/*
- Glaurung, a UCI chess playing engine.
- Copyright (C) 2004-2008 Tord Romstad
+ Stockfish, a UCI chess playing engine derived from Glaurung 2.1
+ Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
+ Copyright (C) 2008-2009 Marco Costalba
- Glaurung is free software: you can redistribute it and/or modify
+ Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
- Glaurung is distributed in the hope that it will be useful,
+ Stockfish is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
# include <unistd.h>
#else
+/*
+ (c) Copyright 1992 Eric Backus
+ This software may be used freely so long as this copyright notice is
+ left intact. There is no warrantee on this software.
+*/
# include <windows.h>
# include <time.h>
# include "dos.h"
-int gettimeofday(struct timeval * tp, struct timezone * tzp);
+
+static int gettimeofday(struct timeval* tp, struct timezone*)
+{
+ SYSTEMTIME systime;
+
+ if (tp)
+ {
+ struct tm tmrec;
+ time_t theTime = time(NULL);
+
+ tmrec = *localtime(&theTime);
+ tp->tv_sec = mktime(&tmrec);
+ GetLocalTime(&systime); /* system time */
+
+ tp->tv_usec = systime.wMilliseconds * 1000;
+ }
+ return 0;
+}
#endif
+#include <cassert>
#include <cstdio>
#include <iomanip>
#include <iostream>
#include <sstream>
+#include "bitcount.h"
#include "misc.h"
+using namespace std;
+
+/// Version number. If this is left empty, the current date (in the format
+/// YYMMDD) is used as a version number.
+
+static const string EngineVersion = "";
+static const string AppName = "Stockfish";
+static const string AppTag = "";
+
////
//// Variables
////
-long dbg_cnt0 = 0;
-long dbg_cnt1 = 0;
+bool Chess960;
+
+uint64_t dbg_cnt0 = 0;
+uint64_t dbg_cnt1 = 0;
+
+bool dbg_show_mean = false;
+bool dbg_show_hit_rate = false;
////
//// Functions
////
+void dbg_hit_on(bool b) {
+
+ assert(!dbg_show_mean);
+ dbg_show_hit_rate = true;
+ dbg_cnt0++;
+ if (b)
+ dbg_cnt1++;
+}
+
+void dbg_hit_on_c(bool c, bool b) {
+
+ if (c)
+ dbg_hit_on(b);
+}
+
+void dbg_before() {
+
+ assert(!dbg_show_mean);
+ dbg_show_hit_rate = true;
+ dbg_cnt0++;
+}
+
+void dbg_after() {
+
+ assert(!dbg_show_mean);
+ dbg_show_hit_rate = true;
+ dbg_cnt1++;
+}
+
+void dbg_mean_of(int v) {
+
+ assert(!dbg_show_hit_rate);
+ dbg_show_mean = true;
+ dbg_cnt0++;
+ dbg_cnt1 += v;
+}
+
void dbg_print_hit_rate() {
- std::cout << "Total " << dbg_cnt0 << " Hit " << dbg_cnt1
- << " hit rate (%) " << (dbg_cnt1*100)/(dbg_cnt0 ? dbg_cnt0 : 1)
- << std::endl;
+ cout << "Total " << dbg_cnt0 << " Hit " << dbg_cnt1
+ << " hit rate (%) " << (dbg_cnt1*100)/(dbg_cnt0 ? dbg_cnt0 : 1) << endl;
+}
+
+void dbg_print_mean() {
+
+ cout << "Total " << dbg_cnt0 << " Mean "
+ << (float)dbg_cnt1 / (dbg_cnt0 ? dbg_cnt0 : 1) << endl;
}
-/// engine_name() returns the full name of the current Glaurung version.
-/// This will be either "Glaurung YYMMDD" (where YYMMDD is the date when the
-/// program was compiled) or "Glaurung <version number>", depending on whether
+void dbg_print_hit_rate(ofstream& logFile) {
+
+ logFile << "Total " << dbg_cnt0 << " Hit " << dbg_cnt1
+ << " hit rate (%) " << (dbg_cnt1*100)/(dbg_cnt0 ? dbg_cnt0 : 1) << endl;
+}
+
+void dbg_print_mean(ofstream& logFile) {
+
+ logFile << "Total " << dbg_cnt0 << " Mean "
+ << (float)dbg_cnt1 / (dbg_cnt0 ? dbg_cnt0 : 1) << endl;
+}
+
+/// engine_name() returns the full name of the current Stockfish version.
+/// This will be either "Stockfish YYMMDD" (where YYMMDD is the date when the
+/// program was compiled) or "Stockfish <version number>", depending on whether
/// the constant EngineVersion (defined in misc.h) is empty.
-const std::string engine_name() {
+const string engine_name() {
+
+ const string cpu64(CpuHas64BitPath ? " 64bit" : "");
+
+ if (!EngineVersion.empty())
+ return AppName+ " " + EngineVersion + cpu64;
+
+ string date(__DATE__); // From compiler, format is "Sep 21 2008"
+ string months("Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec");
+
+ size_t mon = 1 + months.find(date.substr(0, 3)) / 4;
- if (EngineVersion.empty())
- {
- std::string date(__DATE__); // From compiler, format is "Sep 21 2008"
- std::string months("Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec");
+ stringstream s;
+ string day = (date[4] == ' ' ? date.substr(5, 1) : date.substr(4, 2));
- size_t mon = 1 + months.find(date.substr(0, 3)) / 4;
+ string name = AppName + " " + AppTag + " ";
- std::stringstream s;
- s << "Glaurung " << date.substr(date.length() - 2) << std::setfill('0')
- << std::setw(2) << mon << date.substr(4, 2);
+ s << name << date.substr(date.length() - 2) << setfill('0')
+ << setw(2) << mon << setw(2) << day << cpu64;
- return s.str();
- } else
- return "Glaurung " + EngineVersion;
+ return s.str();
}