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#!/bin/bash
set -eu
progname=$(basename "${BASH_SOURCE[0]}")
outdir="."
name=""
config=""
config_src=""
usage() {
echo "Usage: $progname [options] modelfile"
echo "Convert modelfile (either tflite or circle) to nnpackage."
echo ""
echo "Options:"
echo " -h show this help"
echo " -o set nnpackage output directory (default=$outdir)"
echo " -p set nnpackage output name (default=[modelfile name])"
echo " -c provide configuration file"
echo ""
echo "Examples:"
echo " $progname add.tflite => create nnpackage 'add' in $outdir/"
echo " $progname -o out add.tflite => create nnpackage 'add' in out/"
echo " $progname -o out -p addpkg add.tflite => create nnpackage 'addpkg' in out/"
echo " $progname -c add.cfg add.tflite => create nnpackage 'add' with add.cfg"
exit 1
}
if [ $# -eq 0 ]; then
>&2 echo "For help, type $progname -h"
exit 1
fi
while getopts "ho:p:c:" OPTION; do
case "${OPTION}" in
h) usage;;
o) outdir=$OPTARG;;
p) name=$OPTARG;;
c) config_src=$OPTARG;;
?) exit 1;;
esac
done
shift $((OPTIND-1))
if [ $# -ne 1 ]; then
>&2 echo "error: wrong argument (no argument or too many arguments)."
>&2 echo "For help, type $progname -h"
exit 1
fi
modelfile=$(basename "$1")
if [[ "$modelfile" != *.* ]]; then
>&2 echo "error: modelfile does not have extension."
>&2 echo "Please provide extension so that $progname can identify what type of model you use."
exit 1
fi
if [ ! -e $1 ]; then
>&2 echo "error: "$1" does not exist."
exit 1
fi
if [ -z "$name" ]; then
name=${modelfile%.*}
fi
extension=${modelfile##*.}
echo "$progname: Generating nnpackage "$name" in "$outdir""
mkdir -p "$outdir"/"$name"/metadata
if [ -s "$config_src" ]; then
config=$(basename "$config_src")
cp "$config_src" "$outdir/$name/metadata/$config"
fi
cat > "$outdir"/"$name"/metadata/MANIFEST <<-EOF
{
"major-version" : "1",
"minor-version" : "1",
"patch-version" : "0",
"configs" : [ "$config" ],
"models" : [ "$modelfile" ],
"model-types" : [ "$extension" ]
}
EOF
cp "$1" "$outdir"/"$name"
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