Subject: Re: [ublas] vector / matrix thread write access
From: Vardan Akopian (vakopian_at_[hidden])
Date: 2010-08-30 20:57:53
uBlas containers are definitely not thread safe, so you need to
implement your own synchronization, by keeping a lock (possible a
read-write lock) when accessing the container. You could use the Boost
Thread library for that purpose.
On Mon, Aug 30, 2010 at 6:54 AM, Kraus Philipp
> I use a ublas::vector for caching some data between threads. One of my
> threads sould write data into a position of the vector and the other thread
> should be read the data. In some cases more than one thread can write to the
> vector on the same position. Every thread that sets the data creates the
> same data, so it is irrelevant which thread writes.
> Are ublas::matrix and ublas::vector for reading and writing on the same
> indexposition thread-safe?
> If they are not, how can I make them thread-safe?
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