You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
Name: org.apache.spark.SparkException
Message: Job aborted due to stage failure: Task 461 in stage 14.0 failed 4 times, most recent failure: Lost task 461.3 in stage 14.0 (TID 18314, ip-10-166-9-28.ec2.internal): java.lang.IllegalStateException: Cannot do backward pass: error not set
at org.deeplearning4j.nn.graph.vertex.impl.SubsetVertex.doBackward(SubsetVertex.java:93)
at org.deeplearning4j.nn.graph.ComputationGraph.calcBackpropGradients(ComputationGraph.java:1203)
at org.deeplearning4j.nn.graph.ComputationGraph.computeGradientAndScore(ComputationGraph.java:969)
at org.deeplearning4j.optimize.solvers.BaseOptimizer.gradientAndScore(BaseOptimizer.java:151)
at org.deeplearning4j.optimize.solvers.StochasticGradientDescent.optimize(StochasticGradientDescent.java:54)
at org.deeplearning4j.optimize.Solver.optimize(Solver.java:51)
at org.deeplearning4j.nn.graph.ComputationGraph.fit(ComputationGraph.java:833)
at org.deeplearning4j.nn.graph.ComputationGraph.fit(ComputationGraph.java:740)
at org.deeplearning4j.spark.impl.paramavg.ParameterAveragingTrainingWorker.processMinibatch(ParameterAveragingTrainingWorker.java:205)
at org.deeplearning4j.spark.impl.paramavg.ParameterAveragingTrainingWorker.processMinibatch(ParameterAveragingTrainingWorker.java:43)
at org.deeplearning4j.spark.api.worker.ExecuteWorkerMultiDataSetFlatMap.call(ExecuteWorkerMultiDataSetFlatMap.java:83)
at org.deeplearning4j.spark.api.worker.ExecuteWorkerMultiDataSetFlatMap.call(ExecuteWorkerMultiDataSetFlatMap.java:26)
at org.apache.spark.api.java.JavaRDDLike$$anonfun$fn$4$1.apply(JavaRDDLike.scala:152)
at org.apache.spark.api.java.JavaRDDLike$$anonfun$fn$4$1.apply(JavaRDDLike.scala:152)
at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$23.apply(RDD.scala:785)
at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$23.apply(RDD.scala:785)
at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:319)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:283)
at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:70)
at org.apache.spark.scheduler.Task.run(Task.scala:86)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)
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)
The text was updated successfully, but these errors were encountered:
@RoiViber can you post the network configuration that you are using here?
Also fyi embedding layers are typically used as the first layer in a network, though, subsetting a set of integer inputs should be OK (I assume that's what you are doing)
Name: org.apache.spark.SparkException
Message: Job aborted due to stage failure: Task 461 in stage 14.0 failed 4 times, most recent failure: Lost task 461.3 in stage 14.0 (TID 18314, ip-10-166-9-28.ec2.internal): java.lang.IllegalStateException: Cannot do backward pass: error not set
at org.deeplearning4j.nn.graph.vertex.impl.SubsetVertex.doBackward(SubsetVertex.java:93)
at org.deeplearning4j.nn.graph.ComputationGraph.calcBackpropGradients(ComputationGraph.java:1203)
at org.deeplearning4j.nn.graph.ComputationGraph.computeGradientAndScore(ComputationGraph.java:969)
at org.deeplearning4j.optimize.solvers.BaseOptimizer.gradientAndScore(BaseOptimizer.java:151)
at org.deeplearning4j.optimize.solvers.StochasticGradientDescent.optimize(StochasticGradientDescent.java:54)
at org.deeplearning4j.optimize.Solver.optimize(Solver.java:51)
at org.deeplearning4j.nn.graph.ComputationGraph.fit(ComputationGraph.java:833)
at org.deeplearning4j.nn.graph.ComputationGraph.fit(ComputationGraph.java:740)
at org.deeplearning4j.spark.impl.paramavg.ParameterAveragingTrainingWorker.processMinibatch(ParameterAveragingTrainingWorker.java:205)
at org.deeplearning4j.spark.impl.paramavg.ParameterAveragingTrainingWorker.processMinibatch(ParameterAveragingTrainingWorker.java:43)
at org.deeplearning4j.spark.api.worker.ExecuteWorkerMultiDataSetFlatMap.call(ExecuteWorkerMultiDataSetFlatMap.java:83)
at org.deeplearning4j.spark.api.worker.ExecuteWorkerMultiDataSetFlatMap.call(ExecuteWorkerMultiDataSetFlatMap.java:26)
at org.apache.spark.api.java.JavaRDDLike$$anonfun$fn$4$1.apply(JavaRDDLike.scala:152)
at org.apache.spark.api.java.JavaRDDLike$$anonfun$fn$4$1.apply(JavaRDDLike.scala:152)
at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$23.apply(RDD.scala:785)
at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$23.apply(RDD.scala:785)
at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:319)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:283)
at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:70)
at org.apache.spark.scheduler.Task.run(Task.scala:86)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)
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)
The text was updated successfully, but these errors were encountered: