Index: bench/BenchSysTimer_windows.cpp |
diff --git a/bench/BenchSysTimer_windows.cpp b/bench/BenchSysTimer_windows.cpp |
deleted file mode 100644 |
index fab657a8c36cbbb0f871e9bc96263d00f77fa33f..0000000000000000000000000000000000000000 |
--- a/bench/BenchSysTimer_windows.cpp |
+++ /dev/null |
@@ -1,64 +0,0 @@ |
- |
-/* |
- * Copyright 2011 Google Inc. |
- * |
- * Use of this source code is governed by a BSD-style license that can be |
- * found in the LICENSE file. |
- */ |
-#include "BenchSysTimer_windows.h" |
- |
-//Time |
-#define WIN32_LEAN_AND_MEAN 1 |
-#include <windows.h> |
- |
-static ULONGLONG winCpuTime() { |
- FILETIME createTime; |
- FILETIME exitTime; |
- FILETIME usrTime; |
- FILETIME sysTime; |
- if (0 == GetProcessTimes(GetCurrentProcess() |
- , &createTime, &exitTime |
- , &sysTime, &usrTime)) |
- { |
- return 0; |
- } |
- ULARGE_INTEGER start_cpu_sys; |
- ULARGE_INTEGER start_cpu_usr; |
- start_cpu_sys.LowPart = sysTime.dwLowDateTime; |
- start_cpu_sys.HighPart = sysTime.dwHighDateTime; |
- start_cpu_usr.LowPart = usrTime.dwLowDateTime; |
- start_cpu_usr.HighPart = usrTime.dwHighDateTime; |
- return start_cpu_sys.QuadPart + start_cpu_usr.QuadPart; |
-} |
- |
-void BenchSysTimer::startWall() { |
- if (0 == ::QueryPerformanceCounter(&this->fStartWall)) { |
- this->fStartWall.QuadPart = 0; |
- } |
-} |
-void BenchSysTimer::startCpu() { |
- this->fStartCpu = winCpuTime(); |
-} |
- |
-double BenchSysTimer::endCpu() { |
- ULONGLONG end_cpu = winCpuTime(); |
- return static_cast<double>((end_cpu - this->fStartCpu)) / 10000.0L; |
-} |
-double BenchSysTimer::endWall() { |
- LARGE_INTEGER end_wall; |
- if (0 == ::QueryPerformanceCounter(&end_wall)) { |
- end_wall.QuadPart = 0; |
- } |
- |
- LARGE_INTEGER ticks_elapsed; |
- ticks_elapsed.QuadPart = end_wall.QuadPart - this->fStartWall.QuadPart; |
- |
- LARGE_INTEGER frequency; |
- if (0 == ::QueryPerformanceFrequency(&frequency)) { |
- return 0.0L; |
- } else { |
- return static_cast<double>(ticks_elapsed.QuadPart) |
- / static_cast<double>(frequency.QuadPart) |
- * 1000.0L; |
- } |
-} |