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[SPARK-20677][MLLIB][ML] Follow-up to ALS recommend-all performance PRs
Small clean ups from #17742 and #17845. ## How was this patch tested? Existing unit tests. Author: Nick Pentreath <nickp@za.ibm.com> Closes #17919 from MLnick/SPARK-20677-als-perf-followup.
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- mllib-local/src/main/scala/org/apache/spark/ml/linalg/BLAS.scala 1 addition, 1 deletion...ocal/src/main/scala/org/apache/spark/ml/linalg/BLAS.scala
- mllib/src/main/scala/org/apache/spark/ml/recommendation/ALS.scala 7 additions, 19 deletions...c/main/scala/org/apache/spark/ml/recommendation/ALS.scala
- mllib/src/main/scala/org/apache/spark/mllib/linalg/BLAS.scala 1 addition, 1 deletion...b/src/main/scala/org/apache/spark/mllib/linalg/BLAS.scala
- mllib/src/main/scala/org/apache/spark/mllib/recommendation/MatrixFactorizationModel.scala 19 additions, 32 deletions...spark/mllib/recommendation/MatrixFactorizationModel.scala
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