Hi Sandeep, Thank you for contacting the Apache SystemML community. Based on the following trace fragment:
spark.SparkContext: Running Spark version 2.0.0 it looks like you're running against Spark 2.0 which is not officially supported with the current master code base. Can you retry with an earlier Spark version? Let me know if I've misinterpreted your Spark environment. Cheers, Glenn From: "Narayanaswami, Sandeep" <sandeep.narayanasw...@capitalone.com> To: "dev@systemml.incubator.apache.org" <dev@systemml.incubator.apache.org> Date: 10/19/2016 05:00 PM Subject: Running the bivar-stats example Hi SystemML community, I’m trying to run the bivariate stats example script on Spark. I’m only doing a toy example with very small data, but I have been running into errors. My script invocation is as follows: spark-submit --master local[4] SystemML.jar -f scripts/algorithms/bivar-stats.dml -exec hybrid_spark -nvargs X=/data/iqtv.csv index1=/data/index1.csv index2=/data/index2.csv types1=/data/types1.csv types2=/data/types2.csv OUTDIR=/data/outdata Am I calling the script incorrectly? (All the files are on hdfs. Iqtv.csv is a headerless csv with two numeric fields. The index1 and index2 files are text files containing only the strings ‘1’ and ‘2’ respectively. The types* files are text files each containing only the string ‘1’.) Please excuse the rather long stack trace below, but I’m hoping it will help diagnose the problem. Cheers, Sandeep ================================================================================================================================ 16/10/19 16:46:26 INFO api.DMLScript: BEGIN DML run 10/19/2016 16:46:26 ANTLR Tool version 4.3 used for code generation does not match the current runtime version 4.5.3[…] 16/10/19 16:46:28 INFO spark.SparkContext: Running Spark version 2.0.0 […] 16/10/19 16:46:29 INFO api.DMLScript: END DML run 10/19/2016 16:46:29 16/10/19 16:46:29 ERROR api.DMLScript: Failed to execute DML script. org.apache.sysml.runtime.DMLRuntimeException: org.apache.sysml.runtime.DMLRuntimeException: org.apache.sysml.runtime.DMLRuntimeException: Unable to recompile program block hierarchy. at org.apache.sysml.runtime.controlprogram.Program.execute (Program.java:152) at org.apache.sysml.api.DMLScript.execute(DMLScript.java:677) at org.apache.sysml.api.DMLScript.executeScript(DMLScript.java:337) at org.apache.sysml.api.DMLScript.main(DMLScript.java:192) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy $SparkSubmit$$runMain(SparkSubmit.scala:729) at org.apache.spark.deploy.SparkSubmit$.doRunMain$1 (SparkSubmit.scala:185) at org.apache.spark.deploy.SparkSubmit$.submit (SparkSubmit.scala:210) at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:124) at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) Caused by: org.apache.sysml.runtime.DMLRuntimeException: org.apache.sysml.runtime.DMLRuntimeException: Unable to recompile program block hierarchy. at org.apache.sysml.runtime.controlprogram.parfor.opt.OptimizationWrapper.optimize (OptimizationWrapper.java:299) at org.apache.sysml.runtime.controlprogram.parfor.opt.OptimizationWrapper.optimize (OptimizationWrapper.java:172) at org.apache.sysml.runtime.controlprogram.ParForProgramBlock.execute (ParForProgramBlock.java:550) at org.apache.sysml.runtime.controlprogram.Program.execute (Program.java:145) ... 12 more Caused by: org.apache.sysml.runtime.DMLRuntimeException: Unable to recompile program block hierarchy. at org.apache.sysml.hops.recompile.Recompiler.recompileProgramBlockHierarchy (Recompiler.java:541) at org.apache.sysml.runtime.controlprogram.parfor.opt.OptimizationWrapper.optimize (OptimizationWrapper.java:278) ... 15 more Caused by: org.apache.sysml.hops.HopsException: ERROR: line 342, column 4 -- error constructing Lops for UnaryOp Hop -- at org.apache.sysml.hops.UnaryOp.constructLops(UnaryOp.java:177) at org.apache.sysml.hops.DataOp.constructLops(DataOp.java:252) at org.apache.sysml.hops.recompile.Recompiler.recompileHopsDag (Recompiler.java:209) at org.apache.sysml.hops.recompile.Recompiler.rRecompileProgramBlock (Recompiler.java:881) at org.apache.sysml.hops.recompile.Recompiler.rRecompileProgramBlock (Recompiler.java:839) at org.apache.sysml.hops.recompile.Recompiler.rRecompileProgramBlock (Recompiler.java:839) at org.apache.sysml.hops.recompile.Recompiler.rRecompileProgramBlock (Recompiler.java:841) at org.apache.sysml.hops.recompile.Recompiler.rRecompileProgramBlock (Recompiler.java:858) at org.apache.sysml.hops.recompile.Recompiler.recompileProgramBlockHierarchy (Recompiler.java:536) ... 16 more Caused by: org.apache.sysml.hops.HopsException: ERROR: line 0, column 0 -- error constructing Lops for UnaryOp Hop -- at org.apache.sysml.hops.UnaryOp.constructLops(UnaryOp.java:177) at org.apache.sysml.hops.BinaryOp.constructLopsBinaryDefault (BinaryOp.java:565) at org.apache.sysml.hops.BinaryOp.constructLops(BinaryOp.java:166) at org.apache.sysml.hops.BinaryOp.constructLopsBinaryDefault (BinaryOp.java:566) at org.apache.sysml.hops.BinaryOp.constructLops(BinaryOp.java:166) at org.apache.sysml.hops.UnaryOp.constructLops(UnaryOp.java:142) ... 24 more Caused by: java.lang.NullPointerException at org.apache.sysml.hops.ParameterizedBuiltinOp.constructLopsGroupedAggregate (ParameterizedBuiltinOp.java:247) at org.apache.sysml.hops.ParameterizedBuiltinOp.constructLops (ParameterizedBuiltinOp.java:181) at org.apache.sysml.hops.BinaryOp.constructLopsBinaryDefault (BinaryOp.java:590) at org.apache.sysml.hops.BinaryOp.constructLops(BinaryOp.java:166) at org.apache.sysml.hops.ReorgOp.constructLops(ReorgOp.java:128) at org.apache.sysml.hops.AggBinaryOp.constructSparkLopsCPMM (AggBinaryOp.java:832) at org.apache.sysml.hops.AggBinaryOp.constructLops (AggBinaryOp.java:216) at org.apache.sysml.hops.UnaryOp.constructLops(UnaryOp.java:142) ... 29 more Exception in thread "main" org.apache.sysml.api.DMLException: org.apache.sysml.runtime.DMLRuntimeException: org.apache.sysml.runtime.DMLRuntimeException: org.apache.sysml.runtime.DMLRuntimeException: Unable to recompile program block hierarchy. at org.apache.sysml.api.DMLScript.executeScript(DMLScript.java:351) at org.apache.sysml.api.DMLScript.main(DMLScript.java:192) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy $SparkSubmit$$runMain(SparkSubmit.scala:729) at org.apache.spark.deploy.SparkSubmit$.doRunMain$1 (SparkSubmit.scala:185) at org.apache.spark.deploy.SparkSubmit$.submit (SparkSubmit.scala:210) at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:124) at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) Caused by: org.apache.sysml.runtime.DMLRuntimeException: org.apache.sysml.runtime.DMLRuntimeException: org.apache.sysml.runtime.DMLRuntimeException: Unable to recompile program block hierarchy. at org.apache.sysml.runtime.controlprogram.Program.execute (Program.java:152) at org.apache.sysml.api.DMLScript.execute(DMLScript.java:677) at org.apache.sysml.api.DMLScript.executeScript(DMLScript.java:337) ... 10 more Caused by: org.apache.sysml.runtime.DMLRuntimeException: org.apache.sysml.runtime.DMLRuntimeException: Unable to recompile program block hierarchy. at org.apache.sysml.runtime.controlprogram.parfor.opt.OptimizationWrapper.optimize (OptimizationWrapper.java:299) at org.apache.sysml.runtime.controlprogram.parfor.opt.OptimizationWrapper.optimize (OptimizationWrapper.java:172) at org.apache.sysml.runtime.controlprogram.ParForProgramBlock.execute (ParForProgramBlock.java:550) at org.apache.sysml.runtime.controlprogram.Program.execute (Program.java:145) ... 12 more Caused by: org.apache.sysml.runtime.DMLRuntimeException: Unable to recompile program block hierarchy. at org.apache.sysml.hops.recompile.Recompiler.recompileProgramBlockHierarchy (Recompiler.java:541) at org.apache.sysml.runtime.controlprogram.parfor.opt.OptimizationWrapper.optimize (OptimizationWrapper.java:278) ... 15 more Caused by: org.apache.sysml.hops.HopsException: ERROR: line 342, column 4 -- error constructing Lops for UnaryOp Hop -- at org.apache.sysml.hops.UnaryOp.constructLops(UnaryOp.java:177) at org.apache.sysml.hops.DataOp.constructLops(DataOp.java:252) at org.apache.sysml.hops.recompile.Recompiler.recompileHopsDag (Recompiler.java:209) at org.apache.sysml.hops.recompile.Recompiler.rRecompileProgramBlock (Recompiler.java:881) at org.apache.sysml.hops.recompile.Recompiler.rRecompileProgramBlock (Recompiler.java:839) at org.apache.sysml.hops.recompile.Recompiler.rRecompileProgramBlock (Recompiler.java:839) at org.apache.sysml.hops.recompile.Recompiler.rRecompileProgramBlock (Recompiler.java:841) at org.apache.sysml.hops.recompile.Recompiler.rRecompileProgramBlock (Recompiler.java:858) at org.apache.sysml.hops.recompile.Recompiler.recompileProgramBlockHierarchy (Recompiler.java:536) ... 16 more Caused by: org.apache.sysml.hops.HopsException: ERROR: line 0, column 0 -- error constructing Lops for UnaryOp Hop -- at org.apache.sysml.hops.UnaryOp.constructLops(UnaryOp.java:177) at org.apache.sysml.hops.BinaryOp.constructLopsBinaryDefault (BinaryOp.java:565) at org.apache.sysml.hops.BinaryOp.constructLops(BinaryOp.java:166) at org.apache.sysml.hops.BinaryOp.constructLopsBinaryDefault (BinaryOp.java:566) at org.apache.sysml.hops.BinaryOp.constructLops(BinaryOp.java:166) at org.apache.sysml.hops.UnaryOp.constructLops(UnaryOp.java:142) ... 24 more Caused by: java.lang.NullPointerException at org.apache.sysml.hops.ParameterizedBuiltinOp.constructLopsGroupedAggregate (ParameterizedBuiltinOp.java:247) at org.apache.sysml.hops.ParameterizedBuiltinOp.constructLops (ParameterizedBuiltinOp.java:181) at org.apache.sysml.hops.BinaryOp.constructLopsBinaryDefault (BinaryOp.java:590) at org.apache.sysml.hops.BinaryOp.constructLops(BinaryOp.java:166) at org.apache.sysml.hops.ReorgOp.constructLops(ReorgOp.java:128) at org.apache.sysml.hops.AggBinaryOp.constructSparkLopsCPMM (AggBinaryOp.java:832) at org.apache.sysml.hops.AggBinaryOp.constructLops (AggBinaryOp.java:216) at org.apache.sysml.hops.UnaryOp.constructLops(UnaryOp.java:142) ... 29 more 16/10/19 16:46:29 INFO util.ShutdownHookManager: Shutdown hook called […] ________________________________________________________ The information contained in this e-mail is confidential and/or proprietary to Capital One and/or its affiliates and may only be used solely in performance of work or services for Capital One. 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