HCha/Stockfish
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Merge remote-tracking branch 'remotes/nodchip/master' into trainer

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This commit is contained in:
noobpwnftw
2020-09-19 15:41:30 +08:00
parent 26f63fe741 61bc8d12d3
commit 411adab149
57 changed files with 9136 additions and 1469 deletions
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14
src/tt.cpp
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@@ -28,13 +28,16 @@
TranspositionTable TT; // Our global transposition table
bool TranspositionTable::enable_transposition_table = true;
/// TTEntry::save() populates the TTEntry with a new node's data, possibly
/// overwriting an old position. Update is not atomic and can be racy.
void TTEntry::save(Key k, Value v, bool pv, Bound b, Depth d, Move m, Value ev) {
if (Options["Training"])
return;
if (!TranspositionTable::enable_transposition_table) {
return;
}
// Preserve any existing move for the same position
if (m || (uint16_t)k != key16)
move16 = (uint16_t)m;
@@ -117,8 +120,11 @@ void TranspositionTable::clear() {
/// TTEntry t2 if its replace value is greater than that of t2.
TTEntry* TranspositionTable::probe(const Key key, bool& found) const {
if (Options["Training"])
return found = false, first_entry(0);
if (!enable_transposition_table) {
found = false;
return first_entry(0);
}
TTEntry* const tte = first_entry(key);
const uint16_t key16 = (uint16_t)key; // Use the low 16 bits as key inside the cluster