1 | /* |
2 | * Licensed to the Apache Software Foundation (ASF) under one |
3 | * or more contributor license agreements. See the NOTICE file |
4 | * distributed with this work for additional information |
5 | * regarding copyright ownership. The ASF licenses this file |
6 | * to you under the Apache License, Version 2.0 (the |
7 | * "License"); you may not use this file except in compliance |
8 | * with the License. You may obtain a copy of the License at |
9 | * |
10 | * http://www.apache.org/licenses/LICENSE-2.0 |
11 | * |
12 | * Unless required by applicable law or agreed to in writing, |
13 | * software distributed under the License is distributed on an |
14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
15 | * KIND, either express or implied. See the License for the |
16 | * specific language governing permissions and limitations |
17 | * under the License. |
18 | */ |
19 | |
20 | /*! |
21 | * \file rpc_event_impl.cc |
22 | * \brief Event driven RPC server implementation. |
23 | */ |
24 | #include <tvm/runtime/registry.h> |
25 | |
26 | #include <memory> |
27 | |
28 | #include "rpc_endpoint.h" |
29 | #include "rpc_local_session.h" |
30 | |
31 | namespace tvm { |
32 | namespace runtime { |
33 | |
34 | PackedFunc CreateEventDrivenServer(PackedFunc fsend, std::string name, std::string remote_key) { |
35 | static PackedFunc frecv( |
36 | [](TVMArgs args, TVMRetValue* rv) { LOG(FATAL) << "Do not allow explicit receive" ; }); |
37 | |
38 | auto ch = std::make_unique<CallbackChannel>(fsend, frecv); |
39 | std::shared_ptr<RPCEndpoint> sess = RPCEndpoint::Create(std::move(ch), name, remote_key); |
40 | return PackedFunc([sess](TVMArgs args, TVMRetValue* rv) { |
41 | int ret = sess->ServerAsyncIOEventHandler(args[0], args[1]); |
42 | *rv = ret; |
43 | }); |
44 | } |
45 | |
46 | TVM_REGISTER_GLOBAL("rpc.CreateEventDrivenServer" ).set_body_typed(CreateEventDrivenServer); |
47 | } // namespace runtime |
48 | } // namespace tvm |
49 | |