X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmisc.cpp;h=ea872f88aa57fdb126a8ae2121213865f14a1751;hp=c58c9df05ee692e6506c830b8205857ab7abad77;hb=78eecbf6d704cf178fb0310f7e1c180d2d2f3d4d;hpb=61f41a057dd84a38e5cc9c58b37a30bfa00e253a diff --git a/src/misc.cpp b/src/misc.cpp index c58c9df0..ea872f88 100644 --- a/src/misc.cpp +++ b/src/misc.cpp @@ -1,17 +1,18 @@ /* - 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. - + You should have received a copy of the GNU General Public License along with this program. If not, see . */ @@ -28,14 +29,37 @@ # include #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 # include # 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 #include #include #include @@ -43,52 +67,116 @@ int gettimeofday(struct timeval * tp, struct timezone * tzp); #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; +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; +} + +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 Glaurung version. -/// This will be either "Glaurung YYMMDD" (where YYMMDD is the date when the -/// program was compiled) or "Glaurung ", depending on whether +/// 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 ", depending on whether /// the constant EngineVersion (defined in misc.h) is empty. -const std::string engine_name() { - if(EngineVersion == "") { - static const char monthNames[12][4] = { - "Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec" - }; - const char *dateString = __DATE__; - std::stringstream s; - int month = 0, day = 0; - - for(int i = 0; i < 12; i++) - if(strncmp(dateString, monthNames[i], 3) == 0) - month = i + 1; - day = atoi(dateString+4); - - s << "Glaurung " << (dateString+9) << std::setfill('0') << std::setw(2) - << month << std::setfill('0') << std::setw(2) << day; - - return s.str(); - } - else - return "Glaurung " + EngineVersion; +const string engine_name() { + + if (!EngineVersion.empty()) + return "Stockfish " + EngineVersion; + + 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; + + stringstream s; + string day = (date[4] == ' ' ? date.substr(5, 1) : date.substr(4, 2)); + + string name = AppName + " " + AppTag + " "; + + s << name << date.substr(date.length() - 2) << setfill('0') + << setw(2) << mon << setw(2) << day; + + return s.str(); } @@ -98,7 +186,7 @@ const std::string engine_name() { int get_system_time() { struct timeval t; gettimeofday(&t, NULL); - return t.tv_sec*1000 + t.tv_usec/1000; + return t.tv_sec*1000 + t.tv_usec/1000; } @@ -136,14 +224,14 @@ int Bioskey() { fd_set readfds; struct timeval timeout; - + FD_ZERO(&readfds); FD_SET(fileno(stdin), &readfds); /* Set to timeout immediately */ timeout.tv_sec = 0; timeout.tv_usec = 0; select(16, &readfds, 0, 0, &timeout); - + return (FD_ISSET(fileno(stdin), &readfds)); } @@ -178,8 +266,24 @@ int Bioskey() return 1; return dw; } else { + // Count the number of unread input records, including keyboard, + // mouse, and window-resizing input records. GetNumberOfConsoleInputEvents(inh, &dw); - return dw <= 1 ? 0 : dw; + if (dw <= 0) + return 0; + + // Read data from console without removing it from the buffer + INPUT_RECORD rec[256]; + DWORD recCnt; + if (!PeekConsoleInput(inh, rec, Min(dw, 256), &recCnt)) + return 0; + + // Search for at least one keyboard event + for (DWORD i = 0; i < recCnt; i++) + if (rec[i].EventType == KEY_EVENT) + return 1; + + return 0; } } #endif