* Full author contact details are available in file CREDITS.
*/
-#ifndef PMPROF_H
-#define PMPROF_H
-
-#ifdef _WIN32
-#include <windows.h>
-#else
-#include <sys/time.h>
-#endif
-#include <iostream>
-
/** How to use this trivial profiler:
*
* * at the beginning of the interesting block, just add:
*/
+#ifndef PMPROF_H
+#define PMPROF_H
+
#ifdef _WIN32
+#include <windows.h>
+#else
+#include <sys/time.h>
+#endif
+#include <iomanip>
+#include <iostream>
+
+
+#if defined(__GNUG__) && defined(_GLIBCXX_DEBUG)
+#error Profiling is not usable when run-time debugging is in effect
+#endif
+
+#ifdef _WIN32
/* This function does not really returns the "time of day",
* but it will suffice to evaluate elapsed times.
*/
: name_(name), sec_(0), usec_(0), count_(0) {};
~PMProfStat() {
- if (count_>0)
- std::cerr << "##### " << name_ << ": "
- << 1.0 * (sec_ * 1000000 + usec_)/ count_
- << "usec, count=" << count_ << std::endl;
+ if (count_>0) {
+ double total = 0.001 * (sec_ * 1000000 + usec_);
+ std::cerr << std::fixed << std::setprecision(2)
+ << "#pmprof# " << name_ << ": "
+ << total / count_
+ << "msec, count=" << count_
+ << ", total=" << total << "msec"
+ << std::endl;
+ }
}
void add(const long long s, const long long u) {