iactsim: A CUDA-accelerated simulation framework for IACTs

Key Points

• The simulation framework achieves significant improvements in event processing times due to CUDA acceleration.
• Key metrics demonstrate a processing speed increase by several folds when using CUDA for photon interactions.
• Development utilizes a CUDA-accelerated framework to enhance simulations related to IACTs and their detectors.
• Further optimization may support real-time applications in gamma-ray detection and analysis.