mtmd : support InternVL 3 38B and 78B mmproj (#13443)

* Support InternVL 3 38B and 78B mmproj

* Swap norms in clip.cpp

* Group variables together
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City 2025-05-11 11:35:52 +02:00 committed by GitHub
parent a634d75d1b
commit 3eac209319
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4 changed files with 31 additions and 0 deletions

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@ -53,6 +53,8 @@
#define TN_ATTN_Q "%s.blk.%d.attn_q.%s"
#define TN_ATTN_V "%s.blk.%d.attn_v.%s"
#define TN_ATTN_OUTPUT "%s.blk.%d.attn_out.%s"
#define TN_ATTN_K_NORM "%s.blk.%d.attn_k_norm.%s"
#define TN_ATTN_Q_NORM "%s.blk.%d.attn_q_norm.%s"
#define TN_FFN_DOWN "%s.blk.%d.ffn_down.%s"
#define TN_FFN_GATE "%s.blk.%d.ffn_gate.%s"
#define TN_FFN_UP "%s.blk.%d.ffn_up.%s"

View file

@ -205,6 +205,9 @@ struct clip_layer {
ggml_tensor * o_w = nullptr;
ggml_tensor * o_b = nullptr;
ggml_tensor * k_norm = nullptr;
ggml_tensor * q_norm = nullptr;
// layernorm 1
ggml_tensor * ln_1_w = nullptr;
ggml_tensor * ln_1_b = nullptr;
@ -1363,6 +1366,16 @@ private:
Vcur = ggml_add(ctx0, Vcur, layer.v_b);
}
if (layer.q_norm) {
Qcur = build_norm(Qcur, layer.q_norm, NULL, norm_t, eps, il);
cb(Qcur, "Qcur_norm", il);
}
if (layer.k_norm) {
Kcur = build_norm(Kcur, layer.k_norm, NULL, norm_t, eps, il);
cb(Kcur, "Kcur_norm", il);
}
Qcur = ggml_reshape_3d(ctx0, Qcur, d_head, n_head, n_pos);
Kcur = ggml_reshape_3d(ctx0, Kcur, d_head, n_head, n_pos);
Vcur = ggml_reshape_3d(ctx0, Vcur, d_head, n_head, n_pos);
@ -1988,6 +2001,8 @@ struct clip_model_loader {
layer.q_w = get_tensor(string_format(TN_ATTN_Q, "v", il, "weight"));
layer.v_w = get_tensor(string_format(TN_ATTN_V, "v", il, "weight"));
layer.o_w = get_tensor(string_format(TN_ATTN_OUTPUT, "v", il, "weight"));
layer.k_norm = get_tensor(string_format(TN_ATTN_K_NORM, "v", il, "weight"), false);
layer.q_norm = get_tensor(string_format(TN_ATTN_Q_NORM, "v", il, "weight"), false);
layer.ln_1_w = get_tensor(string_format(TN_LN_1, "v", il, "weight"), false);
layer.ln_2_w = get_tensor(string_format(TN_LN_2, "v", il, "weight"), false);
layer.ls_1_w = get_tensor(string_format(TN_LS_1, "v", il, "weight"), false); // no bias