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Perft should return an int64_t not an int

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Found by Louis Zulli with his super fast
hardware: 65M nodes/sec at perft !

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2011-01-05 17:03:57 +01:00
parent 7614501362
commit 55b16593a4
3 changed files with 5 additions and 4 deletions
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2
src/search.h
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@@ -70,7 +70,7 @@ struct SearchStack {
extern void init_search();
extern void init_threads();
extern void exit_threads();
extern int perft(Position& pos, Depth depth);
extern int64_t perft(Position& pos, Depth depth);
extern bool think(Position& pos, bool infinite, bool ponder, int time[], int increment[],
int movesToGo, int maxDepth, int maxNodes, int maxTime, Move searchMoves[]);