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multi-regexp pretokenizer (#12325)

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This commit is contained in:
Michael Yang
2025-09-23 13:21:47 -07:00
committed by GitHub
parent 64883e3c4c
commit a40d427bce
12 changed files with 124 additions and 34 deletions
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2
model/models/qwen2/model.go
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@@ -139,7 +139,6 @@ func New(c fs.Config) (model.Model, error) {
m := Model{
Layers: make([]DecoderLayer, c.Uint("block_count")),
BytePairEncoding: model.NewBytePairEncoding(
c.String("tokenizer.ggml.pretokenizer", `(?i:'s|'t|'re|'ve|'m|'ll|'d)|[^\r\n\p{L}\p{N}]?\p{L}+|\p{N}| ?[^\s\p{L}\p{N}]+[\r\n]*|\s*[\r\n]+|\s+(?!\S)|\s+`),
&model.Vocabulary{
Values: c.Strings("tokenizer.ggml.tokens"),
Types: c.Ints("tokenizer.ggml.token_type"),
@@ -152,6 +151,7 @@ func New(c fs.Config) (model.Model, error) {
c.Ints("tokenizer.ggml.eos_token_ids")...,
),
},
`(?i:'s|'t|'re|'ve|'m|'ll|'d)|[^\r\n\p{L}\p{N}]?\p{L}+|\p{N}| ?[^\s\p{L}\p{N}]+[\r\n]*|\s*[\r\n]+|\s+(?!\S)|\s+`,
),
Options: Options{
hiddenSize: int(c.Uint("embedding_length")),