I'm trying to execute parallel operations on a ublas matrix. I'm assuming the ublas libraries are already written to take advantage of multi-threading, but if not I'll have to rethink my approach.
I would like to execute over both dimensions of the matrix. I have attempted to do this using both BOOST_FOREACH from boost::foreach and for_each from boost::lambda::lambda. Ideally, I would also have access to the position of the current element so I can run comparisions to adjacent elements.
boost::lambda::lambda looks really powerful, but I can't really wrap my head around it. I'm not even sure if it's suited for what I'm trying to do. Ultimately, I'm trying to do a threaded implementation of some image processing algorithms (erosion, shape matching, etc) and ublas looked like a good, high-level approach.
Thanks,
Paul