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while getopts ":p:v:m:f:t:k:" opt; do
case ${opt} in
p )
path_to_weights=$OPTARG
;;
v )
vocab_size=$OPTARG
;;
m ) model_name=$OPTARG
;;
f ) vocab_file=$OPTARG
;;
t ) model_type=$OPTARG
;;
k ) kv_channels=$OPTARG
;;
\? )
echo "Invalid option: $OPTARG" 1>&2
exit 1
;;
: )
echo "Invalid option: $OPTARG requires an argument" 1>&2
exit 1
;;
esac
done
shift $((OPTIND -1))
KV_CHANNELS_ARGS=""
if [ "$kv_channels" != "" ]; then
KV_CHANNELS_ARGS="--kv_channels $kv_channels"
fi
# path_to_weights is where the latest_checkpointed_iteration.txt file is located
# script creates a folder with respective iteration in unsharded_dir, so no need to specify iteration
python tools/checkpoint_util.py \
--target_tensor_parallel_size 1 \
--target_pipeline_parallel_size 1 \
--load_dir $path_to_weights \
--save_dir "${path_to_weights}/unsharded" \
--model_type $model_type \
--true_vocab_size $vocab_size \
--bf16 \
$KV_CHANNELS_ARGS
python weights_conversion/megatron_to_hf.py \
--input_dir "${path_to_weights}/unsharded" \
--output_dir "${path_to_weights}/hf/${model_name}" \
--vocab_file "${vocab_file}" \
--model $model_type
# remove intermediate step
rm -r "${path_to_weights}/unsharded" |