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93 lines
2.7 KiB
Bash
93 lines
2.7 KiB
Bash
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#!/bin/bash
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#
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# Copyright © 2021 Arm Ltd and Contributors. All rights reserved.
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#
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# SPDX-License-Identifier: MIT
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#
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CMD=$( basename $0 )
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# Revision or tag that Arm NN has been tested with:
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DEFAULT_TENSORFLOW_REVISION="tags/v2.5.0" # Release 2.5.0 tag
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Usage() {
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echo "Gets the revision or tag of TensorFlow that this version of Arm NN has been"
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echo "tested with."
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echo
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echo "Usage: $CMD Gets the default TensorFlow revision/tag ($DEFAULT_TENSORFLOW_REVISION)"
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echo "Usage: $CMD -s <TENSORFLOW_SHA>"
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echo "Usage: $CMD -p (Print current default revision/tag)"
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exit 0
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}
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PrintDefaultTensorFlowSha() {
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echo $DEFAULT_TENSORFLOW_REVISION
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exit 0;
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}
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function AssertZeroExitCode {
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EXITCODE=$?
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if [ $EXITCODE -ne 0 ]; then
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echo "$1"
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echo "+++ Command exited with code $EXITCODE. Please fix the above errors and re-run"
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exit 1
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fi
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}
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# Revision or tag to check out
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TENSORFLOW_REVISION=$DEFAULT_TENSORFLOW_REVISION
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# process the options given
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while getopts "s:ph\?:" opt; do
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case "$opt" in
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s) TENSORFLOW_REVISION="$OPTARG";;
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p) PrintDefaultTensorFlowSha;;
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h|\?) Usage;;
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esac
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done
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shift $((OPTIND - 1))
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#
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# This script is designed to be called from anywhere
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# so it will resolve where to checkout out TensorFlow
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# relative to its own location in armnn/scripts
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#
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SRC="${BASH_SOURCE[0]}"
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# resolve $SRC until it is no longer a symlink
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while [ -h "$SRC" ]; do
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DIR="$( cd -P "$( dirname "$SRC" )" >/dev/null && pwd )"
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SRC="$(readlink "$SRC")"
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# if $SRC was a relative symlink, we need to resolve it
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# relative to the path where the symlink file originally was
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[[ $SRC != /* ]] && SRC="$DIR/$SRC"
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done
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DIR="$( cd -P "$( dirname "$SRC" )" >/dev/null && pwd )"
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pushd ${DIR} > /dev/null
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cd ../..
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# Clone TensorFlow if we don't already have a directory
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if [ ! -d tensorflow ]; then
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echo "Cloning TensorFlow"
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git clone https://github.com/tensorflow/tensorflow.git
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AssertZeroExitCode "Cloning TensorFlow failed"
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fi
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pushd tensorflow > /dev/null
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# Checkout the TensorFlow revision
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echo "Checking out ${TENSORFLOW_REVISION}"
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git fetch && git checkout ${TENSORFLOW_REVISION}
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AssertZeroExitCode "Fetching and checking out ${TENSORFLOW_REVISION} failed"
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# If the target tensorflow revision includes a branch we also need to do a pull.
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# This generally occurs with a release branch.
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if [[ "${TENSORFLOW_REVISION}" == *"branches"* ]]; then
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git pull
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AssertZeroExitCode "TensorFlow reference includes a branch but git pull failed."
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fi
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popd > /dev/null # out of tensorflow
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popd > /dev/null # back to wherever we were when called
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# Make sure the SHA of the revision that was checked out is the last line
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# of output from the script... just in case we ever need it.
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echo $TENSORFLOW_REVISION
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exit 0
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