llama : add Gemma4 MTP (#23398)

2026-06-07 20:50:54 +08:00
parent 8a091c47ab
commit 04eb4c446d
31 changed files with 644 additions and 142 deletions
@@ -785,6 +785,16 @@ class Gemma4UnifiedModel(Gemma4Model):
            self.gguf_writer.add_suppress_tokens(suppress_tokens)


+@ModelBase.register("Gemma4AssistantForCausalLM", "Gemma4UnifiedAssistantForCausalLM")
+class Gemma4AssistantModel(Gemma4Model):
+    model_arch = gguf.MODEL_ARCH.GEMMA4_ASSISTANT
+
+    def set_gguf_parameters(self):
+        super().set_gguf_parameters()
+        self.gguf_writer.add_embedding_length_out(self.hparams["backbone_hidden_size"])
+        self.gguf_writer.add_nextn_predict_layers(self.block_count)
+
+
@ModelBase.register("Gemma4ForConditionalGeneration")
 class Gemma4VisionAudioModel(MmprojModel):
    has_audio_encoder = True