Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 1 | #region Copyright notice and license |
| 2 | |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 3 | // Copyright 2015 gRPC authors. |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 4 | // |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 5 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | // you may not use this file except in compliance with the License. |
| 7 | // You may obtain a copy of the License at |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 8 | // |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 9 | // http://www.apache.org/licenses/LICENSE-2.0 |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 10 | // |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 11 | // Unless required by applicable law or agreed to in writing, software |
| 12 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | // See the License for the specific language governing permissions and |
| 15 | // limitations under the License. |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 16 | |
| 17 | #endregion |
| 18 | |
| 19 | using System; |
| 20 | using System.Diagnostics; |
Jan Tattermusch | 075dde4 | 2015-03-11 18:21:00 -0700 | [diff] [blame] | 21 | using System.Runtime.InteropServices; |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 22 | using System.Threading; |
| 23 | using System.Threading.Tasks; |
| 24 | using Grpc.Core; |
| 25 | using Grpc.Core.Internal; |
| 26 | using Grpc.Core.Utils; |
| 27 | using NUnit.Framework; |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 28 | |
| 29 | namespace Grpc.Core.Tests |
| 30 | { |
| 31 | public class PInvokeTest |
| 32 | { |
Jan Tattermusch | afab541 | 2016-01-12 17:57:25 -0800 | [diff] [blame] | 33 | static readonly NativeMethods Native = NativeMethods.Get(); |
| 34 | |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 35 | int counter; |
| 36 | |
Jan Tattermusch | 5b14166 | 2015-02-23 20:28:30 -0800 | [diff] [blame] | 37 | /// <summary> |
| 38 | /// (~1.26us .NET Windows) |
| 39 | /// </summary> |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 40 | [Test] |
Jan Tattermusch | b746294 | 2017-03-08 19:30:21 +0100 | [diff] [blame] | 41 | public void CompletionQueueCreateSyncDestroyBenchmark() |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 42 | { |
Jan Tattermusch | 1b8210f | 2015-12-14 13:26:17 -0800 | [diff] [blame] | 43 | GrpcEnvironment.AddRef(); // completion queue requires gRPC environment being initialized. |
| 44 | |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 45 | BenchmarkUtil.RunBenchmark( |
murgatroid99 | 5561de2 | 2015-10-07 16:52:09 -0700 | [diff] [blame] | 46 | 10, 10, |
Jan Tattermusch | 075dde4 | 2015-03-11 18:21:00 -0700 | [diff] [blame] | 47 | () => |
| 48 | { |
Jan Tattermusch | b746294 | 2017-03-08 19:30:21 +0100 | [diff] [blame] | 49 | CompletionQueueSafeHandle cq = CompletionQueueSafeHandle.CreateSync(); |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 50 | cq.Dispose(); |
Jan Tattermusch | 075dde4 | 2015-03-11 18:21:00 -0700 | [diff] [blame] | 51 | }); |
Jan Tattermusch | 1b8210f | 2015-12-14 13:26:17 -0800 | [diff] [blame] | 52 | |
Jan Tattermusch | 5858441 | 2016-05-31 14:32:27 -0700 | [diff] [blame] | 53 | GrpcEnvironment.ReleaseAsync().Wait(); |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 54 | } |
| 55 | |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 56 | /// <summary> |
| 57 | /// Approximate results: |
Jan Tattermusch | 5b14166 | 2015-02-23 20:28:30 -0800 | [diff] [blame] | 58 | /// (~80ns Mono Linux) |
| 59 | /// (~110ns .NET Windows) |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 60 | /// </summary> |
| 61 | [Test] |
Jan Tattermusch | db45aa8 | 2016-04-01 16:13:02 -0700 | [diff] [blame] | 62 | [Category("Performance")] |
| 63 | [Ignore("Prevent running on Jenkins")] |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 64 | public void NativeCallbackBenchmark() |
| 65 | { |
Jan Tattermusch | 9a244d6 | 2017-11-17 20:02:31 +0100 | [diff] [blame] | 66 | NativeCallbackTestDelegate handler = Handler; |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 67 | |
| 68 | counter = 0; |
| 69 | BenchmarkUtil.RunBenchmark( |
| 70 | 1000000, 10000000, |
Jan Tattermusch | 075dde4 | 2015-03-11 18:21:00 -0700 | [diff] [blame] | 71 | () => |
| 72 | { |
Jan Tattermusch | afab541 | 2016-01-12 17:57:25 -0800 | [diff] [blame] | 73 | Native.grpcsharp_test_callback(handler); |
Jan Tattermusch | 075dde4 | 2015-03-11 18:21:00 -0700 | [diff] [blame] | 74 | }); |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 75 | Assert.AreNotEqual(0, counter); |
| 76 | } |
| 77 | |
| 78 | /// <summary> |
| 79 | /// Creating a new native-to-managed callback has significant overhead |
| 80 | /// compared to using an existing one. We need to be aware of this. |
Jan Tattermusch | 5b14166 | 2015-02-23 20:28:30 -0800 | [diff] [blame] | 81 | /// (~50us on Mono Linux!!!) |
| 82 | /// (~1.1us on .NET Windows) |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 83 | /// </summary> |
| 84 | [Test] |
Jan Tattermusch | db45aa8 | 2016-04-01 16:13:02 -0700 | [diff] [blame] | 85 | [Category("Performance")] |
| 86 | [Ignore("Prevent running on Jenkins")] |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 87 | public void NewNativeCallbackBenchmark() |
| 88 | { |
| 89 | counter = 0; |
| 90 | BenchmarkUtil.RunBenchmark( |
| 91 | 10000, 10000, |
Jan Tattermusch | 075dde4 | 2015-03-11 18:21:00 -0700 | [diff] [blame] | 92 | () => |
| 93 | { |
Jan Tattermusch | 9a244d6 | 2017-11-17 20:02:31 +0100 | [diff] [blame] | 94 | Native.grpcsharp_test_callback(new NativeCallbackTestDelegate(Handler)); |
Jan Tattermusch | 075dde4 | 2015-03-11 18:21:00 -0700 | [diff] [blame] | 95 | }); |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 96 | Assert.AreNotEqual(0, counter); |
| 97 | } |
| 98 | |
| 99 | /// <summary> |
| 100 | /// Tests overhead of a simple PInvoke call. |
Jan Tattermusch | 5b14166 | 2015-02-23 20:28:30 -0800 | [diff] [blame] | 101 | /// (~46ns .NET Windows) |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 102 | /// </summary> |
| 103 | [Test] |
Jan Tattermusch | db45aa8 | 2016-04-01 16:13:02 -0700 | [diff] [blame] | 104 | [Category("Performance")] |
| 105 | [Ignore("Prevent running on Jenkins")] |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 106 | public void NopPInvokeBenchmark() |
| 107 | { |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 108 | BenchmarkUtil.RunBenchmark( |
| 109 | 1000000, 100000000, |
Jan Tattermusch | 075dde4 | 2015-03-11 18:21:00 -0700 | [diff] [blame] | 110 | () => |
| 111 | { |
Jan Tattermusch | afab541 | 2016-01-12 17:57:25 -0800 | [diff] [blame] | 112 | Native.grpcsharp_test_nop(IntPtr.Zero); |
Jan Tattermusch | 075dde4 | 2015-03-11 18:21:00 -0700 | [diff] [blame] | 113 | }); |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 114 | } |
| 115 | |
Jan Tattermusch | d367748 | 2015-06-01 19:27:40 -0700 | [diff] [blame] | 116 | private void Handler(bool success) |
Jan Tattermusch | 075dde4 | 2015-03-11 18:21:00 -0700 | [diff] [blame] | 117 | { |
| 118 | counter++; |
Jan Tattermusch | 50faa8f | 2015-02-21 17:51:52 -0800 | [diff] [blame] | 119 | } |
| 120 | } |
| 121 | } |