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feat: config-based FFN activation + relu2 support for BitNet (fixes #602) #605

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feat: config-based FFN activation + relu2 support for BitNet (fixes #602) #605

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2 changes: 1 addition & 1 deletion 3rdparty/llama.cpp
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Submodule llama.cpp updated 2 files
+3 −2 src/llama-model.cpp
+13 −1 src/models/bitnet.cpp
2 changes: 2 additions & 0 deletions utils/convert-hf-to-gguf-bitnet.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1045,6 +1045,8 @@ def set_gguf_parameters(self):

self.gguf_writer.add_vocab_size(self.hparams["vocab_size"])

self.gguf_writer.add_hidden_act("relu2")

# rope dimension count (required for correct positional encoding)
if "head_dim" in self.hparams:
rope_dim = self.hparams["head_dim"]
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2 changes: 2 additions & 0 deletions utils/convert-ms-to-gguf-bitnet.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1178,6 +1178,8 @@ def add_meta_arch(self, params: Params) -> None:
else:
raise ValueError('f_norm_eps is None')

self.gguf.add_hidden_act("relu2")

if params.f_rope_freq_base is not None:
self.gguf.add_rope_freq_base(params.f_rope_freq_base)

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