Github user BenFradet commented on a diff in the pull request:
https://github.com/apache/spark/pull/12536#discussion_r60741305
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/tree/RandomForest.scala ---
@@ -213,7 +218,8 @@ object RandomForest extends Serializable with Logging {
seed: Int): RandomForestModel = {
require(strategy.algo == Regression,
s"RandomForest.trainRegressor given Strategy with invalid algo:
${strategy.algo}")
- val rf = new RandomForest(strategy, numTrees, featureSubsetStrategy,
seed)
+ val instr = Instrumentation.create(new RandomForestRegressor, input)
+ val rf = new RandomForest(strategy, numTrees, featureSubsetStrategy,
seed, instr)
--- End diff --
same here
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