The new code still uses sparse and dense vectors and matrices, with local and distributed iterators over rows and blocking into chunks of matrices as appropriate.
You would be better off checking out the newest version from source ( https://github.com/apache/mahout) and taking a look since I won't be able to provide any useful comparison for your specific needs. On Wed, Feb 3, 2016 at 10:57 AM, Mahmood N <[email protected]> wrote: > Dear Andrew, > > Thanks for your reply. In fact, I need this information as part of my > study on some data analytics workloads. The benchmark had been setup about > 3 years ago by someone! What I really want to know is that how the software > model (here the code execution path) differs from regular desktop and > engineering workloads. I mean, do the mahout code extensively use arrays, > matrices, lists, vectors,...? Do the mahout rely on nested loops? How about > branch distribution in the code. > > So, you may answer the questions for the new version, then I will try to > map that to the old version by comparing the functions. > > Regards, > Mahmood > > > On Wednesday, February 3, 2016 10:14 PM, Andrew Musselman < > [email protected]> wrote: > > > > Hi Mahmood, would be possible to trace the path out in an IDE like > IntelliJ but there's no automated method to print that out, if that's what > you're asking. > > Definitely recommend upgrading as that's five major releases old if at all > possible. > > Best > Andrew >
