High-Performance Computing on Michael Siebenmannhttps://msiebenmann.ch/tags/high-performance-computing/Recent content in High-Performance Computing on Michael SiebenmannHugo -- gohugo.ioen© 2026 Michael SiebenmannFri, 10 Jan 2025 00:26:18 +0100Fast Matrix Multiplication Approximation on GPUshttps://msiebenmann.ch/projects/precisionboosting/Fri, 10 Jan 2025 00:26:18 +0100https://msiebenmann.ch/projects/precisionboosting/Recent GPUs often prioritize FP16 over FP32/FP64 operations. In this project, we devised & evaluated fast methods for approximating higher-precision matrix multiplication.Optimization of Chaos-Based Image Encryptionhttps://msiebenmann.ch/projects/fastencryption/Fri, 21 Jun 2024 00:26:18 +0100https://msiebenmann.ch/projects/fastencryption/A highly optimized image encryption implementation outperforming a straightforward implementation by orders of magnitude and achieving 95% of theoretical scalar performance.