return;
hashMask = size - ClusterSize;
- delete [] table;
- table = new (std::nothrow) TTEntry[size];
+ free(mem);
+ mem = malloc(size * sizeof(TTEntry) + CACHE_LINE_SIZE - 1);
- if (!table)
+ if (!mem)
{
std::cerr << "Failed to allocate " << mbSize
<< "MB for transposition table." << std::endl;
exit(EXIT_FAILURE);
}
+ // Align table start address to a cache line
+ for (char* c = (char*)mem; unsigned(table = (TTEntry*)(c)) % CACHE_LINE_SIZE; c++) {}
clear(); // Operator new is not guaranteed to initialize memory to zero
}