[Coin-discuss] Re: Coin-discuss digest, Vol 1 #441 - 1 msg

[Robert Harder]

Hey, hey. I'm glad to see a tabu search question come through here...

It's supposed to work the way you describe, so something's wrong that  
we need to work through. I'll email you separately.

-Rob

On Nov 10, 2004, at 11:01 AM, coin-discuss-request at www-124.ibm.com  
wrote:

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>    1. Problems with OpenTS and MultiThreadedTabuSearch  
> (=?ISO-8859-1?Q?Fabian_Gr=FCning?=)
>
> --__--__--
>
> Message: 1
> Date: Wed, 10 Nov 2004 00:27:50 +0100
> From: =?ISO-8859-1?Q?Fabian_Gr=FCning?=  
> <fabian.gruening at informatik.uni-oldenburg.de>
> To: coin-discuss at www-126.southbury.usf.ibm.com
> Subject: [Coin-discuss] Problems with OpenTS and  
> MultiThreadedTabuSearch
> Reply-To: coin-discuss at www-124.ibm.com
>
> Hi everybody,
>
> I use the OpenTS api for solving an optimization problem which works
> fine when I am using a SingleThreadedTabuSearch object or the
> MultiThreadedTabuSearch with the threads set to 1
> (multiThreadedTabuSearch.setThreads(1)).
> I am using a computer with four processors and want to use all of them
> as you can imagine. But whenever I set the threads to a number greater
> than 1 (e.g. setThreads(4)) all processors start to idle after the
> startSolving() method and waitToFinish() never returns.
>
> Do I have to change anything else so that the MultiThreadedTabuSearch
> works with more than one thread?
>
> Regards,
>
> 	Fabian
>
>
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> End of Coin-discuss Digest