本文整理汇总了C++中NodeStack::size方法的典型用法代码示例。如果您正苦于以下问题：C++ NodeStack::size方法的具体用法？C++ NodeStack::size怎么用？C++ NodeStack::size使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类NodeStack的用法示例。
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示例1: exploreNode
void OracleBuilder::exploreNode(ConcurrentMap<string, HashTable *> &tables,
NodeStack &nodes, Color playFor, int commId)
{
Position pos;
Comm::UCICommunicatorPool &pool = Comm::UCICommunicatorPool::getInstance();
Options &opt = Options::getInstance();
HashTable *oracle = tables[""];
pool.sendOption(commId, "MultiPV", to_string(opt.getMaxMoves()));
//Main loop
Node *current = nullptr;
while ((current = nodes.poptop())) {
string iterationOutput;
const string currentPos = current->getPos();
Line bestLine;
/*Set the chessboard to current pos*/
pos.set(currentPos);
Color active = pos.side_to_move();
string signature = pos.signature();
uint64_t curHash = pos.hash();
bool insertCopyInSignTable = false;
/*Lookup in signature tables*/
if (signature.length() <= opt.getMaxPiecesEnding()) {
HashTable *table = nullptr;
if (tables.count(signature) == 0) {
string filename = opt.getTableFolder() + "/" + signature
+ ".autosave."
+ opt.getVariantAsString()
+ to_string(opt.getCutoffThreshold())
+ ".bin";
table = new HashTable(filename);
if (tables.findOrInsert(signature, table) != table) {
delete table;
table = tables[signature];
}
} else {
table = tables[signature];
}
Node *s = nullptr;
if ((s = table->findVal(curHash))) {
current->updateStatus((Node::StatusFlag)
(s->getStatus() | Node::SIGNATURE_TABLE));
if (current->getStatus() & Node::THEM) {
OracleBuilder::displayNodeHistory(current);
Out::output("Iteration output for error :\n" + iterationOutput);
Err::handle("A node has gone from draw to mate, this is an error"
" until we decide on what to do, and if it's a bug"
" in the engine.");
}
if (oracle->findOrInsert(curHash, current) != current)
delete current;
continue;
} else {
insertCopyInSignTable = true;
}
}
/*Try to find the position and insert it if not found*/
if (oracle->findOrInsert(curHash, current) != current) {
Out::output(iterationOutput, "Position already in table.\n", 1);
delete current;
continue;
}
/* TODO rethink this, as we should probably remove the position if cut
*if (OracleBuilder::cutNode(pos, current)) {
* Out::output("Node cut by user-defined function", 1);
* continue;
*}
*/
Out::output(iterationOutput, "[" + color_to_string(active)
+ "] Proceed size : " + to_string(nodes.size())
+ "\n");
/*Clear cut*/
if (!pos.hasSufficientMaterial()) {
current->updateStatus(Node::DRAW);
Out::output(iterationOutput, "[" + color_to_string(active)
+ "] Insuficient material.\n", 2);
//Proceed to next node...
continue;
}
Out::output(iterationOutput, pos.pretty(), 2);
/*Hit statistic*/
__atomic_fetch_add(&OracleFinder::signStat_[signature], 1, __ATOMIC_SEQ_CST);
string position = "position fen ";
position += pos.fen();
pool.send(commId, position);
if (playFor != active) {
/*We are on a node where the opponent has to play*/
current->updateStatus(Node::AGAINST);
/*proceedAgainstNode(pos, current);*/
vector<Move> all = gen_all(pos);
/*
//.........这里部分代码省略.........