arrow-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Kai Zheng (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (ARROW-85) C++: memcmp can be avoided in Equal when comparing with the same Buffer
Date Tue, 29 Mar 2016 10:38:25 GMT

     [ https://issues.apache.org/jira/browse/ARROW-85?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kai Zheng updated ARROW-85:
---------------------------
    Summary: C++: memcmp can be avoided in Equal when comparing with the same Buffer  (was:
C++: memcmp is too expensive for Buffer's Equal)

> C++: memcmp can be avoided in Equal when comparing with the same Buffer
> -----------------------------------------------------------------------
>
>                 Key: ARROW-85
>                 URL: https://issues.apache.org/jira/browse/ARROW-85
>             Project: Apache Arrow
>          Issue Type: Improvement
>            Reporter: Kai Zheng
>
> It looks too expensive to use memcmp to compare two buffers. Instead, the starting address
and length/capacity would be good enough to use. Higher level codes relying on memcmp behaviour
can be done in higher level.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message