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more accurate version of scope timer
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@6856 b45a01b8-16f6-495d-af2f-9b41ad6348cc
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@ -31,22 +31,29 @@
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// callToMeasure() ;
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// }
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//
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#include <sys/time.h>
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class RsScopeTimer
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{
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public:
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RsScopeTimer(const std::string& name)
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{
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_t = clock() ;
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timeval tv ;
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gettimeofday(&tv,NULL) ;
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_seconds = (tv.tv_sec % 10000) + tv.tv_usec/1000000.0f ; // the %1000 is here to allow double precision to cover the decimals.
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_name = name ;
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}
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~RsScopeTimer()
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{
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clock_t s = clock() ;
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std::cerr << "Time for \"" << _name << "\": " << (s-_t)/(float)CLOCKS_PER_SEC << " secs" << std::endl;
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timeval tv ;
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gettimeofday(&tv,NULL) ;
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double ss = (tv.tv_sec % 10000) + tv.tv_usec/1000000.0f ;
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std::cerr << "Time for \"" << _name << "\": " << ss - _seconds << std::endl;
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}
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private:
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clock_t _t ;
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std::string _name ;
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double _seconds ;
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};
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