GNU bug report logs - #13127
[PATCH] cut: use only one data strucutre

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Package: coreutils;

Reported by: xojoc <at> gmx.com

Date: Sun, 9 Dec 2012 10:29:01 UTC

Severity: normal

Tags: patch

Done: Pádraig Brady <P <at> draigBrady.com>

Bug is archived. No further changes may be made.

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From: Pádraig Brady <P <at> draigBrady.com>
To: xojoc <at> gmx.com
Cc: 13127 <at> debbugs.gnu.org
Subject: bug#13127: [PATCH] cut: use only one data strucutre
Date: Fri, 26 Apr 2013 17:11:49 +0100
[Message part 1 (text/plain, inline)]
This separate patch to simplify the print_kth() function
by removing the comparison from it, is simple and
has a significant perf advantage. Tests pass so I'll apply.

I'll adjust the commit log to summarise the perf change,
but I notice the change isn't as great as yours on my sandybridge i3 system.
Benchmark results for both the rebased memory rework and
the simple print_kth() optimization attached.

thanks!
Pádraig.
[split-pb-results (text/plain, attachment)]

This bug report was last modified 12 years and 76 days ago.

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