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Update nnue-architecture to SFNNv15

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Updating nnue to a new architecture including a newly trained net using recipe https://github.com/vondele/nettest/pull/395 and trainer https://github.com/official-stockfish/nnue-pytorch/pull/480.

The recipe contains many small improvements additionally the newly relabled data. Thus this is a combined effort.

Passed STC
https://tests.stockfishchess.org/tests/view/6a429fd8f97ff95f78795110
```
LLR: 2.94 (-2.94,2.94) <0.00,2.00>
Total: 25312 W: 6725 L: 6422 D: 12165
Ptnml(0-2): 78, 2915, 6397, 3158, 108
```

Passed LTC
https://tests.stockfishchess.org/tests/view/6a434c4cf97ff95f78795235
```
LLR: 2.94 (-2.94,2.94) <0.50,2.50>
Total: 32814 W: 8655 L: 8345 D: 15814
Ptnml(0-2): 17, 3469, 9132, 3765, 24
```

closes https://github.com/official-stockfish/Stockfish/pull/6938

Bench: 2639962

Co-authored-by: anematode <anematode@users.noreply.github.com>
Co-authored-by: Joost VandeVondele <vondele@users.noreply.github.com>
Co-authored-by: xu-shawn <xu-shawn@users.noreply.github.com>
This commit is contained in:
tony
2026-07-03 20:07:49 +02:00
committed by Joost VandeVondele
co-authored by anematode Joost VandeVondele xu-shawn
parent 6088838797
commit e33bb26ee7
2 changed files with 28 additions and 21 deletions
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src/evaluate.h
+1 -1
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@@ -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 EvalFileDefaultName "nn-af1339a6dea3.nnue"
#define EvalFileDefaultName "nn-2ab42c9eeb3e.nnue"
namespace NNUE {
class Network;