Github user debasish83 commented on the pull request:
https://github.com/apache/spark/pull/5005#issuecomment-87276063
Updated the PR with breeze 0.11.2...Except first iteration, rest of them
are at par:
Breeze NNLS:
TUSCA09LMLVT00C:spark-brznnls v606014$ grep solveTime
./work/app-20150328110507-0003/0/stderr
15/03/28 11:05:16 INFO ALS: solveTime 228.358 ms
15/03/28 11:05:16 INFO ALS: solveTime 80.773 ms
15/03/28 11:05:17 INFO ALS: solveTime 96.837 ms
15/03/28 11:05:17 INFO ALS: solveTime 92.252 ms
15/03/28 11:05:18 INFO ALS: solveTime 55.923 ms
15/03/28 11:05:18 INFO ALS: solveTime 53.503 ms
15/03/28 11:05:19 INFO ALS: solveTime 96.827 ms
15/03/28 11:05:20 INFO ALS: solveTime 99.835 ms
15/03/28 11:05:20 INFO ALS: solveTime 56.032 ms
15/03/28 11:05:21 INFO ALS: solveTime 55.832 ms
mllib NNLS:
TUSCA09LMLVT00C:spark-brznnls v606014$ grep solveTime
./work/app-20150328110532-0004/0/stderr
15/03/28 11:05:41 INFO ALS: solveTime 92.086 ms
15/03/28 11:05:41 INFO ALS: solveTime 59.103 ms
15/03/28 11:05:42 INFO ALS: solveTime 80.177 ms
15/03/28 11:05:42 INFO ALS: solveTime 78.755 ms
15/03/28 11:05:43 INFO ALS: solveTime 51.966 ms
15/03/28 11:05:43 INFO ALS: solveTime 46.426 ms
15/03/28 11:05:44 INFO ALS: solveTime 93.656 ms
15/03/28 11:05:44 INFO ALS: solveTime 84.458 ms
15/03/28 11:05:45 INFO ALS: solveTime 49.22 ms
15/03/28 11:05:45 INFO ALS: solveTime 45.626 ms
export solver=mllib runs the mllib NNLS...I will wait for the feedbacks...
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