Files
RobustToolbox/Robust.Benchmarks/Serialization/Definitions/DataDefinitionWithString.cs
DrSmugleaf f9cd9ac12a Add serialization copy benchmark, optimize copying and reading with IL generators (#1729)
* Create serialization copy benchmark

* Optimize copy generic method call

Before
|                             Method |         Mean |      Error |     StdDev |       Median |
|----------------------------------- |-------------:|-----------:|-----------:|-------------:|
|                   CreateCopyString |     43.54 ns |   0.918 ns |   0.859 ns |     43.74 ns |
|                  CreateCopyInteger |     19.33 ns |   0.388 ns |   0.860 ns |     19.24 ns |
| CreateCopyDataDefinitionWithString |  3,971.42 ns |  78.974 ns | 213.512 ns |  3,902.54 ns |
|       CreateCopySeedDataDefinition | 49,916.69 ns | 264.992 ns | 221.280 ns | 49,950.53 ns |

After
|                             Method |         Mean |      Error |     StdDev |
|----------------------------------- |-------------:|-----------:|-----------:|
|                   CreateCopyString |     43.15 ns |   0.917 ns |   1.766 ns |
|                  CreateCopyInteger |     17.91 ns |   0.366 ns |   0.305 ns |
| CreateCopyDataDefinitionWithString |    544.20 ns |   8.137 ns |   7.611 ns |
|       CreateCopySeedDataDefinition | 18,233.34 ns | 357.861 ns | 397.761 ns |

* Change populate delegate to use IL

|                       Method |        Mean |     Error |    StdDev |
|----------------------------- |------------:|----------:|----------:|
|                   ReadString |    190.7 ns |   3.48 ns |   5.63 ns |
|                  ReadInteger |    218.8 ns |   4.29 ns |   6.01 ns |
| ReadDataDefinitionWithString |    677.5 ns |  13.34 ns |  24.06 ns |
|       ReadSeedDataDefinition | 11,067.0 ns | 219.19 ns | 260.93 ns |

|                             Method |         Mean |      Error |     StdDev |
|----------------------------------- |-------------:|-----------:|-----------:|
|                   CreateCopyString |     42.69 ns |   0.926 ns |   1.414 ns |
|                  CreateCopyInteger |     18.02 ns |   0.268 ns |   0.237 ns |
| CreateCopyDataDefinitionWithString |    556.80 ns |  11.206 ns |  21.589 ns |
|       CreateCopySeedDataDefinition | 13,797.07 ns | 256.011 ns | 367.163 ns |

* Make copying use IL to get values

|                               Method |        Mean |      Error |     StdDev |
|------------------------------------- |------------:|-----------:|-----------:|
|                     CreateCopyString |    42.55 ns |   0.889 ns |   1.357 ns |
|                    CreateCopyInteger |    18.72 ns |   0.394 ns |   0.740 ns |
|   CreateCopyDataDefinitionWithString |   398.98 ns |   7.853 ns |  12.682 ns |
|         CreateCopySeedDataDefinition | 5,996.60 ns | 118.724 ns | 181.304 ns |
| BaselineCreateCopySeedDataDefinition |   340.85 ns |   6.811 ns |  12.281 ns |

* Rest in peace the fast path
For now

* Fix serialization copying not passing the target ref properly

* Fix field assigners for structs
2021-05-02 12:09:12 +02:00

12 lines
289 B
C#

using Robust.Shared.Serialization.Manager.Attributes;
namespace Robust.Benchmarks.Serialization.Definitions
{
[DataDefinition]
public class DataDefinitionWithString
{
[field: DataField("string")]
public string StringField { get; init; } = default!;
}
}