diff options
author | alexander <alexander.efremov@arm.com> | 2021-03-26 21:42:19 +0000 |
---|---|---|
committer | Kshitij Sisodia <kshitij.sisodia@arm.com> | 2021-03-29 16:29:55 +0100 |
commit | 3c79893217bc632c9b0efa815091bef3c779490c (patch) | |
tree | ad06b444557eb8124652b45621d736fa1b92f65d /scripts/py/gen_labels_cpp.py | |
parent | 6ad6d55715928de72979b04194da1bdf04a4c51b (diff) | |
download | ml-embedded-evaluation-kit-3c79893217bc632c9b0efa815091bef3c779490c.tar.gz |
Opensource ML embedded evaluation kit21.03
Change-Id: I12e807f19f5cacad7cef82572b6dd48252fd61fd
Diffstat (limited to 'scripts/py/gen_labels_cpp.py')
-rw-r--r-- | scripts/py/gen_labels_cpp.py | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/scripts/py/gen_labels_cpp.py b/scripts/py/gen_labels_cpp.py new file mode 100644 index 0000000..1be9c63 --- /dev/null +++ b/scripts/py/gen_labels_cpp.py @@ -0,0 +1,81 @@ +#!env/bin/python3 + +# Copyright (c) 2021 Arm Limited. All rights reserved. +# SPDX-License-Identifier: Apache-2.0 +# +# Licensed 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. + +""" +Utility script to convert a given text file with labels (annotations for an +NN model output vector) into a vector list initialiser. The intention is for +this script to be called as part of the build framework to auto-generate the +cpp file with labels that can be used in the application without modification. +""" +import datetime +import os +from argparse import ArgumentParser +from jinja2 import Environment, FileSystemLoader + +parser = ArgumentParser() + +# Label file path +parser.add_argument("--labels_file", type=str, help="Path to the label text file", required=True) +# Output file to be generated +parser.add_argument("--source_folder_path", type=str, help="path to source folder to be generated.", required=True) +parser.add_argument("--header_folder_path", type=str, help="path to header folder to be generated.", required=True) +parser.add_argument("--output_file_name", type=str, help="Required output file name", required=True) +# Namespaces +parser.add_argument("--namespaces", action='append', default=[]) +# License template +parser.add_argument("--license_template", type=str, help="Header template file", + default="header_template.txt") + +args = parser.parse_args() + +env = Environment(loader=FileSystemLoader(os.path.join(os.path.dirname(__file__), 'templates')), + trim_blocks=True, + lstrip_blocks=True) + + +def main(args): + # Get the labels from text file + with open(args.labels_file, "r") as f: + labels = f.read().splitlines() + + # No labels? + if len(labels) == 0: + raise Exception(f"no labels found in {args.label_file}") + + header_template = env.get_template(args.license_template) + hdr = header_template.render(script_name=os.path.basename(__file__), + gen_time=datetime.datetime.now(), + file_name=os.path.basename(args.labels_file), + year=datetime.datetime.now().year) + + hpp_filename = os.path.join(args.header_folder_path, args.output_file_name + ".hpp") + env.get_template('Labels.hpp.template').stream(common_template_header=hdr, + filename=(args.output_file_name).upper(), + namespaces=args.namespaces) \ + .dump(str(hpp_filename)) + + + cc_filename = os.path.join(args.source_folder_path, args.output_file_name + ".cc") + env.get_template('Labels.cc.template').stream(common_template_header=hdr, + labels=labels, + labelsSize=len(labels), + namespaces=args.namespaces) \ + .dump(str(cc_filename)) + + +if __name__ == '__main__': + main(args) |