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-rw-r--r--tnet_io/KaldiLib/Timer.h103
1 files changed, 103 insertions, 0 deletions
diff --git a/tnet_io/KaldiLib/Timer.h b/tnet_io/KaldiLib/Timer.h
new file mode 100644
index 0000000..b220b93
--- /dev/null
+++ b/tnet_io/KaldiLib/Timer.h
@@ -0,0 +1,103 @@
+#ifndef Timer_h
+#define Timer_h
+
+#include "Error.h"
+#include <sstream>
+
+
+
+#if defined(_WIN32) || defined(MINGW)
+
+# include <windows.h>
+
+namespace TNet
+{
+ class Timer {
+ public:
+ void
+ Start(void)
+ {
+ static int first = 1;
+
+ if(first) {
+ QueryPerformanceFrequency(&mFreq);
+ first = 0;
+ }
+ QueryPerformanceCounter(&mTStart);
+ }
+
+ void
+ End(void)
+ { QueryPerformanceCounter(&mTEnd); }
+
+ double
+ Val()
+ {
+ return ((double)mTEnd.QuadPart - (double)mTStart.QuadPart) /
+ ((double)mFreq.QuadPart);
+ }
+
+ private:
+ LARGE_INTEGER mTStart;
+ LARGE_INTEGER mTEnd;
+ LARGE_INTEGER mFreq;
+ };
+}
+
+#else
+
+# include <sys/time.h>
+# include <unistd.h>
+
+namespace TNet
+{
+ class Timer
+ {
+ public:
+ void
+ Start()
+ { gettimeofday(&this->mTStart, &mTz); }
+
+ void
+ End()
+ { gettimeofday(&mTEnd,&mTz); }
+
+ double
+ Val()
+ {
+ double t1, t2;
+
+ t1 = (double)mTStart.tv_sec + (double)mTStart.tv_usec/(1000*1000);
+ t2 = (double)mTEnd.tv_sec + (double)mTEnd.tv_usec/(1000*1000);
+ return t2-t1;
+ }
+
+ private:
+ struct timeval mTStart;
+ struct timeval mTEnd;
+ struct timezone mTz;
+ };
+}
+
+#endif
+
+
+
+
+
+
+
+///////////////////////////////////////////////////////////////
+// Macros for adding the time intervals to time accumulator
+#if PROFILING==1
+# define TIMER_START(timer) timer.Start()
+# define TIMER_END(timer,sum) timer.End(); sum += timer.Val()
+#else
+# define TIMER_START(timer)
+# define TIMER_END(timer,sum)
+#endif
+
+#endif
+
+
+