X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmisc.h;h=3cba486796bd93b0c5c83138f0f64e158cc3af0a;hp=5bb59d409a397c6a3f277d11ae8ba65529c9266e;hb=b54bcfddaa2a5f6c5d4d5b54243a682a098f49a3;hpb=d4af15f682c1967450233ab62cba1a6c5d601df6

diff --git a/src/misc.h b/src/misc.h
index 5bb59d40..3cba4867 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
@@ -31,7 +31,8 @@
 
 const std::string engine_info(bool to_uci = false);
 void prefetch(void* addr);
-void start_logger(bool b);
+void prefetch2(void* addr);
+void start_logger(const std::string& fname);
 
 void dbg_hit_on(bool b);
 void dbg_hit_on(bool c, bool b);
@@ -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();
@@ -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