Jeff Thompson | 687ea65 | 2013-12-06 11:28:23 -0800 | [diff] [blame] | 1 | /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */ |
| 2 | /** |
| 3 | * Copyright (C) 2013 Regents of the University of California. |
| 4 | * @author: Jeff Thompson <jefft0@remap.ucla.edu> |
| 5 | * See COPYING for copyright and distribution information. |
| 6 | */ |
| 7 | |
| 8 | #include <iostream> |
| 9 | #include <time.h> |
| 10 | #include <sys/time.h> |
Jeff Thompson | 18dba8b | 2013-12-09 12:17:40 -0800 | [diff] [blame] | 11 | #include <stdexcept> |
Jeff Thompson | 687ea65 | 2013-12-06 11:28:23 -0800 | [diff] [blame] | 12 | #include <ndn-cpp/data.hpp> |
| 13 | // Hack: Hook directly into non-API functions. |
| 14 | #include "../src/c/encoding/binary-xml-decoder.h" |
| 15 | #include "../src/c/data.h" |
| 16 | #include "../src/c/encoding/binary-xml-data.h" |
| 17 | |
| 18 | using namespace std; |
| 19 | using namespace ndn; |
| 20 | using namespace ndn::ptr_lib; |
| 21 | |
| 22 | static double |
Jeff Thompson | 18dba8b | 2013-12-09 12:17:40 -0800 | [diff] [blame] | 23 | getNowSeconds() |
Jeff Thompson | 687ea65 | 2013-12-06 11:28:23 -0800 | [diff] [blame] | 24 | { |
| 25 | struct timeval t; |
| 26 | gettimeofday(&t, 0); |
Jeff Thompson | 18dba8b | 2013-12-09 12:17:40 -0800 | [diff] [blame] | 27 | return t.tv_sec + t.tv_usec / 1000000.0; |
Jeff Thompson | 687ea65 | 2013-12-06 11:28:23 -0800 | [diff] [blame] | 28 | } |
| 29 | |
| 30 | uint8_t Data1[] = { |
| 31 | 0x04, 0x82, // NDN Data |
| 32 | 0x02, 0xaa, // Signature |
| 33 | 0x03, 0xb2, // SignatureBits |
| 34 | 0x08, 0x85, 0x20, 0xea, 0xb5, 0xb0, 0x63, 0xda, 0x94, 0xe9, 0x68, 0x7a, |
| 35 | 0x8e, 0x65, 0x60, 0xe0, 0xc6, 0x43, 0x96, 0xd9, 0x69, 0xb4, 0x40, 0x72, 0x52, 0x00, 0x2c, 0x8e, 0x2a, 0xf5, |
| 36 | 0x47, 0x12, 0x59, 0x93, 0xda, 0xed, 0x82, 0xd0, 0xf8, 0xe6, 0x65, 0x09, 0x87, 0x84, 0x54, 0xc7, 0xce, 0x9a, |
| 37 | 0x93, 0x0d, 0x47, 0xf1, 0xf9, 0x3b, 0x98, 0x78, 0x2c, 0x22, 0x21, 0xd9, 0x2b, 0xda, 0x03, 0x30, 0x84, 0xf3, |
| 38 | 0xc5, 0x52, 0x64, 0x2b, 0x1d, 0xde, 0x50, 0xe0, 0xee, 0xca, 0xa2, 0x73, 0x7a, 0x93, 0x30, 0xa8, 0x47, 0x7f, |
| 39 | 0x6f, 0x41, 0xb0, 0xc8, 0x6e, 0x89, 0x1c, 0xcc, 0xf9, 0x01, 0x44, 0xc3, 0x08, 0xcf, 0x77, 0x47, 0xfc, 0xed, |
| 40 | 0x48, 0xf0, 0x4c, 0xe9, 0xc2, 0x3b, 0x7d, 0xef, 0x6e, 0xa4, 0x80, 0x40, 0x9e, 0x43, 0xb6, 0x77, 0x7a, 0x1d, |
| 41 | 0x51, 0xed, 0x98, 0x33, 0x93, 0xdd, 0x88, 0x01, 0x0e, 0xd3, |
| 42 | 0x00, |
| 43 | 0x00, |
| 44 | 0xf2, 0xfa, 0x9d, 0x6e, 0x64, 0x6e, 0x00, 0xfa, 0x9d, 0x61, 0x62, 0x63, 0x00, 0x00, // Name |
| 45 | 0x01, 0xa2, // SignedInfo |
| 46 | 0x03, 0xe2, // PublisherPublicKeyDigest |
| 47 | 0x02, 0x85, 0xb5, 0x50, 0x6b, 0x1a, |
| 48 | 0xba, 0x3d, 0xa7, 0x76, 0x1b, 0x0f, 0x8d, 0x61, 0xa4, 0xaa, 0x7e, 0x3b, 0x6d, 0x15, 0xb4, 0x26, 0xfe, 0xb5, |
| 49 | 0xbd, 0xa8, 0x23, 0x89, 0xac, 0xa7, 0x65, 0xa3, 0xb8, 0x1c, |
| 50 | 0x00, |
| 51 | 0x02, 0xba, // Timestamp |
| 52 | 0xb5, 0x05, 0x1d, 0xde, 0xe9, 0x5b, 0xdb, |
| 53 | 0x00, |
| 54 | 0x01, 0xe2, // KeyLocator |
| 55 | 0x01, 0xda, // Key |
| 56 | 0x0a, 0x95, 0x30, 0x81, 0x9f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, |
| 57 | 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x81, 0x8d, 0x00, 0x30, 0x81, 0x89, 0x02, 0x81, |
| 58 | 0x81, 0x00, 0xe1, 0x7d, 0x30, 0xa7, 0xd8, 0x28, 0xab, 0x1b, 0x84, 0x0b, 0x17, 0x54, 0x2d, 0xca, 0xf6, 0x20, |
| 59 | 0x7a, 0xfd, 0x22, 0x1e, 0x08, 0x6b, 0x2a, 0x60, 0xd1, 0x6c, 0xb7, 0xf5, 0x44, 0x48, 0xba, 0x9f, 0x3f, 0x08, |
| 60 | 0xbc, 0xd0, 0x99, 0xdb, 0x21, 0xdd, 0x16, 0x2a, 0x77, 0x9e, 0x61, 0xaa, 0x89, 0xee, 0xe5, 0x54, 0xd3, 0xa4, |
| 61 | 0x7d, 0xe2, 0x30, 0xbc, 0x7a, 0xc5, 0x90, 0xd5, 0x24, 0x06, 0x7c, 0x38, 0x98, 0xbb, 0xa6, 0xf5, 0xdc, 0x43, |
| 62 | 0x60, 0xb8, 0x45, 0xed, 0xa4, 0x8c, 0xbd, 0x9c, 0xf1, 0x26, 0xa7, 0x23, 0x44, 0x5f, 0x0e, 0x19, 0x52, 0xd7, |
| 63 | 0x32, 0x5a, 0x75, 0xfa, 0xf5, 0x56, 0x14, 0x4f, 0x9a, 0x98, 0xaf, 0x71, 0x86, 0xb0, 0x27, 0x86, 0x85, 0xb8, |
| 64 | 0xe2, 0xc0, 0x8b, 0xea, 0x87, 0x17, 0x1b, 0x4d, 0xee, 0x58, 0x5c, 0x18, 0x28, 0x29, 0x5b, 0x53, 0x95, 0xeb, |
| 65 | 0x4a, 0x17, 0x77, 0x9f, 0x02, 0x03, 0x01, 0x00, 0x01, |
| 66 | 0x00, |
| 67 | 0x00, |
| 68 | 0x00, |
| 69 | 0x01, 0x9a, // Content |
| 70 | 0xc5, 0x53, 0x55, 0x43, 0x43, 0x45, 0x53, 0x53, 0x21, |
| 71 | 0x00, |
| 72 | 0x00, |
| 73 | 1 |
| 74 | }; |
| 75 | |
Jeff Thompson | ecaf326 | 2013-12-09 17:13:49 -0800 | [diff] [blame^] | 76 | #if 0 |
| 77 | static Blob |
| 78 | testEncodeComplexDataCpp() |
Jeff Thompson | 687ea65 | 2013-12-06 11:28:23 -0800 | [diff] [blame] | 79 | { |
Jeff Thompson | 687ea65 | 2013-12-06 11:28:23 -0800 | [diff] [blame] | 80 | |
Jeff Thompson | ecaf326 | 2013-12-09 17:13:49 -0800 | [diff] [blame^] | 81 | } |
| 82 | #endif |
| 83 | |
| 84 | static double |
| 85 | benchmarkDataDecodeSecondsCpp(int nIterations, const Blob& encoding) |
| 86 | { |
Jeff Thompson | 687ea65 | 2013-12-06 11:28:23 -0800 | [diff] [blame] | 87 | size_t nameSize = 0; |
Jeff Thompson | 18dba8b | 2013-12-09 12:17:40 -0800 | [diff] [blame] | 88 | double start = getNowSeconds(); |
Jeff Thompson | 687ea65 | 2013-12-06 11:28:23 -0800 | [diff] [blame] | 89 | for (int i = 0; i < nIterations; ++i) { |
| 90 | Data data; |
Jeff Thompson | ecaf326 | 2013-12-09 17:13:49 -0800 | [diff] [blame^] | 91 | data.wireDecode(*encoding); |
Jeff Thompson | 687ea65 | 2013-12-06 11:28:23 -0800 | [diff] [blame] | 92 | nameSize = data.getName().size(); |
| 93 | } |
Jeff Thompson | 18dba8b | 2013-12-09 12:17:40 -0800 | [diff] [blame] | 94 | double finish = getNowSeconds(); |
| 95 | |
| 96 | // Sanity check that we are actually decoding. |
| 97 | if (nameSize != 2) |
| 98 | throw runtime_error("Unexpected data packet name size"); |
Jeff Thompson | 687ea65 | 2013-12-06 11:28:23 -0800 | [diff] [blame] | 99 | |
Jeff Thompson | ecaf326 | 2013-12-09 17:13:49 -0800 | [diff] [blame^] | 100 | return finish - start; |
Jeff Thompson | 687ea65 | 2013-12-06 11:28:23 -0800 | [diff] [blame] | 101 | } |
| 102 | |
Jeff Thompson | ecaf326 | 2013-12-09 17:13:49 -0800 | [diff] [blame^] | 103 | static double |
| 104 | benchmarkDataDecodeSecondsC(double nIterations, uint8_t *encoding, size_t encodingLength) |
Jeff Thompson | 687ea65 | 2013-12-06 11:28:23 -0800 | [diff] [blame] | 105 | { |
Jeff Thompson | 687ea65 | 2013-12-06 11:28:23 -0800 | [diff] [blame] | 106 | size_t nameSize = 0; |
Jeff Thompson | 18dba8b | 2013-12-09 12:17:40 -0800 | [diff] [blame] | 107 | double start = getNowSeconds(); |
Jeff Thompson | 687ea65 | 2013-12-06 11:28:23 -0800 | [diff] [blame] | 108 | for (int i = 0; i < nIterations; ++i) { |
| 109 | struct ndn_NameComponent nameComponents[100]; |
| 110 | struct ndn_NameComponent keyNameComponents[100]; |
| 111 | struct ndn_Data dataStruct; |
| 112 | ndn_Data_initialize |
| 113 | (&dataStruct, nameComponents, sizeof(nameComponents) / sizeof(nameComponents[0]), |
| 114 | keyNameComponents, sizeof(keyNameComponents) / sizeof(keyNameComponents[0])); |
| 115 | |
| 116 | ndn_BinaryXmlDecoder decoder; |
Jeff Thompson | ecaf326 | 2013-12-09 17:13:49 -0800 | [diff] [blame^] | 117 | ndn_BinaryXmlDecoder_initialize(&decoder, encoding, encodingLength); |
Jeff Thompson | 687ea65 | 2013-12-06 11:28:23 -0800 | [diff] [blame] | 118 | size_t signedPortionBeginOffset, signedPortionEndOffset; |
| 119 | ndn_Error error; |
| 120 | if ((error = ndn_decodeBinaryXmlData(&dataStruct, &signedPortionBeginOffset, &signedPortionEndOffset, &decoder))) |
| 121 | { |
| 122 | cout << "Error in ndn_decodeBinaryXmlData: " << ndn_getErrorString(error) << endl; |
Jeff Thompson | ecaf326 | 2013-12-09 17:13:49 -0800 | [diff] [blame^] | 123 | return 0; |
Jeff Thompson | 687ea65 | 2013-12-06 11:28:23 -0800 | [diff] [blame] | 124 | } |
| 125 | |
| 126 | nameSize = dataStruct.name.nComponents; |
| 127 | } |
Jeff Thompson | 18dba8b | 2013-12-09 12:17:40 -0800 | [diff] [blame] | 128 | double finish = getNowSeconds(); |
| 129 | |
| 130 | // Sanity check that we are actually decoding. |
| 131 | if (nameSize != 2) |
| 132 | throw runtime_error("Unexpected data packet name size"); |
Jeff Thompson | 687ea65 | 2013-12-06 11:28:23 -0800 | [diff] [blame] | 133 | |
Jeff Thompson | ecaf326 | 2013-12-09 17:13:49 -0800 | [diff] [blame^] | 134 | return finish - start; |
Jeff Thompson | 687ea65 | 2013-12-06 11:28:23 -0800 | [diff] [blame] | 135 | } |
| 136 | |
| 137 | int |
| 138 | main(int argc, char** argv) |
| 139 | { |
Jeff Thompson | 18dba8b | 2013-12-09 12:17:40 -0800 | [diff] [blame] | 140 | try { |
Jeff Thompson | ecaf326 | 2013-12-09 17:13:49 -0800 | [diff] [blame^] | 141 | { |
| 142 | Blob encoding(Data1, sizeof(Data1)); |
| 143 | |
| 144 | int nIterations = 1000000; |
| 145 | double duration = benchmarkDataDecodeSecondsCpp(nIterations, encoding); |
| 146 | cout << "Data decode C++: Duration sec: " << duration << ", Hz: " << (nIterations / duration) << endl; |
| 147 | } |
| 148 | { |
| 149 | int nIterations = 20000000; |
| 150 | double duration = benchmarkDataDecodeSecondsC(nIterations, Data1, sizeof(Data1)); |
| 151 | cout << "Data decode C: Duration sec: " << duration << ", Hz: " << (nIterations / duration) << endl; |
| 152 | } |
Jeff Thompson | 18dba8b | 2013-12-09 12:17:40 -0800 | [diff] [blame] | 153 | } catch (std::exception& e) { |
| 154 | cout << "exception: " << e.what() << endl; |
| 155 | } |
Jeff Thompson | 687ea65 | 2013-12-06 11:28:23 -0800 | [diff] [blame] | 156 | return 0; |
| 157 | } |