8000 Add support for DistilBert by huydt84 · Pull Request #13907 · ggml-org/llama.cpp · GitHub
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Add support for DistilBert #13907

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Merged
merged 5 commits into from
May 30, 2025
Merged

Add support for DistilBert #13907

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14d21fa
add distilbert
huydt-bti May 30, 2025
6d80075
Merge branch 'master' into huydt/distill-bert
huydt-bti May 30, 2025
2b2cf6d
small fixes
huydt-bti May 30, 2025
50e068d
add note for LLM_ARCH_DISTIL_BERT
huydt-bti May 30, 2025
913100b
Use MODEL_ARCH.BERT for DistilBert
huydt-bti May 30, 2025
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small fixes
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@huydt-bti
huydt-bti committed May 30, 2025
commit 2b2cf6db8f2971dfc60d920eb520d6a1c68a6669
1 change: 1 addition & 0 deletions convert_hf_to_gguf.py
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Expand Up @@ -3920,6 +3920,7 @@ def modify_tensors(self, data_torch: Tensor, name: str, bid: int | None) -> Iter
if name.startswith("distilbert."):
name = name[11:]

# These layers act as MLM head, so we don't need them
if name.startswith("vocab_"):
return []

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4 changes: 1 addition & 3 deletions src/llama-model.cpp
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Expand Up @@ -2116,9 +2116,7 @@ bool llama_model::load_tensors(llama_model_loader & ml) {
case LLM_ARCH_NOMIC_BERT_MOE:
{
tok_embd = create_tensor(tn(LLM_TENSOR_TOKEN_EMBD, "weight"), {n_embd, n_vocab}, 0);
if (arch != LLM_ARCH_DISTIL_BERT) {
type_embd = create_tensor(tn(LLM_TENSOR_TOKEN_TYPES, "weight"), {n_embd, n_token_types}, 0);
}
type_embd = create_tensor(tn(LLM_TENSOR_TOKEN_TYPES, "weight"), {n_embd, n_token_types}, TENSOR_NOT_REQUIRED);

if (arch == LLM_ARCH_BERT || arch == LLM_ARCH_DISTIL_BERT) {
pos_embd = create_tensor(tn(LLM_TENSOR_POS_EMBD, "weight"), {n_embd, n_ctx_train}, 0);
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