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Trying to understand function scope with Python multiprocess.Process in Windows 7 [migrated]

I'm trying to understand function scope with Python. In Windows 7 using Python 3.3.5: p = Process(target = f, args = ('Bob',)) can not call function f, but: p = Process(target = f('Bob'), args = ...
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Testing for equivalence of two programs in different architectures (Sequential, Multi Processor, Multi Core)

I've found a question that I'm having trouble to realize. It's as follows: Consider the program P :: x := 1; y := 1; z := 1; u := 0; and the program Q :: x,y,z,u := ...
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3answers
761 views

Python Multiprocessing with Queue vs ZeroMQ IPC

I am busy writing a Python application using ZeroMQ and implementing a variation of the Majordomo pattern as described in the ZGuide. I have a broker as an intermediary between a set of workers and ...
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1answer
390 views

Multiprocess RPC Architecture Design

I am currently working on a project that has client applications communicating with a server process. The client applications could be local to the same machine as the server process, on the same ...
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2answers
2k views

Can multiple CPU's / cores access the same RAM simutaneously?

This is what I guess would happen: If two cores tried to access the same address in RAM, one would have to wait for the other to access the RAM. The second time that each core would try to access ...
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3answers
705 views

Opinions on logging in multiprocess applications

We have written an application that spawns at least 9 parallel processes. All processes generate a lot of logging information. Currently we are using Pythons QueueHandler to consolidate all logs ...
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1answer
83 views

How to handle multi-processing of libraries which already spawn sub-processes?

I am having some trouble coming up with a good solution to limit sub-processes in a script which uses a multi-processed library and the script itself is also multi-processed. Both, the library and ...