#include <xmmintrin.h>
#endif
-// This is the number of TTEntry slots for each position
-static const int ClusterSize = 4;
-
// The main transposition table
TranspositionTable TT;
// We store a cluster of ClusterSize number of TTEntry for each position
// and newSize is the maximum number of storable positions.
- while ((2 * newSize) * ClusterSize * (sizeof(TTEntry)) <= (mbSize << 20))
+ while ((2 * newSize) * sizeof(TTCluster) <= (mbSize << 20))
newSize *= 2;
if (newSize != size)
{
size = newSize;
delete [] entries;
- entries = new TTEntry[size * ClusterSize];
+ entries = new TTCluster[size];
if (!entries)
{
std::cerr << "Failed to allocate " << mbSize
void TranspositionTable::clear() {
- memset(entries, 0, size * ClusterSize * sizeof(TTEntry));
+ memset(entries, 0, size * sizeof(TTCluster));
}
inline TTEntry* TranspositionTable::first_entry(const Key posKey) const {
- return entries + ((uint32_t(posKey) & (size - 1)) * ClusterSize);
+ return entries[uint32_t(posKey) & (size - 1)].data;
}