1 files changed, 54 insertions, 0 deletions
diff --git a/SpMV/include/timer.h b/SpMV/include/timer.h
new file mode 100644
index 0000000..cb513cb
--- /dev/null
+++ b/SpMV/include/timer.h
@@ -0,0 +1,54 @@
+#pragma once
+
+#include <stdio.h>
+#include <sys/time.h>
+
+#if DFATOOL_TIMING
+
+#define dfatool_printf(fmt, ...) do { printf(fmt, __VA_ARGS__); } while (0)
+
+typedef struct Timer {
+	struct timeval startTime;
+	struct timeval endTime;
+} Timer;
+
+static void startTimer(Timer *timer)
+{
+	gettimeofday(&(timer->startTime), NULL);
+}
+
+static void stopTimer(Timer *timer)
+{
+	gettimeofday(&(timer->endTime), NULL);
+}
+
+static double getElapsedTime(Timer timer)
+{
+	return ((double)((timer.endTime.tv_sec - timer.startTime.tv_sec)
+			 + (timer.endTime.tv_usec -
+			    timer.startTime.tv_usec) / 1.0e6));
+}
+
+#else
+
+#define dfatool_printf(fmt, ...) do {} while (0)
+
+typedef int Timer;
+
+static void startTimer(Timer* timer)
+{
+	(void)timer;
+}
+
+static void stopTimer(Timer* timer)
+{
+	(void)timer;
+}
+
+static double getElapsedTime(Timer timer)
+{
+	(void)timer;
+	return 0.0;
+}
+
+#endif