netron/tools/pytorch

#!/bin/bash

set -e

root=$(cd $(dirname ${0})/..; pwd)
build=${root}/build
node_modules=${root}/node_modules
src=${root}/src
tools=${root}/tools
third_party=${root}/third_party

identifier=pytorch
virtualenv=${build}/virtualenv/${identifier}

python="python"
pip="pip"

git_sync() {
    mkdir -p "${third_party}"
    if [ -d "${third_party}/${1}" ]; then
        git -C "${third_party}/${1}" fetch -p --quiet
        git -C "${third_party}/${1}" reset --quiet --hard origin/master
    else
        echo "Clone ${2}..."
        git -C "${third_party}" clone --recursive ${2}
    fi
    git submodule update --init
}

sync() {
    git_sync pytorch https://github.com/pytorch/pytorch.git
}

install() {
echo "Install Caffe2"
if [ "$(uname -s)" == "Darwin" ] && [ "$(which brew)" != "" ]; then
brew bundle --file=- <<-EOS
brew "automake"
brew "cmake"
brew "gflags"
brew "glog"
EOS
fi
    virtualenv --quiet -p ${python} ${virtualenv}
    source ${virtualenv}/bin/activate
    ${pip} install --quiet future leveldb numpy protobuf pydot python-gflags pyyaml scikit-image setuptools six hypothesis typing
    pushd "${third_party}/pytorch" > /dev/null
    ${python} setup.py install
    popd > /dev/null
    deactivate
}

schema() {
    echo "Generate 'caffe2.js'"
    ${node_modules}/protobufjs/bin/pbjs -t static-module -w closure --no-encode --no-delimited --no-comments --keep-case --decode-text -r caffe2 -o ${src}/caffe2-proto.js ${third_party}/pytorch/caffe2/proto/caffe2.proto
    node ${tools}/update_pbjs.js enumeration ${src}/caffe2-proto.js floats float 1
}

metadata() {
    source ${virtualenv}/bin/activate
    pushd ${tools} > /dev/null
    echo "Generate 'caffe2-metadata.json'"
    ${python} caffe2-script.py metadata
    echo "Generate 'pytorch-metadata.json'"
    ${python} pytorch-script.py metadata
    popd > /dev/null
    deactivate
}

while [ "$#" != 0 ]; do
    command="$1" && shift
    case "${command}" in
        "sync") sync;;
        "install") install;;
        "schema") schema;;
        "metadata") metadata;;
    esac
done