ink.flink-external-resource-gpu.1.11.2.source-code.nvidia-gpu-discovery.sh Maven / Gradle / Ivy
#!/usr/bin/env bash
################################################################################
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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.
################################################################################
source "$(dirname "$0")"/gpu-discovery-common.sh
if [ $# -lt 1 ]; then
echo "Usage: ./nvidia-gpu-discovery.sh gpu-amount [--enable-coordination-mode] [--coordination-file filePath]"
exit 1
fi
AMOUNT=$1
shift
COORDINATION_FILE="/var/tmp/flink-gpu-coordination"
COORDINATION_MODE=""
EXIT_NON_ZERO=""
while [[ $# -ge 1 ]]
do
key="$1"
shift
case $key in
--enable-coordination-mode)
COORDINATION_MODE="coordination"
;;
--coordination-file)
COORDINATION_FILE="$1"
shift
;;
*)
# unknown option
;;
esac
done
if [ $AMOUNT -eq 0 ]; then
exit 0
fi
csv_index=`nvidia-smi --query-gpu=index --format=csv,noheader`
if [ $? -ne 0 ]; then
exit 1
fi
IFS=',' read -r -a indexes <<< $(echo $csv_index)
gpu_discovery "${indexes[*]}" $AMOUNT $COORDINATION_MODE $COORDINATION_FILE