kate/BadFish
1
0
Fork 0
mirror of https://github.com/sockspls/badfish synced 2025-04-30 08:43:09 +00:00
Code Issues Releases Wiki Activity

Merge branch 'nnue-notemplate2' of https://github.com/dorzechowski/Stockfish into dorzechowski-nnue-notemplate2

Browse source
This commit is contained in:
Joost VandeVondele 2020-07-31 12:19:26 +02:00
commit e42258db5a
1 changed files with 14 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
src/position.cpp
View file

@ -777,7 +777,14 @@ void Position::do_move(Move m, StateInfo& newSt, bool givesCheck) {
st->nonPawnMaterial[them] -= PieceValue[MG][captured];
if (use_nnue())
{
dp.dirty_num = 2; // 2 pieces moved
dp1 = piece_id_on(capsq);
dp.pieceId[1] = dp1;
dp.old_piece[1] = evalList.piece_with_id(dp1);
evalList.put_piece(dp1, capsq, NO_PIECE);
dp.new_piece[1] = evalList.piece_with_id(dp1);
}
// Update board and piece lists
remove_piece(capsq);
@ -794,18 +801,6 @@ void Position::do_move(Move m, StateInfo& newSt, bool givesCheck) {
// Reset rule 50 counter
st->rule50 = 0;
if (use_nnue())
{
dp.dirty_num = 2; // 2 pieces moved
dp.pieceId[1] = dp1;
dp.old_piece[1] = evalList.piece_with_id(dp1);
// Do not use EvalList::put_piece() because the piece is removed
// from the game, and the corresponding elements of the piece lists
// needs to be PS_NONE.
evalList.put_piece(dp1, capsq, NO_PIECE);
dp.new_piece[1] = evalList.piece_with_id(dp1);
}
}
// Update hash key
@ -1053,7 +1048,13 @@ void Position::do_null_move(StateInfo& newSt) {
assert(!checkers());
assert(&newSt != st);
std::memcpy(&newSt, st, sizeof(StateInfo));
if (use_nnue()) {
std::memcpy(&newSt, st, sizeof(StateInfo));
st->accumulator.computed_score = false;
}
else
std::memcpy(&newSt, st, offsetof(StateInfo, accumulator));
newSt.previous = st;
st = &newSt;
@ -1066,9 +1067,6 @@ void Position::do_null_move(StateInfo& newSt) {
st->key ^= Zobrist::side;
prefetch(TT.first_entry(st->key));
if (use_nnue())
st->accumulator.computed_score = false;
++st->rule50;
st->pliesFromNull = 0;