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From "Matthias Boehm (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SYSTEMML-2483) Failing matrix market to binary reblock with zero rows/columns
Date Fri, 03 Aug 2018 19:30:00 GMT
Matthias Boehm created SYSTEMML-2483:
----------------------------------------

             Summary: Failing matrix market to binary reblock with zero rows/columns
                 Key: SYSTEMML-2483
                 URL: https://issues.apache.org/jira/browse/SYSTEMML-2483
             Project: SystemML
          Issue Type: Bug
            Reporter: Matthias Boehm


{code}
Caused by: java.lang.ArrayIndexOutOfBoundsException: 0
	at org.apache.sysml.runtime.matrix.mapred.ReblockBuffer.appendCell(ReblockBuffer.java:68)
	at org.apache.sysml.runtime.instructions.spark.utils.RDDConverterUtils$TextToBinaryBlockFunction.call(RDDConverterUtils.java:544)
	at org.apache.sysml.runtime.instructions.spark.utils.RDDConverterUtils$TextToBinaryBlockFunction.call(RDDConverterUtils.java:1)
	at org.apache.spark.api.java.JavaRDDLike$$anonfun$fn$7$1.apply(JavaRDDLike.scala:186)
	at org.apache.spark.api.java.JavaRDDLike$$anonfun$fn$7$1.apply(JavaRDDLike.scala:186)
	at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$23.apply(RDD.scala:796)
	at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$23.apply(RDD.scala:796)
	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
	at org.apache.spark.rdd.UnionRDD.compute(UnionRDD.scala:105)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
	at org.apache.spark.scheduler.Task.run(Task.scala:99)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:282)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
{code}



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