mindspore/model_zoo/googlenet/scripts/run_train_gpu.sh

#!/bin/bash
# Copyright 2020 Huawei Technologies Co., Ltd
#
# 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.
# ============================================================================

if [ $# -lt 2 ]
then
    echo "Usage:\n \
          sh run_train.sh [DEVICE_NUM] [VISIABLE_DEVICES(0,1,2,3,4,5,6,7)]\n \
          "
exit 1
fi

if [ $1 -lt 1 ] && [ $1 -gt 8 ]
then
    echo "error: DEVICE_NUM=$1 is not in (1-8)"
exit 1
fi

export DEVICE_NUM=$1
export RANK_SIZE=$1

BASEPATH=$(cd "`dirname $0`" || exit; pwd)
export PYTHONPATH=${BASEPATH}:$PYTHONPATH
if [ -d "../train" ];
then
    rm -rf ../train
fi
mkdir ../train
cd ../train || exit

export CUDA_VISIBLE_DEVICES="$2"

if [ $1 -gt 1 ]
then
    mpirun -n $1 --allow-run-as-root \
    python3 ${BASEPATH}/../train.py > train.log 2>&1 &
else
    python3 ${BASEPATH}/../train.py > train.log 2>&1 &
fi