From a44d56305517dddd36027c2a84693f2785fd019a Mon Sep 17 00:00:00 2001 From: Francois Fleuret Date: Mon, 13 Oct 2008 11:20:23 +0200 Subject: [PATCH] automatic commit --- Makefile | 2 +- chrono.cc | 64 -------------------------------------------------- chrono.h | 41 -------------------------------- error_rates.cc | 1 - tools.h | 3 +++ 5 files changed, 4 insertions(+), 107 deletions(-) delete mode 100644 chrono.cc delete mode 100644 chrono.h diff --git a/Makefile b/Makefile index c4d2907..9b6f5da 100644 --- a/Makefile +++ b/Makefile @@ -44,7 +44,7 @@ TAGS: *.cc *.h etags --members -l c++ *.cc *.h folding: misc.o interval.o gaussian.o fusion_sort.o global.o tools.o \ - progress_bar.o chrono.o \ + progress_bar.o \ jpeg_misc.o rgb_image.o rgb_image_subpixel.o param_parser.o \ shared.o \ storable.o \ diff --git a/chrono.cc b/chrono.cc deleted file mode 100644 index 3ee78b0..0000000 --- a/chrono.cc +++ /dev/null @@ -1,64 +0,0 @@ - -/////////////////////////////////////////////////////////////////////////// -// This program is free software: you can redistribute it and/or modify // -// it under the terms of the version 3 of the GNU General Public License // -// as published by the Free Software Foundation. // -// // -// This program is distributed in the hope that it will be useful, but // -// WITHOUT ANY WARRANTY; without even the implied warranty of // -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // -// General Public License for more details. // -// // -// You should have received a copy of the GNU General Public License // -// along with this program. If not, see . // -// // -// Written by Francois Fleuret // -// (C) Idiap Research Institute // -// // -// Contact for comments & bug reports // -/////////////////////////////////////////////////////////////////////////// - -#include - -#include "chrono.h" - -Chrono::Chrono() : _nb_ticks_per_second(scalar_t(sysconf(_SC_CLK_TCK))), - _nb(0), _current(-1) { } - -void Chrono::print(ostream *os) { - scalar_t total_durations = 0; - for(int n = 0; n < _nb; n++) total_durations += _durations[n]; - for(int n = 0; n < _nb; n++) - (*os) << "INFO CHRONO_" << _labels[n] - << " " << scalar_t(_durations[n] * 100) / total_durations << "%" - << " " << _durations[n] << " seconds" - << endl; -} - -void Chrono::start(const char *label) { - if(_current >= 0) { - struct tms tmp; - times(&tmp); - _durations[_current] += scalar_t(tmp.tms_stime - _last.tms_stime)/_nb_ticks_per_second; - } - - if(label) { - _current = 0; - while(_current < _nb && strcmp(_labels[_current], label) != 0) - _current++; - if(_current == _nb) { - if(_nb < _nb_max) { - strncpy(_labels[_nb], label, buffer_size); - _durations[_nb] = 0; - _nb++; - } else { - cerr << "Too many timers." << endl; - exit(1); - } - } - } else _current = -1; - - times(&_last); -} - -void Chrono::stop() { start(0); } diff --git a/chrono.h b/chrono.h deleted file mode 100644 index ef11ce8..0000000 --- a/chrono.h +++ /dev/null @@ -1,41 +0,0 @@ - -/////////////////////////////////////////////////////////////////////////// -// This program is free software: you can redistribute it and/or modify // -// it under the terms of the version 3 of the GNU General Public License // -// as published by the Free Software Foundation. // -// // -// This program is distributed in the hope that it will be useful, but // -// WITHOUT ANY WARRANTY; without even the implied warranty of // -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // -// General Public License for more details. // -// // -// You should have received a copy of the GNU General Public License // -// along with this program. If not, see . // -// // -// Written by Francois Fleuret // -// (C) Idiap Research Institute // -// // -// Contact for comments & bug reports // -/////////////////////////////////////////////////////////////////////////// - -#ifndef CHRONO_H -#define CHRONO_H - -#include -#include "misc.h" - -class Chrono { - struct tms _last; - scalar_t _nb_ticks_per_second; - static const int _nb_max = 32; - int _nb, _current; - char _labels[_nb_max][buffer_size]; - scalar_t _durations[_nb_max]; -public: - Chrono(); - void print(ostream *os); - void start(const char *label); - void stop(); -}; - -#endif diff --git a/error_rates.cc b/error_rates.cc index ae59d7c..6d429e6 100644 --- a/error_rates.cc +++ b/error_rates.cc @@ -23,7 +23,6 @@ #include "pose_cell_hierarchy.h" #include "boosted_classifier.h" #include "parsing_pool.h" -#include "chrono.h" #include "materials.h" void compute_errors_on_one_image(int level, diff --git a/tools.h b/tools.h index 99b1ade..902879a 100644 --- a/tools.h +++ b/tools.h @@ -24,6 +24,9 @@ #include #include "misc.h" +// This function is not trivial because it has to handle numerical +// pitfalls due to the very large number of samples. + scalar_t robust_sampling(int nb, scalar_t *weights, int nb_to_sample, int *sampled); void print_roc_small_pos(ostream *out, -- 2.39.5