/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved. Licensed 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. */ #include #include #include // NOLINT #include "gtest/gtest.h" #include "paddle/fluid/framework/block_desc.h" #include "paddle/fluid/framework/op_registry.h" #include "paddle/fluid/framework/operator.h" #include "paddle/fluid/operators/detail/macros.h" #include "paddle/fluid/operators/distributed/request_handler_impl.h" #include "paddle/fluid/operators/distributed/rpc_client.h" #include "paddle/fluid/operators/distributed/rpc_server.h" namespace framework = paddle::framework; namespace platform = paddle::platform; namespace distributed = paddle::operators::distributed; USE_NO_KERNEL_OP(lookup_sparse_table); std::unique_ptr g_rpc_service; std::unique_ptr g_req_handler; framework::BlockDesc* AppendPrefetchBlcok(framework::ProgramDesc* program) { auto root_block = program->MutableBlock(0); auto* block = program->AppendBlock(*root_block); framework::VariableNameMap input({{"W", {"w"}}, {"Ids", {"ids"}}}); framework::VariableNameMap output({{"Output", {"out"}}}); auto op = block->AppendOp(); op->SetType("lookup_sparse_table"); op->SetInput("W", {"w"}); op->SetInput("Ids", {"ids"}); op->SetOutput("Out", {"out"}); auto& out = *root_block->Var("out"); out.SetType(framework::proto::VarType::LOD_TENSOR); out.SetShape({10, 10}); return block; } void CreateVarsOnScope(framework::Scope* scope, platform::CPUPlace* place) { auto w_var = scope->Var("w"); w_var->GetMutable(); auto out_var = scope->Var("out"); out_var->GetMutable(); auto ids_var = scope->Var("ids"); ids_var->GetMutable(); } void InitTensorsOnClient(framework::Scope* scope, platform::CPUPlace* place, int64_t rows_numel) { CreateVarsOnScope(scope, place); auto ids_var = scope->Var("ids")->GetMutable(); int64_t* ids_ptr = ids_var->mutable_data(framework::DDim({rows_numel, 1}), *place); for (int64_t i = 0; i < rows_numel; ++i) ids_ptr[i] = i * 2; } void InitTensorsOnServer(framework::Scope* scope, platform::CPUPlace* place, int64_t rows_numel) { CreateVarsOnScope(scope, place); auto w = scope->Var("w")->GetMutable(); auto w_value = w->mutable_value(); w_value->Resize({rows_numel, 10}); for (int64_t i = 0; i < rows_numel; ++i) w->AutoGrownIndex(i, true); auto ptr = w_value->mutable_data(*place); for (int64_t i = 0; i < w_value->numel(); ++i) { ptr[i] = static_cast(i / 10); } } void StartServer(const std::string& rpc_name) { framework::ProgramDesc program; framework::Scope scope; platform::CPUPlace place; framework::Executor exe(place); platform::CPUDeviceContext ctx(place); auto* block = AppendPrefetchBlcok(&program); std::string in_var_name("ids"); std::vector prefetch_block_ids{block->ID()}; auto prepared = exe.Prepare(program, prefetch_block_ids); InitTensorsOnServer(&scope, &place, 10); std::unordered_map> prefetch_var_name_to_prepared; prefetch_var_name_to_prepared[in_var_name] = prepared[0]; g_req_handler->SetProgram(&program); g_req_handler->SetPrefetchPreparedCtx(&prefetch_var_name_to_prepared); g_req_handler->SetDevCtx(&ctx); g_req_handler->SetScope(&scope); g_req_handler->SetExecutor(&exe); g_rpc_service->RegisterRPC(rpc_name, g_req_handler.get()); g_req_handler->SetRPCServer(g_rpc_service.get()); std::thread server_thread( std::bind(&distributed::RPCServer::StartServer, g_rpc_service.get())); server_thread.join(); } TEST(PREFETCH, CPU) { g_req_handler.reset(new distributed::RequestPrefetchHandler(true)); g_rpc_service.reset(new RPCSERVER_T("127.0.0.1:0", 1)); distributed::RPCClient* client = distributed::RPCClient::GetInstance(0); std::thread server_thread(StartServer, distributed::kRequestPrefetch); g_rpc_service->WaitServerReady(); int port = g_rpc_service->GetSelectedPort(); std::string ep = paddle::string::Sprintf("127.0.0.1:%d", port); framework::Scope scope; platform::CPUPlace place; platform::CPUDeviceContext ctx(place); { // create var on local scope int64_t rows_numel = 5; InitTensorsOnClient(&scope, &place, rows_numel); std::string in_var_name("ids"); std::string out_var_name("out"); client->AsyncPrefetchVar(ep, ctx, scope, in_var_name, out_var_name); client->Wait(); auto var = scope.Var(out_var_name); auto value = var->GetMutable(); auto ptr = value->mutable_data(place); for (int64_t i = 0; i < rows_numel; ++i) { EXPECT_EQ(ptr[0 + i * value->dims()[1]], static_cast(i * 2)); } } g_rpc_service->ShutDown(); server_thread.join(); LOG(INFO) << "begin reset"; g_rpc_service.reset(nullptr); g_req_handler.reset(nullptr); } TEST(COMPLETE, CPU) { g_req_handler.reset(new distributed::RequestSendHandler(true)); g_rpc_service.reset(new RPCSERVER_T("127.0.0.1:0", 2)); distributed::RPCClient* client = distributed::RPCClient::GetInstance(0); PADDLE_ENFORCE(client != nullptr); std::thread server_thread(StartServer, distributed::kRequestSend); g_rpc_service->WaitServerReady(); int port = g_rpc_service->GetSelectedPort(); std::string ep = paddle::string::Sprintf("127.0.0.1:%d", port); client->AsyncSendComplete(ep); client->Wait(); EXPECT_EQ(g_rpc_service->GetClientNum(), 1); g_rpc_service->ShutDown(); server_thread.join(); g_rpc_service.reset(nullptr); g_req_handler.reset(nullptr); }