36352bf5e3
NOPRESUBMIT=true BUG=skia: DOCS_PREVIEW= https://skia.org/?cl=1037793002 Review URL: https://codereview.chromium.org/1037793002
116 lines
3.1 KiB
C++
116 lines
3.1 KiB
C++
/*
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* Copyright 2013 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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#include "Benchmark.h"
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#include "SkCanvas.h"
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#include "SkString.h"
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#include "SkUtils.h"
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class MemsetBench : public Benchmark {
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SkString fName;
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protected:
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int fMinSize;
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int fMaxSize;
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enum {
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kBufferSize = 10000,
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VALUE32 = 0x12345678,
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VALUE16 = 0x1234
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};
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enum MemsetType {
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MEMSET16 = 16,
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MEMSET32 = 32
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};
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public:
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MemsetBench(MemsetType type, int minSize, int maxSize) {
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SkASSERT((minSize < maxSize) && (maxSize <= kBufferSize));
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fMinSize = minSize;
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fMaxSize = maxSize;
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fName.printf("memset%d_%d_%d", type, minSize, maxSize);
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}
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bool isSuitableFor(Backend backend) override {
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return backend == kNonRendering_Backend;
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}
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virtual void performTest() = 0;
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protected:
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const char* onGetName() override {
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return fName.c_str();
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}
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void onDraw(const int loops, SkCanvas* canvas) override {
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for (int i = 0; i < loops; ++i) {
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this->performTest();
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}
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}
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private:
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typedef Benchmark INHERITED;
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};
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class Memset32Bench : public MemsetBench {
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uint32_t kBuffer[kBufferSize + 3];
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public:
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Memset32Bench(int minSize, int maxSize)
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: INHERITED(MEMSET32, minSize, maxSize) {}
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protected:
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void performTest() override {
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for(int j = fMinSize; j < fMaxSize; ++j){
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sk_memset32(kBuffer, VALUE32, j);
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sk_memset32(kBuffer + 1, VALUE32, j);
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sk_memset32(kBuffer + 2, VALUE32, j);
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sk_memset32(kBuffer + 3, VALUE32, j);
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}
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}
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private:
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typedef MemsetBench INHERITED;
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};
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class Memset16Bench : public MemsetBench {
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uint16_t kBuffer[kBufferSize + 7];
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public:
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Memset16Bench(int minSize, int maxSize)
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: INHERITED(MEMSET16, minSize, maxSize) {}
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protected:
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void performTest() override {
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for(int j = fMinSize; j < fMaxSize; ++j){
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sk_memset16(kBuffer, VALUE16, j);
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sk_memset16(kBuffer + 1, VALUE16, j);
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sk_memset16(kBuffer + 2, VALUE16, j);
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sk_memset16(kBuffer + 3, VALUE16, j);
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sk_memset16(kBuffer + 4, VALUE16, j);
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sk_memset16(kBuffer + 5, VALUE16, j);
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sk_memset16(kBuffer + 6, VALUE16, j);
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sk_memset16(kBuffer + 7, VALUE16, j);
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}
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}
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private:
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typedef MemsetBench INHERITED;
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};
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DEF_BENCH(return new Memset32Bench(1, 600);)
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DEF_BENCH(return new Memset32Bench(600, 800);)
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DEF_BENCH(return new Memset32Bench(800, 1000);)
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DEF_BENCH(return new Memset32Bench(1000, 2000);)
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DEF_BENCH(return new Memset32Bench(2000, 3000);)
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DEF_BENCH(return new Memset32Bench(3000, 4000);)
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DEF_BENCH(return new Memset32Bench(4000, 5000);)
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DEF_BENCH(return new Memset16Bench(1, 600);)
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DEF_BENCH(return new Memset16Bench(600, 800);)
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DEF_BENCH(return new Memset16Bench(800, 1000);)
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DEF_BENCH(return new Memset16Bench(1000, 2000);)
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DEF_BENCH(return new Memset16Bench(2000, 3000);)
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DEF_BENCH(return new Memset16Bench(3000, 4000);)
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DEF_BENCH(return new Memset16Bench(4000, 5000);)
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