models : fix plamo2 attention_key/value_length regression (#24317)

diff --git a/src/models/plamo2.cpp b/src/models/plamo2.cpp
index b93cf48bc5c6e0135f16531c56f91a0aabf816e8..0b81513c3687bad54040e5de785b0e5e57fac837 100644 (file)
--- a/src/models/plamo2.cpp
+++ b/src/models/plamo2.cpp
@@ -11,6 +11,10 @@ void llama_model_plamo2::load_arch_hparams(llama_model_loader & ml) {
     ml.get_key(LLM_KV_SSM_TIME_STEP_RANK, hparams.ssm_dt_rank);
     ml.get_key(LLM_KV_SSM_GROUP_COUNT,    hparams.ssm_n_group);
 
+    // Load attention parameters
+    ml.get_key(LLM_KV_ATTENTION_KEY_LENGTH,   hparams.n_embd_head_k_full, false);
+    ml.get_key(LLM_KV_ATTENTION_VALUE_LENGTH, hparams.n_embd_head_v_full, false);
+
     for (uint32_t i = 0; i < hparams.n_layer(); ++i) {
         hparams.is_recr_impl[i] = hparams.n_head_kv(i) == 0;
     }
@@ -273,7 +277,7 @@ ggml_tensor * llama_model_plamo2::graph::build_plamo2_mamba_layer(llm_graph_inpu
     GGML_ASSERT(n_seqs != 0);
     GGML_ASSERT(ubatch.equal_seqs());
     GGML_ASSERT(ubatch.n_tokens == n_seq_tokens * n_seqs);
-    GGML_ASSERT(d_inner % n_head == 0);
+    GGML_ASSERT(d_inner % n_heads == 0);
     GGML_ASSERT(n_group == 0);
 
     ggml_tensor * conv_states_all = mctx_cur->get_r_l(il);