On Tue, 22 May 2012, mirtchev wrote:

> 
> Is lcms multi-threaded?
> 
> I noticed that only 2 of the 4-cores in my machine are crunching when I loop 
> a transform.
> 
> Any flag to enable multi-threading?

No.  Lcms is not multi-threaded.  However, lcms2 can safely be used by 
multiple threads if the API is used correctly.  Even lcms1 can be used 
by mutiple threads if appropriate care is taken.  The software I 
maintain (GraphicsMagick) uses multiple threads with lcms and it seems 
to scale well.

Bob
-- 
Bob Friesenhahn
bfrie...@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/

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