one less magic number

src/llama-model.cpp

@@ -2434,8 +2434,8 @@ bool llama_model::load_tensors(llama_model_loader & ml) {
                         layer.attn_norm      = create_tensor(tn(LLM_TENSOR_ATTN_NORM, "weight", i), { n_embd }, 0);
                         layer.attn_post_norm = create_tensor(tn(LLM_TENSOR_ATTN_POST_NORM, "weight", i), { n_embd }, 0);
 
-                        if ((i + 1) % 4 == 0) {  // TODO: magic 4
-                                                 // Attention layers
+                        if (!hparams.is_recurrent(i)) {
+                            // Attention layers
                             layer.wq = create_tensor(tn(LLM_TENSOR_ATTN_Q, "weight", i), { n_embd, n_embd_head_k * n_head }, 0);
                             layer.wk = create_tensor(tn(LLM_TENSOR_ATTN_K, "weight", i), { n_embd, n_embd_k_gqa }, 0);
                             layer.wv = create_tensor(tn(LLM_TENSOR_ATTN_V, "weight", i), { n_embd, n_embd_v_gqa }, 0);