37c772ae2d
BUG=skia: R=bensong@google.com, epoger@google.com Author: kelvinly@google.com Review URL: https://codereview.chromium.org/304613002 git-svn-id: http://skia.googlecode.com/svn/trunk@14966 2bbb7eff-a529-9590-31e7-b0007b416f81
89 lines
2.4 KiB
C++
89 lines
2.4 KiB
C++
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/*
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* Copyright 2012 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef TimerData_DEFINED
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#define TimerData_DEFINED
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#include "SkString.h"
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#include "SkTemplates.h"
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#ifdef SK_BUILD_FOR_WIN
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#pragma warning(push)
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#pragma warning(disable : 4530)
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#endif
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#include "SkJSONCPP.h"
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#ifdef SK_BUILD_FOR_WIN
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#pragma warning(pop)
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#endif
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class BenchTimer;
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class TimerData {
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public:
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/**
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* Constructs a TimerData to hold at most maxNumTimings sets of elapsed timer values.
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**/
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explicit TimerData(int maxNumTimings);
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/**
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* Collect times from the BenchTimer for an iteration. It will fail if called more often than
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* indicated in the constructor.
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*
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* @param BenchTimer Must not be null.
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*/
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bool appendTimes(BenchTimer*);
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enum Result {
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kMin_Result,
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kAvg_Result,
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kPerIter_Result
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};
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enum TimerFlags {
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kWall_Flag = 0x1,
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kTruncatedWall_Flag = 0x2,
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kCpu_Flag = 0x4,
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kTruncatedCpu_Flag = 0x8,
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kGpu_Flag = 0x10
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};
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/**
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* Gets the timer data results as a string.
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* @param doubleFormat printf-style format for doubles (e.g. "%02d")
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* @param result the type of result desired
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* @param the name of the config being timed (prepended to results string)
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* @param timerFlags bitfield of TimerFlags values indicating which timers should be reported.
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* @param itersPerTiming the number of test/bench iterations that correspond to each
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* appendTimes() call, 1 when appendTimes is called for each iteration.
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*/
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SkString getResult(const char* doubleFormat,
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Result result,
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const char* configName,
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uint32_t timerFlags,
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int itersPerTiming = 1);
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#ifdef SK_BUILD_JSON_WRITER
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Json::Value getJSON(uint32_t timerFlags,
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Result result,
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int itersPerTiming = 1);
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#endif // SK_BUILD_JSON_WRITER
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private:
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int fMaxNumTimings;
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int fCurrTiming;
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SkAutoTArray<double> fWallTimes;
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SkAutoTArray<double> fTruncatedWallTimes;
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SkAutoTArray<double> fCpuTimes;
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SkAutoTArray<double> fTruncatedCpuTimes;
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SkAutoTArray<double> fGpuTimes;
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};
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#endif // TimerData_DEFINED
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