[Cbc] Issue with multithread

[Ted Ralphs]

You will need to say ore about how you built Cbc so that we can replicate.
So far, I cannot replicate.

Ted

On Thu, Sep 19, 2019 at 4:15 AM Yoram Zilberberg <yoram at one1.co.il> wrote:

> I use PULP
>
> I tried with windows 10 and with 2018 server
>
> Yes - It hangs when it reaches the branch and bound
>
>
> Zilberberg Yoram
> Chief Architect
> One1
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> ________________________________________
> From: Haroldo Gambini Santos [haroldo at ufop.edu.br]
> Sent: 18 September 2019 8:06 PM
> To: Yoram Zilberberg; cbc at list.coin-or.org
> Subject: Re: [Cbc] Issue with multithread
>
> Hi
> >
> >
> > I am using cbc inside python.
> >
> Calling how ? Which framework ?
> >
> > And I want to use the multi thread option
> >
> > I have the threads option. And I even tried to re-compile the code
> > with the multi threading option
> >
> OS ? Compiler ?
> >
> >
> > But still. When the preparation phase is over the threads are not
> > created and the main process is handling in wait till I kill it.
> >
> How far the search went ?  While solving the LP relaxation only one
> thread is used. Only in the branch and bound multiple threads are used.
> >
> >
> > Please assist
> >
> >
> >
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>
> --
> =============================================================
> Haroldo Gambini Santos
> Computing Department
> Universidade Federal de Ouro Preto - UFOP
> email: haroldo at ufop.edu.br
> home/research page: www.decom.ufop.br/haroldo
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> It has long been an axiom of mine that the little things are infinitely
> the most important.
> -- Sir Arthur Conan Doyle, "A Case of Identity"
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-- 
Dr. Ted Ralphs
Professor, Industrial and Systems Engineering
Lehigh University
(610) 628-1280
ted 'at' lehigh 'dot' edu
coral.ie.lehigh.edu/~ted
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