Update stats at pv nodes

[stockfish] / src / ucioption.cpp

diff --git a/src/ucioption.cpp b/src/ucioption.cpp
index d83bac6d2ba6bff90640912f691d16c62cdee274..35c907ae52fb7b368a0feeea36108619adab598e 100644 (file)
--- a/src/ucioption.cpp
+++ b/src/ucioption.cpp
@@ -19,7 +19,6 @@
 
 #include <algorithm>
 #include <cassert>
-#include <cstdlib>
 #include <sstream>
 
 #include "misc.h"
@@ -43,10 +42,10 @@ void on_tb_path(const Option& o) { Tablebases::init(o); }
 
 
 /// Our case insensitive less() function as required by UCI protocol
-bool ci_less(char c1, char c2) { return tolower(c1) < tolower(c2); }
-
 bool CaseInsensitiveLess::operator() (const string& s1, const string& s2) const {
-  return std::lexicographical_compare(s1.begin(), s1.end(), s2.begin(), s2.end(), ci_less);
+
+  return std::lexicographical_compare(s1.begin(), s1.end(), s2.begin(), s2.end(),
+         [](char c1, char c2) { return tolower(c1) < tolower(c2); });
 }
 
 
@@ -54,11 +53,13 @@ bool CaseInsensitiveLess::operator() (const string& s1, const string& s2) const
 
 void init(OptionsMap& o) {
 
+  const int MaxHashMB = Is64Bit ? 1024 * 1024 : 2048;
+
   o["Write Debug Log"]       << Option(false, on_logger);
   o["Contempt"]              << Option(0, -100, 100);
   o["Min Split Depth"]       << Option(0, 0, 12, on_threads);
   o["Threads"]               << Option(1, 1, MAX_THREADS, on_threads);
-  o["Hash"]                  << Option(16, 1, 1024 * 1024, on_hash_size);
+  o["Hash"]                  << Option(16, 1, MaxHashMB, on_hash_size);
   o["Clear Hash"]            << Option(on_clear_hash);
   o["Ponder"]                << Option(true);
   o["MultiPV"]               << Option(1, 1, 500);
@@ -66,6 +67,7 @@ void init(OptionsMap& o) {
   o["Move Overhead"]         << Option(30, 0, 5000);
   o["Minimum Thinking Time"] << Option(20, 0, 5000);
   o["Slow Mover"]            << Option(80, 10, 1000);
+  o["nodestime"]             << Option(0, 0, 10000);
   o["UCI_Chess960"]          << Option(false);
   o["SyzygyPath"]            << Option("<empty>", on_tb_path);
   o["SyzygyProbeDepth"]      << Option(1, 1, 100);
@@ -80,11 +82,11 @@ void init(OptionsMap& o) {
 std::ostream& operator<<(std::ostream& os, const OptionsMap& om) {
 
   for (size_t idx = 0; idx < om.size(); ++idx)
-      for (OptionsMap::const_iterator it = om.begin(); it != om.end(); ++it)
-          if (it->second.idx == idx)
+      for (const auto& it : om)
+          if (it.second.idx == idx)
           {
-              const Option& o = it->second;
-              os << "\noption name " << it->first << " type " << o.type;
+              const Option& o = it.second;
+              os << "\noption name " << it.first << " type " << o.type;
 
               if (o.type != "button")
                   os << " default " << o.defaultValue;
@@ -94,6 +96,7 @@ std::ostream& operator<<(std::ostream& os, const OptionsMap& om) {
 
               break;
           }
+
   return os;
 }
 
@@ -110,12 +113,11 @@ Option::Option(OnChange f) : type("button"), min(0), max(0), on_change(f)
 {}
 
 Option::Option(int v, int minv, int maxv, OnChange f) : type("spin"), min(minv), max(maxv), on_change(f)
-{ std::ostringstream ss; ss << v; defaultValue = currentValue = ss.str(); }
-
+{ defaultValue = currentValue = std::to_string(v); }
 
 Option::operator int() const {
   assert(type == "check" || type == "spin");
-  return (type == "spin" ? atoi(currentValue.c_str()) : currentValue == "true");
+  return (type == "spin" ? stoi(currentValue) : currentValue == "true");
 }
 
 Option::operator std::string() const {
@@ -145,7 +147,7 @@ Option& Option::operator=(const string& v) {
 
   if (   (type != "button" && v.empty())
       || (type == "check" && v != "true" && v != "false")
-      || (type == "spin" && (atoi(v.c_str()) < min || atoi(v.c_str()) > max)))
+      || (type == "spin" && (stoi(v) < min || stoi(v) > max)))
       return *this;
 
   if (type != "button")