Re: Fast swapping of STL containers

From	Ian Collins <ian-news@hotmail.com>
Newsgroups	comp.lang.c++
Subject	Re: Fast swapping of STL containers
Date	2011-06-24 21:27 +1200
Message-ID	<96j3l5Fb9tU1@mid.individual.net> (permalink)
References	<2879c8f0-969f-4ecb-8da8-86874b949168@t38g2000prj.googlegroups.com> <itvh7m$c95$1@dont-email.me> <bfadb469-e29c-45e1-aaf9-e6a9f056ad2f@28g2000pry.googlegroups.com> <67239772-4eef-4db5-be19-01a792194bb2@c41g2000yqm.googlegroups.com> <ff195525-e4c2-49dc-93b2-de59a4b83ad1@h12g2000pro.googlegroups.com>

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On 06/24/11 09:16 PM, ittium wrote:
> Thanks guys for your valuable time. I was actually thinking of writing
> my own routines to solve this problem.
>
> I checked STL map documentation it actually contain swap routine. I
> did some googling, I could not find any information regarding
> performance of such an operation.
>
>  From the discussion, it seems swap of standard container should be
> fairly fast operation.
> A standard link regarding this will help me convince other designers
> in my group, to take this approach.

Well come on, it's the library author's job to write efficient code.  If 
they didn't, users would soon complain.  They have implementation 
specific short cuts available to them that we users do not.

-- 
Ian Collins

Thread

Fast swapping of STL containers ittium <ittium@gmail.com> - 2011-06-23 06:45 -0700
  Re: Fast swapping of STL containers Victor Bazarov <v.bazarov@comcast.invalid> - 2011-06-23 10:05 -0400
    Re: Fast swapping of STL containers gwowen <gwowen@gmail.com> - 2011-06-23 08:07 -0700
      Re: Fast swapping of STL containers Rune Allnor <allnor@tele.ntnu.no> - 2011-06-23 22:49 -0700
        Re: Fast swapping of STL containers ittium <ittium@gmail.com> - 2011-06-24 02:16 -0700
          Re: Fast swapping of STL containers Ian Collins <ian-news@hotmail.com> - 2011-06-24 21:27 +1200
            Re: Fast swapping of STL containers ittium <ittium@gmail.com> - 2011-06-24 02:58 -0700
              Re: Fast swapping of STL containers Ian Collins <ian-news@hotmail.com> - 2011-06-24 22:09 +1200
                Re: Fast swapping of STL containers ittium <ittium@gmail.com> - 2011-06-24 03:29 -0700
                Re: Fast swapping of STL containers Ian Collins <ian-news@hotmail.com> - 2011-06-24 22:44 +1200
                Re: Fast swapping of STL containers Kai-Uwe Bux <jkherciueh@gmx.net> - 2011-06-24 13:25 +0200
                Re: Fast swapping of STL containers Ian Collins <ian-news@hotmail.com> - 2011-06-24 23:35 +1200
                Re: Fast swapping of STL containers Pete Becker <pete@versatilecoding.com> - 2011-06-24 07:34 -0400
          Re: Fast swapping of STL containers Kai-Uwe Bux <jkherciueh@gmx.net> - 2011-06-24 13:34 +0200
        Re: Fast swapping of STL containers gwowen <gwowen@gmail.com> - 2011-06-24 03:26 -0700
          Re: Fast swapping of STL containers ittium <ittium@gmail.com> - 2011-06-24 03:30 -0700
            Re: Fast swapping of STL containers gwowen <gwowen@gmail.com> - 2011-06-24 04:01 -0700
              Re: Fast swapping of STL containers Pete Becker <pete@versatilecoding.com> - 2011-06-24 07:37 -0400
                Re: Fast swapping of STL containers gwowen <gwowen@gmail.com> - 2011-06-24 06:11 -0700
  Re: Fast swapping of STL containers Werner <werasm@gmail.com> - 2011-06-24 02:29 -0700
    Re: Fast swapping of STL containers Werner <werasm@gmail.com> - 2011-06-24 04:51 -0700
  Re: Fast swapping of STL containers hanukas <jukka@liimatta.org> - 2011-06-29 05:29 -0700
    Re: Fast swapping of STL containers Jorgen Grahn <grahn+nntp@snipabacken.se> - 2011-06-29 15:45 +0000
      Re: Fast swapping of STL containers hanukas <jukka@liimatta.org> - 2011-06-30 23:46 -0700

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