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Add GPU BVH intersection path for OpenCL propagation - #148

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marcandrevigneault wants to merge 9 commits into

mainfrom

opencl-space-partitioning

Draft

Add GPU BVH intersection path for OpenCL propagation#148
marcandrevigneault wants to merge 9 commits into
mainfrom
opencl-space-partitioning

Commits on Apr 29, 2026
- Add per-triangle surfaceID to TriangleCL
  
  marcandrevigneault
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  claude
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  675d46b
- Add flat BVH buffers (TreeNodeCL, LeafPolygonsCL)
  
  marcandrevigneault
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  4a43c6e
- Build BVH inside CLScene with cost-based heuristic
  
  marcandrevigneault
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  751a7f0
- Add BVH traversal kernel with parity tests
  
  marcandrevigneault
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  47eed2f
- Wire BVH into the propagate kernel
  
  marcandrevigneault
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  00756b0
- Add BVH speedup benchmark and end-to-end regression test
  
  marcandrevigneault
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  01da843
Commits on Apr 30, 2026
- Tighten BVH tests and add defensive guards (QA review)
  
  marcandrevigneault
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  claude
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  b40d586
- Add stuck-photon and escape-photon regression suite
  
  marcandrevigneault
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  783ca17
Commits on May 21, 2026
- Split BVH benchmark timing into build vs. propagation
  
  marcandrevigneault
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  claude
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  f2386dd