you can copy SystemML-config.xml.template from ./conf to SystemML-config.xml (needs to be in the same directory as your SystemML.jar or explicitly referenced via -conf) and set defaultblocksize to your custom configuration.
Regards, Matthias On Mon, May 8, 2017 at 5:26 PM, Mingyang Wang <miw...@eng.ucsd.edu> wrote: > Hi all, > > Is there anyway to specify the "rows_in_block" and "cols_in_block" when > writing out a matrix in binary format? > > I have tried to specify the values of these two attributes in write(...), > but clearly it is not working. > > > Regards, > Mingyang >