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llama : fix shapes for bert/mpt q/k norm #16409

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Merged
merged 1 commit into from
Oct 3, 2025
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llama : fix shapes for bert/mpt q/k norm #16409

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7 changes: 7 additions & 0 deletions src/llama-model.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -7843,6 +7843,8 @@ struct llm_build_bert : public llm_graph_context {
}

if (model.layers[il].attn_q_norm) {
Qcur = ggml_reshape_2d(ctx0, Qcur, n_embd_head*n_head, n_tokens);

Qcur = build_norm(Qcur,
model.layers[il].attn_q_norm,
model.layers[il].attn_q_norm_b,
Expand All @@ -7852,6 +7854,8 @@ struct llm_build_bert : public llm_graph_context {
}

if (model.layers[il].attn_k_norm) {
Kcur = ggml_reshape_2d(ctx0, Kcur, n_embd_head*n_head_kv, n_tokens);

Kcur = build_norm(Kcur,
model.layers[il].attn_k_norm,
model.layers[il].attn_k_norm_b,
Expand Down Expand Up @@ -8234,6 +8238,9 @@ struct llm_build_mpt : public llm_graph_context {

// Q/K Layernorm
if (model.layers[il].attn_q_norm) {
Qcur = ggml_reshape_2d(ctx0, Qcur, n_embd_head*n_head, n_tokens);
Kcur = ggml_reshape_2d(ctx0, Kcur, n_embd_head*n_head_kv, n_tokens);

Qcur = build_norm(Qcur,
model.layers[il].attn_q_norm,
model.layers[il].attn_q_norm_b,
Expand Down
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