diff --git a/src/llama-context.cpp b/src/llama-context.cpp index 8f25d47786..6aa73630c9 100644 --- a/src/llama-context.cpp +++ b/src/llama-context.cpp @@ -1347,8 +1347,11 @@ int llama_context::encode(const llama_batch & batch_inp) { const llama_seq_id seq_id = ubatch.seq_id_unq[s]; const int32_t seq_idx = ubatch.seq_idx[seq_id]; - embd_seq_out[seq_id].resize(n_embd); - ggml_backend_tensor_get_async(backend_embd, t_embd, embd_seq_out[seq_id].data(), (n_embd*seq_idx)*sizeof(float), n_embd*sizeof(float)); + // use n_embd_out (not n_embd_inp) - the pooled embedding has the model's + // output dimension, which differs from input dimension for deepstack models (e.g. qwen3vl) + const uint32_t n_embd_out = hparams.n_embd_out(); + embd_seq_out[seq_id].resize(n_embd_out); + ggml_backend_tensor_get_async(backend_embd, t_embd, embd_seq_out[seq_id].data(), (n_embd_out*seq_idx)*sizeof(float), n_embd_out*sizeof(float)); } } break; case LLAMA_POOLING_TYPE_RANK: @@ -1769,12 +1772,16 @@ int llama_context::decode(const llama_batch & batch_inp) { // extract sequence embeddings (cleared before processing each batch) auto & embd_seq_out = embd_seq; + // use n_embd_out (not n_embd_inp) - the pooled embedding has the model's + // output dimension, which differs from input dimension for deepstack models (e.g. qwen3vl) + const uint32_t n_embd_out = hparams.n_embd_out(); + for (uint32_t s = 0; s < ubatch.n_seqs_unq; ++s) { const llama_seq_id seq_id = ubatch.seq_id_unq[s]; const int32_t seq_idx = ubatch.seq_idx[seq_id]; - embd_seq_out[seq_id].resize(n_embd); - ggml_backend_tensor_get_async(backend_embd, t_embd, embd_seq_out[seq_id].data(), (n_embd*seq_idx)*sizeof(float), n_embd*sizeof(float)); + embd_seq_out[seq_id].resize(n_embd_out); + ggml_backend_tensor_get_async(backend_embd, t_embd, embd_seq_out[seq_id].data(), (n_embd_out*seq_idx)*sizeof(float), n_embd_out*sizeof(float)); } } break; case LLAMA_POOLING_TYPE_RANK: