diff options
Diffstat (limited to 'convert-lora-to-ggml.py')
| -rwxr-xr-x | convert-lora-to-ggml.py | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/convert-lora-to-ggml.py b/convert-lora-to-ggml.py index 9a9936de..39536feb 100755 --- a/convert-lora-to-ggml.py +++ b/convert-lora-to-ggml.py @@ -1,6 +1,7 @@ #!/usr/bin/env python3 from __future__ import annotations +import logging import json import os import struct @@ -15,6 +16,8 @@ if 'NO_LOCAL_GGUF' not in os.environ: sys.path.insert(1, str(Path(__file__).parent / 'gguf-py' / 'gguf')) import gguf +logger = logging.getLogger("lora-to-gguf") + NUMPY_TYPE_TO_FTYPE: dict[str, int] = {"float32": 0, "float16": 1} @@ -48,11 +51,9 @@ def write_tensor_header(fout: BinaryIO, name: str, shape: Sequence[int], data_ty if __name__ == '__main__': if len(sys.argv) < 2: - print(f"Usage: python {sys.argv[0]} <path> [arch]") - print( - "Path must contain HuggingFace PEFT LoRA files 'adapter_config.json' and 'adapter_model.bin'" - ) - print(f"Arch must be one of {list(gguf.MODEL_ARCH_NAMES.values())} (default: llama)") + logger.info(f"Usage: python {sys.argv[0]} <path> [arch]") + logger.info("Path must contain HuggingFace PEFT LoRA files 'adapter_config.json' and 'adapter_model.bin'") + logger.info(f"Arch must be one of {list(gguf.MODEL_ARCH_NAMES.values())} (default: llama)") sys.exit(1) input_json = os.path.join(sys.argv[1], "adapter_config.json") @@ -70,7 +71,7 @@ if __name__ == '__main__': arch_name = sys.argv[2] if len(sys.argv) == 3 else "llama" if arch_name not in gguf.MODEL_ARCH_NAMES.values(): - print(f"Error: unsupported architecture {arch_name}") + logger.error(f"Error: unsupported architecture {arch_name}") sys.exit(1) arch = list(gguf.MODEL_ARCH_NAMES.keys())[list(gguf.MODEL_ARCH_NAMES.values()).index(arch_name)] @@ -80,21 +81,21 @@ if __name__ == '__main__': params = json.load(f) if params["peft_type"] != "LORA": - print(f"Error: unsupported adapter type {params['peft_type']}, expected LORA") + logger.error(f"Error: unsupported adapter type {params['peft_type']}, expected LORA") sys.exit(1) if params["fan_in_fan_out"] is True: - print("Error: param fan_in_fan_out is not supported") + logger.error("Error: param fan_in_fan_out is not supported") sys.exit(1) if params["bias"] is not None and params["bias"] != "none": - print("Error: param bias is not supported") + logger.error("Error: param bias is not supported") sys.exit(1) # TODO: these seem to be layers that have been trained but without lora. # doesn't seem widely used but eventually should be supported if params["modules_to_save"] is not None and len(params["modules_to_save"]) > 0: - print("Error: param modules_to_save is not supported") + logger.error("Error: param modules_to_save is not supported") sys.exit(1) with open(output_path, "wb") as fout: @@ -125,13 +126,13 @@ if __name__ == '__main__': suffix = k[-len(lora_suffixes[0]):] k = k[: -len(lora_suffixes[0])] else: - print(f"Error: unrecognized tensor name {orig_k}") + logger.error(f"Error: unrecognized tensor name {orig_k}") sys.exit(1) tname = name_map.get_name(k) if tname is None: - print(f"Error: could not map tensor name {orig_k}") - print(" Note: the arch parameter must be specified if the model is not llama") + logger.error(f"Error: could not map tensor name {orig_k}") + logger.error(" Note: the arch parameter must be specified if the model is not llama") sys.exit(1) if suffix == ".lora_A.weight": @@ -141,8 +142,8 @@ if __name__ == '__main__': else: assert False - print(f"{k} => {tname} {t.shape} {t.dtype} {t.nbytes/1024/1024:.2f}MB") + logger.info(f"{k} => {tname} {t.shape} {t.dtype} {t.nbytes/1024/1024:.2f}MB") write_tensor_header(fout, tname, t.shape, t.dtype) t.tofile(fout) - print(f"Converted {input_json} and {input_model} to {output_path}") + logger.info(f"Converted {input_json} and {input_model} to {output_path}") |