lightning/examples/run_pl_examples.sh

#!/bin/bash
# Copyright The Lightning AI team.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -ex

export PYTHONPATH="${PYTHONPATH}:$(pwd)"
dir_path=$(dirname "${BASH_SOURCE[0]}")
args="
  --data.batch_size=32
  --trainer.max_epochs=1
  --trainer.limit_train_batches=2
  --trainer.limit_val_batches=2
  --trainer.limit_test_batches=2
  --trainer.limit_predict_batches=2
  --optimizer=Adam
"

python "${dir_path}/pytorch/basics/backbone_image_classifier.py" ${args} "$@"
python "${dir_path}/pytorch/basics/autoencoder.py" ${args} "$@"


# test that a user can manually launch individual processes
args="--trainer.devices 2 --trainer.strategy ddp --trainer.max_epochs=1 --trainer.limit_train_batches=1 --trainer.limit_val_batches=1 --trainer.limit_test_batches=1"
MASTER_ADDR="localhost" MASTER_PORT=1234 LOCAL_RANK=1 python "${dir_path}/pytorch/basics/autoencoder.py" ${args} &
MASTER_ADDR="localhost" MASTER_PORT=1234 LOCAL_RANK=0 python "${dir_path}/pytorch/basics/autoencoder.py" ${args}