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-rwxr-xr-xconvert-persimmon-to-gguf.py28
1 files changed, 16 insertions, 12 deletions
diff --git a/convert-persimmon-to-gguf.py b/convert-persimmon-to-gguf.py
index aba57542..07dcade7 100755
--- a/convert-persimmon-to-gguf.py
+++ b/convert-persimmon-to-gguf.py
@@ -1,6 +1,7 @@
#!/usr/bin/env python3
from __future__ import annotations
+import logging
import argparse
import os
import sys
@@ -14,6 +15,8 @@ if 'NO_LOCAL_GGUF' not in os.environ:
sys.path.insert(1, str(Path(__file__).parent / 'gguf-py'))
import gguf
+logger = logging.getLogger("persimmon-to-gguf")
+
def _flatten_dict(dct, tensors, prefix=None):
assert isinstance(dct, dict)
@@ -30,9 +33,9 @@ def _flatten_dict(dct, tensors, prefix=None):
def _get_sentencepiece_tokenizer_info(dir_model: Path):
tokenizer_path = dir_model / 'adept_vocab.model'
- print('gguf: getting sentencepiece tokenizer from', tokenizer_path)
+ logger.info('getting sentencepiece tokenizer from', tokenizer_path)
tokenizer = SentencePieceProcessor(str(tokenizer_path))
- print('gguf: adding tokens')
+ logger.info('adding tokens')
tokens: list[bytes] = []
scores: list[float] = []
toktypes: list[int] = []
@@ -67,8 +70,10 @@ def main():
parser.add_argument("--outfile", type=Path, help="path to write to; default: based on input")
parser.add_argument("--ckpt-path", type=Path, help="path to persimmon checkpoint .pt file")
parser.add_argument("--model-dir", type=Path, help="directory containing model e.g. 8b_chat_model_release")
- parser.add_argument("--adept-inference-dir", type=str, help="path to adept-inference code directory")
+ parser.add_argument("--adept-inference-dir", type=str, help="path to adept-inference code directory")
+ parser.add_argument("--verbose", action="store_true", help="increase output verbosity")
args = parser.parse_args()
+ logging.basicConfig(level=logging.DEBUG if args.verbose else logging.INFO)
sys.path.append(str(args.adept_inference_dir))
persimmon_model = torch.load(args.ckpt_path)
hparams = persimmon_model['args']
@@ -107,7 +112,7 @@ def main():
gguf_writer.add_eos_token_id(71013)
tensor_map = gguf.get_tensor_name_map(arch, block_count)
- print(tensor_map)
+ logger.info(tensor_map)
for name in tensors.keys():
data_torch = tensors[name]
if name.endswith(".self_attention.rotary_emb.inv_freq"):
@@ -117,22 +122,21 @@ def main():
data = data_torch.to(torch.float32).squeeze().numpy()
new_name = tensor_map.get_name(name, try_suffixes = (".weight", ".bias"))
if new_name is None:
- print("Can not map tensor '" + name + "'")
- sys.exit()
+ raise ValueError(f"Can not map tensor '{name}'")
+
n_dims = len(data.shape)
- print(new_name + ", n_dims = " + str(n_dims) + ", " + str(old_dtype) + " --> " + str(data.dtype))
+ logger.debug(f"{new_name}, n_dims = {str(n_dims)}, {str(old_dtype)} --> {str(data.dtype)}")
gguf_writer.add_tensor(new_name, data)
- print("gguf: write header")
+ logger.info("gguf: write header")
gguf_writer.write_header_to_file()
- print("gguf: write metadata")
+ logger.info("gguf: write metadata")
gguf_writer.write_kv_data_to_file()
- print("gguf: write tensors")
+ logger.info("gguf: write tensors")
gguf_writer.write_tensors_to_file()
gguf_writer.close()
- print(f"gguf: model successfully exported to '{args.outfile}'")
- print("")
+ logger.info(f"gguf: model successfully exported to '{args.outfile}'")
if __name__ == '__main__':