Feature: Implement cal_force_op for sincos parallel #6251
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optimization in davidson-subspcae algorithm - add k continuity initialization strategy in planewave basis - implement heterogenous computation branching between CPU and DCU - implement optimized eigenvalue operations for GPU & DCU - implement optimized preconditioner for GPU & DCU - implement optimized normalization op for GPU & DCU
mohanchen
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Jun 3, 2025
mohanchen
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Refactor
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The PR is closed since #6265 submitted a more clean solution. |
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This PR introduces specialized GPU operators to accelerate the
sincoscomputation bottlenecks in force calculations. The implementation targets the most computationally intensive loops incal_force_locandcal_force_ewfunctions, whereModuleBase::libm::sincoshas been identified as the primary CPU hotspot.Done:
ToDos: