file:
> C:\Users\dhirschfeld\.ipython\cluster_default\pid\ipcluster.pid
> [IPClusterApp] Starting LocalControllerLauncher: ['C:\\dev\\bin\\Python26
> \\python.exe', '-u', u'C:\\dev\\bin\\Python26\\lib\\site-packages\\IPython
> \\parallel\\apps\\ipcontrollerapp.py', '--log-to-file', '--log-level',
> '20',
> '--cluster-dir', u'C:\\Users\\dhirschfeld\\.ipython\\cluster_default']
> [IPClusterApp] Process 'C:\\dev\\bin\\Python26\\python.exe' started: 7096
> [IPClusterApp] IPython cluster: started
> Assertion failed: Socket operation on non-socket (..\..\..\src\zmq.cpp:632)
>
> I sent an email to the Users list but it appears to have gotten lost. So
> I've
> reproduced it below:
>
>
> Starting the controller and engines seperately appeared to work:
>
> c:\dev\code>python C:\dev\bin\Python26\Scripts\ipcontroller
> [IPControllerApp] Using existing cluster dir:
> C:\Users\dhirschfeld\.ipython\cluster_default
> [IPControllerApp] Cluster directory set to:
> C:\Users\dhirschfeld\.ipython\cluster_default
> [IPControllerApp] Hub listening on tcp://127.0.0.1:57543 for registration.
> [IPControllerApp] Hub using DB backend:
> 'IPython.parallel.controller.dictdb.DictDB'
> [IPControllerApp] hub::created hub
> [IPControllerApp] task::using Python leastload Task scheduler
> [IPControllerApp] Heartmonitor started
> [IPControllerApp] Creating pid file:
> C:\Users\dhirschfeld\.ipython\cluster_default\pid\ipcontroller.pid
> tcp://127.0.0.1:57564
> tcp://127.0.0.1:57565
> tcp://127.0.0.1:57544
> tcp://127.0.0.1:57557
> Scheduler started...
> <IPython.parallel.controller.scheduler.TaskScheduler object at 0x029C4E10>
>
>
> c:\dev\code>python C:\dev\bin\Python26\Scripts\ipengine
> [IPEngineApp] Using existing cluster dir:
> C:\Users\dhirschfeld\.ipython\cluster_default
> [IPEngineApp] Cluster directory set to:
> C:\Users\dhirschfeld\.ipython\cluster_default
> [IPEngineApp] registering
> [IPEngineApp] Completed registration with id 0
>
> ...
>
> In IPython I can connect to the engines but any attempt to do any
> calculation
> results in each engine dying with the error
> "Assertion failed: Invalid argument (..\..\..\src\zmq.cpp:632)" in the
> console.
>
>
> from IPython.parallel import Client
>
> rc = Client()
>
> rc.ids
> Out[3]: [0, 1]
>
> dview = rc[:]
>
> parallel_result = dview.map_sync(lambda x: x**10, range(32))
> ---------------------------------------------------------------------------
> CompositeError Traceback (most recent call last)
> C:\dev\bin\Python26\Scripts\<ipython-input-5-678d85c014d0> in <module>()
> ----> 1 parallel_result = dview.map_sync(lambda x: x**10, range(32))
>
> C:\dev\bin\Python26\lib\site-packages\IPython\parallel\client\view.pyc
> in map_sync(self, f, *sequences, **kwargs)
> 336 raise TypeError("map_sync doesn't take a `block` keyword
> argument.")
> 337 kwargs['block'] = True
> --> 338 return self.map(f,*sequences,**kwargs)
> 339
> 340 def imap(self, f, *sequences, **kwargs):
>
> C:\dev\bin\Python26\Scripts\<string> in map(self, f, *sequences, **kwargs)
>
> C:\dev\bin\Python26\lib\site-packages\IPython\parallel\client\view.pyc
> in spin_after(f, self, *args, **kwargs)
> 62 def spin_after(f, self, *args, **kwargs):
> 63 """call spin after the method."""
> ---> 64 ret = f(self, *args, **kwargs)
> 65 self.spin()
> 66 return ret
>
> C:\dev\bin\Python26\lib\site-packages\IPython\parallel\client\view.pyc
> in map(self, f, *sequences, **kwargs)
> 571 assert len(sequences) > 0,
> "must have some sequences to map onto!"
> 572 pf = ParallelFunction(self, f, block=block, **kwargs)
> --> 573 return pf.map(*sequences)
> 574
> 575 def execute(self, code, targets=None, block=None):
>
>
> C:\dev\bin\Python26\lib\site-packages\IPython\parallel\client\remotefunction.pyc
> in map(self, *sequences)
> 193 self._map = True
> 194 try:
> --> 195 ret = self.__call__(*sequences)
> 196 finally:
> 197 del self._map
>
>
> C:\dev\bin\Python26\lib\site-packages\IPython\parallel\client\remotefunction.pyc
> in __call__(self, *sequences)
> 179 if self.block:
> 180 try:
> --> 181 return r.get()
> 182 except KeyboardInterrupt:
> 183 return r
>
>
> C:\dev\bin\Python26\lib\site-packages\IPython\parallel\client\asyncresult.pyc
> in get(self, timeout)
> 96 return self._result
> 97 else:
> ---> 98 raise self._exception
> 99 else:
> 100 raise error.TimeoutError("Result not ready.")
>
> CompositeError: one or more exceptions from call to method: <lambda>
> [Engine Exception]EngineError: Engine 0 died while running task
> 'c89ab757-1db6-4976-a7aa-86b859fe8f4f'
> [Engine Exception]EngineError: Engine 1 died while running task
> '436ffdf6-c082-45e0-a7f1-b09c10c74fe4'
>
>
> NB: pyzmq tests seem to pass except for the one below which seems like it's
> getting tripped up ove a deprecation warning.
>
> C:\dev\bin\Python26\Lib\site-packages\zmq\tests>nosetests --pdb-failures
> ................................S...............................>
> c:\dev\bin\python26\lib\site-packages\zmq\tests\__init__.py(104)
> assertRaisesErrno() -> got '%s'" % (zmq.ZMQError(errno),
> zmq.ZMQError(e.errno)))
> (Pdb) print e.message
> C:\dev\bin\Python26\Lib\site-packages\zmq\tests\__init__.py:1:
> DeprecationWarning: BaseException.message has been deprecated as of Python
> 2.6
> (Pdb) exit
> F........
> ======================================================================
> FAIL: test_create (zmq.tests.test_socket.TestSocket)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
> File "C:\dev\bin\Python26\Lib\site-packages\zmq\tests\test_socket.py",
> line
> 47, in test_create
> self.assertRaisesErrno(zmq.EPROTONOSUPPORT, s.bind, 'ftl://a')
> File "C:\dev\bin\Python26\Lib\site-packages\zmq\tests\__init__.py", line
> 104,
> in assertRaisesErrno
> got '%s'" % (zmq.ZMQError(errno), zmq.ZMQError(e.errno)))
> AssertionError: wrong error raised, expected 'Unknown error' got 'Protocol
> not
> supported'
>
> ----------------------------------------------------------------------
> Ran 73 tests in 29.960s
>
> FAILED (SKIP=1, failures=1)
>
> HTH,
> Dave
>
>
>
>
>
>
>
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