const char * get( const char * k )
{
for ( int i=0; i<params.size(); i++ )
{
if ( ! strcmp( params[i].k, k ) )
{
return params[i].v;
}
}
return 0;
}
void UsiClient::onUpdatePV(const Searcher& searcher, const PV& pv, float elapsed, int depth, Score score) {
if (pv.size() == 0) {
LOG(warning) << "PV is empty.";
return;
}
auto& info = searcher.getInfo();
auto timeMs = static_cast<uint32_t>(elapsed * 1e3);
auto realDepth = depth / Searcher::Depth1Ply;
auto totalNodes = info.nodes + info.quiesNodes;
auto nps = static_cast<uint32_t>(totalNodes / elapsed);
auto hashfull = static_cast<int>(searcher_->ttUsageRates() * 1000);
const char* scoreKey;
int scoreValue;
if (score > -Score::mate() && score < Score::mate()) {
scoreKey = "cp";
scoreValue = score.raw() * 100.0 / material::Pawn;
} else {
scoreKey = "mate";
if (score >= 0) {
scoreValue = (Score::infinity() - score).raw();
} else {
scoreValue = -(Score::infinity() + score).raw();
}
}
OUT(info) << std::setw(2) << realDepth << ": "
<< std::setw(10) << (info.nodes + info.quiesNodes) << ": "
<< std::setw(7) << timeMs << ' '
<< pv.toString() << ": "
<< score;
if (!inPonder_) {
send("info",
"time", timeMs,
"depth", realDepth,
"nodes", totalNodes,
"nps", nps,
"currmove", pv.getMove(0).toStringSFEN(),
"score", scoreKey, scoreValue,
"pv", pv.toStringSFEN(),
"hashfull", hashfull);
}
}