vbatts/llama.cpp
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Minor changes to conversion script

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This commit is contained in:
Phillip Kravtsov 2023-10-02 10:56:31 -07:00
parent cd4d3df820
commit 422b110841
1 changed files with 4 additions and 7 deletions
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11
convert-persimmon-to-gguf.py
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@ -21,7 +21,7 @@ def _flatten_dict(dct, tensors, prefix=None):
raise ValueError(type(dct[key])) raise ValueError(type(dct[key]))
return None return None
def get_tokenizer_info(dir_model: Path): def _get_sentencepiece_tokenizer_info(dir_model: Path):
tokenizer_path = dir_model / 'adept_vocab.model' tokenizer_path = dir_model / 'adept_vocab.model'
print('gguf: getting sentencepiece tokenizer from', tokenizer_path) print('gguf: getting sentencepiece tokenizer from', tokenizer_path)
tokenizer = SentencePieceProcessor(str(tokenizer_path)) tokenizer = SentencePieceProcessor(str(tokenizer_path))
@ -38,14 +38,11 @@ def get_tokenizer_info(dir_model: Path):
text = piece.encode("utf-8") text = piece.encode("utf-8")
score = tokenizer.get_score(i) score = tokenizer.get_score(i)
toktype = 1 # defualt to normal token type toktype = 1
if tokenizer.is_unknown(i): if tokenizer.is_unknown(i):
toktype = 2 toktype = 2
if tokenizer.is_control(i): if tokenizer.is_control(i):
toktype = 3 toktype = 3
# toktype = 4 is user-defined = tokens from added_tokens.json
if tokenizer.is_unused(i): if tokenizer.is_unused(i):
toktype = 5 toktype = 5
if tokenizer.is_byte(i): if tokenizer.is_byte(i):
@ -90,7 +87,8 @@ def main():
gguf_writer.add_head_count_kv(head_count_kv) gguf_writer.add_head_count_kv(head_count_kv)
gguf_writer.add_rope_freq_base(hparams.rotary_emb_base) gguf_writer.add_rope_freq_base(hparams.rotary_emb_base)
gguf_writer.add_layer_norm_eps(hparams.layernorm_epsilon) gguf_writer.add_layer_norm_eps(hparams.layernorm_epsilon)
tokens, scores, toktypes = get_tokenizer_info(args.model_dir)
tokens, scores, toktypes = _get_sentencepiece_tokenizer_info(args.model_dir)
gguf_writer.add_tokenizer_model('llama') gguf_writer.add_tokenizer_model('llama')
gguf_writer.add_token_list(tokens) gguf_writer.add_token_list(tokens)
gguf_writer.add_token_scores(scores) gguf_writer.add_token_scores(scores)
@ -113,7 +111,6 @@ def main():
sys.exit() sys.exit()
n_dims = len(data.shape) n_dims = len(data.shape)
print(new_name + ", n_dims = " + str(n_dims) + ", " + str(old_dtype) + " --> " + str(data.dtype)) print(new_name + ", n_dims = " + str(n_dims) + ", " + str(old_dtype) + " --> " + str(data.dtype))
gguf_writer.add_tensor(new_name, data) gguf_writer.add_tensor(new_name, data)
print("gguf: write header") print("gguf: write header")
gguf_writer.write_header_to_file() gguf_writer.write_header_to_file()