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Message #00307
Re: Note on optimized compilation / optimized coding / profiling results
Václav Šmilauer a écrit :
>> That is true : valgrind shows only one call to "new" in 100k iterations.
>> Time is spent in another function that I can't identify (named
>> "0x000F..."), probably because it is a macro, an inlined function, or
>> something like that.
>>
>>
> That is a library function (boost, libstdc++, ...?) and the library was
> compiled without debugging symbols. If a function is inlined, it is not
> a separate function but the compiler inserts the code at that place
> where called (hence valgrind would attribute it to the caller). The same
> with macros, where preprocessor inserts the program text at the place
> where used.
>
>
Problem is vallgrind see this 0x00.. as a function of
libBodyMacroParameters.so, does it make sense for you?
--
_______________
Chareyre Bruno
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Institut National Polytechnique de Grenoble
Laboratoire 3S (Soils Solids Structures) - bureau E145
BP 53 - 38041, Grenoble cedex 9 - France
Tél : 33 4 56 52 86 21
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Follow ups
References
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Note on optimized compilation / optimized coding / profiling results
From: Bruno Chareyre, 2008-02-21
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Re: Note on optimized compilation / optimized coding / profiling results
From: Janek Kozicki, 2008-02-21
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Re: Note on optimized compilation / optimized coding / profiling results
From: Bruno Chareyre, 2008-02-22
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Re: Note on optimized compilation / optimized coding / profiling results
From: Bruno Chareyre, 2008-02-22
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Re: Note on optimized compilation / optimized coding / profiling results
From: milauer <eudoxos@xxxxxxxx>, 2008-02-23
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Re: Note on optimized compilation / optimized coding / profiling results
From: Bruno Chareyre, 2008-02-25
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Re: Note on optimized compilation / optimized coding / profiling results
From: milauer <eudoxos@xxxxxxxx>, 2008-02-25
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Re: Note on optimized compilation / optimized coding / profiling results
From: Bruno Chareyre, 2008-02-26
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Re: Note on optimized compilation / optimized coding / profiling results
From: milauer <eudoxos@xxxxxxxx>, 2008-02-26
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Re: Note on optimized compilation / optimized coding / profiling results
From: Janek Kozicki, 2008-02-26
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Re: Note on optimized compilation / optimized coding / profiling results
From: Bruno Chareyre, 2008-02-27
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Re: Note on optimized compilation / optimized coding / profiling results
From: Václav Šmilauer, 2008-02-27