CCHP

"Clean" Code Horrible Performance inspired benchmarks but in Kotlin

Setup

You are required to have JDK 21 installed;

Build

./gradlew clean build

Running benchmarks

./gradlew clean jmh

You can also run the main function for a quick benchmark:

Shape count = 5000000
Clean: 52 ms
Clean Pattern matching: 38 ms
Switch 46 ms
Table: 23 ms
Batch: 25 ms
DataOriented: 10 ms
DataOrientedSIMD: 2 ms

Sample

Specs:

CPU: AMD Zen 4 R7 7800X3D
Memory: 32GB DDR5 6000Mhz
GPU: NVIDIA RTX 4090
Storage: 2TB NVME SSD Samsung 980 PRO