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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 #include "BenchSysTimer_windows.h" | 8 #include "BenchSysTimer_windows.h" |
9 | 9 |
10 //Time | 10 //Time |
11 #define WIN32_LEAN_AND_MEAN 1 | 11 #define WIN32_LEAN_AND_MEAN 1 |
12 #include <Windows.h> | 12 #include <windows.h> |
13 | 13 |
14 static ULONGLONG winCpuTime() { | 14 static ULONGLONG winCpuTime() { |
15 FILETIME createTime; | 15 FILETIME createTime; |
16 FILETIME exitTime; | 16 FILETIME exitTime; |
17 FILETIME usrTime; | 17 FILETIME usrTime; |
18 FILETIME sysTime; | 18 FILETIME sysTime; |
19 if (0 == GetProcessTimes(GetCurrentProcess() | 19 if (0 == GetProcessTimes(GetCurrentProcess() |
20 , &createTime, &exitTime | 20 , &createTime, &exitTime |
21 , &sysTime, &usrTime)) | 21 , &sysTime, &usrTime)) |
22 { | 22 { |
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55 | 55 |
56 LARGE_INTEGER frequency; | 56 LARGE_INTEGER frequency; |
57 if (0 == ::QueryPerformanceFrequency(&frequency)) { | 57 if (0 == ::QueryPerformanceFrequency(&frequency)) { |
58 return 0.0L; | 58 return 0.0L; |
59 } else { | 59 } else { |
60 return static_cast<double>(ticks_elapsed.QuadPart) | 60 return static_cast<double>(ticks_elapsed.QuadPart) |
61 / static_cast<double>(frequency.QuadPart) | 61 / static_cast<double>(frequency.QuadPart) |
62 * 1000.0L; | 62 * 1000.0L; |
63 } | 63 } |
64 } | 64 } |
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