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Subject: Re: [Boost-users] thread running many times
From: Igor R (boost.lists_at_[hidden])
Date: 2011-09-12 02:14:38

> Thanks, I understand, so my group is after join_all empty, so I change my code to:
> for(i=0; i < iteration; ++i) {
>      create thread group
>      run thread group with join_all for parallel part
>      run serial part
> }
> so on each iteration I need to create a new thread group

The group is not empty, it contains all those boost::thread objects
you put there. But actual threads associated with those objects are
already over at this point. So you have to create & launch another

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