static void send_pv() {
char pv_string[StringSize];
board_t board[1];
int move;
char move_string[StringSize];
ASSERT(State->state!=WAIT);
if (Uci->best_depth == 0) return;
// xboard search information
if (XB->post) {
if (State->state == THINK || State->state == ANALYSE) {
line_to_san(Uci->best_pv,Uci->board,pv_string,StringSize);
xboard_send(XBoard,"%d %+d %.0f %lld %s",Uci->best_depth,Uci->best_score,Uci->time*100.0,Uci->node_nb,pv_string);
} else if (State->state == PONDER && option_get_bool("ShowPonder")) {
game_get_board(Game,board);
move = State->exp_move;
if (move != MoveNone && move_is_legal(move,board)) {
move_to_san(move,board,move_string,256);
line_to_san(Uci->best_pv,Uci->board,pv_string,StringSize);
xboard_send(XBoard,"%d %+d %.0f %lld (%s) %s",Uci->best_depth,Uci->best_score,Uci->time*100.0,Uci->node_nb,move_string,pv_string);
}
}
}
// kibitz
if ((Uci->searching && option_get_bool("KibitzPV") && Uci->time >= option_get_double("KibitzDelay"))
|| (!Uci->searching && option_get_bool("KibitzMove"))) {
if (State->state == THINK || State->state == ANALYSE) {
line_to_san(Uci->best_pv,Uci->board,pv_string,StringSize);
xboard_send(XBoard,"%s depth=%d time=%.2f node=%lld speed=%.0f score=%+.2f pv=\"%s\"",option_get_string("KibitzCommand"),Uci->best_depth,Uci->time,Uci->node_nb,Uci->speed,double(Uci->best_score)/100.0,pv_string);
} else if (State->state == PONDER) {
game_get_board(Game,board);
move = State->exp_move;
if (move != MoveNone && move_is_legal(move,board)) {
move_to_san(move,board,move_string,256);
line_to_san(Uci->best_pv,Uci->board,pv_string,StringSize);
xboard_send(XBoard,"%s depth=%d time=%.2f node=%lld speed=%.0f score=%+.2f pv=\"(%s) %s\"",option_get_string("KibitzCommand"),Uci->best_depth,Uci->time,Uci->node_nb,Uci->speed,double(Uci->best_score)/100.0,move_string,pv_string);
}
}
}
}
static void send_pv() {
char pv_string[StringSize];
board_t board[1];
int move;
char move_string[256];
char tb_string[256];
ASSERT(State->state!=WAIT);
if (Uci->best_depth == 0) return;
//
move_string[0]='\0';
// xboard search information
if (XB->post && Uci->time >= option_get_double("PostDelay")) {
if (State->state == THINK || State->state == ANALYSE) {
line_to_san(Uci->best_pv,Uci->board,pv_string,sizeof(pv_string));
tb_to_string(tb_string,sizeof(tb_string));
if(Uci->depth==-1) //hack to clear the engine output window
xboard_send(XBoard,"%d %+d %.0f " S64_FORMAT " ",0,Uci->best_score,Uci->time*100.0,Uci->node_nb);
xboard_send(XBoard,"%d %+d %.0f " S64_FORMAT " %s %s",Uci->best_depth,Uci->best_score,Uci->time*100.0,Uci->node_nb,pv_string,tb_string);
} else if (State->state == PONDER && option_get_bool("ShowPonder")) {
game_get_board(Game,board);
move = State->exp_move;
if (move != MoveNone && move_is_legal(move,board)) {
move_to_san(move,board,move_string,sizeof(move_string));
line_to_san(Uci->best_pv,Uci->board,pv_string,sizeof(pv_string));
tb_to_string(tb_string,sizeof(tb_string));
xboard_send(XBoard,"%d %+d %.0f " S64_FORMAT " (%s) %s %s",Uci->best_depth,Uci->best_score,Uci->time*100.0,Uci->node_nb,move_string,pv_string,tb_string);
}
}
}
// kibitz
if ((Uci->searching && option_get_bool("KibitzPV") && Uci->time >= option_get_double("KibitzDelay"))
|| (!Uci->searching && option_get_bool("KibitzMove"))) {
if (State->state == THINK || State->state == ANALYSE) {
line_to_san(Uci->best_pv,Uci->board,pv_string,sizeof(pv_string));
xboard_send(XBoard,"%s depth=%d time=%.2f node=" S64_FORMAT " speed=%.0f score=%+.2f pv=\"%s\"",option_get_string("KibitzCommand"),Uci->best_depth,Uci->time,Uci->node_nb,Uci->speed,double(Uci->best_score)/100.0,pv_string);
} else if (State->state == PONDER) {
game_get_board(Game,board);
move = State->exp_move;
if (move != MoveNone && move_is_legal(move,board)) {
move_to_san(move,board,move_string,sizeof(move_string));
line_to_san(Uci->best_pv,Uci->board,pv_string,sizeof(pv_string));
xboard_send(XBoard,"%s depth=%d time=%.2f node=" S64_FORMAT " speed=%.0f score=%+.2f pv=\"(%s) %s\"",option_get_string("KibitzCommand"),Uci->best_depth,Uci->time,Uci->node_nb,Uci->speed,double(Uci->best_score)/100.0,move_string,pv_string);
}
}
}
}
const std::string pretty_pv(const Position &pos, int time, int depth,
uint64_t nodes, Value score, Move pv[]) {
std::stringstream s;
// Depth
s << std::setw(2) << std::setfill(' ') << depth << " ";
// Score
s << std::setw(8) << score_string(score);
// Time
s << std::setw(8) << std::setfill(' ') << time_string(time) << " ";
// Nodes
if(nodes < 1000000ULL)
s << std::setw(8) << std::setfill(' ') << nodes << " ";
else if(nodes < 1000000000ULL)
s << std::setw(7) << std::setfill(' ') << nodes/1000ULL << 'k' << " ";
else
s << std::setw(7) << std::setfill(' ') << nodes/1000000ULL << 'M' << " ";
// PV
s << line_to_san(pos, pv, 30, true, 0);
return s.str();
}
static void epd_test_file(const char file_name[]) {
FILE * file;
int hit, tot;
char epd[StringSize];
char am[StringSize], bm[StringSize], id[StringSize];
board_t board[1];
char string[StringSize];
int move;
char pv_string[StringSize];
bool correct;
double depth_tot, time_tot, node_tot;
ASSERT(file_name!=NULL);
// init
file = fopen(file_name,"r");
if (file == NULL) my_fatal("epd_test_file(): can't open file \"%s\": %s\n",file_name,strerror(errno));
hit = 0;
tot = 0;
depth_tot = 0.0;
time_tot = 0.0;
node_tot = 0.0;
// loop
while (my_file_read_line(file,epd,StringSize)) {
if (UseTrace) printf("%s\n",epd);
if (!epd_get_op(epd,"am",am,StringSize)) strcpy(am,"");
if (!epd_get_op(epd,"bm",bm,StringSize)) strcpy(bm,"");
if (!epd_get_op(epd,"id",id,StringSize)) strcpy(id,"");
if (my_string_empty(am) && my_string_empty(bm)) {
my_fatal("epd_test(): no am or bm field in EPD\n");
}
// init
uci_send_ucinewgame(Uci);
uci_send_isready_sync(Uci);
ASSERT(!Uci->searching);
// position
if (!board_from_fen(board,epd)) ASSERT(false);
if (!board_to_fen(board,string,StringSize)) ASSERT(false);
engine_send(Engine,"position fen %s",string);
// search
engine_send(Engine,"go movetime %.0f depth %d",MaxTime*1000.0,MaxDepth);
// engine_send(Engine,"go infinite");
// engine data
board_copy(Uci->board,board);
uci_clear(Uci);
Uci->searching = true;
Uci->pending_nb++;
FirstMove = MoveNone;
FirstDepth = 0;
FirstSelDepth = 0;
FirstScore = 0;
FirstTime = 0.0;
FirstNodeNb = 0;
line_clear(FirstPV);
LastMove = MoveNone;
LastDepth = 0;
LastSelDepth = 0;
LastScore = 0;
LastTime = 0.0;
LastNodeNb = 0;
line_clear(LastPV);
// parse engine output
while (engine_step()) {
// stop search?
if (Uci->depth > MaxDepth
|| Uci->time >= MaxTime
|| (Uci->depth - FirstDepth >= DepthDelta
&& Uci->depth > MinDepth
&& Uci->time >= MinTime
&& is_solution(FirstMove,board,bm,am))) {
engine_send(Engine,"stop");
}
}
move = FirstMove;
correct = is_solution(move,board,bm,am);
if (correct) hit++;
tot++;
if (correct) {
depth_tot += double(FirstDepth);
time_tot += FirstTime;
node_tot += double(FirstNodeNb);
}
printf("%s %d %4d %4d",id,correct,hit,tot);
if (!line_to_san(LastPV,Uci->board,pv_string,StringSize)) ASSERT(false);
printf(" - %2d %6.2f %9lld %+6.2f %s\n",FirstDepth,FirstTime,FirstNodeNb,double(LastScore)/100.0,pv_string);
}
printf("%d/%d",hit,tot);
if (hit != 0) {
depth_tot /= double(hit);
time_tot /= double(hit);
node_tot /= double(hit);
printf(" - %.1f %.2f %.0f",depth_tot,time_tot,node_tot);
}
printf("\n");
fclose(file);
}