HCha/Stockfish
1
0
Fork 0
mirror of https://github.com/HChaZZY/Stockfish.git synced 2025-12-17 23:56:23 +08:00
Code Issues Packages Projects Releases Wiki Activity

Material: micro optimize map reading

Browse Source 
Do only one map walk per read instead of two.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2008-10-29 07:52:20 +01:00
parent bd3ec6af15
commit 79513e3a43
1 changed files with 7 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/material.cpp
View File

@@ -70,9 +70,10 @@ namespace {
EndgameEvaluationFunction* f = NULL;
lock_grab(&EEFmapLock);
if (EEFmap.find(key) != EEFmap.end())
f = EEFmap[key];
std::map<Key, EndgameEvaluationFunction*>::iterator it(EEFmap.find(key));
if (it != EEFmap.end())
f = it->second;
lock_release(&EEFmapLock);
return f;
@@ -84,8 +85,9 @@ namespace {
lock_grab(&ESFmapLock);
if (ESFmap.find(key) != ESFmap.end())
si = ESFmap[key];
std::map<Key, ScalingInfo>::iterator it(ESFmap.find(key));
if (it != ESFmap.end())
si = it->second;
lock_release(&ESFmapLock);
return si;