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mtmd: add clip_graph::build_mm() (#20751)

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* clip: add build_mm()

* apply to all models

* add TODO for bias overload
This commit is contained in:
Xuan-Son Nguyen 2026-03-19 13:11:39 +01:00 • committed by GitHub
parent cd708db0cc
commit 1e64534570
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GPG key ID: B5690EEEBB952194
15 changed files with 75 additions and 66 deletions
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6
tools/mtmd/models/whisper-enc.cpp
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@ -59,7 +59,7 @@ ggml_cgraph * clip_graph_whisper_enc::build() {
cur = ggml_mul(ctx0, cur, model.mm_norm_pre_w);
// ffn in
cur = ggml_mul_mat(ctx0, model.mm_1_w, cur);
cur = build_mm(model.mm_1_w, cur);
// swiglu
// see SwiGLU in ultravox_model.py, the second half passed through is silu, not the first half
@ -70,11 +70,11 @@ ggml_cgraph * clip_graph_whisper_enc::build() {
cur = ggml_mul(ctx0, cur, model.mm_norm_mid_w);
// ffn out
cur = ggml_mul_mat(ctx0, model.mm_2_w, cur);
cur = build_mm(model.mm_2_w, cur);
} else if (proj_type == PROJECTOR_TYPE_QWEN2A) {
// projector
cur = ggml_mul_mat(ctx0, model.mm_fc_w, cur);
cur = build_mm(model.mm_fc_w, cur);
cur = ggml_add(ctx0, cur, model.mm_fc_b);
} else if (proj_type == PROJECTOR_TYPE_VOXTRAL) {