AGIPC achieves up to 3x speedup in GPU IPC by performing adaptive algebraic coarsening inside the solver while keeping results visually indistinguishable from the fine-scale version.
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A precomputed lens transport model with wavelength-aware inputs, Fresnel intensity outputs, and ray occlusion masking delivers higher accuracy than polynomial baselines and runs an order of magnitude faster than full ray tracing for static symmetric lenses.
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AGIPC: Adaptive In-Solve Algebraic Coarsening for GPU IPC
AGIPC achieves up to 3x speedup in GPU IPC by performing adaptive algebraic coarsening inside the solver while keeping results visually indistinguishable from the fine-scale version.
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Precomputed Lens Transport Maps
A precomputed lens transport model with wavelength-aware inputs, Fresnel intensity outputs, and ray occlusion masking delivers higher accuracy than polynomial baselines and runs an order of magnitude faster than full ray tracing for static symmetric lenses.