[jira] [Assigned] (IMPALA-4065) Inline comparator calls into TopN::InsertBatch()

2020-06-10 Thread Sahil Takiar (Jira)


 [ 
https://issues.apache.org/jira/browse/IMPALA-4065?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sahil Takiar reassigned IMPALA-4065:


Assignee: Qifan Chen  (was: Abhishek Rawat)

> Inline comparator calls into TopN::InsertBatch()
> 
>
> Key: IMPALA-4065
> URL: https://issues.apache.org/jira/browse/IMPALA-4065
> Project: IMPALA
>  Issue Type: Improvement
>  Components: Backend
>Affects Versions: Impala 2.7.0
>Reporter: Tim Armstrong
>Assignee: Qifan Chen
>Priority: Minor
>  Labels: codegen, ramp-up
> Attachments: 
> 0001-WIP-IMPALA-3816-IMPALA-4065-full-TupleRowComparator-.patch
>
>
> This is the more interesting follow-on from IMPALA-3815. We should inline the 
> Compare() calls in the codegen'd TopN code to avoid the indirect function 
> pointer call.
> The tricky aspect is that the Compare() calls are called from 
> std::priority_queue, and we don't have a way to force-inline those functions 
> at the moment.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

-
To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org
For additional commands, e-mail: issues-all-h...@impala.apache.org



[jira] [Assigned] (IMPALA-4065) Inline comparator calls into TopN::InsertBatch()

2019-05-03 Thread Tim Armstrong (JIRA)


 [ 
https://issues.apache.org/jira/browse/IMPALA-4065?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Tim Armstrong reassigned IMPALA-4065:
-

Assignee: Abhishek Rawat  (was: Tianyi Wang)

> Inline comparator calls into TopN::InsertBatch()
> 
>
> Key: IMPALA-4065
> URL: https://issues.apache.org/jira/browse/IMPALA-4065
> Project: IMPALA
>  Issue Type: Improvement
>  Components: Backend
>Affects Versions: Impala 2.7.0
>Reporter: Tim Armstrong
>Assignee: Abhishek Rawat
>Priority: Minor
>  Labels: codegen, ramp-up
> Attachments: 
> 0001-WIP-IMPALA-3816-IMPALA-4065-full-TupleRowComparator-.patch
>
>
> This is the more interesting follow-on from IMPALA-3815. We should inline the 
> Compare() calls in the codegen'd TopN code to avoid the indirect function 
> pointer call.
> The tricky aspect is that the Compare() calls are called from 
> std::priority_queue, and we don't have a way to force-inline those functions 
> at the moment.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org
For additional commands, e-mail: issues-all-h...@impala.apache.org



[jira] [Assigned] (IMPALA-4065) Inline comparator calls into TopN::InsertBatch()

2018-06-07 Thread Zoram Thanga (JIRA)


 [ 
https://issues.apache.org/jira/browse/IMPALA-4065?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zoram Thanga reassigned IMPALA-4065:


Assignee: Tianyi Wang  (was: Zoram Thanga)

> Inline comparator calls into TopN::InsertBatch()
> 
>
> Key: IMPALA-4065
> URL: https://issues.apache.org/jira/browse/IMPALA-4065
> Project: IMPALA
>  Issue Type: Bug
>  Components: Backend
>Affects Versions: Impala 2.7.0
>Reporter: Tim Armstrong
>Assignee: Tianyi Wang
>Priority: Minor
>  Labels: codegen, ramp-up
>
> This is the more interesting follow-on from IMPALA-3815. We should inline the 
> Compare() calls in the codegen'd TopN code to avoid the indirect function 
> pointer call.
> The tricky aspect is that the Compare() calls are called from 
> std::priority_queue, and we don't have a way to force-inline those functions 
> at the moment.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org
For additional commands, e-mail: issues-all-h...@impala.apache.org