llama : fix OLMo-2-0325-32B-Instruct K-norm size (#12400)

Author: CISC

src/llama-model.cpp

@@ -1005,6 +1005,7 @@ void llama_model::load_hparams(llama_model_loader & ml) {
                     case 16: type = LLM_TYPE_1B; break;
                     case 32: type = LLM_TYPE_7B; break;
                     case 40: type = LLM_TYPE_13B; break;
+                    case 64: type = LLM_TYPE_32B; break;
                     default: type = LLM_TYPE_UNKNOWN;
                 }
             } break;
@@ -2726,6 +2727,8 @@ bool llama_model::load_tensors(llama_model_loader & ml) {
                 } break;
             case LLM_ARCH_OLMO2:
                 {
+                    const int64_t n_embd_head = n_embd / n_head;
+
                     tok_embd = create_tensor(tn(LLM_TENSOR_TOKEN_EMBD, "weight"), {n_embd, n_vocab}, 0);
 
                     // output
@@ -2740,7 +2743,7 @@ bool llama_model::load_tensors(llama_model_loader & ml) {
                         layer.wv = create_tensor(tn(LLM_TENSOR_ATTN_V,   "weight", i), {n_embd, n_embd_gqa}, 0);
                         layer.wo = create_tensor(tn(LLM_TENSOR_ATTN_OUT, "weight", i), {n_embd, n_embd}, 0);
                         layer.attn_q_norm = create_tensor(tn(LLM_TENSOR_ATTN_Q_NORM, "weight", i), {n_embd}, 0);
-                        layer.attn_k_norm = create_tensor(tn(LLM_TENSOR_ATTN_K_NORM, "weight", i), {n_embd}, 0);
+                        layer.attn_k_norm = create_tensor(tn(LLM_TENSOR_ATTN_K_NORM, "weight", i), {n_head_kv * n_embd_head}, 0);
                         layer.attn_post_norm = create_tensor(tn(LLM_TENSOR_ATTN_POST_NORM, "weight", i), {n_embd}, 0);
 
                         layer.ffn_gate = create_tensor(tn(LLM_TENSOR_FFN_GATE, "weight", i), {n_embd,   n_ff}, 0);