Re: [Boost-users] [chrono] v0.3 New Stopwatch Feature

Subject: Re: [Boost-users] [chrono] v0.3 New Stopwatch Feature
From: Klaim (mjklaim_at_[hidden])
Date: 2010-01-18 08:59:07

To be clear, it's the output that's missing.

On Mon, Jan 18, 2010 at 14:58, Klaim <mjklaim_at_[hidden]> wrote:

> Hi,
>
> I'm reading the documentation of this interesting library, and noticed that
> there is an example missing, the first in the StopWatched part of the
> Motivation page.
>
>
>
> On Sun, Jan 17, 2010 at 21:14, vicente.botet <vicente.botet_at_[hidden]>wrote:
>
>> Hi,
>>
>> I'm pleased to announce the new version of the Boost.Chrono library. The
>> implementaton is quite stable; the new interface could suffer of some
>> modifications, renaming, ... as far as you submit some proposals. I would
>> request a formal review soon and I will need a review manager. I know that
>> review managers are hard to find, so if you are interested in the library,
>> please the Review Wizards.
>>
>> The library can be downloaded from
>> http://www.boostpro.com/vault/index.php?action=downloadfile&filename=chrono.zip&directory=System&and the documentation is online on the sandbox
>> http://svn.boost.org/svn/boost/sandbox/chrono/libs/chrono/doc/html/index.html
>> .
>>
>> I've tested it with gcc and MSVC. Previoous version of the library have
>> been testted on Mac, but I'm not able to test this platform. Could someone
>> check if there are some regressions on Mac?
>>
>> New Features:
>> * Process cpu clocks
>>    * Independent process cpu clocks for real, user, system process CPU
>> time
>>    * Global process cpu clock for real, user, system process CPU time
>> * Stopwatch concept measuring elapsed time between different points in
>> time associated to the operations start, stop, suspend and resume.
>>    * stopwatch is a model Stopwatch measuring the elapsed time between the
>> start and the stop operations.
>>    * stopwatch_accumulator is a model Stopwatch allowing to accumulate
>> several time samples and give the average, ...
>>    * Scoped helper classes allowing to pairwise start/stop operations,
>> suspend/resume and resume/suspend a Stopwatch.
>> * Stopwatch Formatter concept
>>    * stopwatch formatter "%ds\n"
>>    * stopwatch accumulator formatter "%c times, sum%ss, min%ms, max%Ms,
>> mean%as\n"
>>    * time formatter "real %rs, cpu %cs (%p%), user %us, system %ss\n"
>>    * digital_time decomposition class separating days,
>> hours,minutes,seconds, nanoseconds from any duration class (looking for a
>> better name)
>>    * digital_time formatter "%d days(s) %h:%m:%s.%n\n"
>> * stopwatch_reporter is a convenient generic class reporting elapsed time
>> for the Stopwatch concept.
>> * stopclock<Clock> shortcut stopwatch_reporter<stopwatch<Clcok>>
>> * typeof registration for classes duration and time_point
>>
>> Depreceated Features:
>> * The classes process_times, process_clock, process_timer, timer and
>> run_timer are now deprecated as the preceding additions are more generic.
>> However for backward compatibility they are preserved until inclusion of the
>> library in Boost. Next follows the equivalences:
>>    timer<> ~ stopwatch<>
>>    process_timer ~ stopwatch<process_cpu_clock>
>>    run_timer ~ stopclock<>
>>
>> Bug Fixes
>> * Try to correct warning C4251: 'boost::chrono::run_timer::m_format' :
>> class 'std::basic_string<_Elem,_Traits,_Ax>' needs to have dll-interface to
>> be used by clients of class 'boost::chrono::run_timer', by don't including
>> inlines functions using the std::string m_format.
>>
>> For people that doesn't know it yet, Boost.Chrono library provides:
>> * The C++0x Standard Library's common_type.
>> * The C++0x Standard Library's compile-time rational arithmetic.
>> * The C++0x Standard Library's time utilities, including:
>>    * Class template duration
>>    * Class template time_point
>>    * Clocks:
>>        * system_clock
>>        * monotonic_clock
>>        * high_resolution_clock
>>    * typeof registration for classes duration and time_point
>> *  Process clocks:
>>    * process_real_CPU_clocks, capturing real-CPU times.
>>    * process_user_CPU_clocks, capturing user-CPU times.
>>    * process_system_CPU_clocks, capturing system-CPU times.
>>    * process_cpu_clock, tuple-like class capturing at once real, user-CPU,
>> and system-CPU times.
>> * Stopwatches:
>>    * stopwatch, capturing elapsed Clock times.
>>    * stopwatch_accumulator, capturing cummulated elapsed Clock times.
>>    * scoped helper classes allowing to pairwise start/stop operations,
>> suspend/resume and resume/suspend a Stopwatch.
>> * Stopclocks or Stopwatch reporters:
>>    * stopwatch_reporter, convenient reporting of models of Stopwatch
>> results.
>>    * stopclock<Clock> shortcut of stopwatch_reporter<stopwatch<Clock>>
>>
>>
>> Best regards,
>> _____________________
>> Vicente Juan Botet Escribá
>>
>>
>> _______________________________________________
>> Boost-users mailing list
>> Boost-users_at_[hidden]
>> http://lists.boost.org/mailman/listinfo.cgi/boost-users
>>
>
>