Re: Get plans before and after rewrites

2017-10-25 Thread Matthias Boehm
Hi Nantia, sure, let me clarify these two statements: 1) Optimization level: When I said O1, I was referring to SystemML's configurable optimization level 1, which can be set through 'sysml.optlevel' (or 'optlevel' in SystemML 0.14) in a SystemML-config.xml file or via setConfigProperty in

Re: [DISCUSS] Support for lower precision in SystemML

2017-10-25 Thread Berthold Reinwald
+1. Staging it to gain experience, and starting with the GPU backend is the right approach. Regards, Berthold Reinwald IBM Almaden Research Center office: (408) 927 2208; T/L: 457 2208 e-mail: reinw...@us.ibm.com From: Matthias Boehm To: dev@systemml.apache.org

Re: Get plans before and after rewrites

2017-10-25 Thread Nantia Makrynioti
Hello Matthias, Thanks a lot for replying and sorry for my late response. I have two more questions regarding the steps you described. I think it's a > good idea to clean this up (disable these remaining rewrites in O1 as > well), which would be useful for debugging. I don't understand what