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From Krishna Kalyan <krishnakaly...@gmail.com>
Subject Re: PCA data gen script, no output
Date Sat, 16 Sep 2017 06:52:18 GMT
Thank you so much for trying this Matthias. I will try this again with
absolute path.

Regards,
Krishna

On Sat, Sep 16, 2017 at 12:09 PM, Matthias Boehm <mboehm7@googlemail.com>
wrote:

> ok, I just tried it with multiple different memory configurations (for 6GB
> driver mem I got the same number of spark instructions as you reported) and
> it ran just fine and produced the outputs. So please, give it a try without
> the ~ (i.e., use an absolute or relative path).
>
> Also, even with 2GB mem, this data generation for 1M x 1K ran in about 60s
> (including spark context creation) in my environment. Since your log shows
> a runtime of 5000s, you might want to reduce the data size a bit.
>
> Regards,
> Matthias
>
> On Fri, Sep 15, 2017 at 11:08 PM, Krishna Kalyan <krishnakalyan3@gmail.com
> >
> wrote:
>
> > Thanks for the reply,
> > I have tested with systemml-standalone.py too. I am still faced with the
> > same problem. Currently my spark is configured to work on local fs
> instead
> > of HDFS hence I did not have a problem with the ~.
> >
> > Regards,
> > Krishna
> >
> >
> >
> >
> > On Sat, Sep 16, 2017 at 7:24 AM, Matthias Boehm <mboehm7@googlemail.com>
> > wrote:
> >
> > > well, I don't think any HDFS fs implementation resolves '~' - so it has
> > > probably created a directory called '~/open-source/scripts/PCA_data'
> in
> > > your user path in HDFS or current directory in local FS.
> > >
> > > Regards,
> > > Matthias
> > >
> > > On Fri, Sep 15, 2017 at 5:47 PM, Krishna Kalyan <
> > krishnakalyan3@gmail.com>
> > > wrote:
> > >
> > > > Hello,
> > > > I using PCA
> > > > <https://github.com/apache/systemml/blob/master/scripts/
> > > > datagen/genRandData4PCA.dml>
> > > > data
> > > > generation scripts to generate data. Unfortunately they do not
> produce
> > > any
> > > > output in the specified target directory.
> > > >
> > > > Command used:
> > > >
> > > > systemml/bin/systemml-spark-submit.py -f genRandData4PCA.dml -nvargs
> > > > R=1000000 C=1000 OUT=~/open-source/scripts/PCA_data
> > > >
> > > > logs
> > > > https://gist.github.com/krishnakalyan3/70796b13735743886e41d
> 3da6b75d7
> > d5
> > > >
> > > > This job also does not throw any errors during exection.
> > > >
> > > > Thank you so much,
> > > > Krishna
> > > >
> > >
> >
>

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