X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsyzygy%2Ftbprobe.cpp;h=e07cd1bc3e23e36d7412745356d902828e603217;hp=0abd2b2e871994cafe0d063f502d3471e39953a6;hb=20023ac9b8c28d8b15308d7bf5be4fad8501535d;hpb=7b4828b68ced7e92a3399f9e48da8726b6b315f0 diff --git a/src/syzygy/tbprobe.cpp b/src/syzygy/tbprobe.cpp index 0abd2b2e..e07cd1bc 100644 --- a/src/syzygy/tbprobe.cpp +++ b/src/syzygy/tbprobe.cpp @@ -7,13 +7,14 @@ this code to other chess engines. */ +#define NOMINMAX + #include #include "../position.h" #include "../movegen.h" #include "../bitboard.h" #include "../search.h" -#include "../bitcount.h" #include "tbprobe.h" #include "tbcore.h" @@ -37,12 +38,12 @@ static void prt_str(Position& pos, char *str, int mirror) color = !mirror ? WHITE : BLACK; for (pt = KING; pt >= PAWN; --pt) - for (i = popcount(pos.pieces(color, pt)); i > 0; i--) + for (i = popcount(pos.pieces(color, pt)); i > 0; i--) *str++ = pchr[6 - pt]; *str++ = 'v'; color = ~color; for (pt = KING; pt >= PAWN; --pt) - for (i = popcount(pos.pieces(color, pt)); i > 0; i--) + for (i = popcount(pos.pieces(color, pt)); i > 0; i--) *str++ = pchr[6 - pt]; *str++ = 0; } @@ -58,11 +59,11 @@ static uint64 calc_key(Position& pos, int mirror) color = !mirror ? WHITE : BLACK; for (pt = PAWN; pt <= KING; ++pt) - for (i = popcount(pos.pieces(color, pt)); i > 0; i--) + for (i = popcount(pos.pieces(color, pt)); i > 0; i--) key ^= Zobrist::psq[WHITE][pt][i - 1]; color = ~color; for (pt = PAWN; pt <= KING; ++pt) - for (i = popcount(pos.pieces(color, pt)); i > 0; i--) + for (i = popcount(pos.pieces(color, pt)); i > 0; i--) key ^= Zobrist::psq[BLACK][pt][i - 1]; return key; @@ -367,7 +368,7 @@ static int probe_ab(Position& pos, int alpha, int beta, int *success) if (!pos.capture(capture) || type_of(capture) == ENPASSANT || !pos.legal(capture, ci.pinned)) continue; - pos.do_move(capture, st, ci, pos.gives_check(capture, ci)); + pos.do_move(capture, st, pos.gives_check(capture, ci)); v = -probe_ab(pos, -beta, -alpha, success); pos.undo_move(capture); if (*success == 0) return 0; @@ -430,7 +431,7 @@ int Tablebases::probe_wdl(Position& pos, int *success) if (type_of(capture) != ENPASSANT || !pos.legal(capture, ci.pinned)) continue; - pos.do_move(capture, st, ci, pos.gives_check(capture, ci)); + pos.do_move(capture, st, pos.gives_check(capture, ci)); int v0 = -probe_ab(pos, -2, 2, success); pos.undo_move(capture); if (*success == 0) return 0; @@ -493,7 +494,7 @@ static int probe_dtz_no_ep(Position& pos, int *success) if (type_of(pos.moved_piece(move)) != PAWN || pos.capture(move) || !pos.legal(move, ci.pinned)) continue; - pos.do_move(move, st, ci, pos.gives_check(move, ci)); + pos.do_move(move, st, pos.gives_check(move, ci)); int v = -probe_ab(pos, -2, -wdl + 1, success); pos.undo_move(move); if (*success == 0) return 0; @@ -515,7 +516,7 @@ static int probe_dtz_no_ep(Position& pos, int *success) if (pos.capture(move) || type_of(pos.moved_piece(move)) == PAWN || !pos.legal(move, ci.pinned)) continue; - pos.do_move(move, st, ci, pos.gives_check(move, ci)); + pos.do_move(move, st, pos.gives_check(move, ci)); int v = -Tablebases::probe_dtz(pos, success); pos.undo_move(move); if (*success == 0) return 0; @@ -534,7 +535,7 @@ static int probe_dtz_no_ep(Position& pos, int *success) Move move = moves->move; if (!pos.legal(move, ci.pinned)) continue; - pos.do_move(move, st, ci, pos.gives_check(move, ci)); + pos.do_move(move, st, pos.gives_check(move, ci)); if (st.rule50 == 0) { if (wdl == -2) v = -1; else { @@ -610,7 +611,7 @@ int Tablebases::probe_dtz(Position& pos, int *success) if (type_of(capture) != ENPASSANT || !pos.legal(capture, ci.pinned)) continue; - pos.do_move(capture, st, ci, pos.gives_check(capture, ci)); + pos.do_move(capture, st, pos.gives_check(capture, ci)); int v0 = -probe_ab(pos, -2, 2, success); pos.undo_move(capture); if (*success == 0) return 0; @@ -622,7 +623,7 @@ int Tablebases::probe_dtz(Position& pos, int *success) if (v1 >= 0) v = v1; } else if (v < 0) { - if (v1 >= 0 || v1 < 100) + if (v1 >= 0 || v1 < -100) v = v1; } else if (v > 100) { if (v1 > 0) @@ -687,7 +688,7 @@ static Value wdl_to_Value[5] = { // // A return value false indicates that not all probes were successful and that // no moves were filtered out. -bool Tablebases::root_probe(Position& pos, Search::RootMoveVector& rootMoves, Value& score) +bool Tablebases::root_probe(Position& pos, Search::RootMoves& rootMoves, Value& score) { int success; @@ -700,7 +701,7 @@ bool Tablebases::root_probe(Position& pos, Search::RootMoveVector& rootMoves, Va // Probe each move. for (size_t i = 0; i < rootMoves.size(); i++) { Move move = rootMoves[i].pv[0]; - pos.do_move(move, st, ci, pos.gives_check(move, ci)); + pos.do_move(move, st, pos.gives_check(move, ci)); int v = 0; if (pos.checkers() && dtz > 0) { ExtMove s[192]; @@ -794,7 +795,7 @@ bool Tablebases::root_probe(Position& pos, Search::RootMoveVector& rootMoves, Va // // A return value false indicates that not all probes were successful and that // no moves were filtered out. -bool Tablebases::root_probe_wdl(Position& pos, Search::RootMoveVector& rootMoves, Value& score) +bool Tablebases::root_probe_wdl(Position& pos, Search::RootMoves& rootMoves, Value& score) { int success; @@ -810,7 +811,7 @@ bool Tablebases::root_probe_wdl(Position& pos, Search::RootMoveVector& rootMoves // Probe each move. for (size_t i = 0; i < rootMoves.size(); i++) { Move move = rootMoves[i].pv[0]; - pos.do_move(move, st, ci, pos.gives_check(move, ci)); + pos.do_move(move, st, pos.gives_check(move, ci)); int v = -Tablebases::probe_wdl(pos, &success); pos.undo_move(move); if (!success) return false;