reed@google.com | c117cba | 2013-06-03 16:54:10 +0000 | [diff] [blame^] | 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);) |