Update default net to nn-7e66505906a6.nnue

vondele · snicolet · commit d53071eff4e7 · 2021-06-03T16:25:44.000+02:00
Trained with pytorch using the master branch and recommended settings, the data used is the previous 64B binpack enhanced with a 2B binpack generated using an opening book of positions for with the static eval is significantly different from d9 search. book : https://drive.google.com/file/d/1rHcKY5rv34kwku6g89OhnE8Bkfq3UWau/view?usp=sharing book generation: vondele@3ce43ab binpack : https://drive.google.com/file/d/1rHcKY5rv34kwku6g89OhnE8Bkfq3UWau/view?usp=sharing ------- Data generation command: generate_training_data depth 9 count 31250000 random_multi_pv 2 random_multi_pv_diff 100 random_move_max_ply 8 random_move_count 3 set_recommended_uci_options eval_limit 32000 output_file_name output.binpack book wrongNNUE.epd seed ${RANDOM}${RANDOM} Training command: python train.py ../../all_d9_fishd9_d8_d10_wrong_shuffle.binpack ../../all_d9_fishd9_d8_d10_wrong_shuffle.binpack --gpus 1 --threads 2 --num-workers 2 --batch-size 16384 --progress_bar_refresh_rate 300 --smart-fen-skipping --random-fen-skipping 3 --features=HalfKAv2^ --lambda=1.0 --max_epochs=400 --seed $RANDOM --default_root_dir exp/run_5 ------- passed STC: https://tests.stockfishchess.org/tests/view/60b7c79a457376eb8bcaa104 LLR: 2.94 (-2.94,2.94) <-0.50,2.50> Total: 64592 W: 6254 L: 6028 D: 52310 Ptnml(0-2): 255, 4785, 22020, 4951, 285 passed LTC: https://tests.stockfishchess.org/tests/view/60b85307457376eb8bcaa182 LLR: 2.96 (-2.94,2.94) <0.50,3.50> Total: 45560 W: 1998 L: 1826 D: 41736 Ptnml(0-2): 36, 1604, 19335, 1762, 43 closes #3521 Bench: 4364128
diff --git a/src/evaluate.h b/src/evaluate.h
@@ -39,7 +39,7 @@ 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-7756374aaed3.nnue"
+  #define EvalFileDefaultName   "nn-7e66505906a6.nnue"
 
   namespace NNUE {
 
