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MathBench Class Referenceabstract
Inheritance diagram for MathBench:
Benchmark SkRefCnt SkRefCntBase FastISqrtMathBench MathBenchU32 NoOpMathBench SkRSqrtMathBench SlowISqrtMathBench QMul32Bench QMul64Bench

Public Member Functions

 MathBench (const char name[])
 
bool isSuitableFor (Backend backend) override
 
virtual void performTest (float *SK_RESTRICT dst, const float *SK_RESTRICT src, int count)=0
 
- Public Member Functions inherited from Benchmark
 Benchmark ()
 
const char * getName ()
 
const char * getUniqueName ()
 
SkISize getSize ()
 
virtual bool isSuitableFor (Backend backend)
 
virtual void modifyGrContextOptions (GrContextOptions *)
 
virtual bool shouldLoop () const
 
void delayedSetup ()
 
void perCanvasPreDraw (SkCanvas *)
 
void perCanvasPostDraw (SkCanvas *)
 
void preDraw (SkCanvas *)
 
void postDraw (SkCanvas *)
 
void draw (int loops, SkCanvas *)
 
virtual void getGpuStats (SkCanvas *, skia_private::TArray< SkString > *keys, skia_private::TArray< double > *values)
 
virtual bool getDMSAAStats (GrRecordingContext *)
 
int getUnits () const
 
- Public Member Functions inherited from SkRefCntBase
 SkRefCntBase ()
 
virtual ~SkRefCntBase ()
 
bool unique () const
 
void ref () const
 
void unref () const
 

Protected Member Functions

virtual int mulLoopCount () const
 
const char * onGetName () override
 
void onDraw (int loops, SkCanvas *) override
 
- Protected Member Functions inherited from Benchmark
void setUnits (int units)
 
virtual void setupPaint (SkPaint *paint)
 
virtual const char * onGetName ()=0
 
virtual const char * onGetUniqueName ()
 
virtual void onDelayedSetup ()
 
virtual void onPerCanvasPreDraw (SkCanvas *)
 
virtual void onPerCanvasPostDraw (SkCanvas *)
 
virtual void onPreDraw (SkCanvas *)
 
virtual void onPostDraw (SkCanvas *)
 
virtual void onDraw (int loops, SkCanvas *)=0
 
virtual SkISize onGetSize ()
 

Additional Inherited Members

- Public Types inherited from Benchmark
enum class  Backend {
  kNonRendering , kRaster , kGanesh , kGraphite ,
  kPDF , kHWUI
}
 

Detailed Description

Definition at line 27 of file MathBench.cpp.

Constructor & Destructor Documentation

◆ MathBench()

MathBench::MathBench ( const char  name[])
inline

Definition at line 34 of file MathBench.cpp.

34 {
35 fName.printf("math_%s", name);
36
37 SkRandom rand;
38 for (int i = 0; i < kBuffer; ++i) {
39 fSrc[i] = rand.nextSScalar1();
40 }
41 }
SkScalar nextSScalar1()
Definition: SkRandom.h:113
void printf(const char format[],...) SK_PRINTF_LIKE(2
Definition: SkString.cpp:534
DEF_SWITCHES_START aot vmservice shared library name
Definition: switches.h:32

Member Function Documentation

◆ isSuitableFor()

bool MathBench::isSuitableFor ( Backend  backend)
inlineoverridevirtual

Reimplemented from Benchmark.

Definition at line 43 of file MathBench.cpp.

43 {
45 }
const char * backend

◆ mulLoopCount()

virtual int MathBench::mulLoopCount ( ) const
inlineprotectedvirtual

Definition at line 52 of file MathBench.cpp.

52{ return 1; }

◆ onDraw()

void MathBench::onDraw ( int  loops,
SkCanvas  
)
inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 58 of file MathBench.cpp.

58 {
59 int n = loops * this->mulLoopCount();
60 for (int i = 0; i < n; i++) {
61 this->performTest(fDst, fSrc, kBuffer);
62 }
63 }
virtual void performTest(float *SK_RESTRICT dst, const float *SK_RESTRICT src, int count)=0
virtual int mulLoopCount() const
Definition: MathBench.cpp:52

◆ onGetName()

const char * MathBench::onGetName ( )
inlineoverrideprotectedvirtual

Implements Benchmark.

Definition at line 54 of file MathBench.cpp.

54 {
55 return fName.c_str();
56 }
const char * c_str() const
Definition: SkString.h:133

◆ performTest()

virtual void MathBench::performTest ( float *SK_RESTRICT  dst,
const float *SK_RESTRICT  src,
int  count 
)
pure virtual

The documentation for this class was generated from the following file: