tqchen commented on a change in pull request #4281: [RUTNIME] Support C++ RPC URL: https://github.com/apache/incubator-tvm/pull/4281#discussion_r344453766
########## File path: apps/cpp_rpc/main.cc ########## @@ -0,0 +1,269 @@ +/* + * 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. + */ + +/*! + * \file rpc_server.cc + * \brief RPC Server for TVM. + */ +#include <stdlib.h> +#include <signal.h> +#include <stdio.h> +#include <unistd.h> +#include <dmlc/logging.h> +#include <iostream> +#include <cstring> +#include <vector> +#include <sstream> + +#include "../../src/common/util.h" +#include "../../src/common/socket.h" +#include "rpc_server.h" + +using namespace std; +using namespace tvm::runtime; +using namespace tvm::common; + +static const string kUSAGE = \ +"Command line usage\n" \ +" server - Start the server\n" \ +"--host - The hostname of the server, Default=0.0.0.0\n" \ +"--port - The port of the RPC, Default=9090\n" \ +"--port-end - The end search port of the RPC, Default=9199\n" \ +"--tracker - The RPC tracker address in host:port format e.g. 10.1.1.2:9190 Default=\"\"\n" \ +"--key - The key used to identify the device type in tracker. Default=\"\"\n" \ +"--custom-addr - Custom IP Address to Report to RPC Tracker. Default=\"\"\n" \ +"--silent - Whether to run in silent mode. Default=True\n" \ +"--proxy - Whether to run in proxy mode. Default=False\n" \ +"\n" \ +" Example\n" \ +" ./tvm_rpc server --host=0.0.0.0 --port=9000 --port-end=9090 " +" --tracker=127.0.0.1:9190 --key=rasp" \ +"\n"; + +/*! + * \brief RpcServerArgs. + * \arg host The hostname of the server, Default=0.0.0.0 + * \arg port The port of the RPC, Default=9090 + * \arg port_end The end search port of the RPC, Default=9199 + * \arg tracker The address of RPC tracker in host:port format e.g. 10.77.1.234:9190 Default="" + * \arg key The key used to identify the device type in tracker. Default="" + * \arg custom_addr Custom IP Address to Report to RPC Tracker. Default="" + * \arg silent Whether run in silent mode. Default=True + * \arg is_proxy Whether to run in proxy mode. Default=False + */ +struct RpcServerArgs { + string host = "0.0.0.0"; + int port = 9090; + int port_end = 9099; + string tracker; + string key; + string custom_addr; + bool silent = false; + bool is_proxy = false; +}; + +/*! + * \brief PrintArgs print the contents of RpcServerArgs + * \param args RpcServerArgs structure + */ +void PrintArgs(struct RpcServerArgs args) { + LOG(INFO) << "host = " << args.host; + LOG(INFO) << "port = " << args.port; + LOG(INFO) << "port_end = " << args.port_end; + LOG(INFO) << "tracker = " << args.tracker; + LOG(INFO) << "key = " << args.key; + LOG(INFO) << "custom_addr = " << args.custom_addr; + LOG(INFO) << "silent = " << ((args.silent) ? ("True"): ("False")); + LOG(INFO) << "proxy = " << ((args.is_proxy) ? ("True"): ("False")); +} + +/*! + * \brief CtrlCHandler, exits if Ctrl+C is pressed + * \param s signal + */ +void CtrlCHandler(int s) { + LOG(INFO) << "\nUser pressed Ctrl+C, Exiting"; + exit(1); +} + +/*! + * \brief HandleCtrlC Register for handling Ctrl+C event. + */ +void HandleCtrlC() { + // Ctrl+C handler + struct sigaction sigIntHandler; + sigIntHandler.sa_handler = CtrlCHandler; + sigemptyset(&sigIntHandler.sa_mask); + sigIntHandler.sa_flags = 0; + sigaction(SIGINT, &sigIntHandler, NULL); Review comment: NULL->nullptr ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
