This commit is contained in:
Michael Yang
2024-05-15 14:55:57 -07:00
parent 547132e820
commit bbbd9f20f3
9 changed files with 35 additions and 51 deletions

View File

@@ -105,8 +105,6 @@ func (m *LlamaModel) GetTensors() error {
return err
}
m.Tensors = []llm.Tensor{}
pattern := `^blk\.[0-9]+\.attn_(?P<layer>q|k)\.weight$`
re, err := regexp.Compile(pattern)
if err != nil {
@@ -133,30 +131,22 @@ func (m *LlamaModel) GetTensors() error {
return nil
}
func (m *LlamaModel) LoadVocab() error {
v := &Vocab{}
tokpath := filepath.Join(m.Path, "tokenizer.json")
pre, ts, merges, err := parseTokens(tokpath)
func (m *LlamaModel) LoadVocab() (err error) {
pre, ts, merges, err := parseTokens(filepath.Join(m.Path, "tokenizer.json"))
if errors.Is(err, os.ErrNotExist) {
v, err = LoadSentencePieceTokens(m.Path, m.Params)
if err != nil {
return err
}
return nil
} else if err != nil {
return err
} else {
for _, t := range ts {
v.Tokens = append(v.Tokens, t.Content)
v.Types = append(v.Types, t.Type())
}
m.Params.PreTokenizer = pre
v.Merges = merges
}
m.Vocab = v
m.Vocab = &Vocab{}
for _, t := range ts {
m.Vocab.Tokens = append(m.Vocab.Tokens, t.Content)
m.Vocab.Types = append(m.Vocab.Types, t.Type())
}
m.Vocab.Merges = merges
m.Params.PreTokenizer = pre
return nil
}
@@ -174,7 +164,7 @@ func (m *LlamaModel) WriteGGUF(ws io.WriteSeeker) error {
"llama.attention.head_count": uint32(m.Params.AttentionHeads),
"llama.attention.head_count_kv": uint32(m.Params.KeyValHeads),
"llama.attention.layer_norm_rms_epsilon": float32(m.Params.NormEPS),
"general.file_type": uint32(2),
"general.file_type": uint32(1),
"tokenizer.ggml.model": "gpt2",
"tokenizer.ggml.pre": m.Params.PreTokenizer,