International Display Workshops General Incorporated Association

[3Dp1-11L] Real-time 4K Electroholography with Multi-GPU Cluster System Based on Ampere Architecture

*Yuuka Narishima1, Towa Mitani1, Shomu Wada1, Kohei Suzuki1, Hashizo Hamada1, Naoki Takada1 (1.University of Kochi (Japan))

Real-time electroholography, Multiple GPU cluster system, 4K, Computer-generated hologram

https://doi.org/10.36463/idw.2022.0617

We report a real-time electroholography based on 4K-resolution amplitude-type computer-generated hologram (CGH). We implemented the CGH computation algorithm to reduce the number of the trigonometric function calculations on the multi-GPU cluster system with 13 ampere-architecture GPUs. Finally, we realized a real-time reconstruction of a 3D model comprising approximately 100,000 points.