Implement Last Seconds Noise (LSN) filtering

[stockfish] / src / misc.cpp

diff --git a/src/misc.cpp b/src/misc.cpp
index 6ee65bf61d9a95fd5b012f86e9b0df542f33ed48..8c2fc28a344dd929a6d023cfb1fb9002d41aa6bc 100644 (file)
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -51,6 +51,9 @@ int gettimeofday(struct timeval * tp, struct timezone * tzp);
 long dbg_cnt0 = 0;
 long dbg_cnt1 = 0;
 
+bool dbg_show_mean = false;
+bool dbg_show_hit_rate = false;
+
 
 ////
 //// Functions
@@ -63,6 +66,12 @@ void dbg_print_hit_rate() {
             << std::endl;
 }
 
+void dbg_print_mean() {
+
+  std::cout << "Total " << dbg_cnt0 << " Mean "
+            << (float)dbg_cnt1 / (dbg_cnt0 ? dbg_cnt0 : 1) << std::endl;
+}
+
 /// engine_name() returns the full name of the current Glaurung version.
 /// This will be either "Glaurung YYMMDD" (where YYMMDD is the date when the
 /// program was compiled) or "Glaurung <version number>", depending on whether
@@ -71,19 +80,21 @@ void dbg_print_hit_rate() {
 const std::string engine_name() {
 
   if (EngineVersion.empty())
-  {      
+  {
       std::string date(__DATE__); // From compiler, format is "Sep 21 2008"
       std::string months("Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec");
 
       size_t mon = 1 + months.find(date.substr(0, 3)) / 4;
 
       std::stringstream s;
-      s << "Glaurung " << date.substr(date.length() - 2) << std::setfill('0')
-        << std::setw(2) << mon << date.substr(4, 2);
+      std::string day = (date[4] == ' ' ? date.substr(5, 1) : date.substr(4, 2));
+
+      s << "Glaurung clone " << date.substr(date.length() - 2) << std::setfill('0')
+        << std::setw(2) << mon << std::setw(2) << day;
 
       return s.str();
   } else
-      return "Glaurung " + EngineVersion;
+      return "Glaurung clone " + EngineVersion;
 }