Merge pull request #1 from gpgpu-sim/dev

Dev

1 files changed, 64 insertions, 0 deletions

diff --git a/debug_tools/WatchYourStep/ptxjitplus/inc/timer.h b/debug_tools/WatchYourStep/ptxjitplus/inc/timer.h
new file mode 100644
index 0000000..d856eb1
--- /dev/null
+++ b/debug_tools/WatchYourStep/ptxjitplus/inc/timer.h
@@ -0,0 +1,64 @@
+/**
+ * Copyright 1993-2013 NVIDIA Corporation.  All rights reserved.
+ *
+ * Please refer to the NVIDIA end user license agreement (EULA) associated
+ * with this source code for terms and conditions that govern your use of
+ * this software. Any use, reproduction, disclosure, or distribution of
+ * this software and related documentation outside the terms of the EULA
+ * is strictly prohibited.
+ *
+ */
+
+#ifndef TIMER_H
+#define TIMER_H
+
+#include <stdlib.h>
+
+#if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#else
+#include <sys/time.h>
+#endif
+
+#if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
+double PCFreq = 0.0;
+__int64 timerStart = 0;
+#else
+struct timeval timerStart;
+#endif
+
+void StartTimer()
+{
+#if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
+    LARGE_INTEGER li;
+
+    if (!QueryPerformanceFrequency(&li))
+    {
+        printf("QueryPerformanceFrequency failed!\n");
+    }
+
+    PCFreq = (double)li.QuadPart/1000.0;
+    QueryPerformanceCounter(&li);
+    timerStart = li.QuadPart;
+#else
+    gettimeofday(&timerStart, NULL);
+#endif
+}
+
+// time elapsed in ms
+double GetTimer()
+{
+#if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64)
+    LARGE_INTEGER li;
+    QueryPerformanceCounter(&li);
+    return (double)(li.QuadPart-timerStart)/PCFreq;
+#else
+    struct timeval timerStop, timerElapsed;
+    gettimeofday(&timerStop, NULL);
+    timersub(&timerStop, &timerStart, &timerElapsed);
+    return timerElapsed.tv_sec*1000.0+timerElapsed.tv_usec/1000.0;
+#endif
+}
+#endif // TIMER_H
+