SystemML on a single node

2017-07-16 Thread Anthony Thomas
Hi SystemML folks, Are there any recommended Spark configurations when running SystemML on a single machine? I.e. is there a difference between launching Spark with master=local[*] and running SystemML as a standard process in the JVM as opposed to launching a single node spark cluster? If the

Unexpected Executor Crash

2017-06-15 Thread Anthony Thomas
further information. Best, Anthony Thomas

Passing a CoordinateMatrix to SystemML

2017-12-21 Thread Anthony Thomas
Hi SystemML folks, I'm trying to pass some data from Spark to a DML script via the MLContext API. The data is derived from a parquet file containing a dataframe with the schema: [label: Integer, features: SparseVector]. I am doing the following: val input_data =

Re: Passing a CoordinateMatrix to SystemML

2017-12-23 Thread Anthony Thomas
egative number of columns or block sizes), which prevents > the sparse rows from growing to the necessary sizes. > > Regards, > Matthias > > On 12/22/2017 10:42 PM, Anthony Thomas wrote: > >> Hi Matthias, >> >> Thanks for the help! In response to your questions

Re: Passing a CoordinateMatrix to SystemML

2017-12-24 Thread Anthony Thomas
lease (a) also provide the >> stacktrace of calling dataFrameToBinaryBlock with SystemML 1.0, and (b) >> try calling your IJV conversion script via spark submit to exclude that >> this issue is API-related? Thanks. >> >> Regards, >> Matthias >> >> On

Re: Passing a CoordinateMatrix to SystemML

2017-12-22 Thread Anthony Thomas
, df, mc, containsID, > isVector), > where jsc is the java spark context, df is the dataset, mc are matrix > characteristics (if unknown, simply use new MatrixCharacteristics()), > containsID indicates if the dataset contains a column "__INDEX" with the > row indexes, and isVe

Re: [VOTE] Apache SystemML 1.2.0 (RC1)

2018-08-21 Thread Anthony Thomas
+1 I ran the Python test suite on Red Hat Linux under Spark 2.2.0 (Python 2.7.5) and encountered no errors. Regards, Anthony On Tue, Aug 21, 2018 at 7:49 AM Guobao Li wrote: > +1 > > As an initiator and user of paramserv func, I just launched several tests > on local pc with a script using