[cig-commits] r12945 - cs/cigma/trunk/src

[luis at geodynamics.org]

Author: luis
Date: 2008-09-24 04:10:31 -0700 (Wed, 24 Sep 2008)
New Revision: 12945

Added:
   cs/cigma/trunk/src/ProgressTimer.cpp
   cs/cigma/trunk/src/ProgressTimer.h
Log:
Verbose timer for reporting progress & duration

Added: cs/cigma/trunk/src/ProgressTimer.cpp
===================================================================
--- cs/cigma/trunk/src/ProgressTimer.cpp	                        (rev 0)
+++ cs/cigma/trunk/src/ProgressTimer.cpp	2008-09-24 11:10:31 UTC (rev 12945)
@@ -0,0 +1,60 @@
+#include "ProgressTimer.h"
+
+
+// ----------------------------------------------------------------------------
+
+ProgressTimer::ProgressTimer()
+{
+    t_0 = 0;
+    total = 0;
+    current = 0;
+}
+
+ProgressTimer::~ProgressTimer()
+{
+}
+
+
+// ----------------------------------------------------------------------------
+
+void ProgressTimer::printHeader(std::ostream &os, const char *firstcol)
+{
+    assert(firstcol != 0);
+    os << firstcol << " rate mins eta total progress\n";
+}
+
+void ProgressTimer::start(int total)
+{
+    time(&t_0);
+    this->total = total;
+}
+
+void ProgressTimer::update(int current)
+{
+    time(&t_n);
+    this->current = current;
+    elapsed_mins = (t_n - t_0) / 60.0;
+    mins_per_num = elapsed_mins / current;
+    num_per_sec = (1.0/60.0) / mins_per_num;
+    remaining_mins = (total - current) * mins_per_num;
+    total_mins = total * mins_per_num;
+    progress = 100 * elapsed_mins / total_mins;
+}
+
+// ----------------------------------------------------------------------------
+
+std::ostream &operator<<(std::ostream &os, const ProgressTimer &T)
+{
+    os << T.current << " "
+       << T.num_per_sec << " "
+       << T.elapsed_mins << " "
+       << T.remaining_mins << " "
+       << T.total_mins << " "
+       << T.progress << "%"
+       << "          "
+          "          "
+          "\r"
+       << std::flush;
+}
+
+// ----------------------------------------------------------------------------

Added: cs/cigma/trunk/src/ProgressTimer.h
===================================================================
--- cs/cigma/trunk/src/ProgressTimer.h	                        (rev 0)
+++ cs/cigma/trunk/src/ProgressTimer.h	2008-09-24 11:10:31 UTC (rev 12945)
@@ -0,0 +1,34 @@
+#ifndef __PROGRESS_TIMER_H__
+#define __PROGRESS_TIMER_H__
+
+#include <iostream>
+#include <cassert>
+#include <ctime>
+
+class ProgressTimer
+{
+public:
+    int total;
+    int current;
+    time_t t_0, t_n;
+    double elapsed_mins;
+    double mins_per_num;
+    double num_per_sec;
+    double remaining_mins;
+    double total_mins;
+    double progress;
+
+public:
+    ProgressTimer();
+    ~ProgressTimer();
+
+    void printHeader(std::ostream &os, const char *firstcol);
+    void start(int total);
+    void update(int current);
+};
+
+
+std::ostream &operator<<(std::ostream &os, const ProgressTimer &T);
+
+
+#endif