Update NNUE architecture to SFNNv11 and net nn-3dd094f3dfcf.nnue

Removes threat features of the form piece -> king, thus saving 13MB of net
space and approximately 0.8 threat feature updates per incremental accumulator
update.

Passed non-regression STC:
LLR: 2.93 (-2.94,2.94) <-1.75,0.25>
Total: 33664 W: 8864 L: 8636 D: 16164
Ptnml(0-2): 136, 3926, 8501, 4112, 157
https://tests.stockfishchess.org/tests/view/6981dcda4776a4e6e7fef2ac

Passed non-regression LTC:
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 46896 W: 12077 L: 11881 D: 22938
Ptnml(0-2): 41, 5118, 12924, 5334, 31
https://tests.stockfishchess.org/tests/view/69827c6beb87369ff4d0c7d5

closes https://github.com/official-stockfish/Stockfish/pull/6593

bench: 2668754
This commit is contained in:
sscg13
2026-02-04 18:26:28 +01:00
committed by Joost VandeVondele
parent 24af6a6bc4
commit fac506bdf3
2 changed files with 8 additions and 8 deletions
+1 -1
View File
@@ -33,7 +33,7 @@ namespace Eval {
// for the build process (profile-build and fishtest) to work. Do not change the
// name of the macro or the location where this macro is defined, as it is used
// in the Makefile/Fishtest.
#define EvalFileDefaultNameBig "nn-c288c895ea92.nnue"
#define EvalFileDefaultNameBig "nn-3dd094f3dfcf.nnue"
#define EvalFileDefaultNameSmall "nn-37f18f62d772.nnue"
namespace NNUE {