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root/OpenMD/branches/development/src/utils/ProgressBar.cpp
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Comparing:
trunk/src/utils/ProgressBar.cpp (file contents), Revision 1420 by gezelter, Fri Mar 26 18:42:55 2010 UTC vs.
branches/development/src/utils/ProgressBar.cpp (file contents), Revision 1629 by gezelter, Wed Sep 14 21:15:17 2011 UTC

# Line 39 | Line 39
39   * [4]  Vardeman, Stocker & Gezelter, in progress (2010).                        
40   */
41  
42 < #include <string>
43 < #include <sstream>
42 > #include <iostream>
43 > #include <cstdlib>
44 > #include <cstdio>
45   #include <sys/ioctl.h>
46 + #include <unistd.h>
47   #ifdef IS_MPI
48   #include <mpi.h>
49 < #endif //is_mpi
49 > #endif
50   #include "utils/ProgressBar.hpp"
51  
52 + using namespace std;
53 +
54   namespace OpenMD {
55  
56    const char * progressSpinner_ = "|/-\\";
# Line 58 | Line 62 | namespace OpenMD {
62   #ifdef IS_MPI
63      if (MPI::COMM_WORLD.Get_rank() == 0) {
64   #endif
65 <      printf("\n");
66 <      fflush(stdout);
65 >      cout << endl;
66 >      cout.flush();
67   #ifdef IS_MPI
68      }
69   #endif
# Line 70 | Line 74 | namespace OpenMD {
74    }
75    
76    void ProgressBar::update() {
77 <    int width = 80;
77 >
78 >    int width;
79 >
80   #ifdef IS_MPI
81      if (MPI::COMM_WORLD.Get_rank() == 0) {
82   #endif
77 #ifndef IS_MPI
78    // get the window width:
79    struct winsize w;
80    ioctl(STDOUT_FILENO, TIOCGWINSZ, &w);
81    width = w.ws_col;
82 #endif  
83
84    // We'll use:
85    // 31 characters for the completion estimate,
86    //  6 for the % complete,
87    //  2 characters for the open and closing brackets.
88
89    int avail = width - 31 - 6 - 2;
90
91    ++iteration_;
92    
93    if (maximum_ > 0.0) {
94      // we know the maximum, so
95      // draw a progress bar
83        
84 <      RealType percent = value_ * 100.0 / maximum_;
85 <      int hashes = int(percent * avail / 100.0);
86 <      std::string progressbar;
87 <      progressbar.assign(hashes, '#');
84 >      // only do the progress bar if we are actually running in a tty:
85 >      if (isatty(fileno(stdout))  && (getenv("SGE_TASK_ID")==NULL)) {    
86 >        // get the window width:
87 >        struct winsize w;
88 >        ioctl(fileno(stdout), TIOCGWINSZ, &w);
89 >        width = w.ws_col;
90  
91 <      // add the spinner to the end of the progress bar:
92 <      progressbar += progressSpinner_[iteration_ & 3];
91 >        // handle the case when the width is returned as a nonsensical value.
92 >        if (width <= 0) width = 80;
93  
94 <      // compute the best estimate of the ending time:
95 <      time_t current_ = time(NULL);
96 <      time_t end_ = start_ + (current_ - start_) * (100.0/percent);
97 <      struct tm * ender = localtime(&end_);
98 <      char buffer[24];
99 <      strftime(buffer, 24, "%a %b %d @ %I:%M %p", ender);
94 >        // We'll use:
95 >        // 31 characters for the completion estimate,
96 >        //  6 for the % complete,
97 >        //  2 characters for the open and closing brackets.
98 >        
99 >        int avail = width - 31 - 6 - 2;      
100  
101 <      std::stringstream fmt;
113 <      fmt << "\r%3d%% [%-" << avail << "s] Estimate: %s";
114 <      std::string st = fmt.str();
101 >        ++iteration_;
102  
103 <      printf(st.c_str(), int(percent),
117 <             progressbar.c_str(),
118 <             buffer);
103 >        if (maximum_ > 0.0) {
104  
105 <    } else {
106 <      // we don't know the maximum, so we can't draw a progress bar
107 <      int center = (iteration_ % 48) + 1; // 50 spaces, minus 2
108 <      std::string before;
109 <      std::string after;
110 <      before.assign(std::max(center - 2, 0), ' ');
111 <      after.assign(std::min(center + 2, 50), ' ');
112 <      
113 <      printf("\r[%s###%s]            ",
114 <             before.c_str(), after.c_str());
115 <    }
116 <    fflush(stdout);
105 >          // we know the maximum, so draw a progress bar
106 >          
107 >          RealType percent = value_ * 100.0 / maximum_;
108 >          int hashes = int(percent * avail / 100.0);
109 >          
110 >          // compute the best estimate of the ending time:
111 >          time_t current_ = time(NULL);
112 >          time_t end_ = start_ + (current_ - start_) * (100.0/percent);
113 >          struct tm * ender = localtime(&end_);
114 >          char buffer[22];
115 >          strftime(buffer, 22, "%a %b %d @ %I:%M %p", ender);
116 >          
117 >          cout << '\r';
118 >          cout.width(3);
119 >          cout << right << int(percent);
120 >          cout.width(3);
121 >          cout << "% [";
122 >          cout.fill('#');
123 >          if (hashes+1 < avail) {
124 >            cout.width(hashes+1);
125 >            cout << progressSpinner_[iteration_ & 3];
126 >          } else {
127 >            cout.width(avail);
128 >            cout << '#';            
129 >          }
130 >          cout.fill(' ');
131 >          if (avail - hashes - 1  > 0) {
132 >            cout.width(avail - hashes - 1);
133 >            cout << ' ';
134 >          }
135 >          cout.width(11);
136 >          cout << "] Estimate:";
137 >          cout.width(22);
138 >          cout << buffer;
139 >                  
140 >        }
141 >        cout.flush();
142 >      }
143   #ifdef IS_MPI
144      }
145   #endif

Comparing:
trunk/src/utils/ProgressBar.cpp (property svn:keywords), Revision 1420 by gezelter, Fri Mar 26 18:42:55 2010 UTC vs.
branches/development/src/utils/ProgressBar.cpp (property svn:keywords), Revision 1629 by gezelter, Wed Sep 14 21:15:17 2011 UTC

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