lightning/legacy/generate_checkpoints.sh

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#!/bin/bash
# Sample call:
# bash generate_checkpoints.sh 1.0.2 1.0.3 1.0.4
LEGACY_PATH="$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
FROZEN_MIN_PT_VERSION="1.4"
echo $LEGACY_PATH
# install some PT version here so it does not need to reinstalled for each env
pip install virtualenv "torch==1.5" --quiet --no-cache-dir
ENV_PATH="$LEGACY_PATH/vEnv"
# iterate over all arguments assuming that each argument is version
for ver in "$@"
do
echo "processing version: $ver"
# mkdir "$LEGACY_PATH/$ver"
# create local env
echo $ENV_PATH
virtualenv $ENV_PATH --system-site-packages
# activate and install PL version
source "$ENV_PATH/bin/activate"
# there are problem to load ckpt in older versions since they are saved the newer versions
pip install "pytorch_lightning==$ver" "torch==$FROZEN_MIN_PT_VERSION" --quiet --no-cache-dir
python --version
pip --version
pip list | grep torch
python "$LEGACY_PATH/zero_training.py"
cp "$LEGACY_PATH/zero_training.py" ${LEGACY_PATH}/checkpoints/${ver}
mv ${LEGACY_PATH}/checkpoints/${ver}/lightning_logs/version_0/checkpoints/*.ckpt ${LEGACY_PATH}/checkpoints/${ver}/
rm -rf ${LEGACY_PATH}/checkpoints/${ver}/lightning_logs
deactivate
# clear env
rm -rf $ENV_PATH
done