Re: Hive on Spark Vs Spark SQL

2015-11-15 Thread kiran lonikar
So does not benefit from Project Tungsten right? On Mon, Nov 16, 2015 at 12:07 PM, Reynold Xin wrote: > It's a completely different path. > > > On Sun, Nov 15, 2015 at 10:37 PM, kiran lonikar wrote: > >> I would like to know if Hive on Spark uses or shares the execut

Hive on Spark Vs Spark SQL

2015-11-15 Thread kiran lonikar
I would like to know if Hive on Spark uses or shares the execution code with Spark SQL or DataFrames? More specifically, does Hive on Spark benefit from the changes made to Spark SQL, project Tungsten? Or is it completely different execution path where it creates its own plan and executes on RDD?

Re: Code generation for GPU

2015-09-12 Thread kiran lonikar
Thanks for pointing to the yarn JIRA. For now, it would be good for my talk since it brings out that hadoop and big data community is already aware of the GPUs and making effort to exploit it. Good luck for your talk. That fear is lurking in my mind too :) On 10-Sep-2015 2:08 pm, "Steve Loughran"

Re: Code generation for GPU

2015-09-12 Thread kiran lonikar
Thanks. Yes thats exactly what i would like to do: copy large amounts of data to GPU RAM, perform computation and get bulk rows back for map/filter or reduce result. It is true that non trivial operations benefit more. Even streaming data to GPU RAM and interleaving computation with data transfer w