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Always save static value and kingDanger to TT

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Around 5% speed-up

No functional change

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Joona Kiiski
2010-05-22 11:56:46 +03:00
committed by Marco Costalba
parent de0c9e84ca
commit 226bd54064
4 changed files with 32 additions and 27 deletions
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8
src/tt.cpp
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@@ -111,7 +111,7 @@ inline TTEntry* TranspositionTable::first_entry(const Key posKey) const {
/// is bigger than the depth of t2. A TTEntry of type VALUE_TYPE_EVAL
/// never replaces another entry for the same position.
void TranspositionTable::store(const Key posKey, Value v, ValueType t, Depth d, Move m) {
void TranspositionTable::store(const Key posKey, Value v, ValueType t, Depth d, Move m, Value statV, Value kingD) {
TTEntry *tte, *replace;
uint32_t posKey32 = posKey >> 32; // Use the high 32 bits as key
@@ -125,7 +125,7 @@ void TranspositionTable::store(const Key posKey, Value v, ValueType t, Depth d,
if (m == MOVE_NONE)
m = tte->move();
*tte = TTEntry(posKey32, v, t, d, m, generation);
*tte = TTEntry(posKey32, v, t, d, m, generation, statV, kingD);
return;
}
else if (i == 0) // replace would be a no-op in this common case
@@ -138,7 +138,7 @@ void TranspositionTable::store(const Key posKey, Value v, ValueType t, Depth d,
if (c1 + c2 + c3 > 0)
replace = tte;
}
*replace = TTEntry(posKey32, v, t, d, m, generation);
*replace = TTEntry(posKey32, v, t, d, m, generation, statV, kingD);
writes++;
}
@@ -211,7 +211,7 @@ void TranspositionTable::insert_pv(const Position& pos, Move pv[]) {
{
TTEntry *tte = retrieve(p.get_key());
if (!tte || tte->move() != pv[i])
store(p.get_key(), VALUE_NONE, VALUE_TYPE_NONE, Depth(-127*OnePly), pv[i]);
store(p.get_key(), VALUE_NONE, VALUE_TYPE_NONE, Depth(-127*OnePly), pv[i], VALUE_NONE, VALUE_NONE);
p.do_move(pv[i], st);
}
}