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| 1 /* |
| 2 * Copyright 2013 Google Inc. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. |
| 6 */ |
| 7 |
| 8 #include "SkBenchmark.h" |
| 9 #include "SkCanvas.h" |
| 10 #include "SkUtils.h" |
| 11 #include "SkString.h" |
| 12 |
| 13 class MemsetBench : public SkBenchmark { |
| 14 SkString fName; |
| 15 |
| 16 protected: |
| 17 size_t fMinSize; |
| 18 size_t fMaxSize; |
| 19 enum { |
| 20 kLoop = 100, |
| 21 kBufferSize = 10000, |
| 22 VALUE32 = 0x12345678, |
| 23 VALUE16 = 0x1234 |
| 24 }; |
| 25 |
| 26 enum MemsetType { |
| 27 MEMSET16 = 16, |
| 28 MEMSET32 = 32 |
| 29 }; |
| 30 |
| 31 public: |
| 32 MemsetBench(void* param, MemsetType type, size_t minSize, size_t maxSize) :
INHERITED(param) { |
| 33 SkASSERT((minSize < maxSize) && (maxSize <= kBufferSize)); |
| 34 fMinSize = minSize; |
| 35 fMaxSize = maxSize; |
| 36 fName.printf("memset%d_" SK_SIZE_T_SPECIFIER "_" SK_SIZE_T_SPECIFIER, |
| 37 type, minSize, maxSize); |
| 38 fIsRendering = false; |
| 39 } |
| 40 |
| 41 virtual void performTest() = 0; |
| 42 |
| 43 protected: |
| 44 virtual const char* onGetName() SK_OVERRIDE { |
| 45 return fName.c_str(); |
| 46 } |
| 47 |
| 48 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 49 for (int i = 0; i < kLoop; ++i) { |
| 50 this->performTest(); |
| 51 } |
| 52 } |
| 53 |
| 54 private: |
| 55 typedef SkBenchmark INHERITED; |
| 56 }; |
| 57 |
| 58 class Memset32Bench : public MemsetBench { |
| 59 uint32_t kBuffer[kBufferSize + 3]; |
| 60 public: |
| 61 Memset32Bench(void* param, size_t minSize, size_t maxSize) |
| 62 : INHERITED(param, MEMSET32, minSize, maxSize) {} |
| 63 |
| 64 protected: |
| 65 virtual inline void performTest() SK_OVERRIDE { |
| 66 for(size_t j = fMinSize; j < fMaxSize; ++j){ |
| 67 sk_memset32(kBuffer, VALUE32, j); |
| 68 sk_memset32(kBuffer + 1, VALUE32, j); |
| 69 sk_memset32(kBuffer + 2, VALUE32, j); |
| 70 sk_memset32(kBuffer + 3, VALUE32, j); |
| 71 } |
| 72 } |
| 73 private: |
| 74 typedef MemsetBench INHERITED; |
| 75 }; |
| 76 |
| 77 class Memset16Bench : public MemsetBench { |
| 78 uint16_t kBuffer[kBufferSize + 7]; |
| 79 public: |
| 80 Memset16Bench(void* param, size_t minSize, size_t maxSize) |
| 81 : INHERITED(param, MEMSET16, minSize, maxSize) {} |
| 82 |
| 83 protected: |
| 84 virtual inline void performTest() SK_OVERRIDE { |
| 85 for(size_t j = fMinSize; j < fMaxSize; ++j){ |
| 86 sk_memset16(kBuffer, VALUE16, j); |
| 87 sk_memset16(kBuffer + 1, VALUE16, j); |
| 88 sk_memset16(kBuffer + 2, VALUE16, j); |
| 89 sk_memset16(kBuffer + 3, VALUE16, j); |
| 90 sk_memset16(kBuffer + 4, VALUE16, j); |
| 91 sk_memset16(kBuffer + 5, VALUE16, j); |
| 92 sk_memset16(kBuffer + 6, VALUE16, j); |
| 93 sk_memset16(kBuffer + 7, VALUE16, j); |
| 94 } |
| 95 } |
| 96 private: |
| 97 typedef MemsetBench INHERITED; |
| 98 }; |
| 99 |
| 100 DEF_BENCH(return new Memset32Bench(p, 1, 600);) |
| 101 DEF_BENCH(return new Memset32Bench(p, 600, 800);) |
| 102 DEF_BENCH(return new Memset32Bench(p, 800, 1000);) |
| 103 DEF_BENCH(return new Memset32Bench(p, 1000, 2000);) |
| 104 DEF_BENCH(return new Memset32Bench(p, 2000, 3000);) |
| 105 DEF_BENCH(return new Memset32Bench(p, 3000, 4000);) |
| 106 DEF_BENCH(return new Memset32Bench(p, 4000, 5000);) |
| 107 |
| 108 DEF_BENCH(return new Memset16Bench(p, 1, 600);) |
| 109 DEF_BENCH(return new Memset16Bench(p, 600, 800);) |
| 110 DEF_BENCH(return new Memset16Bench(p, 800, 1000);) |
| 111 DEF_BENCH(return new Memset16Bench(p, 1000, 2000);) |
| 112 DEF_BENCH(return new Memset16Bench(p, 2000, 3000);) |
| 113 DEF_BENCH(return new Memset16Bench(p, 3000, 4000);) |
| 114 DEF_BENCH(return new Memset16Bench(p, 4000, 5000);) |
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