llama : recognize 1B phi models (#4847)

This update categorizes models with 24 layers as MODEL_1B, ensuring compatibility with different Phi model variants without impacting existing Phi-2 model functionality.

1 files changed, 1 insertions, 0 deletions

diff --git a/llama.cpp b/llama.cpp
index 8e0717db..0f09d0c2 100644
--- a/llama.cpp
+++ b/llama.cpp
@@ -2829,6 +2829,7 @@ static void llm_load_hparams(
                 ml.get_key(LLM_KV_ATTENTION_LAYERNORM_EPS, hparams.f_norm_eps);
 
                 switch (hparams.n_layer) {
+                    case 24: model.type = e_model::MODEL_1B; break;
                     case 32: model.type = e_model::MODEL_3B; break;
                     default: model.type = e_model::MODEL_UNKNOWN;
                 }