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
31namespace tvm {
32namespace runtime {
33
34PackedFunc 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
46TVM_REGISTER_GLOBAL("rpc.CreateEventDrivenServer").set_body_typed(CreateEventDrivenServer);
47} // namespace runtime
48} // namespace tvm
49