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#!/bin/bash
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# Copyright 2020 Huawei Technologies Co., Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ============================================================================
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echo "Please run the scipt as: "
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echo "sh run_distribute_train.sh DEVICE_NUM EPOCH_SIZE IMAGE_DIR ANNO_PATH MINDSPORE_HCCL_CONFIG_PATH"
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echo "for example: sh run_distribute_train.sh 8 100 ./dataset/coco/train2017 ./dataset/train.txt ./hccl.json"
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echo "After running the scipt, the network runs in the background. The log will be generated in LOGx/log.txt"
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export RANK_SIZE=$1
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EPOCH_SIZE=$2
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IMAGE_DIR=$3
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ANNO_PATH=$4
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export MINDSPORE_HCCL_CONFIG_PATH=$5
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for((i=0;i<RANK_SIZE;i++))
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do
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export DEVICE_ID=$i
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rm -rf LOG$i
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mkdir ./LOG$i
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cp *.py ./LOG$i
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cd ./LOG$i || exit
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export RANK_ID=$i
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echo "start training for rank $i, device $DEVICE_ID"
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env > env.log
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python ../train.py \
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--distribute=1 \
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--device_num=$RANK_SIZE \
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--device_id=$DEVICE_ID \
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--image_dir=$IMAGE_DIR \
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--epoch_size=$EPOCH_SIZE \
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--anno_path=$ANNO_PATH > log.txt 2>&1 &
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cd ../
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done
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