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95 lines
3.0 KiB
95 lines
3.0 KiB
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. */
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#include <unistd.h>
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#include <string>
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#include <thread> // NOLINT
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#include "gtest/gtest.h"
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#include "paddle/fluid/framework/op_registry.h"
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#include "paddle/fluid/framework/operator.h"
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#include "paddle/fluid/framework/program_desc.h"
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#include "paddle/fluid/operators/detail/grpc_client.h"
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#include "paddle/fluid/operators/listen_and_serv_op.h"
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#include "paddle/fluid/operators/math/math_function.h"
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#include "paddle/fluid/operators/math/selected_rows_functor.h"
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#include "paddle/fluid/platform/nccl_helper.h"
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#include "paddle/fluid/string/printf.h"
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USE_NO_KERNEL_OP(listen_and_serv);
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namespace f = paddle::framework;
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namespace p = paddle::platform;
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namespace m = paddle::operators::math;
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namespace detail = paddle::operators::detail;
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namespace string = paddle::string;
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std::unique_ptr<detail::AsyncGRPCServer> rpc_service;
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void StartServer(std::atomic<bool>* initialized) {
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f::Scope scope;
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p::CPUPlace place;
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scope.Var(NCCL_ID_VARNAME);
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p::DeviceContextPool& pool = p::DeviceContextPool::Instance();
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auto& dev_ctx = *pool.Get(p::CPUPlace());
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rpc_service.reset(new detail::AsyncGRPCServer("127.0.0.1:0", true));
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f::ProgramDesc empty_program;
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f::Executor executor(dev_ctx.GetPlace());
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rpc_service->SetScope(&scope);
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rpc_service->SetDevCtx(&dev_ctx);
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rpc_service->SetProgram(&empty_program);
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rpc_service->SetExecutor(&executor);
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std::thread server_thread(
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std::bind(&detail::AsyncGRPCServer::RunSyncUpdate, rpc_service.get()));
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*initialized = true;
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rpc_service->SetCond(0);
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auto recv = rpc_service->Get();
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LOG(INFO) << "got nccl id and stop server...";
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rpc_service->ShutDown();
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server_thread.join();
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}
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TEST(SendNcclId, Normal) {
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std::atomic<bool> initialized{false};
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std::thread server_thread(StartServer, &initialized);
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while (!initialized) {
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}
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// wait server to start
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// sleep(2);
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rpc_service->WaitServerReady();
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f::Scope scope;
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p::CPUPlace place;
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p::DeviceContextPool& pool = p::DeviceContextPool::Instance();
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auto& dev_ctx = *pool.Get(p::CPUPlace());
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auto var = scope.Var(NCCL_ID_VARNAME);
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// var->SetType(f::proto::VarType_Type_RAW);
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auto id = var->GetMutable<ncclUniqueId>();
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p::dynload::ncclGetUniqueId(id);
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int port = rpc_service->GetSelectedPort();
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std::string ep = string::Sprintf("127.0.0.1:%d", port);
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detail::RPCClient client;
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client.AsyncSendVariable(ep, dev_ctx, scope, NCCL_ID_VARNAME);
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client.Wait();
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server_thread.join();
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auto* ptr = rpc_service.release();
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delete ptr;
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}
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