dol/src/dol/visitor/hds/lib/Performance_Extraction.h

   1 #ifndef _PERFORMANCE_EXTRACTION_H
   2 #define _PERFORMANCE_EXTRACTION_H
   3
   4 #include <sys/time.h>
   5 #include <time.h>
   6 #include "trace.h"
   7
   8 #define SYS_OVERHEAD 1400 //what should be exact vale
   9 #define HOST_FREQUENCY 3 //Ghz
  10
  11 typedef struct COMP_ENTRY {
  12     int start_line;
  13     int end_line;
  14     double total_computation_time;
  15     int called_times;
  16     COMP_ENTRY *next;
  17 } COMP_ENTRY;
  18
  19 typedef struct CURRENT_TIME {
  20     struct timespec ts;
  21 }CURRENT_TIME;
  22
  23 extern  int get_current_time(CURRENT_TIME *current_time_ptr);
  24 extern double sub_time(CURRENT_TIME *start_time_ptr, CURRENT_TIME *end_time_ptr);
  25
  26 class Process_Performance
  27 {
  28 private:
  29     char _process_name[NAME_LENGTH];
  30     COMP_ENTRY *_head;
  31     COMP_ENTRY *_tail;
  32
  33 public:
  34     Process_Performance(const char *process_name);
  35     ~Process_Performance();
  36
  37     const char *get_name();
  38     COMP_ENTRY * add_entry(int start_line, int end_line);
  39     int set_entry(int start_line, int end_line, CURRENT_TIME *start_time_ptr,
  40                   CURRENT_TIME *end_time_ptr);
  41     COMP_ENTRY *get_entry(int start_line, int end_line);
  42     COMP_ENTRY *get_head_entry();
  43 };
  44
  45 class Performance_Extraction
  46 {
  47 private:
  48     char _processor_type[NAME_LENGTH];
  49     char _chr_file_name[NAME_LENGTH];
  50     list<Process_Performance *> _list_process_performance;
  51     list<Process_Performance *>::iterator _iter_process_performance;
  52
  53 public:
  54     Performance_Extraction(const char *chr_file_name);
  55     ~Performance_Extraction();
  56
  57     int add_computation_performance(const char *process_name, int start_line,
  58                                     int end_line, CURRENT_TIME *start_time_ptr,
  59                                     CURRENT_TIME *end_time_ptr);
  60     Process_Performance *get_process_performance(const char *process_name);
  61     int write_to_xml_file(const char *chr_file_name);
  62     int add_to_xml_file(const char *chr_file_name);
  63 };
  64
  65 extern Performance_Extraction performance_extraction;
  66
  67 #endif