X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmisc.h;h=0efdd562e1d168080e68f3bc51f1ded7d8eb7468;hp=a2307fe779ad7fda3463031fe6bdbbb3223735f3;hb=0436f01d05f05e2669cbb5b4bee752145b5b9991;hpb=126036abb093df88593ef9db67ac0b9a07f411a6

diff --git a/src/misc.h b/src/misc.h
index a2307fe7..0efdd562 100644
--- a/src/misc.h
+++ b/src/misc.h
@@ -2,7 +2,7 @@
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
   Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
-  Copyright (C) 2015-2016 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
+  Copyright (C) 2015-2019 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -30,6 +30,7 @@
 #include "types.h"
 
 const std::string engine_info(bool to_uci = false);
+const std::string compiler_info();
 void prefetch(void* addr);
 void start_logger(const std::string& fname);
 
@@ -40,6 +41,8 @@ void dbg_print();
 
 typedef std::chrono::milliseconds::rep TimePoint; // A value in milliseconds
 
+static_assert(sizeof(TimePoint) == sizeof(int64_t), "TimePoint should be 64 bits");
+
 inline TimePoint now() {
   return std::chrono::duration_cast<std::chrono::milliseconds>
         (std::chrono::steady_clock::now().time_since_epoch()).count();
@@ -50,7 +53,7 @@ struct HashTable {
   Entry* operator[](Key key) { return &table[(uint32_t)key & (Size - 1)]; }
 
 private:
-  std::vector<Entry> table = std::vector<Entry>(Size);
+  std::vector<Entry> table = std::vector<Entry>(Size); // Allocate on the heap
 };
 
 
@@ -97,4 +100,15 @@ public:
   { return T(rand64() & rand64() & rand64()); }
 };
 
+
+/// Under Windows it is not possible for a process to run on more than one
+/// logical processor group. This usually means to be limited to use max 64
+/// cores. To overcome this, some special platform specific API should be
+/// called to set group affinity for each thread. Original code from Texel by
+/// Peter Österlund.
+
+namespace WinProcGroup {
+  void bindThisThread(size_t idx);
+}
+
 #endif // #ifndef MISC_H_INCLUDED