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From VinceShieh <>
Subject [GitHub] spark pull request #17894: [SPARK-17134][ML] Use level 2 BLAS operations in ...
Date Tue, 09 May 2017 06:28:14 GMT
Github user VinceShieh commented on a diff in the pull request:
    --- Diff: mllib/src/main/scala/org/apache/spark/ml/classification/LogisticRegression.scala
    @@ -23,6 +23,7 @@ import scala.collection.mutable
     import breeze.linalg.{DenseVector => BDV}
     import breeze.optimize.{CachedDiffFunction, DiffFunction, LBFGS => BreezeLBFGS, LBFGSB
=> BreezeLBFGSB, OWLQN => BreezeOWLQN}
    +import com.github.fommil.netlib.BLAS.{getInstance => blas}
    --- End diff --
    MLLib BLAS doesnt have ger support, we might, of course, add an API support in MLLib Blas
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