gistfile1.txt

15/10/27 15:19:34 WARN TaskSetManager: Lost task 39.0 in stage 0.0 (TID 39, 10.106.1.52): java.lang.IllegalStateException: Function did not decrease: score = 6.34683125 > 6.3463484375 = oldScore
        at org.deeplearning4j.optimize.solvers.BackTrackLineSearch.optimize(BackTrackLineSearch.java:251)
        at org.deeplearning4j.optimize.solvers.BaseOptimizer.optimize(BaseOptimizer.java:171)
        at org.deeplearning4j.optimize.Solver.optimize(Solver.java:52)
        at org.deeplearning4j.nn.layers.BaseLayer.fit(BaseLayer.java:471)
        at org.deeplearning4j.nn.layers.feedforward.rbm.RBM.fit(RBM.java:410)
        at org.deeplearning4j.nn.multilayer.MultiLayerNetwork.pretrain(MultiLayerNetwork.java:214)
        at org.deeplearning4j.nn.multilayer.MultiLayerNetwork.fit(MultiLayerNetwork.java:1336)
        at org.deeplearning4j.nn.multilayer.MultiLayerNetwork.fit(MultiLayerNetwork.java:1382)
        at org.deeplearning4j.spark.impl.multilayer.IterativeReduceFlatMap.call(IterativeReduceFlatMap.java:87)
        at org.deeplearning4j.spark.impl.multilayer.IterativeReduceFlatMap.call(IterativeReduceFlatMap.java:45)
        at org.apache.spark.api.java.JavaRDDLike$$anonfun$fn$5$1.apply(JavaRDDLike.scala:164)
        at org.apache.spark.api.java.JavaRDDLike$$anonfun$fn$5$1.apply(JavaRDDLike.scala:164)
        at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$17.apply(RDD.scala:686)
        at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$17.apply(RDD.scala:686)
        at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35)
        at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:277)
        at org.apache.spark.CacheManager.getOrCompute(CacheManager.scala:69)
        at org.apache.spark.rdd.RDD.iterator(RDD.scala:242)
        at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:63)
        at org.apache.spark.scheduler.Task.run(Task.scala:70)
        at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:213)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:722)