Chinese Optics Letters, Volume. 18, Issue 2, 020902(2020)
Real-time electroholography using a single spatial light modulator and a cluster of graphics-processing units connected by a gigabit Ethernet network
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Fig. 1. Proposed system with a single SLM and a multi-GPU cluster connected by gigabit Ethernet network.
Fig. 2. Pipeline processing for real-time electroholography using the proposed system.
Fig. 3. Outline of the packing process used to reduce the volume of data transferred.
Fig. 4. Outline of the unpacking process used to reproduce the binary CGH.
Fig. 5. Comparison of a multi-GPU cluster connected with InfiniBand QDR and a multi-GPU cluster connected with a gigabit Ethernet.
Fig. 6. Comparison of the multi-GPU cluster using the NVIDIA GeForce GTX TITAN X GPU and the multi-GPU cluster using the GeForce GTX 1080 Ti GPU.
Table 1. Specifications of the Multi-GPU Cluster Using NVIDIA GeForce GTX TITAN X
View tableView in ArticleTable 1. Specifications of the Multi-GPU Cluster Using NVIDIA GeForce GTX TITAN X
Item Specification CPU Intel Core i7 4770 (Clock speed: 3.4 GHz) Main memory DDR3-1600 4 GB OS Linux (CentOS 7.3 x86_64) Software NVIDIA CUDA 8.0 SDK, OpenGL, MPICH 3.2 GPU NVIDIA GeForce GTX TITAN X
Table 2. Specifications of the Multi-GPU Cluster Using NVIDIA GeForce GTX 1080 Ti
View tableView in ArticleTable 2. Specifications of the Multi-GPU Cluster Using NVIDIA GeForce GTX 1080 Ti
Item Specification CPU Intel Core i7 7800X (Clock speed: 3.5 GHz) Main memory DDR4-2666 16 GB OS Linux (CentOS 7.6 x86_64) Software NVIDIA CUDA 10.1 SDK, OpenGL, MPICH 3.2 GPU NVIDIA GeForce GTX 1080 Ti
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Hiromi Sannomiya, Naoki Takada, Tomoya Sakaguchi, Hirotaka Nakayama, Minoru Oikawa, Yuichiro Mori, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Real-time electroholography using a single spatial light modulator and a cluster of graphics-processing units connected by a gigabit Ethernet network," Chin. Opt. Lett. 18, 020902 (2020)
Paper Information
Category: Holography
Received: Sep. 29, 2019
Accepted: Nov. 1, 2019
Posted: Nov. 2, 2019
Published Online: Jan. 7, 2020
The Author Email: Naoki Takada (ntakada@is.kochi-u.ac.jp)
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