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Update NNUE architecture to SFNNv6 with larger L1 size of 1536 #4593

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Update NNUE architecture to SFNNv6 with larger L1 size of 1536 #4593

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2 changes: 1 addition & 1 deletion src/evaluate.h
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Expand Up @@ -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-e1fb1ade4432.nnue"
#define EvalFileDefaultName "nn-8d69132723e2.nnue"

namespace NNUE {

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2 changes: 1 addition & 1 deletion src/nnue/nnue_architecture.h
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Expand Up @@ -39,7 +39,7 @@ namespace Stockfish::Eval::NNUE {
using FeatureSet = Features::HalfKAv2_hm;

// Number of input feature dimensions after conversion
constexpr IndexType TransformedFeatureDimensions = 1024;
constexpr IndexType TransformedFeatureDimensions = 1536;
constexpr IndexType PSQTBuckets = 8;
constexpr IndexType LayerStacks = 8;

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