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Rev | Author | Line No. | Line |
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99 | pmbaty | 1 | /* |
2 | Texel - A UCI chess engine. |
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3 | Copyright (C) 2012-2013 Peter Ă–sterlund, peterosterlund2@gmail.com |
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4 | |||
5 | This program is free software: you can redistribute it and/or modify |
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6 | it under the terms of the GNU General Public License as published by |
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7 | the Free Software Foundation, either version 3 of the License, or |
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8 | (at your option) any later version. |
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9 | |||
10 | This program is distributed in the hope that it will be useful, |
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11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | GNU General Public License for more details. |
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14 | |||
15 | You should have received a copy of the GNU General Public License |
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16 | along with this program. If not, see <http://www.gnu.org/licenses/>. |
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17 | */ |
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18 | |||
19 | /* |
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20 | * treeLogger.cpp |
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21 | * |
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22 | * Created on: Feb 25, 2012 |
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23 | * Author: petero |
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24 | */ |
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25 | |||
26 | #include "treeLogger.hpp" |
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27 | #include "transpositionTable.hpp" |
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28 | #include "textio.hpp" |
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29 | #include "position.hpp" |
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30 | #include "constants.hpp" |
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31 | |||
32 | #include <iostream> |
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33 | #include <iomanip> |
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34 | #include <cassert> |
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35 | |||
36 | void |
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37 | TreeLoggerWriter::open(const std::string& filename, |
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38 | ParallelData& pd0, int threadNo0) { |
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39 | auto fn = filename + std::string(".") + num2Str(threadNo0); |
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40 | os.open(fn.c_str(), std::ios_base::out | |
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41 | std::ios_base::binary | |
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42 | std::ios_base::trunc); |
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43 | opened = true; |
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44 | |||
45 | pd = &pd0; |
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46 | threadNo = threadNo0; |
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47 | } |
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48 | |||
49 | void |
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50 | TreeLoggerWriter::close() { |
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51 | if (opened) { |
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52 | if (nInWriteCache > 0) { |
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53 | os.write((const char*)writeCache, Entry::bufSize * nInWriteCache); |
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54 | nInWriteCache = 0; |
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55 | } |
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56 | opened = false; |
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57 | os.close(); |
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58 | } |
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59 | } |
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60 | |||
61 | void |
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62 | TreeLoggerWriter::writePosition(const Position& pos, int owningThread, U64 parentIndex, int moveNo) { |
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63 | Position::SerializeData data; |
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64 | pos.serialize(data); |
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65 | |||
66 | entry.type = (nextIndex == 0) ? EntryType::POSITION_INCOMPLETE : EntryType::POSITION_PART0; |
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67 | entry.p0.nextIndex = endMark; |
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68 | entry.p0.word0 = data.v[0]; |
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69 | entry.p0.word1 = data.v[1]; |
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70 | appendEntry(entry); |
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71 | nextIndex++; |
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72 | |||
73 | entry.type = EntryType::POSITION_PART1; |
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74 | entry.p1.t0Index = pd->t0Index; |
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75 | entry.p1.word2 = data.v[2]; |
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76 | entry.p1.word3 = data.v[3]; |
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77 | appendEntry(entry); |
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78 | nextIndex++; |
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79 | |||
80 | entry.type = EntryType::POSITION_PART2; |
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81 | entry.p2.word4 = data.v[4]; |
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82 | entry.p2.owningThread = owningThread; |
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83 | entry.p2.parentIndex = (U32)parentIndex; // Pierre-Marie Baty -- added type cast |
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84 | entry.p2.moveNo = moveNo; |
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85 | appendEntry(entry); |
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86 | nextIndex++; |
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87 | } |
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88 | |||
89 | void |
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90 | TreeLoggerWriter::appendEntry(const Entry& entry) { |
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91 | entry.serialize(entryBuffer); |
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92 | memcpy(&writeCache[Entry::bufSize * nInWriteCache], entryBuffer, Entry::bufSize); |
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93 | nInWriteCache++; |
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94 | if (nInWriteCache == writeCacheSize) { |
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95 | os.write((const char*)writeCache, Entry::bufSize * nInWriteCache); |
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96 | nInWriteCache = 0; |
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97 | } |
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98 | } |
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99 | |||
100 | |||
101 | TreeLoggerReader::TreeLoggerReader(const std::string& filename) |
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102 | : fs(filename.c_str(), std::ios_base::out | |
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103 | std::ios_base::in | |
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104 | std::ios_base::binary), |
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105 | filePos(-1), numEntries(0) { |
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106 | fs.exceptions(std::ifstream::failbit | std::ifstream::badbit); |
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107 | fs.seekg(0, std::ios_base::end); |
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108 | S64 fileLen = fs.tellg(); |
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109 | numEntries = fileLen / Entry::bufSize; |
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110 | computeForwardPointers(); |
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111 | } |
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112 | |||
113 | void |
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114 | TreeLoggerReader::close() { |
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115 | fs.close(); |
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116 | } |
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117 | |||
118 | void |
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119 | TreeLoggerReader::main(const std::string& filename) { |
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120 | try { |
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121 | TreeLoggerReader an(filename); |
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122 | an.mainLoop(); |
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123 | an.close(); |
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124 | } catch (const std::exception& ex) { |
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125 | std::cout << "Error: " << ex.what() << std::endl; |
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126 | } |
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127 | } |
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128 | |||
129 | void |
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130 | TreeLoggerReader::computeForwardPointers() { |
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131 | readEntry(0, entry); |
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132 | if (entry.type != EntryType::POSITION_INCOMPLETE) |
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133 | return; |
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134 | |||
135 | std::cout << "Computing forward pointers..." << std::endl; |
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136 | const size_t batchSize = 1000000; |
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137 | std::vector<std::pair<U64,U64>> toWrite; |
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138 | toWrite.reserve(batchSize); |
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139 | U64 prevPosIdx = 0; |
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140 | for (U64 i = 0; i < numEntries; i++) { |
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141 | readEntry(i, entry); |
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142 | if (entry.type == EntryType::NODE_END) { |
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143 | U64 idx = entry.ee.startIndex; |
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144 | toWrite.push_back(std::make_pair(idx, i)); |
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145 | } else if (entry.type == EntryType::POSITION_PART0) { |
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146 | if (i > prevPosIdx) |
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147 | toWrite.push_back(std::make_pair(prevPosIdx, i)); |
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148 | prevPosIdx = i; |
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149 | } |
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150 | if (toWrite.size() >= batchSize) { |
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151 | flushForwardPointerData(toWrite); |
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152 | toWrite.clear(); |
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153 | toWrite.reserve(batchSize); |
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154 | } |
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155 | } |
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156 | flushForwardPointerData(toWrite); |
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157 | |||
158 | readEntry(0, entry); |
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159 | assert(entry.type == EntryType::POSITION_INCOMPLETE); |
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160 | entry.type = EntryType::POSITION_PART0; |
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161 | writeEntry(0, entry); |
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162 | |||
163 | fs.flush(); |
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164 | std::cout << "Computing forward pointers... done" << std::endl; |
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165 | } |
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166 | |||
167 | void |
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168 | TreeLoggerReader::flushForwardPointerData(std::vector<std::pair<U64,U64>>& toWrite) { |
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169 | if (toWrite.empty()) |
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170 | return; |
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171 | std::sort(toWrite.begin(), toWrite.end()); |
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172 | const U64 eSize = Entry::bufSize; |
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173 | const U64 cacheSize = 512; |
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174 | U8 cacheBuf[eSize * cacheSize]; |
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175 | const U64 emptyMark = std::numeric_limits<U64>::max(); |
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176 | U64 cacheStart = emptyMark; // Index for first entry in cache |
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177 | |||
178 | for (auto p : toWrite) { |
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179 | const U64 startIdx = p.first; |
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180 | const U64 endIdx = p.second; |
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181 | |||
182 | if ((cacheStart != emptyMark) && |
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183 | ((startIdx < cacheStart) || (startIdx >= cacheStart + cacheSize))) { // flush |
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184 | int nWrite = (int)std::min(cacheSize, numEntries - cacheStart); // Pierre-Marie Baty -- added type cast |
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185 | fs.seekp(cacheStart * eSize, std::ios_base::beg); |
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186 | fs.write((const char*)cacheBuf, nWrite * eSize); |
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187 | cacheStart = emptyMark; |
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188 | } |
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189 | if (cacheStart == emptyMark) { |
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190 | cacheStart = startIdx; |
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191 | int nRead = (int)std::min(cacheSize, numEntries - cacheStart); // Pierre-Marie Baty -- added type cast |
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192 | fs.seekg(cacheStart * eSize, std::ios_base::beg); |
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193 | fs.read((char*)cacheBuf, nRead * eSize); |
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194 | } |
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195 | |||
196 | U8* entAddr = &cacheBuf[(startIdx - cacheStart) * eSize]; |
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197 | entry.deSerialize(entAddr); |
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198 | if (entry.type == EntryType::NODE_START) { |
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199 | entry.se.endIndex = (U32)endIdx; // Pierre-Marie Baty -- added type cast |
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200 | } else if ((entry.type == EntryType::POSITION_PART0) || |
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201 | (entry.type == EntryType::POSITION_INCOMPLETE)) { |
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202 | entry.p0.nextIndex = (U32)endIdx; // Pierre-Marie Baty -- added type cast |
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203 | } else |
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204 | assert(false); |
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205 | entry.serialize(entAddr); |
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206 | } |
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207 | if (cacheStart != emptyMark) { // flush |
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208 | int nWrite = (int)std::min(cacheSize, numEntries - cacheStart); // Pierre-Marie Baty -- added type cast |
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209 | fs.seekp(cacheStart * eSize, std::ios_base::beg); |
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210 | fs.write((const char*)cacheBuf, nWrite * eSize); |
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211 | } |
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212 | filePos = -1; |
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213 | } |
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214 | |||
215 | void |
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216 | TreeLoggerReader::getRootNode(U64 index, Position& pos, int& owningThread, |
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217 | U64& parentIndex, int& moveNo, U64& t0Index) { |
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218 | readEntry(index, entry); |
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219 | if (entry.type == EntryType::POSITION_PART1) { |
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220 | index--; |
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221 | readEntry(index, entry); |
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222 | } else if (entry.type == EntryType::POSITION_PART2) { |
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223 | index -= 2; |
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224 | readEntry(index, entry); |
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225 | } |
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226 | assert((entry.type == EntryType::POSITION_INCOMPLETE) || |
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227 | (entry.type == EntryType::POSITION_PART0)); |
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228 | |||
229 | Position::SerializeData data; |
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230 | data.v[0] = entry.p0.word0; |
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231 | data.v[1] = entry.p0.word1; |
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232 | |||
233 | readEntry(index + 1, entry); |
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234 | assert(entry.type == EntryType::POSITION_PART1); |
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235 | t0Index = entry.p1.t0Index; |
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236 | data.v[2] = entry.p1.word2; |
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237 | data.v[3] = entry.p1.word3; |
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238 | |||
239 | readEntry(index + 2, entry); |
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240 | assert(entry.type == EntryType::POSITION_PART2); |
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241 | data.v[4] = entry.p2.word4; |
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242 | owningThread = entry.p2.owningThread; |
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243 | parentIndex = entry.p2.parentIndex; |
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244 | moveNo = entry.p2.moveNo; |
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245 | |||
246 | pos.deSerialize(data); |
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247 | } |
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248 | |||
249 | void |
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250 | TreeLoggerReader::readEntry(U64 index, Entry& entry) { |
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251 | S64 offs = index * Entry::bufSize; |
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252 | if (offs != filePos) |
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253 | fs.seekg(offs, std::ios_base::beg); |
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254 | fs.read((char*)entryBuffer, sizeof(entryBuffer)); |
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255 | filePos = offs + sizeof(entryBuffer); |
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256 | entry.deSerialize(entryBuffer); |
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257 | } |
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258 | |||
259 | void |
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260 | TreeLoggerReader::writeEntry(U64 index, const Entry& entry) { |
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261 | entry.serialize(entryBuffer); |
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262 | S64 offs = index * Entry::bufSize; |
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263 | fs.seekp(offs, std::ios_base::beg); |
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264 | fs.write((const char*)entryBuffer, sizeof(entryBuffer)); |
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265 | } |
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266 | |||
267 | static bool isNoMove(const Move& m) { |
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268 | return (m.from() == 1) && (m.to() == 1); |
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269 | } |
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270 | |||
271 | std::string moveToStr(const Move& m) { |
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272 | if (m.isEmpty()) |
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273 | return "null"; |
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274 | else if (isNoMove(m)) |
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275 | return "----"; |
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276 | else |
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277 | return TextIO::moveToUCIString(m); |
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278 | } |
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279 | |||
280 | void |
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281 | TreeLoggerReader::mainLoop() { |
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282 | S64 currIndex = -1; |
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283 | std::string prevStr = ""; |
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284 | |||
285 | bool doPrint = true; |
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286 | while (true) { |
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287 | if (doPrint) { |
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288 | if (currIndex >= 0) { |
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289 | std::vector<Move> moves; |
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290 | U64 rootIdx = getMoveSequence(currIndex, moves); |
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291 | if (currIndex != (S64)rootIdx) { |
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292 | printNodeInfo(rootIdx); |
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293 | for (size_t i = 0; i < moves.size(); i++) { |
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294 | const Move& m = moves[i]; |
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295 | std::cout << " " << moveToStr(m); |
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296 | } |
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297 | std::cout << std::endl; |
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298 | } |
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299 | printNodeInfo(currIndex); |
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300 | Position pos = getPosition(currIndex); |
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301 | std::cout << TextIO::asciiBoard(pos); |
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302 | std::cout << TextIO::toFEN(pos) << std::endl; |
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303 | std::cout << num2Hex(pos.historyHash()) << std::endl; |
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304 | if (currIndex != (S64)rootIdx) { |
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305 | std::vector<U64> children; |
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306 | findChildren(currIndex, children); |
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307 | for (size_t i = 0; i < children.size(); i++) |
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308 | printNodeInfo(children[i], i); |
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309 | } |
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310 | } else { |
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311 | std::cout << std::setw(8) << currIndex << " entries:" << numEntries << std::endl; |
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312 | } |
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313 | } |
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314 | doPrint = true; |
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315 | std::cout << "Command:" << std::flush; |
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316 | std::string cmdStr; |
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317 | std::getline(std::cin, cmdStr); |
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318 | if (!std::cin) |
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319 | return; |
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320 | if (cmdStr.length() == 0) |
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321 | cmdStr = prevStr; |
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322 | if (startsWith(cmdStr, "q")) { |
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323 | return; |
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324 | } else if (startsWith(cmdStr, "?")) { |
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325 | printHelp(); |
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326 | doPrint = false; |
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327 | } else if (isMove(cmdStr)) { |
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328 | if (currIndex >= 0) { |
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329 | std::vector<U64> children; |
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330 | findChildren(currIndex, children); |
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331 | std::string m = cmdStr; |
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332 | StartEntry se {}; |
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333 | EndEntry ee {}; |
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334 | std::vector<U64> found; |
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335 | for (size_t i = 0; i < children.size(); i++) { |
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336 | readEntries((int)children[i], se, ee); // Pierre-Marie Baty -- added type cast |
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337 | if (moveToStr(se.getMove()) == m) |
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338 | found.push_back(children[i]); |
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339 | } |
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340 | if (found.empty()) { |
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341 | std::cout << "No such move" << std::endl; |
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342 | doPrint = false; |
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343 | } else if (found.size() > 1) { |
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344 | std::cout << "Ambiguous move" << std::endl; |
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345 | for (size_t i = 0; i < found.size(); i++) |
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346 | printNodeInfo(found[i]); |
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347 | doPrint = false; |
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348 | } else { |
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349 | currIndex = found[0]; |
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350 | } |
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351 | } else |
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352 | doPrint = false; |
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353 | } else if (startsWith(cmdStr, "u")) { |
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354 | int n = getArg(cmdStr, 1); |
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355 | for (int i = 0; i < n; i++) |
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356 | currIndex = findParent(currIndex); |
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357 | } else if (startsWith(cmdStr, "lp")) { |
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358 | std::vector<int> args; |
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359 | getArgs(cmdStr, 0, args); |
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360 | if (args.size() == 2) { |
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361 | int th = args[0]; |
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362 | U64 idx = args[1]; |
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363 | std::vector<U64> positions; |
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364 | findChildren(-1, positions); |
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365 | for (size_t p = 0; p < positions.size(); p++) { |
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366 | U64 posIdx = positions[p]; |
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367 | Position pos; |
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368 | int owningThread, moveNo; |
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369 | U64 parentIndex; |
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370 | U64 t0Index; |
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371 | getRootNode(posIdx, pos, owningThread, parentIndex, moveNo, t0Index); |
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372 | if ((owningThread == th) && (parentIndex == idx)) { |
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373 | printNodeInfo(posIdx, p); |
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374 | std::vector<U64> children; |
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375 | findChildren(posIdx, children); |
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376 | for (size_t c = 0; c < children.size(); c++) |
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377 | printNodeInfo(children[c], c); |
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378 | } |
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379 | } |
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380 | } |
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381 | doPrint = false; |
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382 | } else if (startsWith(cmdStr, "l")) { |
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383 | std::vector<U64> children; |
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384 | findChildren(currIndex, children); |
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385 | if (currIndex >= 0) { |
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386 | bool onlyBest = startsWith(cmdStr, "lb"); |
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387 | std::string m = getArgStr(cmdStr, ""); |
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388 | if (onlyBest) { |
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389 | int bestDepth = -1; |
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390 | int bestScore = std::numeric_limits<int>::min(); |
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391 | for (size_t i = 0; i < children.size(); i++) { |
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392 | StartEntry se {}; |
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393 | EndEntry ee {}; |
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394 | bool haveEE = readEntries((int)children[i], se, ee); // Pierre-Marie Baty -- added type cast |
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395 | if (!haveEE || (ee.scoreType == TType::T_GE) || isNoMove(se.getMove())) |
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396 | continue; |
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397 | int d = se.depth; |
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398 | if ((ee.scoreType == TType::T_EXACT) && (ee.score > se.beta)) |
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399 | continue; |
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400 | if ((d > bestDepth) || ((d == bestDepth) && (-ee.score > bestScore))) { |
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401 | bool falseFH = false; |
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402 | if (ee.scoreType == TType::T_LE) { |
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403 | for (size_t ci = i+1; ci < children.size(); ci++) { |
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404 | StartEntry se2 {}; |
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405 | EndEntry ee2 {}; |
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406 | bool haveEE2 = readEntries((int)children[ci], se2, ee2); // Pierre-Marie Baty -- added type cast |
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407 | if (!haveEE2 || !(se2.move == se.move)) |
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408 | break; |
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409 | if ((ee2.scoreType == TType::T_GE) || |
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410 | ((ee2.scoreType == TType::T_EXACT) && (ee2.score > ee.score))) { |
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411 | falseFH = true; |
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412 | break; |
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413 | } |
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414 | if (ee2.scoreType == TType::T_EXACT) |
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415 | break; |
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416 | } |
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417 | } |
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418 | if (!falseFH) { |
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419 | printNodeInfo(children[i], i, m); |
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420 | bestDepth = d; |
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421 | bestScore = -ee.score; |
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422 | } |
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423 | } |
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424 | } |
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425 | } else { |
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426 | for (size_t i = 0; i < children.size(); i++) |
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427 | printNodeInfo(children[i], i, m); |
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428 | } |
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429 | } else { |
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430 | for (size_t i = 0; i < children.size(); i++) |
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431 | printNodeInfo(children[i], i); |
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432 | } |
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433 | doPrint = false; |
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434 | } else if (startsWith(cmdStr, "n")) { |
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435 | if (currIndex >= 0) { |
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436 | std::vector<U64> nodes; |
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437 | getNodeSequence(currIndex, nodes); |
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438 | for (size_t i = 0; i < nodes.size(); i++) |
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439 | printNodeInfo(nodes[i]); |
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440 | } |
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441 | doPrint = false; |
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442 | } else if (startsWith(cmdStr, "d")) { |
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443 | std::vector<int> nVec; |
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444 | getArgs(cmdStr, 0, nVec); |
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445 | for (int n : nVec) { |
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446 | std::vector<U64> children; |
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447 | findChildren(currIndex, children); |
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448 | if ((n >= 0) && (n < (int)children.size())) { |
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449 | currIndex = children[n]; |
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450 | } else |
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451 | break; |
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452 | } |
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453 | } else if (startsWith(cmdStr, "p")) { |
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454 | if (currIndex >= 0) { |
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455 | std::vector<Move> moves; |
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456 | getMoveSequence(currIndex, moves); |
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457 | for (size_t i = 0; i < moves.size(); i++) |
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458 | std::cout << ' ' << moveToStr(moves[i]); |
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459 | std::cout << std::endl; |
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460 | } |
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461 | doPrint = false; |
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462 | } else if (startsWith(cmdStr, "h")) { |
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463 | bool onlyPrev = startsWith(cmdStr, "hp"); |
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464 | U64 hashKey = currIndex >= 0 ? getPosition(currIndex).historyHash() : (U64)-1; |
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465 | hashKey = getHashKey(cmdStr, hashKey); |
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466 | std::vector<U64> nodes; |
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467 | getNodesForHashKey(hashKey, nodes, onlyPrev ? currIndex+1 : numEntries); |
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468 | for (size_t i = 0; i < nodes.size(); i++) |
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469 | printNodeInfo(nodes[i]); |
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470 | doPrint = false; |
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471 | } else { |
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472 | S64 i; |
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473 | if (str2Num(cmdStr, i)) |
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474 | if ((i >= -1) && (i < (S64)numEntries)) |
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475 | currIndex = i; |
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476 | } |
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477 | prevStr = cmdStr; |
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478 | } |
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479 | } |
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480 | |||
481 | bool |
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482 | TreeLoggerReader::isMove(std::string cmdStr) const { |
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483 | if (cmdStr.length() != 4) |
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484 | return false; |
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485 | cmdStr = toLowerCase(cmdStr); |
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486 | for (int i = 0; i < 4; i++) { |
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487 | int c = cmdStr[i]; |
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488 | if ((i == 0) || (i == 2)) { |
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489 | if ((c < 'a') || (c > 'h')) |
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490 | return false; |
||
491 | } else { |
||
492 | if ((c < '1') || (c > '8')) |
||
493 | return false; |
||
494 | } |
||
495 | } |
||
496 | return true; |
||
497 | } |
||
498 | |||
499 | void |
||
500 | TreeLoggerReader::getNodesForHashKey(U64 hashKey, std::vector<U64>& nodes, U64 maxEntry) { |
||
501 | Position pos; |
||
502 | for (U64 index = 0; index < maxEntry; index++) { |
||
503 | readEntry(index, entry); |
||
504 | if (entry.type == EntryType::NODE_END) { |
||
505 | if (entry.ee.hashKey == hashKey) |
||
506 | nodes.push_back(entry.ee.startIndex); |
||
507 | } else if (entry.type == EntryType::POSITION_PART0) { |
||
508 | getRootNode(index, pos); |
||
509 | if (pos.historyHash() == hashKey) |
||
510 | nodes.push_back(index); |
||
511 | } |
||
512 | } |
||
513 | std::sort(nodes.begin(), nodes.end()); |
||
514 | } |
||
515 | |||
516 | U64 |
||
517 | TreeLoggerReader::getHashKey(std::string& s, U64 defKey) const { |
||
518 | U64 key = defKey; |
||
519 | size_t idx = s.find_first_of(' '); |
||
520 | if (idx != s.npos) { |
||
521 | s = s.substr(idx + 1); |
||
522 | if (startsWith(s, "0x")) |
||
523 | s = s.substr(2); |
||
524 | hexStr2Num(s, key); |
||
525 | } |
||
526 | return key; |
||
527 | } |
||
528 | |||
529 | int |
||
530 | TreeLoggerReader::getArg(const std::string& s, int defVal) { |
||
531 | size_t idx = s.find_first_of(' '); |
||
532 | if (idx != s.npos) { |
||
533 | int tmp; |
||
534 | if (str2Num(s.substr(idx+1), tmp)) |
||
535 | return tmp; |
||
536 | } |
||
537 | return defVal; |
||
538 | } |
||
539 | |||
540 | void |
||
541 | TreeLoggerReader::getArgs(const std::string& s, int defVal, std::vector<int>& args) { |
||
542 | std::vector<std::string> split; |
||
543 | splitString(s, split); |
||
544 | for (size_t i = 1; i < split.size(); i++) { |
||
545 | int tmp; |
||
546 | if (!str2Num(split[i], tmp)) { |
||
547 | args.clear(); |
||
548 | break; |
||
549 | } |
||
550 | args.push_back(tmp); |
||
551 | } |
||
552 | if (args.empty()) |
||
553 | args.push_back(defVal); |
||
554 | } |
||
555 | |||
556 | std::string |
||
557 | TreeLoggerReader::getArgStr(const std::string& s, const std::string& defVal) { |
||
558 | size_t idx = s.find_first_of(' '); |
||
559 | if (idx != s.npos) |
||
560 | return s.substr(idx+1); |
||
561 | return defVal; |
||
562 | } |
||
563 | |||
564 | void |
||
565 | TreeLoggerReader::printHelp() { |
||
566 | std::cout << " p - Print move sequence" << std::endl; |
||
567 | std::cout << " n - Print node info corresponding to move sequence" << std::endl; |
||
568 | std::cout << " l [move] - List child nodes, optionally only for one move" << std::endl; |
||
569 | std::cout << " lb [move] - List best child nodes, optionally only for one move" << std::endl; |
||
570 | std::cout << " lp th idx - List positions requested by thread th at index idx" << std::endl; |
||
571 | std::cout << " d [n1 [n2...]] - Go to child \"n\"" << std::endl; |
||
572 | std::cout << " move - Go to child \"move\", if unique" << std::endl; |
||
573 | std::cout << " u [levels] - Move up" << std::endl; |
||
574 | std::cout << " h [key] - Find nodes with current or given hash key" << std::endl; |
||
575 | std::cout << " hp [key] - Find nodes with current or given hash key before current node" << std::endl; |
||
576 | std::cout << " num - Go to node \"num\"" << std::endl; |
||
577 | std::cout << " q - Quit" << std::endl; |
||
578 | std::cout << " ? - Print this help" << std::endl; |
||
579 | } |
||
580 | |||
581 | bool |
||
582 | TreeLoggerReader::readEntries(int index, StartEntry& se, EndEntry& ee) { |
||
583 | readEntry(index, entry); |
||
584 | if (entry.type == EntryType::NODE_START) { |
||
585 | se = entry.se; |
||
586 | U32 eIdx = se.endIndex; |
||
587 | if (eIdx == endMark) |
||
588 | return false; |
||
589 | readEntry(eIdx, entry); |
||
590 | assert(entry.type == EntryType::NODE_END); |
||
591 | ee = entry.ee; |
||
592 | } else { |
||
593 | assert(entry.type == EntryType::NODE_END); |
||
594 | ee = entry.ee; |
||
595 | readEntry(ee.startIndex, entry); |
||
596 | assert(entry.type == EntryType::NODE_START); |
||
597 | se = entry.se; |
||
598 | } |
||
599 | return true; |
||
600 | } |
||
601 | |||
602 | S64 |
||
603 | TreeLoggerReader::findParent(S64 index) { |
||
604 | if (index < 0) |
||
605 | return -1; |
||
606 | readEntry(index, entry); |
||
607 | if (entry.type == EntryType::NODE_END) { |
||
608 | index = entry.ee.startIndex; |
||
609 | readEntry(index, entry); |
||
610 | } |
||
611 | if (entry.type == EntryType::NODE_START) { |
||
612 | return entry.se.parentIndex; |
||
613 | } else if ((entry.type == EntryType::POSITION_PART0) || |
||
614 | (entry.type == EntryType::POSITION_PART1) || |
||
615 | (entry.type == EntryType::POSITION_PART2)) { |
||
616 | return -1; |
||
617 | } else { |
||
618 | assert(false); |
||
619 | return -1; |
||
620 | } |
||
621 | } |
||
622 | |||
623 | void |
||
624 | TreeLoggerReader::findChildren(S64 index, std::vector<U64>& childs) { |
||
625 | if (index < 0) { |
||
626 | if (numEntries == 0) |
||
627 | return; |
||
628 | U64 child = 0; |
||
629 | while (child < numEntries - 1) { |
||
630 | readEntry(child, entry); |
||
631 | assert(entry.type == EntryType::POSITION_PART0); |
||
632 | childs.push_back(child); |
||
633 | child = entry.p0.nextIndex; |
||
634 | } |
||
635 | } else { |
||
636 | readEntry(index, entry); |
||
637 | U64 child; |
||
638 | switch (entry.type) { |
||
639 | case EntryType::NODE_END: |
||
640 | index = entry.ee.startIndex; |
||
641 | // Fall through |
||
642 | case EntryType::NODE_START: |
||
643 | child = index + 1; |
||
644 | break; |
||
645 | case EntryType::POSITION_PART2: |
||
646 | index--; |
||
647 | // Fall through |
||
648 | case EntryType::POSITION_PART1: |
||
649 | index--; |
||
650 | // Fall through |
||
651 | case EntryType::POSITION_PART0: |
||
652 | child = index + 3; |
||
653 | break; |
||
654 | default: |
||
655 | assert(false); |
||
656 | } |
||
657 | StartEntry se {}; |
||
658 | EndEntry ee {}; |
||
659 | while (child < numEntries) { |
||
660 | readEntry(child, entry); |
||
661 | if (entry.type != EntryType::NODE_START) |
||
662 | break; |
||
663 | bool haveEE = readEntries((int)child, se, ee); // Pierre-Marie Baty -- added type cast |
||
664 | if (se.parentIndex == index) |
||
665 | childs.push_back(child); |
||
666 | if (!haveEE) |
||
667 | break; |
||
668 | if (se.endIndex == endMark) |
||
669 | break; |
||
670 | child = se.endIndex + 1; |
||
671 | } |
||
672 | } |
||
673 | } |
||
674 | |||
675 | int |
||
676 | TreeLoggerReader::getChildNo(U64 index) { |
||
677 | readEntry(index, entry); |
||
678 | if (entry.type == EntryType::NODE_END) { |
||
679 | index = entry.ee.startIndex; |
||
680 | readEntry(index, entry); |
||
681 | } else if (entry.type == EntryType::POSITION_PART1) { |
||
682 | index--; |
||
683 | readEntry(index, entry); |
||
684 | } else if (entry.type == EntryType::POSITION_PART2) { |
||
685 | index -= 2; |
||
686 | readEntry(index, entry); |
||
687 | } |
||
688 | std::vector<U64> childs; |
||
689 | if (entry.type == EntryType::NODE_START) { |
||
690 | findChildren(entry.se.parentIndex, childs); |
||
691 | } else if (entry.type == EntryType::POSITION_PART0) { |
||
692 | findChildren(-1, childs); |
||
693 | } else |
||
694 | assert(false); |
||
695 | |||
696 | for (int i = 0; i < (int)childs.size(); i++) |
||
697 | if (childs[i] == index) |
||
698 | return i; |
||
699 | return -1; |
||
700 | } |
||
701 | |||
702 | void |
||
703 | TreeLoggerReader::getNodeSequence(U64 index, std::vector<U64>& nodes) { |
||
704 | nodes.push_back(index); |
||
705 | while (true) { |
||
706 | readEntry(index, entry); |
||
707 | if (entry.type == EntryType::NODE_END) { |
||
708 | index = entry.ee.startIndex; |
||
709 | readEntry(index, entry); |
||
710 | } |
||
711 | if (entry.type == EntryType::NODE_START) { |
||
712 | index = entry.se.parentIndex; |
||
713 | nodes.push_back(index); |
||
714 | } else |
||
715 | break; |
||
716 | } |
||
717 | std::reverse(nodes.begin(), nodes.end()); |
||
718 | } |
||
719 | |||
720 | U64 |
||
721 | TreeLoggerReader::getMoveSequence(U64 index, std::vector<Move>& moves) { |
||
722 | StartEntry se {}; |
||
723 | EndEntry ee {}; |
||
724 | while (true) { |
||
725 | readEntry(index, entry); |
||
726 | if ((entry.type == EntryType::NODE_START) || |
||
727 | (entry.type == EntryType::NODE_END)) { |
||
728 | readEntries((int)index, se, ee); // Pierre-Marie Baty -- added type cast |
||
729 | moves.push_back(se.getMove()); |
||
730 | index = findParent(index); |
||
731 | } else |
||
732 | break; |
||
733 | } |
||
734 | std::reverse(moves.begin(), moves.end()); |
||
735 | return index; |
||
736 | } |
||
737 | |||
738 | Position |
||
739 | TreeLoggerReader::getPosition(U64 index) { |
||
740 | std::vector<Move> moves; |
||
741 | U64 rootPosIdx = getMoveSequence(index, moves); |
||
742 | Position pos; |
||
743 | getRootNode(rootPosIdx, pos); |
||
744 | UndoInfo ui; |
||
745 | for (size_t i = 0; i < moves.size(); i++) |
||
746 | if (!isNoMove(moves[i])) |
||
747 | pos.makeMove(moves[i], ui); |
||
748 | return pos; |
||
749 | } |
||
750 | |||
751 | void |
||
752 | TreeLoggerReader::printNodeInfo(U64 index, int childNo, const std::string& filterMove) { |
||
753 | if (childNo == -1) |
||
754 | childNo = getChildNo(index); |
||
755 | readEntry(index, entry); |
||
756 | if ((entry.type == EntryType::NODE_START) || |
||
757 | (entry.type == EntryType::NODE_END)) { |
||
758 | StartEntry se {}; |
||
759 | EndEntry ee {}; |
||
760 | bool haveEE = readEntries((int)index, se, ee); // Pierre-Marie Baty -- added type cast |
||
761 | std::string m = moveToStr(se.getMove()); |
||
762 | if ((filterMove.length() > 0) && (m != filterMove)) |
||
763 | return; |
||
764 | using SearchConst::plyScale; |
||
765 | std::cout << std::setw(3) << childNo |
||
766 | << ' ' << std::setw(8) << index |
||
767 | << ' ' << std::setw(8) << se.t0Index |
||
768 | << ' ' << std::setw(8) << ee.t0Index |
||
769 | << ' ' << m |
||
770 | << " a:" << std::setw(6) << se.alpha |
||
771 | << " b:" << std::setw(6) << se.beta |
||
772 | << " p:" << std::setw(2) << (int)se.ply |
||
773 | << " d:" << std::setw(2) << (int)se.depth/plyScale |
||
774 | << '.' << ((int)se.depth % plyScale); |
||
775 | if (haveEE) { |
||
776 | int subTreeNodes = (se.endIndex - ee.startIndex - 1) / 2; |
||
777 | std::string type; |
||
778 | switch (ee.scoreType) { |
||
779 | case TType::T_EXACT: type = "= "; break; |
||
780 | case TType::T_GE : type = ">="; break; |
||
781 | case TType::T_LE : type = "<="; break; |
||
782 | default : type = " "; break; |
||
783 | } |
||
784 | std::cout << " s:" << type << std::setw(6) << ee.score |
||
785 | << " e:" << std::setw(6) << ee.evalScore |
||
786 | << " sub:" << subTreeNodes; |
||
787 | } |
||
788 | std::cout << std::endl; |
||
789 | } else if ((entry.type == EntryType::POSITION_PART0) || |
||
790 | (entry.type == EntryType::POSITION_PART1) || |
||
791 | (entry.type == EntryType::POSITION_PART2)) { |
||
792 | Position pos; |
||
793 | int owningThread, moveNo; |
||
794 | U64 parentIndex; |
||
795 | U64 t0Index; |
||
796 | getRootNode(index, pos, owningThread, parentIndex, moveNo, t0Index); |
||
797 | std::cout << std::setw(3) << childNo |
||
798 | << ' ' << std::setw(8) << index |
||
799 | << ' ' << owningThread |
||
800 | << ' ' << std::setw(8) << parentIndex |
||
801 | << ' ' << std::setw(2) << moveNo |
||
802 | << ' ' << std::setw(8) << t0Index |
||
803 | << ' ' << TextIO::toFEN(pos) << std::endl; |
||
804 | } else |
||
805 | assert(false); |
||
806 | } |