time_stats.c

一个非常好的人工智能开发工具开源软件

/***
 *** See the file "L2_RTI_EO1/disclaimers-and-notices-L2.txt" for 
 *** information on usage and redistribution of this file, 
 *** and for a DISCLAIMER OF ALL WARRANTIES.
 ***/
/********************************************************************************/
/*										*/
/*	time_stats.c								*/
/*										*/
/*	Calculates performance statistics such as Tt, Tm, Tl by parsing		*/
/*	downlink.output files.							*/
/*										*/
/********************************************************************************/

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#define BUFFER_SIZE	200

FILE	*in, *out;
double	To[20];
int     cur_scenario;
double  Tm, Tt, Tl;

void init_scenarios ();
void print_results ();
void process_file ();


void main (int argc, char **argv) {      

  char * file_in;

  file_in = argv[1];
  cur_scenario = atoi (argv[2]);
  
  fprintf (stderr, "\n\nDOING SCENARIO %d\n", cur_scenario);
  init_scenarios();

  in	= fopen (file_in, "r");

  if (in)
    process_file ();
  else {
    printf ("Can't open the file\n");
    exit(0);
  }

  fclose (in);
  print_results ();
}


void init_scenarios () {

  To [1]	= 9410.000;
  To [3]	= 9539.790;
  To [6]     	= 2706.900;
  To [7]     	= 5000.000;
  To [9]     	= 2706.900;
  To[10]     	= 5000.000;
  To[11]      	= 5167.400;
  To[12]      	= 3331.000;
  To[13]      	= 5167.400;
  To[14]      	= 9000.000;
  To[16]      	= 9659.860;
  To[18]      	= 9735.290;
  To[19]      	= 9766.050;
}


void process_file () {

  double  last_ROS_event;
  double  last_FC;
  double  last_expiration;
  double  last_observation;
  double  timestamp;
  char    *token, *match_ptr;
  char	  line [BUFFER_SIZE+1];
  char	  buffer [BUFFER_SIZE+1];


  while (last_ROS_event<To[cur_scenario])
  {
   fgets (line, BUFFER_SIZE, in);

   strcpy (buffer, line);
   match_ptr = strstr (buffer, "ROS: Frame Update: rcvd@");
   if (match_ptr) {
     match_ptr = strstr (buffer, "rcvd@");
     strtok (match_ptr, " ");
     token = strtok (NULL, " ");
     if (token) last_ROS_event = atof (token);
   }
  }


  while (!feof(in)) {

   fgets (line, BUFFER_SIZE, in);

   strcpy (buffer, line);
   match_ptr = strstr (buffer, "ROS: Frame Update: rcvd@");
   if (match_ptr) {
     match_ptr = strstr (buffer, "rcvd@");
     strtok (match_ptr, " ");
     token = strtok (NULL, " ");
     if (token) last_ROS_event = atof (token);
   }

   strcpy (buffer, line);
   match_ptr = strstr (buffer, "findCandidates");
   if (match_ptr) {
     last_FC = last_ROS_event;
   }

   strcpy (buffer, line);
   match_ptr = strstr (buffer, "observation");
   if (match_ptr) {

     strtok (match_ptr, ",");
     strtok (NULL, ",");
     strtok (NULL, ",");

     timestamp = atof(strtok (NULL, ",")) + atof(strtok (NULL, ","))/1000000000;

     if (timestamp > last_observation) last_observation = timestamp;
   }

   strcpy (buffer, line);
   match_ptr = strstr (buffer, "ROS: Timer expiration rcvd@");
   if (match_ptr) {
     match_ptr = strstr (buffer, "rcvd@");
     strtok (match_ptr, " ");
     token = strtok (NULL, " ");
     if (token) last_expiration = atof (token);
   }

   strcpy (buffer, line);
   match_ptr = strstr (buffer, "assignment");
   if (match_ptr) {
     Tm = last_observation;
     Tt = last_expiration;
     Tl = last_FC;
     return;
   }
  }
}


void print_results () {

  fprintf (stderr, "\nTo = %f\nTm = %f\nTt = %f\nTl = %f\n",
		To[cur_scenario], Tm, Tt, Tl);
}