| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /*************************************** | ||
| 2 | Auteur : Pierre Aubert | ||
| 3 | Mail : pierre.aubert@lapp.in2p3.fr | ||
| 4 | Licence : CeCILL-C | ||
| 5 | ****************************************/ | ||
| 6 | |||
| 7 | #ifndef __PFUNCTIONPERF_H__ | ||
| 8 | #define __PFUNCTIONPERF_H__ | ||
| 9 | |||
| 10 | #include <string> | ||
| 11 | #include <ostream> | ||
| 12 | #include <iostream> | ||
| 13 | #include <vector> | ||
| 14 | #include "phoenix_hardware_rdtsc.h" | ||
| 15 | |||
| 16 | ///@brief Performances of a function | ||
| 17 | class PFunctionPerf{ | ||
| 18 | public: | ||
| 19 |
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3 | PFunctionPerf(const std::string & name = ""); |
| 20 | PFunctionPerf(const PFunctionPerf & other); | ||
| 21 | virtual ~PFunctionPerf(); | ||
| 22 | PFunctionPerf & operator = (const PFunctionPerf & other); | ||
| 23 | |||
| 24 | void setName(const std::string & name); | ||
| 25 | void resize(size_t nbThread); | ||
| 26 | |||
| 27 | void start(size_t threadIndex = 0lu); | ||
| 28 | void stop(size_t threadIndex = 0lu); | ||
| 29 | void reset(size_t threadIndex); | ||
| 30 | void reset(); | ||
| 31 | |||
| 32 | void getPerf(size_t & nbCall, double & fullTime, double & averageTime, double & stdTime, size_t & minTime, size_t & maxTime) const; | ||
| 33 | const std::string & getName() const; | ||
| 34 | |||
| 35 | void print(std::ostream & out = std::cout) const; | ||
| 36 | void printCsv(std::ostream & out = std::cout) const; | ||
| 37 | |||
| 38 | protected: | ||
| 39 | void copyPFunctionPerf(const PFunctionPerf & other); | ||
| 40 | |||
| 41 | private: | ||
| 42 | void initialisationPFunctionPerf(const std::string & name); | ||
| 43 | |||
| 44 | ///Name of the function to profile | ||
| 45 | std::string p_name; | ||
| 46 | ///Begin time of the current performance evaluation | ||
| 47 | std::vector<size_t> p_timeBegin; | ||
| 48 | ///Number of calls of the current function | ||
| 49 | std::vector<size_t> p_nbCall; | ||
| 50 | ///Full time of execution for the current function (compute the averaged time with nbCall) | ||
| 51 | std::vector<double> p_fullTime; | ||
| 52 | ///Sum of all square times (used to compute standard deviation) | ||
| 53 | std::vector<double> p_fullSqrTime; | ||
| 54 | ///Minimum execution time | ||
| 55 | std::vector<size_t> p_minTime; | ||
| 56 | ///Maximum execution time | ||
| 57 | std::vector<size_t> p_maxTime; | ||
| 58 | }; | ||
| 59 | |||
| 60 | |||
| 61 | |||
| 62 | #endif | ||
| 63 | |||
| 64 |