# 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. # pylint: disable=redefined-outer-name, invalid-name """Tool to start RPC tracker""" from __future__ import absolute_import import logging import argparse import multiprocessing import sys from ..rpc.tracker import Tracker def main(args): """Main funciton""" tracker = Tracker(args.host, port=args.port, port_end=args.port_end, silent=args.silent) tracker.proc.join() if __name__ == "__main__": parser = argparse.ArgumentParser() parser.add_argument('--host', type=str, default="0.0.0.0", help='the hostname of the tracker') parser.add_argument('--port', type=int, default=9190, help='The port of the RPC') parser.add_argument('--port-end', type=int, default=9199, help='The end search port of the RPC') parser.add_argument('--no-fork', dest='fork', action='store_false', help="Use spawn mode to avoid fork. This option \ is able to avoid potential fork problems with Metal, OpenCL \ and ROCM compilers.") parser.add_argument('--silent', action='store_true', help="Whether run in silent mode.") parser.set_defaults(fork=True) args = parser.parse_args() logging.basicConfig(level=logging.INFO) if args.fork is False: if sys.version_info[0] < 3: raise RuntimeError( "Python3 is required for spawn mode." ) multiprocessing.set_start_method('spawn') else: if not args.silent: logging.info("If you are running ROCM/Metal, fork will cause " "compiler internal error. Try to launch with arg ```--no-fork```") main(args)