spark-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Kazuaki Ishizaki (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SPARK-19786) Facilitate loop optimization in a JIT compiler regarding range()
Date Wed, 01 Mar 2017 13:51:45 GMT
Kazuaki Ishizaki created SPARK-19786:
----------------------------------------

             Summary: Facilitate loop optimization in a JIT compiler regarding range()
                 Key: SPARK-19786
                 URL: https://issues.apache.org/jira/browse/SPARK-19786
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 2.2.0
            Reporter: Kazuaki Ishizaki


[This article|https://databricks.com/blog/2017/02/16/processing-trillion-rows-per-second-single-machine-can-nested-loop-joins-fast.html]
suggests that better generated code can improve performance by facilitating compiler optimizations.
This JIRA changes the generated code for {{range()}} to facilitate loop optimizations in a
JIT compiler for achieving better performance.



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org


Mime
View raw message