Re: [Boost-users] Fastest way of serializing a huge vector of ints into a human readable string

Subject: Re: [Boost-users] Fastest way of serializing a huge vector of ints into a human readable string
From: Roland Bock (rbock_at_[hidden])
Date: 2009-03-01 13:47:12

Ovanes,

ok, got it! Thanks for the nice examples and your patience. I learned a 
lot today :-)

In the meantime I created my own FormattedBackInserter (see attached 
code, just a very crude prototype as of now), which allows me to do the 
job even faster via std::copy.

Regards,

Roland

Ovanes Markarian wrote:
> 
> 
> On Sun, Mar 1, 2009 at 3:36 PM, Roland Bock <rbock_at_[hidden] 
> <mailto:rbock_at_[hidden]>> wrote:
> 
>     Ovanes,
> 
>     I wonder, though, is there a standard way to write integers to a
>     stream_buf? As far as I can see, the ostreambuf_iterator takes
>     character classes as template arguments, only.
> 
>     Regards,
> 
>     Roland
> 
> 
> 
> Roland,
> 
> please take a look at this code:
> http://codepad.org/UGubU7cw
> 
> It it always customized numeric converter is almost always faster as 
> writing integers to stringstream with operator<<.
> Anyway these two tests perform most equally on linux/g++ (but tested 
> very roughly). For Example on MSVC-compiler std::copy was faster as the 
> for-loop. I assume compiler can better optimze in this case.
> 
> 
> Good Luck,
> Ovanes
> 
> 
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