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From Thomas Jungblut <thomas.jungb...@gmail.com>
Subject Re: Strange input read behavior
Date Thu, 15 Nov 2012 09:23:33 GMT
Edward changed something to the split behavious last night. Maybe it broke
it.

2012/11/15 Tommaso Teofili <tommaso.teofili@gmail.com>

> Hi guys,
>
> I was just running a couple of tests with GradientDescentBSP when I
> realized that using the newly installed RC5 the algorithm fails at its very
> beginning because it seems it cannot read from input.
>
> java.io.IOException: cannot read input vector size
> at
>
> org.apache.hama.ml.regression.GradientDescentBSP.getXSize(GradientDescentBSP.java:268)
>  at
>
> org.apache.hama.ml.regression.GradientDescentBSP.getInitialTheta(GradientDescentBSP.java:244)
> at
>
> org.apache.hama.ml.regression.GradientDescentBSP.bsp(GradientDescentBSP.java:72)
>  at
> org.apache.hama.bsp.LocalBSPRunner$BSPRunner.run(LocalBSPRunner.java:254)
> at
> org.apache.hama.bsp.LocalBSPRunner$BSPRunner.call(LocalBSPRunner.java:284)
>  at
> org.apache.hama.bsp.LocalBSPRunner$BSPRunner.call(LocalBSPRunner.java:211)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
>  at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
>  at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
>  at
>
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>  at java.lang.Thread.run(Thread.java:680)
>
>
> Since I didn't change anything on that side and it works with
> 0.6.0-SNAPSHOT I wonder if the latest stuff related to input split caused
> problems.
>
> WDYT?
>
> Tommaso
>
> p.s.:
> I noticed this just after my +1 on the RC vote but please keep it on hold
> while we track this issue
>

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