chroma - Chroma is a high performance optical photon simulation for particle physics detectors

Age	Commit message (Expand)	Author
2021-05-09	Add a Photons.reduced() method that returns a new Photons object with	Stan Seibert
2021-05-09	Minor change to allow eval_pdf to take a generator that emits	Stan Seibert
2021-05-09	Put triangles and vertices back onto the GPU if there is sufficient room.	Stan Seibert
2021-05-09	Diffuse reflection is lambertian, not isotropic.	Stan Seibert
2021-05-09	Add a function to create a Mesh from the coordinates for a convex polygon.	Stan Seibert
2021-05-09	Add the reemission probability and CDF arrays on the GPU to the material_data...	Stan Seibert
2021-05-09	Photons tagged with NAN_ABORT should not continue to be propagated.	Stan Seibert
2021-05-09	Change surface re-emission simulation to not use the diffuse	Stan Seibert
2021-05-09	Update photon history bits in Python to match C header.	Stan Seibert
2021-05-09	Add the ability to linear_extrude a mesh without the endcaps.	Stan Seibert
2021-05-09	Refactor the saving and loading of packed BVH nodes to fully abstract	Stan Seibert
2021-05-09	GPU geometry modification to permit the BVH node storage to be split	Stan Seibert
2021-05-09	add method to weld together solids at shared triangles	Andy Mastbaum
2021-05-09	make bulk reemission isotropic	Andy Mastbaum
2021-05-09	more unit test fixes	Andy Mastbaum
2021-05-09	add simple bulk reemission	Andy Mastbaum
2021-05-09	simplify surface models	Andy Mastbaum
2021-05-09	fixes and tweaks for surface models	Andy Mastbaum
2021-05-09	update python-side gpu structs to reflect cuda changes	Andy Mastbaum
2021-05-09	add surface model documentation	Andy Mastbaum
2021-05-09	generalize surface models and add thin film model	Andy Mastbaum
2021-05-09	towards a more flexible surface model	Andy Mastbaum
2021-05-09	If (0,0,0) passed in for direction vector, constant_particle_gun will pick is...	Stan Seibert
2021-05-09	Raise an exception if a zero 3-vector is passed to make_rotation_matrix()	Stan Seibert
2021-05-09	Fix starting point of SNO PMT profile to be on axis	Stan Seibert
2021-05-09	Silence more GEANT4 output when starting GEANT4 generator processes.	Stan Seibert
2021-05-09	Remove unneeded Node.kind member from struct. Speeds up benchmark further, b...	Stan Seibert
2021-05-09	Add an argsort_direction() function to chroma.tools and use it to	Stan Seibert
2021-05-09	For paranoia reasons, add some padding on the low corner of the BVH leaf nodes.	Stan Seibert
2021-05-09	Report the correct algorithm, and use a degree 3 tree.	Stan Seibert
2021-05-09	Improve startup time in simulation by letting GEANT4 processes initialize in ...	Stan Seibert
2021-05-09	BVH optimization to sort child nodes by area. Only has a small effect.	Stan Seibert
2021-05-09	Collapse chains of BVH nodes with single children.	Stan Seibert
2021-05-09	Fix bug in grid BVH implementation. Now half as fast as old Chroma.	Stan Seibert
2021-05-09	Speed up recursive grid BVH generation. Now LBNE BVH can be generated in abo...	Stan Seibert
2021-05-09	New BVH algorithm: Recursive Grid	Stan Seibert
2021-05-09	Import memoize decorator directly from pytools as it is not present in the ol...	Stan Seibert
2021-05-09	Implementation of "node splitting" which places children into separate	Stan Seibert
2021-05-09	Bugfixes to BVH traversal and generation code.	Stan Seibert
2021-05-09	Use degree 2 tree by default	Stan Seibert
2021-05-09	Redo node format to include number of children, rather than just leaf bit.	Stan Seibert
2021-05-09	Add a chroma-bvh hist function that displays a ROOT histogram of the	Stan Seibert
2021-05-09	Rename node_area() to node_areas() and make it return the array of node areas	Stan Seibert
2021-05-09	Skip L1 cache when loading nodes.	Stan Seibert
2021-05-09	Missing return in function	Stan Seibert
2021-05-09	Oops, pdb line snuck into commit.	Stan Seibert
2021-05-09	Make Geometry.flatten() idempotent and avoid loading the BVH twice when using...	Stan Seibert
2021-05-09	Fix the rendering code to use the new geometry and BVH definition.	Stan Seibert
2021-05-09	Speed up node intersection by 2.5x using tips from "Optimizing ray	Stan Seibert
2021-05-09	Use fixed point BVH surface area instead of world coordinates for consistency...	Stan Seibert