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Filter root moves filter before copy to threads

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Currently root moves are copied to all teh threads
but are DTZ filtered only in main thread at the
beginning of teh search.

This patch moves the TB filtering before the
copy of root moves fixing issue #679

https://github.com/official-stockfish/Stockfish/issues/679

No bench change.
This commit is contained in:
Marco Costalba
2016-06-04 07:53:29 +02:00
parent 7d2a79f037
commit ca14345ba2
5 changed files with 53 additions and 48 deletions
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src/syzygy/tbprobe.h
+1
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@@ -12,6 +12,7 @@ int probe_wdl(Position& pos, int *success);
int probe_dtz(Position& pos, int *success);
bool root_probe(Position& pos, Search::RootMoves& rootMoves, Value& score);
bool root_probe_wdl(Position& pos, Search::RootMoves& rootMoves, Value& score);
void filter_root_moves(Position& pos, Search::RootMoves& rootMoves);
}