Use a 32 bit bitwise 'and' in SimpleHash lookup

[stockfish] / src / misc.cpp

diff --git a/src/misc.cpp b/src/misc.cpp
index 2e1060d5082aa6ef4abf487f5b9cf07b9c931062..72f93c5e0677cd1f854d29795ebb042a25e88eab 100644 (file)
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -67,8 +67,8 @@ static const string AppTag  = "";
 //// Variables
 ////
 
-uint64_t dbg_cnt0 = 0;
-uint64_t dbg_cnt1 = 0;
+static uint64_t dbg_cnt0 = 0;
+static uint64_t dbg_cnt1 = 0;
 
 bool dbg_show_mean = false;
 bool dbg_show_hit_rate = false;
@@ -127,17 +127,6 @@ void dbg_print_mean() {
        << (float)dbg_cnt1 / (dbg_cnt0 ? dbg_cnt0 : 1) << endl;
 }
 
-void dbg_print_hit_rate(ofstream& logFile) {
-
-  logFile << "Total " << dbg_cnt0 << " Hit " << dbg_cnt1
-          << " hit rate (%) " << (dbg_cnt1*100)/(dbg_cnt0 ? dbg_cnt0 : 1) << endl;
-}
-
-void dbg_print_mean(ofstream& logFile) {
-
-  logFile << "Total " << dbg_cnt0 << " Mean "
-          << (float)dbg_cnt1 / (dbg_cnt0 ? dbg_cnt0 : 1) << endl;
-}
 
 /// engine_name() returns the full name of the current Stockfish version.
 /// This will be either "Stockfish YYMMDD" (where YYMMDD is the date when