| /* |
| * |
| * Copyright 2016 gRPC authors. |
| * |
| * 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. |
| * |
| */ |
| |
| /* Benchmark gRPC end2end in various configurations */ |
| |
| #ifndef TEST_CPP_MICROBENCHMARKS_FULLSTACK_UNARY_PING_PONG_H |
| #define TEST_CPP_MICROBENCHMARKS_FULLSTACK_UNARY_PING_PONG_H |
| |
| #include <benchmark/benchmark.h> |
| #include <sstream> |
| #include "src/core/lib/profiling/timers.h" |
| #include "src/proto/grpc/testing/echo.grpc.pb.h" |
| #include "test/cpp/microbenchmarks/fullstack_context_mutators.h" |
| #include "test/cpp/microbenchmarks/fullstack_fixtures.h" |
| |
| namespace grpc { |
| namespace testing { |
| |
| /******************************************************************************* |
| * BENCHMARKING KERNELS |
| */ |
| |
| static void* tag(intptr_t x) { return reinterpret_cast<void*>(x); } |
| |
| template <class Fixture, class ClientContextMutator, class ServerContextMutator> |
| static void BM_UnaryPingPong(benchmark::State& state) { |
| EchoTestService::AsyncService service; |
| std::unique_ptr<Fixture> fixture(new Fixture(&service)); |
| EchoRequest send_request; |
| EchoResponse send_response; |
| EchoResponse recv_response; |
| if (state.range(0) > 0) { |
| send_request.set_message(std::string(state.range(0), 'a')); |
| } |
| if (state.range(1) > 0) { |
| send_response.set_message(std::string(state.range(1), 'a')); |
| } |
| Status recv_status; |
| struct ServerEnv { |
| ServerContext ctx; |
| EchoRequest recv_request; |
| grpc::ServerAsyncResponseWriter<EchoResponse> response_writer; |
| ServerEnv() : response_writer(&ctx) {} |
| }; |
| uint8_t server_env_buffer[2 * sizeof(ServerEnv)]; |
| ServerEnv* server_env[2] = { |
| reinterpret_cast<ServerEnv*>(server_env_buffer), |
| reinterpret_cast<ServerEnv*>(server_env_buffer + sizeof(ServerEnv))}; |
| new (server_env[0]) ServerEnv; |
| new (server_env[1]) ServerEnv; |
| service.RequestEcho(&server_env[0]->ctx, &server_env[0]->recv_request, |
| &server_env[0]->response_writer, fixture->cq(), |
| fixture->cq(), tag(0)); |
| service.RequestEcho(&server_env[1]->ctx, &server_env[1]->recv_request, |
| &server_env[1]->response_writer, fixture->cq(), |
| fixture->cq(), tag(1)); |
| std::unique_ptr<EchoTestService::Stub> stub( |
| EchoTestService::NewStub(fixture->channel())); |
| while (state.KeepRunning()) { |
| GPR_TIMER_SCOPE("BenchmarkCycle", 0); |
| recv_response.Clear(); |
| ClientContext cli_ctx; |
| ClientContextMutator cli_ctx_mut(&cli_ctx); |
| std::unique_ptr<ClientAsyncResponseReader<EchoResponse>> response_reader( |
| stub->AsyncEcho(&cli_ctx, send_request, fixture->cq())); |
| void* t; |
| bool ok; |
| GPR_ASSERT(fixture->cq()->Next(&t, &ok)); |
| GPR_ASSERT(ok); |
| GPR_ASSERT(t == tag(0) || t == tag(1)); |
| intptr_t slot = reinterpret_cast<intptr_t>(t); |
| ServerEnv* senv = server_env[slot]; |
| ServerContextMutator svr_ctx_mut(&senv->ctx); |
| senv->response_writer.Finish(send_response, Status::OK, tag(3)); |
| response_reader->Finish(&recv_response, &recv_status, tag(4)); |
| for (int i = (1 << 3) | (1 << 4); i != 0;) { |
| GPR_ASSERT(fixture->cq()->Next(&t, &ok)); |
| GPR_ASSERT(ok); |
| int tagnum = (int)reinterpret_cast<intptr_t>(t); |
| GPR_ASSERT(i & (1 << tagnum)); |
| i -= 1 << tagnum; |
| } |
| GPR_ASSERT(recv_status.ok()); |
| |
| senv->~ServerEnv(); |
| senv = new (senv) ServerEnv(); |
| service.RequestEcho(&senv->ctx, &senv->recv_request, &senv->response_writer, |
| fixture->cq(), fixture->cq(), tag(slot)); |
| } |
| fixture->Finish(state); |
| fixture.reset(); |
| server_env[0]->~ServerEnv(); |
| server_env[1]->~ServerEnv(); |
| state.SetBytesProcessed(state.range(0) * state.iterations() + |
| state.range(1) * state.iterations()); |
| } |
| } // namespace testing |
| } // namespace grpc |
| |
| #endif // TEST_CPP_MICROBENCHMARKS_FULLSTACK_UNARY_PING_PONG_H |