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Fixed tokenizer.model not found error when model dir is symlink #325

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merged 2 commits into from
Mar 20, 2023
Merged

Fixed tokenizer.model not found error when model dir is symlink #325

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d91896a
Fixed tokenizer.model not found error when model dir is symlink
mqy Mar 20, 2023
e671ad5
Merge branch 'ggerganov:master' into master
mqy Mar 20, 2023
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9 changes: 8 additions & 1 deletion convert-pth-to-ggml.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
# and vocabulary.
#
import argparse
import os
import sys
import json
import struct
Expand Down Expand Up @@ -44,8 +45,14 @@ def get_n_parts(dim):

def load_hparams_and_tokenizer(dir_model):

# `dir_model` is something like `models/7B` or `models/7B/`.
# "tokenizer.model" is expected under model's parent dir.
# When `dir_model` is a symlink, f"{dir_model}/../tokenizer.model" would not be found.
# Let's use the model's parent dir directly.
model_parent_dir = os.path.dirname(os.path.normpath(dir_model))

fname_hparams = f"{dir_model}/params.json"
fname_tokenizer = f"{dir_model}/../tokenizer.model"
fname_tokenizer = f"{model_parent_dir}/tokenizer.model"

with open(fname_hparams, "r") as f:
hparams = json.load(f)
Expand Down