1 /** 2 * Copyright 2023 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MINDSPORE_CCSRC_DISTRIBUTED_RPC_RDMA_RDMA_SERVER_H_ 18 #define MINDSPORE_CCSRC_DISTRIBUTED_RPC_RDMA_RDMA_SERVER_H_ 19 20 #include <string> 21 #include <memory> 22 23 #include "include/backend/distributed/rpc/rdma/constants.h" 24 #include "include/backend/distributed/rpc/rpc_server_base.h" 25 26 namespace mindspore { 27 namespace distributed { 28 namespace rpc { 29 class BACKEND_EXPORT RDMAServer : public RPCServerBase { 30 public: 31 explicit RDMAServer(bool enable_ssl = false, const ServerPortRange &port_range = {}) RPCServerBase(enable_ssl,port_range)32 : RPCServerBase(enable_ssl, port_range), 33 urpc_allocator_(urpc_get_default_allocator_func()), 34 dev_name_(kDefaultIfName), 35 ip_addr_(kDefaultIP), 36 port_(kDefaultPort), 37 func_id_(0) {} 38 ~RDMAServer() override = default; 39 40 bool Initialize(const std::string &url, const MemAllocateCallback &allocate_cb = {}) override; 41 void Finalize() override; 42 void SetMessageHandler(const MessageHandler &handler, uint32_t func_id = 0) override; 43 44 std::string GetIP() const override; 45 uint32_t GetPort() const override; 46 urpc_allocator()47 struct urpc_buffer_allocator *urpc_allocator() const { 48 return urpc_allocator_; 49 } 50 func_id()51 uint32_t func_id() const { return func_id_; } 52 53 private: 54 // The message callback for urpc. This method will call user-set message handler. 55 static void urpc_req_handler(struct urpc_sgl *req, void *arg, struct urpc_sgl *rsp); 56 // The callback after this server responding. 57 static void urpc_rsp_handler(struct urpc_sgl *rsp, void *arg); 58 59 MessageHandler message_handler_; 60 struct urpc_buffer_allocator *urpc_allocator_; 61 62 std::string dev_name_; 63 std::string ip_addr_; 64 uint16_t port_; 65 uint32_t func_id_; 66 }; 67 } // namespace rpc 68 } // namespace distributed 69 } // namespace mindspore 70 71 #endif // MINDSPORE_CCSRC_DISTRIBUTED_RPC_RDMA_RDMA_SERVER_H_ 72