X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftt.cpp;h=c6b294a00cad8fd5aeb1eae1bf673b53b3f4026a;hp=80ea493bd9c68e3593936bc7bee7a101c195a0de;hb=d44ac0a4850f389ee2fdb8812104150c323d9ec2;hpb=9a1d5f0f1d8a12a85b198688d4f1d636a146eb7a

diff --git a/src/tt.cpp b/src/tt.cpp
index 80ea493b..c6b294a0 100644
--- a/src/tt.cpp
+++ b/src/tt.cpp
@@ -40,16 +40,17 @@ void TranspositionTable::set_size(size_t mbSize) {
       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);
   }
 
+  table = (TTEntry*)((uintptr_t(mem) + CACHE_LINE_SIZE - 1) & ~(CACHE_LINE_SIZE - 1));
   clear(); // Operator new is not guaranteed to initialize memory to zero
 }