HCha/Stockfish
1
0
Fork 0
mirror of https://github.com/HChaZZY/Stockfish.git synced 2025-12-20 09:06:45 +08:00
Code Issues Packages Projects Releases Wiki Activity

Use a flag in TT to track null search values

Browse Source 
Add VALUE_TYPE_NS_LO to enum ValueType and use it when
saving in TT a value from a null search.

Currently no action is performed, the next patch will enable
the new type.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2010-04-10 09:53:08 +01:00
parent a9e9746495
commit 06a350f1ae
3 changed files with 12 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/search.cpp
View File

@@ -1388,7 +1388,7 @@ namespace {
{
assert(value_to_tt(nullValue, ply) == nullValue);
TT.store(posKey, nullValue, VALUE_TYPE_LOWER, depth, MOVE_NONE);
TT.store(posKey, nullValue, VALUE_TYPE_NS_LO, depth, MOVE_NONE);
return nullValue;
}
} else {