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Re: [Help-glpk] Thread Safety of GLPK

From: Andrew Makhorin
Subject: Re: [Help-glpk] Thread Safety of GLPK
Date: Wed, 30 Aug 2017 09:52:38 +0300

> thanks for your answers.
> I updated to version 4.63, but I keep getting errors such as
> "segmentation fault" or "glp_free: memory allocation error”.
> I have a function, with a few parameters in input, which creates the
> MIP and solve it (attached the function which creates the MIP).
> This function is called by multiple threads with different parameters and 
> they do not share any data.
> As soon as I call the function within a mutex lock/unlock everything works 
> fine.
> I compiled the GLPK package with Clang/LLVM 4.9 which has support for
> TLS, so I think everything should be fine.
> Do I need to do something else to make GLPK thread safe?

How do you configure the package? Do you run the configure script?

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