when "normal" parallel computations in CPython will be implemented at last?
Thomas Jollans
t at jollybox.de
Sun Jul 1 14:53:13 EDT 2012
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Sun Jul 1 14:53:13 EDT 2012
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On 07/01/2012 07:51 PM, dmitrey wrote: > hi all, > are there any information about upcoming availability of parallel > computations in CPython without modules like multiprocessing? I mean > something like parallel "for" loops, or, at least, something without > forking with copying huge amounts of RAM each time and possibility to > involve unpiclable data (vfork would be ok, but AFAIK it doesn't work > with CPython due to GIL). > > AFAIK in PyPy some progress have been done ( > http://morepypy.blogspot.com/2012/06/stm-with-threads.html ) As far as I can tell, there are no concrete plans to integrate concurrency better, or get rid of the GIL, at the moment. To quote http://wiki.python.org/moin/GlobalInterpreterLock """Getting rid of the GIL is an occasional topic on the python-dev mailing list. No one has managed it yet.""" There are currently no open or accepted PEPs on the subject of concurrency. http://www.python.org/dev/peps/ There is, of course, Stackless Python. http://stackless.com/
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