You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.4 KiB
57 lines
1.4 KiB
#!/bin/bash
|
|
|
|
# This script downloads GPT-2 model files that have already been converted to ggml format.
|
|
# This way you don't have to convert them yourself.
|
|
#
|
|
# If you want to download the original GPT-2 model files, use the "download-model.sh" script instead.
|
|
|
|
ggml_path=$(dirname $(realpath $0))
|
|
|
|
# GPT-2 models
|
|
models=( "117M" "345M" "774M" "1558M" )
|
|
|
|
# list available models
|
|
function list_models {
|
|
printf "\n"
|
|
printf " Available models:"
|
|
for model in "${models[@]}"; do
|
|
printf " $model"
|
|
done
|
|
printf "\n\n"
|
|
}
|
|
|
|
if [ "$#" -ne 1 ]; then
|
|
printf "Usage: $0 <model>\n"
|
|
list_models
|
|
|
|
exit 1
|
|
fi
|
|
|
|
model=$1
|
|
|
|
if [[ ! " ${models[@]} " =~ " ${model} " ]]; then
|
|
printf "Invalid model: $model\n"
|
|
list_models
|
|
|
|
exit 1
|
|
fi
|
|
|
|
# download ggml model
|
|
|
|
printf "Downloading ggml model $model ...\n"
|
|
|
|
mkdir -p models/gpt-2-$model
|
|
|
|
wget --quiet --show-progress -O models/gpt-2-$model/ggml-model.bin https://ggml.ggerganov.com/ggml-model-gpt-2-$model.bin
|
|
|
|
if [ $? -ne 0 ]; then
|
|
printf "Failed to download ggml model $model \n"
|
|
printf "Please try again later or download the original GPT-2 model files and convert them yourself.\n"
|
|
exit 1
|
|
fi
|
|
|
|
printf "Done! Model '$model' saved in 'models/gpt-2-$model/ggml-model.bin'\n"
|
|
printf "You can now use it like this:\n\n"
|
|
printf " $ ./bin/gpt-2 -m models/gpt-2-$model/ggml-model.bin -p \"This is an example\"\n"
|
|
printf "\n"
|