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| 1 |
| 2 /* |
| 3 * Copyright 2012 Google Inc. |
| 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. |
| 7 */ |
| 8 |
| 9 #ifndef TimerData_DEFINED |
| 10 #define TimerData_DEFINED |
| 11 |
| 12 #include "SkString.h" |
| 13 #include "SkTemplates.h" |
| 14 |
| 15 #ifdef SK_BUILD_FOR_WIN |
| 16 #pragma warning(push) |
| 17 #pragma warning(disable : 4530) |
| 18 #endif |
| 19 |
| 20 #include "SkJSONCPP.h" |
| 21 |
| 22 #ifdef SK_BUILD_FOR_WIN |
| 23 #pragma warning(pop) |
| 24 #endif |
| 25 |
| 26 class BenchTimer; |
| 27 |
| 28 class TimerData { |
| 29 public: |
| 30 /** |
| 31 * Constructs a TimerData to hold at most maxNumTimings sets of elapsed time
r values. |
| 32 **/ |
| 33 explicit TimerData(int maxNumTimings); |
| 34 |
| 35 /** |
| 36 * Collect times from the BenchTimer for an iteration. It will fail if calle
d more often than |
| 37 * indicated in the constructor. |
| 38 * |
| 39 * @param BenchTimer Must not be null. |
| 40 */ |
| 41 bool appendTimes(BenchTimer*); |
| 42 |
| 43 enum Result { |
| 44 kMin_Result, |
| 45 kAvg_Result, |
| 46 kPerIter_Result |
| 47 }; |
| 48 |
| 49 enum TimerFlags { |
| 50 kWall_Flag = 0x1, |
| 51 kTruncatedWall_Flag = 0x2, |
| 52 kCpu_Flag = 0x4, |
| 53 kTruncatedCpu_Flag = 0x8, |
| 54 kGpu_Flag = 0x10 |
| 55 }; |
| 56 |
| 57 /** |
| 58 * Gets the timer data results as a string. |
| 59 * @param doubleFormat printf-style format for doubles (e.g. "%02d") |
| 60 * @param result the type of result desired |
| 61 * @param the name of the config being timed (prepended to results string) |
| 62 * @param timerFlags bitfield of TimerFlags values indicating which timers s
hould be reported. |
| 63 * @param itersPerTiming the number of test/bench iterations that correspond
to each |
| 64 * appendTimes() call, 1 when appendTimes is called for each iteratio
n. |
| 65 */ |
| 66 SkString getResult(const char* doubleFormat, |
| 67 Result result, |
| 68 const char* configName, |
| 69 uint32_t timerFlags, |
| 70 int itersPerTiming = 1); |
| 71 Json::Value getJSON(uint32_t timerFlags, |
| 72 Result result, |
| 73 int itersPerTiming = 1); |
| 74 |
| 75 private: |
| 76 int fMaxNumTimings; |
| 77 int fCurrTiming; |
| 78 |
| 79 SkAutoTArray<double> fWallTimes; |
| 80 SkAutoTArray<double> fTruncatedWallTimes; |
| 81 SkAutoTArray<double> fCpuTimes; |
| 82 SkAutoTArray<double> fTruncatedCpuTimes; |
| 83 SkAutoTArray<double> fGpuTimes; |
| 84 }; |
| 85 |
| 86 #endif // TimerData_DEFINED |
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