[SYSTEMDS-2074] Codegen row template fails for large dense block inputs

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: SystemML 1.1
• Epic Link: Code generation for operator fusion v3
• Assignee: Matthias Boehm
• Reporter: Matthias Boehm
• Created: 19/Jan/18 19:01
• Updated: 20/Jan/18 01:56
• Resolved: 20/Jan/18 01:56

Description

Y = abs(X / rowSums(X))

 

Caused by: java.lang.RuntimeException: Large dense in-memory block (with numblocks=2) allocated but operation access to first block only, which might cause incorrect results.
        at org.apache.sysml.runtime.matrix.data.MatrixBlock.getDenseBlockValues(MatrixBlock.java:525)
        at org.apache.sysml.runtime.codegen.SpoofRowwise$ParExecTask.call(SpoofRowwise.java:422)
        at org.apache.sysml.runtime.codegen.SpoofRowwise$ParExecTask.call(SpoofRowwise.java:391)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        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)