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Re: [Help-glpk] Thread Safety of GLPK

From: Simone Atzeni
Subject: Re: [Help-glpk] Thread Safety of GLPK
Date: Wed, 30 Aug 2017 09:08:17 -0600

Yes, I run the following command:

"../configure --prefix=$HOME/usr --with-gmp”

attached the output of “config”.

I am working on a Red Hat Enterprise Linux Server release 7.3.


Attachment: config.txt
Description: Text document

> On Aug 30, 2017, at 00:52, Andrew Makhorin <address@hidden> wrote:
>> 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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