jdelony/ik_llama.cpp
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Load glm-dsa indexer tensors as optional (ggml-org/llama.cpp#24770) (#2017)

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Yap Sok Ann 2026-06-24 14:04:09 +07:00 committed by GitHub
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src/llama-load-tensors.cpp
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@ -2788,11 +2788,15 @@ bool create_tensors_helper::create_glm_dsa_tensors(const LLM_TN & tn) {
layer.wo = create_tensor(ctx_split, tn(LLM_TENSOR_ATTN_OUT, "weight", i), {n_head * n_embd_head_v, n_embd}, flags); layer.wo = create_tensor(ctx_split, tn(LLM_TENSOR_ATTN_OUT, "weight", i), {n_head * n_embd_head_v, n_embd}, flags);
// DSA indexer // DSA indexer
layer.indexer_k_norm = create_tensor(ctx_split, tn(LLM_TENSOR_INDEXER_K_NORM, "weight", i), {hparams.indexer_head_size}, flags); // GLM-5.2 only ships the DSA indexer on a subset of layers; the rest omit it.
layer.indexer_k_norm_b = create_tensor(ctx_split, tn(LLM_TENSOR_INDEXER_K_NORM, "bias", i), {hparams.indexer_head_size}, flags); // The DSA indexer runtime is not implemented (graph is plain MLA), so these
layer.indexer_proj = create_tensor(ctx_split, tn(LLM_TENSOR_INDEXER_PROJ, "weight", i), {n_embd, hparams.indexer_n_head}, flags); // tensors are loaded-but-unused. Mark them optional so layers without an
layer.indexer_attn_k = create_tensor(ctx_split, tn(LLM_TENSOR_INDEXER_ATTN_K, "weight", i), {n_embd, hparams.indexer_head_size}, flags); // indexer load as nullptr (ported from ggml-org/llama.cpp#24770).
layer.indexer_attn_q_b = create_tensor(ctx_split, tn(LLM_TENSOR_INDEXER_ATTN_Q_B, "weight", i), {q_lora_rank, hparams.indexer_n_head * hparams.indexer_head_size}, flags); layer.indexer_k_norm = create_tensor(ctx_split, tn(LLM_TENSOR_INDEXER_K_NORM, "weight", i), {hparams.indexer_head_size}, flags | llama_model_loader::TENSOR_NOT_REQUIRED);
layer.indexer_k_norm_b = create_tensor(ctx_split, tn(LLM_TENSOR_INDEXER_K_NORM, "bias", i), {hparams.indexer_head_size}, flags | llama_model_loader::TENSOR_NOT_REQUIRED);
layer.indexer_proj = create_tensor(ctx_split, tn(LLM_TENSOR_INDEXER_PROJ, "weight", i), {n_embd, hparams.indexer_n_head}, flags | llama_model_loader::TENSOR_NOT_REQUIRED);
layer.indexer_attn_k = create_tensor(ctx_split, tn(LLM_TENSOR_INDEXER_ATTN_K, "weight", i), {n_embd, hparams.indexer_head_size}, flags | llama_model_loader::TENSOR_NOT_REQUIRED);
layer.indexer_attn_q_b = create_tensor(ctx_split, tn(LLM_TENSOR_INDEXER_ATTN_Q_B, "weight", i), {q_lora_rank, hparams.indexer_n_head * hparams.indexer_head_size}, flags | llama_model_loader::TENSOR_NOT_REQUIRED);
layer.ffn_norm = create_tensor(norm_ctx, tn(LLM_TENSOR_FFN_NORM, "weight", i), {n_embd}, flags); layer.ffn_norm = create_tensor(norm_ctx, tn(LLM_TENSOR_FFN_NORM, "weight", i), {n_embd}, flags);