std::string DecoratedMoveList::print() const {
std::stringstream ss;
std::string str("moves:");
ss << "scores:";
for (std::vector<DecoratedPosition *>::const_iterator it = begin(), end = this->end(); it != end; ++it) {
str.append(" " + *(*it)->move_str());
ss << " " << (*it)->score();
}
str.append("\n" + ss.str() + "\n" + move_stats() + "\n");
return str;
}
void AgentMCTS::search(double time, uint64_t max_runs, int verbose){
Side toplay = rootboard.toplay();
if(rootboard.won() >= Outcome::DRAW || (time <= 0 && max_runs == 0))
return;
Time starttime;
pool.pause();
if(runs)
logerr("Pondered " + to_str(runs) + " runs\n");
runs = 0;
maxruns = max_runs;
pool.reset();
//let them run!
pool.resume();
pool.wait_pause(time);
double time_used = Time() - starttime;
if(verbose){
DepthStats gamelen, treelen;
double times[4] = {0,0,0,0};
for(auto & t : pool){
gamelen += t->gamelen;
treelen += t->treelen;
for(int a = 0; a < 4; a++)
times[a] += t->times[a];
}
logerr("Finished: " + to_str(runs) + " runs in " + to_str(time_used*1000, 0) + " msec: " + to_str(runs/time_used, 0) + " Games/s\n");
if(runs > 0){
logerr("Game length: " + gamelen.to_s() + "\n");
logerr("Tree depth: " + treelen.to_s() + "\n");
if(profile)
logerr("Times: " + to_str(times[0], 3) + ", " + to_str(times[1], 3) + ", " + to_str(times[2], 3) + ", " + to_str(times[3], 3) + "\n");
}
if(root.outcome != Outcome::UNKNOWN)
logerr("Solved as a " + root.outcome.to_s_rel(toplay) + "\n");
std::string pvstr;
for(auto m : get_pv())
pvstr += " " + m.to_s();
logerr("PV: " + pvstr + "\n");
if(verbose >= 3 && !root.children.empty())
logerr("Move stats:\n" + move_stats(vecmove()));
}
pool.reset();
runs = 0;
if(ponder && root.outcome < Outcome::DRAW)
pool.resume();
}
