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|  GPU-accelerated version OpenMX 3.9.9 is now available |  | 
 Date: 2025/09/09 12:20
 Name: Hiroyuki Kawai
  <f21j501c@mail.cc.niigata-u.ac.jp>
 
Dear OpenMX users,
 I have recently developed and released GPU-accelerated code based on OpenMX 3.9.9.
 Currently, only certain processes within band calculations (collinear and non-collinear) and cluster calculations (collinear and non-collinear) are GPU-accelerated, specifically matrix multiplication and eigenvalue problem processing.
 I have confirmed that it achieves faster speeds than the CPU version for systems with several hundred atoms. I encourage you to try this code and assist us in finding any bugs.
 It is available for download at the URL below.
 Note: Please do not post questions about OpenMX 3.9.9 GPU on this OpenMX Forum. Instead, please ask me questions using the method described at the URL below.
 https://github.com/dc1394/openmx3.9.9_gpu
 
 Best regards,
 Hiroyuki Kawai
 
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