junov@chromium.org | ef76060 | 2012-06-27 20:03:16 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012 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 | #include "SkBenchmark.h" |
| 8 | #include "SkCanvas.h" |
| 9 | #include "SkChecksum.h" |
bungeman@google.com | cfcb1be | 2013-01-31 19:47:48 +0000 | [diff] [blame] | 10 | #include "SkCityHash.h" |
| 11 | #include "SkMD5.h" |
reed@google.com | 142e1fe | 2012-07-09 17:44:44 +0000 | [diff] [blame] | 12 | #include "SkRandom.h" |
bungeman@google.com | cfcb1be | 2013-01-31 19:47:48 +0000 | [diff] [blame] | 13 | #include "SkSHA1.h" |
bungeman@google.com | 7de18e5 | 2013-02-04 15:58:08 +0000 | [diff] [blame] | 14 | #include "SkTemplates.h" |
bungeman@google.com | 29dea74 | 2013-01-31 20:36:30 +0000 | [diff] [blame] | 15 | |
bungeman@google.com | cfcb1be | 2013-01-31 19:47:48 +0000 | [diff] [blame] | 16 | enum ChecksumType { |
| 17 | kChecksum_ChecksumType, |
| 18 | kMD5_ChecksumType, |
| 19 | kSHA1_ChecksumType, |
| 20 | kCityHash32, |
| 21 | kCityHash64 |
| 22 | }; |
junov@chromium.org | ef76060 | 2012-06-27 20:03:16 +0000 | [diff] [blame] | 23 | |
| 24 | class ComputeChecksumBench : public SkBenchmark { |
reed@google.com | fc8581b | 2012-07-09 17:40:48 +0000 | [diff] [blame] | 25 | enum { |
reed@google.com | 142e1fe | 2012-07-09 17:44:44 +0000 | [diff] [blame] | 26 | U32COUNT = 256, |
| 27 | SIZE = U32COUNT * 4, |
reed@google.com | fc8581b | 2012-07-09 17:40:48 +0000 | [diff] [blame] | 28 | N = SkBENCHLOOP(100000), |
| 29 | }; |
reed@google.com | 142e1fe | 2012-07-09 17:44:44 +0000 | [diff] [blame] | 30 | uint32_t fData[U32COUNT]; |
bungeman@google.com | cfcb1be | 2013-01-31 19:47:48 +0000 | [diff] [blame] | 31 | ChecksumType fType; |
reed@google.com | 142e1fe | 2012-07-09 17:44:44 +0000 | [diff] [blame] | 32 | |
| 33 | public: |
bungeman@google.com | cfcb1be | 2013-01-31 19:47:48 +0000 | [diff] [blame] | 34 | ComputeChecksumBench(void* param, ChecksumType type) : INHERITED(param), fType(type) { |
reed@google.com | 142e1fe | 2012-07-09 17:44:44 +0000 | [diff] [blame] | 35 | SkRandom rand; |
| 36 | for (int i = 0; i < U32COUNT; ++i) { |
| 37 | fData[i] = rand.nextU(); |
| 38 | } |
robertphillips@google.com | 433ce5e | 2012-09-17 10:49:30 +0000 | [diff] [blame] | 39 | fIsRendering = false; |
reed@google.com | 142e1fe | 2012-07-09 17:44:44 +0000 | [diff] [blame] | 40 | } |
| 41 | |
junov@chromium.org | ef76060 | 2012-06-27 20:03:16 +0000 | [diff] [blame] | 42 | protected: |
| 43 | virtual const char* onGetName() { |
bungeman@google.com | cfcb1be | 2013-01-31 19:47:48 +0000 | [diff] [blame] | 44 | switch (fType) { |
| 45 | case kChecksum_ChecksumType: return "compute_checksum"; |
| 46 | case kMD5_ChecksumType: return "compute_md5"; |
| 47 | case kSHA1_ChecksumType: return "compute_sha1"; |
| 48 | case kCityHash32: return "compute_cityhash32"; |
| 49 | case kCityHash64: return "compute_cityhash64"; |
| 50 | default: SK_CRASH(); return ""; |
| 51 | } |
junov@chromium.org | ef76060 | 2012-06-27 20:03:16 +0000 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | virtual void onDraw(SkCanvas* canvas) { |
bungeman@google.com | cfcb1be | 2013-01-31 19:47:48 +0000 | [diff] [blame] | 55 | switch (fType) { |
| 56 | case kChecksum_ChecksumType: { |
| 57 | for (int i = 0; i < N; i++) { |
| 58 | volatile uint32_t result = SkChecksum::Compute(fData, sizeof(fData)); |
bungeman@google.com | 7de18e5 | 2013-02-04 15:58:08 +0000 | [diff] [blame] | 59 | sk_ignore_unused_variable(result); |
bungeman@google.com | cfcb1be | 2013-01-31 19:47:48 +0000 | [diff] [blame] | 60 | } |
| 61 | } break; |
| 62 | case kMD5_ChecksumType: { |
| 63 | for (int i = 0; i < N; i++) { |
| 64 | SkMD5 md5; |
| 65 | md5.update(reinterpret_cast<uint8_t*>(fData), sizeof(fData)); |
| 66 | SkMD5::Digest digest; |
| 67 | md5.finish(digest); |
| 68 | } |
| 69 | } break; |
| 70 | case kSHA1_ChecksumType: { |
| 71 | for (int i = 0; i < N; i++) { |
| 72 | SkSHA1 sha1; |
| 73 | sha1.update(reinterpret_cast<uint8_t*>(fData), sizeof(fData)); |
| 74 | SkSHA1::Digest digest; |
| 75 | sha1.finish(digest); |
| 76 | } |
| 77 | } break; |
| 78 | case kCityHash32: { |
| 79 | for (int i = 0; i < N; i++) { |
| 80 | volatile uint32_t result = SkCityHash::Compute32(reinterpret_cast<char*>(fData), sizeof(fData)); |
bungeman@google.com | 7de18e5 | 2013-02-04 15:58:08 +0000 | [diff] [blame] | 81 | sk_ignore_unused_variable(result); |
bungeman@google.com | cfcb1be | 2013-01-31 19:47:48 +0000 | [diff] [blame] | 82 | } |
| 83 | } break; |
| 84 | case kCityHash64: { |
| 85 | for (int i = 0; i < N; i++) { |
| 86 | volatile uint64_t result = SkCityHash::Compute64(reinterpret_cast<char*>(fData), sizeof(fData)); |
bungeman@google.com | 7de18e5 | 2013-02-04 15:58:08 +0000 | [diff] [blame] | 87 | sk_ignore_unused_variable(result); |
bungeman@google.com | cfcb1be | 2013-01-31 19:47:48 +0000 | [diff] [blame] | 88 | } |
| 89 | } break; |
reed@google.com | 142e1fe | 2012-07-09 17:44:44 +0000 | [diff] [blame] | 90 | } |
bungeman@google.com | cfcb1be | 2013-01-31 19:47:48 +0000 | [diff] [blame] | 91 | |
junov@chromium.org | ef76060 | 2012-06-27 20:03:16 +0000 | [diff] [blame] | 92 | } |
| 93 | |
junov@chromium.org | ef76060 | 2012-06-27 20:03:16 +0000 | [diff] [blame] | 94 | private: |
| 95 | typedef SkBenchmark INHERITED; |
| 96 | }; |
| 97 | |
junov@chromium.org | ef76060 | 2012-06-27 20:03:16 +0000 | [diff] [blame] | 98 | /////////////////////////////////////////////////////////////////////////////// |
| 99 | |
bungeman@google.com | cfcb1be | 2013-01-31 19:47:48 +0000 | [diff] [blame] | 100 | static SkBenchmark* Fact0(void* p) { return new ComputeChecksumBench(p, kChecksum_ChecksumType); } |
| 101 | static SkBenchmark* Fact1(void* p) { return new ComputeChecksumBench(p, kMD5_ChecksumType); } |
| 102 | static SkBenchmark* Fact2(void* p) { return new ComputeChecksumBench(p, kSHA1_ChecksumType); } |
| 103 | static SkBenchmark* Fact3(void* p) { return new ComputeChecksumBench(p, kCityHash32); } |
| 104 | static SkBenchmark* Fact4(void* p) { return new ComputeChecksumBench(p, kCityHash64); } |
junov@chromium.org | ef76060 | 2012-06-27 20:03:16 +0000 | [diff] [blame] | 105 | |
| 106 | static BenchRegistry gReg0(Fact0); |
bungeman@google.com | cfcb1be | 2013-01-31 19:47:48 +0000 | [diff] [blame] | 107 | static BenchRegistry gReg1(Fact1); |
| 108 | static BenchRegistry gReg2(Fact2); |
| 109 | static BenchRegistry gReg3(Fact3); |
| 110 | static BenchRegistry gReg4(Fact4); |