New NNUE architecture and net

[stockfish] / src / evaluate.h

diff --git a/src/evaluate.h b/src/evaluate.h
index 6210bd5816b8be77b7223f0c1b1b4eaab715b411..ee4c175b34f908cc1ac59cc4f43ad636d0d7f00b 100644 (file)
--- a/src/evaluate.h
+++ b/src/evaluate.h
@@ -20,6 +20,7 @@
 #define EVALUATE_H_INCLUDED
 
 #include <string>
+#include <optional>
 
 #include "types.h"
 
@@ -38,13 +39,15 @@ namespace Eval {
   // The default net name MUST follow the format nn-[SHA256 first 12 digits].nnue
   // for the build process (profile-build and fishtest) to work. Do not change the
   // name of the macro, as it is used in the Makefile.
-  #define EvalFileDefaultName   "nn-62ef826d1a6d.nnue"
+  #define EvalFileDefaultName   "nn-8a08400ed089.nnue"
 
   namespace NNUE {
 
     Value evaluate(const Position& pos);
     bool load_eval(std::string name, std::istream& stream);
+    bool save_eval(std::ostream& stream);
     void init();
+    void export_net(const std::optional<std::string>& filename);
     void verify();
 
   } // namespace NNUE