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#include <string> |
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#include <sstream> |
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#include <sys/ioctl.h> |
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+ |
#define _POSIX_SOURCE |
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#include <unistd.h> |
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#ifdef IS_MPI |
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#include <mpi.h> |
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#endif //is_mpi |
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#ifdef IS_MPI |
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if (MPI::COMM_WORLD.Get_rank() == 0) { |
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#endif |
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#ifndef IS_MPI |
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// get the window width: |
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struct ttysize ts; |
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ioctl(0, TIOCGWINSZ, &ts); |
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width = ts.ts_cols; |
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#endif |
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|
|
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// We'll use: |
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< |
// 31 characters for the completion estimate, |
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// 6 for the % complete, |
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// 2 characters for the open and closing brackets. |
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// only do the progress bar if we are actually running in a tty: |
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if (isatty(fileno(stdout))) { |
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// get the window width: |
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struct winsize w; |
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ioctl(fileno(stdout), TIOCGWINSZ, &w); |
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width = w.ws_col; |
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|
|
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int avail = width - 31 - 6 - 2; |
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// We'll use: |
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// 31 characters for the completion estimate, |
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> |
// 6 for the % complete, |
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// 2 characters for the open and closing brackets. |
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> |
|
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int avail = width - 31 - 6 - 2; |
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> |
|
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> |
++iteration_; |
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> |
|
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> |
if (maximum_ > 0.0) { |
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|
|
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< |
++iteration_; |
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< |
|
100 |
< |
if (maximum_ > 0.0) { |
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// we know the maximum, so |
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< |
// draw a progress bar |
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|
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< |
RealType percent = value_ * 100.0 / maximum_; |
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int hashes = int(percent * avail / 100.0); |
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std::string progressbar; |
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< |
progressbar.assign(hashes, '#'); |
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|
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< |
// add the spinner to the end of the progress bar: |
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< |
progressbar += progressSpinner_[iteration_ & 3]; |
111 |
< |
|
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< |
// compute the best estimate of the ending time: |
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< |
time_t current_ = time(NULL); |
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< |
time_t end_ = start_ + (current_ - start_) * (100.0/percent); |
115 |
< |
struct tm * ender = localtime(&end_); |
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< |
char buffer[24]; |
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< |
strftime(buffer, 24, "%a %b %d @ %I:%M %p", ender); |
118 |
< |
|
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< |
std::stringstream fmt; |
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< |
fmt << "\r%3d%% [%-" << avail << "s] Estimate: %s"; |
121 |
< |
std::string st = fmt.str(); |
122 |
< |
|
123 |
< |
printf(st.c_str(), int(percent), |
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< |
progressbar.c_str(), |
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< |
buffer); |
126 |
< |
|
127 |
< |
} else { |
128 |
< |
// we don't know the maximum, so we can't draw a progress bar |
129 |
< |
int center = (iteration_ % 48) + 1; // 50 spaces, minus 2 |
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< |
std::string before; |
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std::string after; |
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< |
before.assign(std::max(center - 2, 0), ' '); |
133 |
< |
after.assign(std::min(center + 2, 50), ' '); |
134 |
< |
|
135 |
< |
printf("\r[%s###%s] ", |
129 |
< |
before.c_str(), after.c_str()); |
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< |
} |
131 |
< |
fflush(stdout); |
98 |
> |
// we know the maximum, so draw a progress bar |
99 |
> |
|
100 |
> |
RealType percent = value_ * 100.0 / maximum_; |
101 |
> |
int hashes = int(percent * avail / 100.0); |
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> |
std::string progressbar; |
103 |
> |
progressbar.assign(hashes, '#'); |
104 |
> |
|
105 |
> |
// add the spinner to the end of the progress bar: |
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> |
progressbar += progressSpinner_[iteration_ & 3]; |
107 |
> |
|
108 |
> |
// compute the best estimate of the ending time: |
109 |
> |
time_t current_ = time(NULL); |
110 |
> |
time_t end_ = start_ + (current_ - start_) * (100.0/percent); |
111 |
> |
struct tm * ender = localtime(&end_); |
112 |
> |
char buffer[24]; |
113 |
> |
strftime(buffer, 24, "%a %b %d @ %I:%M %p", ender); |
114 |
> |
|
115 |
> |
std::stringstream fmt; |
116 |
> |
fmt << "\r%3d%% [%-" << avail << "s] Estimate: %s"; |
117 |
> |
std::string st = fmt.str(); |
118 |
> |
|
119 |
> |
printf(st.c_str(), int(percent), |
120 |
> |
progressbar.c_str(), |
121 |
> |
buffer); |
122 |
> |
|
123 |
> |
} else { |
124 |
> |
// we don't know the maximum, so we can't draw a progress bar |
125 |
> |
int center = (iteration_ % 48) + 1; // 50 spaces, minus 2 |
126 |
> |
std::string before; |
127 |
> |
std::string after; |
128 |
> |
before.assign(std::max(center - 2, 0), ' '); |
129 |
> |
after.assign(std::min(center + 2, 50), ' '); |
130 |
> |
|
131 |
> |
printf("\r[%s###%s] ", |
132 |
> |
before.c_str(), after.c_str()); |
133 |
> |
} |
134 |
> |
fflush(stdout); |
135 |
> |
} |
136 |
|
#ifdef IS_MPI |
137 |
|
} |
138 |
|
#endif |