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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 1421 by gezelter, Tue Mar 30 15:04:19 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>
45 #define _POSIX_SOURCE
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 60 | 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 72 | 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
83 <
83 >      
84        // only do the progress bar if we are actually running in a tty:
85 <      if (isatty(fileno(stdout))) {        
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 +        // handle the case when the width is returned as a nonsensical value.
92 +        if (width <= 0) width = 80;
93 +
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 <        
99 >        int avail = width - 31 - 6 - 2;      
100 >
101          ++iteration_;
102 <        
102 >
103          if (maximum_ > 0.0) {
104  
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);
102          std::string progressbar;
103          progressbar.assign(hashes, '#');
109            
105          // add the spinner to the end of the progress bar:
106          progressbar += progressSpinner_[iteration_ & 3];
107          
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[24];
115 <          strftime(buffer, 24, "%a %b %d @ %I:%M %p", ender);
114 >          char buffer[22];
115 >          strftime(buffer, 22, "%a %b %d @ %I:%M %p", ender);
116            
117 <          std::stringstream fmt;
118 <          fmt << "\r%3d%% [%-" << avail << "s] Estimate: %s";
119 <          std::string st = fmt.str();
120 <          
121 <          printf(st.c_str(), int(percent),
122 <                 progressbar.c_str(),
123 <                 buffer);
124 <          
125 <        } else {
126 <          // we don't know the maximum, so we can't draw a progress bar
127 <          int center = (iteration_ % 48) + 1; // 50 spaces, minus 2
128 <          std::string before;
129 <          std::string after;
130 <          before.assign(std::max(center - 2, 0), ' ');
131 <          after.assign(std::min(center + 2, 50), ' ');
132 <          
133 <          printf("\r[%s###%s]            ",
134 <                 before.c_str(), after.c_str());
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 <        fflush(stdout);
141 >        cout.flush();
142        }
143   #ifdef IS_MPI
144      }

Comparing:
trunk/src/utils/ProgressBar.cpp (property svn:keywords), Revision 1421 by gezelter, Tue Mar 30 15:04:19 2010 UTC vs.
branches/development/src/utils/ProgressBar.cpp (property svn:keywords), Revision 1629 by gezelter, Wed Sep 14 21:15:17 2011 UTC

# Line 0 | Line 1
1 + Author Id Revision Date

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