# 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 """RPC web proxy, allows redirect to websocket based RPC servers(browsers)""" from __future__ import absolute_import import logging import argparse import multiprocessing import sys import os from ..rpc.proxy import Proxy def find_example_resource(): """Find resource examples.""" curr_path = os.path.dirname(os.path.realpath(os.path.expanduser(__file__))) base_path = os.path.join(curr_path, "../../../") index_page = os.path.join(base_path, "web/example_rpc.html") js_files = [ os.path.join(base_path, "web/tvm_runtime.js"), os.path.join(base_path, "build/libtvm_web_runtime.js"), os.path.join(base_path, "build/libtvm_web_runtime.js.mem") ] for fname in [index_page] + js_files: if not os.path.exists(fname): raise RuntimeError("Cannot find %s" % fname) return index_page, js_files def main(args): """Main funciton""" if args.tracker: url, port = args.tracker.split(":") port = int(port) tracker_addr = (url, port) else: tracker_addr = None if args.example_rpc: index, js_files = find_example_resource() prox = Proxy(args.host, port=args.port, web_port=args.web_port, index_page=index, resource_files=js_files, tracker_addr=tracker_addr) else: prox = Proxy(args.host, port=args.port, web_port=args.web_port, tracker_addr=tracker_addr) prox.proc.join() if __name__ == "__main__": parser = argparse.ArgumentParser() parser.add_argument('--host', type=str, default="0.0.0.0", help='the hostname of the server') parser.add_argument('--port', type=int, default=9090, help='The port of the RPC') parser.add_argument('--web-port', type=int, default=8888, help='The port of the http/websocket server') parser.add_argument('--example-rpc', type=bool, default=False, help='Whether to switch on example rpc mode') parser.add_argument('--tracker', type=str, default="", help="Report to RPC tracker") 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.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: logging.info("If you are running ROCM/Metal, \ fork with cause compiler internal error. Try to launch with arg ```--no-fork```") main(args)