g2o::TicTocInitializer Struct Reference

helper for printing the struct at the end of the lifetime of the program More...

Public Member Functions
	TicTocInitializer ()
	~TicTocInitializer ()

Public Attributes
TicTocMap	tictocElements
bool	enabled

Detailed Description

helper for printing the struct at the end of the lifetime of the program

Definition at line 72 of file tictoc.cpp.

Constructor & Destructor Documentation

TicTocInitializer()

g2o::TicTocInitializer::TicTocInitializer ( )

inline

Definition at line 75 of file tictoc.cpp.

{ enabled = getenv("G2O_ENABLE_TICTOC") != NULL; }

References enabled.

~TicTocInitializer()

g2o::TicTocInitializer::~TicTocInitializer ( )

inline

Definition at line 76 of file tictoc.cpp.

                       {
    if (!enabled) {
      return;
    }
 
    if (tictocElements.size() > 0) {
      int longestName = 0;
      // sort the elements according to the total time and print a table
      std::vector<TicTocElement> sortedElements;
      sortedElements.reserve(tictocElements.size());
      for (TicTocMap::const_iterator it = tictocElements.begin();
           it != tictocElements.end(); ++it) {
        if (it->second.numCalls == 0) continue;
        longestName = std::max(longestName, (int)it->first.size());
        sortedElements.push_back(it->second);
      }
      std::sort(sortedElements.begin(), sortedElements.end());
 
      longestName += 4;
 
      // now print the table to stdout
      printf("------------------------------------------\n");
      printf("|          TICTOC STATISTICS             |\n");
      printf("------------------------------------------\n");
      for (std::vector<TicTocElement>::const_iterator it =
               sortedElements.begin();
           it != sortedElements.end(); ++it) {
        double avgTime = it->totalTime / it->numCalls;
        printf("%s", it->algorithmPart.c_str());
        for (int i = it->algorithmPart.size(); i < longestName; ++i)
          putchar(' ');
        printf(
            "numCalls= %d\t total= %.4f\t avg= %.4f\t min= %.4f\t max= %.4f\t "
            "ema= %.4f\n",
            it->numCalls, it->totalTime, avgTime, it->minTime, it->maxTime,
            it->exponentialMovingAverage);
      }
      printf("------------------------------------------\n");
    }
  }

References enabled, and tictocElements.

Member Data Documentation

enabled

bool g2o::TicTocInitializer::enabled

Definition at line 74 of file tictoc.cpp.

Referenced by g2o::tictoc(), TicTocInitializer(), and ~TicTocInitializer().

tictocElements

TicTocMap g2o::TicTocInitializer::tictocElements

Definition at line 73 of file tictoc.cpp.

Referenced by g2o::tictoc(), and ~TicTocInitializer().

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The documentation for this struct was generated from the following file:

• /build/reproducible-path/g2o-0~20230806/g2o/stuff/tictoc.cpp