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
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?
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"
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