[Cbc] Issue with multithread

[Yoram Zilberberg]

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

Mobile:   +972-52-6116-616
Email:      yoram at one1.co.il






________________________________________
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
>
>
>
> _______________________________________________
> Cbc mailing list
> Cbc at list.coin-or.org
> https://list.coin-or.org/mailman/listinfo/cbc

--
=============================================================
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


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"