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MethodAbstractions

README.md

Method Abstractions

There are numerous ways to abstract methods in C# to make them more reusable. This benchmark puts several patterns of abstraction to the test to see help you determine what abstraction pattern you should use in your code.

AdditionBenchmarks

BenchmarkDotNet=v0.12.1, OS=Windows 10.0.18363.1016 (1909/November2018Update/19H2)
Intel Core i7-4790K CPU 4.00GHz (Haswell), 1 CPU, 8 logical and 4 physical cores
.NET Core SDK=5.0.100-preview.6.20318.15
  [Host]     : .NET Core 5.0.0 (CoreCLR 5.0.20.30506, CoreFX 5.0.20.30506), X64 RyuJIT
  DefaultJob : .NET Core 5.0.0 (CoreCLR 5.0.20.30506, CoreFX 5.0.20.30506), X64 RyuJIT
Method Mean Error StdDev
IntegerAdd 0.7552 ns 0.0195 ns 0.0182 ns
IntegerAddStructWithAggressiveInlining 0.9201 ns 0.0086 ns 0.0072 ns
IntegerAddLinqWithAggressiveInlining 10.1687 ns 0.1508 ns 0.1337 ns
IntegerAddStruct 6.2190 ns 0.1140 ns 0.1066 ns
IntegerAddLinq 9.9643 ns 0.1672 ns 0.1564 ns

EnumerableBenchmarks

BenchmarkDotNet=v0.12.1, OS=Windows 10.0.18363.1016 (1909/November2018Update/19H2)
Intel Core i7-4790K CPU 4.00GHz (Haswell), 1 CPU, 8 logical and 4 physical cores
.NET Core SDK=5.0.100-preview.6.20318.15
  [Host]     : .NET Core 5.0.0 (CoreCLR 5.0.20.30506, CoreFX 5.0.20.30506), X64 RyuJIT
  DefaultJob : .NET Core 5.0.0 (CoreCLR 5.0.20.30506, CoreFX 5.0.20.30506), X64 RyuJIT
Method Mean Error StdDev
Control 7.544 ns 0.1754 ns 0.2088 ns
LinqWhereLambda 73.708 ns 1.2615 ns 1.2390 ns
LinqWhere 85.193 ns 0.5620 ns 0.4693 ns
CustomWhereLambda 82.561 ns 1.2625 ns 1.0542 ns
CustomWhere 92.224 ns 1.8695 ns 2.1529 ns
GenericStructWhere 64.016 ns 0.9528 ns 0.7438 ns
GenericStructWhereAction 11.295 ns 0.1643 ns 0.1537 ns
CustomWhereWithAggressiveInlining 96.397 ns 1.5992 ns 1.4959 ns
GenericStructWhereWithAggressiveInlining 61.405 ns 0.9640 ns 1.0315 ns
GenericStructWhereActionWithAggressiveInlining 11.479 ns 0.2485 ns 0.2862 ns