GPRT integration - #94

Merged

pshriwise merged 114 commits into

xdg-org:mainfrom

Waqar-ukaea:GPRT

Oct 14, 2025

Commits on Oct 13, 2025

added gprt submodule
Waqar-ukaea
committed
306d8ac
Add gprt_test tool and remove GPRT stubs from constants.h
Waqar-ukaea
committed
5937aec
Working GPRT raygen sample built as an XDG tool
Waqar-ukaea
committed
c4069fc
gprt-test now creates an XDG instance from a file passed into the program
Waqar-ukaea
committed
de9e446
Add GPRT apt packages and Vulkan SDK install to CI

pshriwise
authored and
Waqar-ukaea
committed
14b5c7c
Add GPRT dependencies to OpenMC test workflow as well

pshriwise
authored and
Waqar-ukaea
committed
e196f8e
Swapped out the GPRT sample to a slightly more complex one
Waqar-ukaea
committed
0d25170
Reverting changes to the OpenMC test GHA workflow

pshriwise
authored and
Waqar-ukaea
committed
b6d10bb
Restructured tools to build gprt tools independently
Waqar-ukaea
committed
b539f06
Started on adding GPRT concrete interface
Waqar-ukaea
committed
6b3b52c
Copiedh5m-reader structs with new GPRT API types
Waqar-ukaea
committed
b2de2c4
Moved GPRTRaytracer method declarations into XDG namespace
Waqar-ukaea
committed
13f716f
Link gprt at build time to avoid CMake error
Waqar-ukaea
committed
ae2d408
Added some stub methods for the GPRTRayTracer so XDG builds
Waqar-ukaea
committed
9a8787f
Attempting to GPRT render triangle mesh from XDG
Waqar-ukaea
committed
95c364d
Updated SharedCode.h to use h5m-reader version
Waqar-ukaea
committed
75b5969
Make camera zoom static but far out
Waqar-ukaea
committed
92a48b6
Better connectivities but coords still off
Waqar-ukaea
committed
52c14a0
Working single precision ray tracing against MOAB mesh
Waqar-ukaea
committed
c3da04e
Added a method to return the world bounding box
Waqar-ukaea
committed
a2e82f5
Messing about with the camera settings
Waqar-ukaea
committed
4c7db76
Started on implementation of GPRT::ray_fire()
Waqar-ukaea
committed
d4e37fe
Added methods for setting up GPRT structures
Waqar-ukaea
committed
53b7f48
Updated XDG::create() to make instantiation with GPRT possible
Waqar-ukaea
committed
5905a01
Create a BLAS for each surface and TLAS for each volume
Waqar-ukaea
committed
2b6fcdc
Somewhat working GPRTRayTracer
Waqar-ukaea
committed
200e2f2
Setting up XDG for use with GPRT
Waqar-ukaea
committed
4caae5b
Added missing sharedCode.h needed for deviceCode
Waqar-ukaea
committed
022dd62
Added a ray_fire test for GPRT
Waqar-ukaea
committed
1b93d7d
Removed shader code for 2dRayGen copied over from gprt-test
Waqar-ukaea
committed
54b8c96
Remove destructors causing double free issues
Waqar-ukaea
committed
33bdc4b
Added create_world_tlas() to ray_tracing_interface base
Waqar-ukaea
committed
ac76e3b
Working ray_fire() - missing ability to choose intersection orientations
Waqar-ukaea
committed
e36add9
Correctly store sense/orientation in push_constants
Waqar-ukaea
committed
c7ec9b4
Nearly have exclude_primitives working
Waqar-ukaea
committed
7702428
Working point_in_vol() except on volume boundary
Waqar-ukaea
committed
5620cce
Add the ability to set multiple closesthit shaders to the same geometry
Waqar-ukaea
committed
1178030
Make GPRTRayTracer::render_mesh() a standalone method + camera fixes
Waqar-ukaea
committed
7bf5f2a
Added the ability to specify RT library in ray_fire tool
Waqar-ukaea
committed
cc7a0fc
TraceRay in render shaders now uses correct miss shader
Waqar-ukaea
committed
4777171
Refactored register_volume to create a single BLAS per surface
Waqar-ukaea
committed
938e10e
Updated ray_fire and point_in_volume tools to be able to run with GPRT
Waqar-ukaea
committed
ff75211
Added double precision structs to shared code
Waqar-ukaea
committed
5a6558a
Updated CMakeLists.txt to build/install dbl shaders as well as flt
Waqar-ukaea
committed
d037e01
Added array<double> aliases for double3/double4 internally to xdg
Waqar-ukaea
committed
fecc9f7
Added a compute shader to get AABB bounds
Waqar-ukaea
committed
2dba1b5
Extending GPRT vectors to support dbl precision internally to XDG
Waqar-ukaea
committed
834fc18
Updated sharedCode.h to remove double precision definitions
Waqar-ukaea
committed
c3ca998
Compiling but rays are always missing AABBs
Waqar-ukaea
committed
906c8ff
Custom intersection shader is being called but returning early
Waqar-ukaea
committed
d08575c
Store double hitDistance on mesh record
Waqar-ukaea
committed
2dde2a7
Agreement between Embree and GPRT ray-fire hitdistances
Waqar-ukaea
committed
e541626
Working double precision point_in_vol
Waqar-ukaea
committed
88f7010
Removed old cmake target
Waqar-ukaea
committed
d7b2cd5
Fixed transfer of tMin and tMax into intersection shader
Waqar-ukaea
committed
b45a65a
exclude_primitives looks like its working and now ray_fire tests are passing!
Waqar-ukaea
committed
5fc3bdd
Fixed plucker coord calculation for GPRT
Waqar-ukaea
committed
534f3ce
Implemented per primitive sense tagging which has fixed ray-fire and point-in-volume
Waqar-ukaea
committed
0ac6a7f
GPRTRayTracer working with particle sim! Ready for review/merge into main
Waqar-ukaea
committed
a19e816
Fixed all the issues which arose after rebasing
Waqar-ukaea
committed
eb4954d
Removed some redundant files and added a slang compilation guard to sharedcode.h
Waqar-ukaea
committed
f4294c6
Removed structs required for single precision ray tracing
Waqar-ukaea
committed
35fe1e6
Removed last remnants of single precision logic in GPRTRayTracer
Waqar-ukaea
committed
cfda39a
Added a function to query which RT library is in use
Waqar-ukaea
committed
3e84c2a
Consistent usage of signed ints for MeshIDs between host and device code
Waqar-ukaea
committed
44e543e
Resolved a bunch of minor review comments
Waqar-ukaea
committed
24192af
Added a guard to ensure at least one RT library is enabled
Waqar-ukaea
committed
6dffa8b
Implemented create_global_surface_tree() and minor cleanups from code review
Waqar-ukaea
committed
5ee1cf6
Removed redundant constants from sharedCode.h header
Waqar-ukaea
committed
0fdd394
Removed unecessary nesting in orientation checks for plucker coords
Waqar-ukaea
committed
7b15ce4
Removed unnecessary implementations of double3 cross product operator + trailing white spaces
Waqar-ukaea
committed
2ff3ced
Update for GPRTRayTracer to better mirror EmbreeRayTracer in global_surface_tree creation
Waqar-ukaea
committed
7af77f0
Fixed library handling for tools given GPRT doesn't work with GPRT yet
Waqar-ukaea
committed
a940a55
Removed redundant init() calls from tests
Waqar-ukaea
committed
535db32
Removed calls to create_element_tree() since its not implemented for GPRT
Waqar-ukaea
committed
a969b31
Removed GPRT-renderer to be added in a separate PR
Waqar-ukaea
committed
c2842bb
More robust compile guards for when GPRT is not enabled
Waqar-ukaea
committed
7d70bf5
Refactored ray-fire and point-in-volume tests
Waqar-ukaea
committed
79b2eb5
Refactored test_moab tests to avoid code duplication
Waqar-ukaea
committed
01a6c25
Kept more descriptive test comments
Waqar-ukaea
committed
7aaa601
Fixed linker errors happeneing when GPRT enabled
Waqar-ukaea
committed
c458d4c
Added missing gprt headers to test_moab
Waqar-ukaea
committed
bb00d6d
Adding options to simplify test generation

pshriwise
authored and
Waqar-ukaea
committed
8d74828
Removed redundant preprocessor guards
Waqar-ukaea
committed
ec8174b
Create header stubs to consolidate perprocessor statements

pshriwise
authored and
Waqar-ukaea
committed
089ace1
Fixed variable spacing
Waqar-ukaea
committed
900b892
Moved create_raytracer helper to util.h
Waqar-ukaea
committed
c0bc1f8
Refactored ray tracing interface tests to make use of Catch2 GENERATORS
Waqar-ukaea
committed
2b3a0a9
Reverting back to GENERATE approach for test cases
Waqar-ukaea
committed
721cbf4
Adding fmt formatters for mesh and ray tracing libraries

pshriwise
authored and
Waqar-ukaea
committed
31f49ac
Switched to latest GPRT commit for subproject
Waqar-ukaea
committed
3462c17
Remove GPRT linkage in tools since renderer has been removed from this PR
Waqar-ukaea
committed
acc09a5
Updated shaders and BVH setup to comply with latest GPRT API
Waqar-ukaea
committed
e2f78be
Removed internal double vector types which are now included with latest GPRT API
Waqar-ukaea
committed
43d25e7
Aligning code across multiple lines for argparse
Waqar-ukaea
committed
639c888
Added new GPRT synchronise functions to ensure shader fully complete before returning to host
Waqar-ukaea
committed
c357299
Added extra GPRT cleanup calls to GPRTRayTracer destructor
Waqar-ukaea
committed
29e3c2c
Use consistent generator pattern within all multi-backend tests
Waqar-ukaea
committed
10527f2
Fixed indentation in GPRTRayTracer definition
Waqar-ukaea
committed
5a7a0bb
Ensure double3 vectors use [] operators instead of .x .y .z member access
Waqar-ukaea
committed
586d888
Fixed ray tracing queries so that Shader Binding Table is only built once
Waqar-ukaea
committed
20fdf90
Refactor shared structs and enums into separate headers, since enums can be used everywhere
Waqar-ukaea
committed
6bca3b3
Final round of code review changes
Waqar-ukaea
committed
69a554f
Update include location in constants.h

pshriwise
authored and
Waqar-ukaea
committed
00f2716
Attempting to fix CI
Waqar-ukaea
committed
062201c
Adding xdg namespacing to shared_enums
Waqar-ukaea
committed
cfbf66b
Set XDG_ENABLE_LIBMESH=ON for CI
Waqar-ukaea
committed
d37aaf1
Switch to build GPRT as a shared library
Waqar-ukaea
committed
b52f867
Added a function to probe if there is a vulkan device available on the system
Waqar-ukaea
committed
c163b2d
Update GPRT submodule to latest commit
Waqar-ukaea
committed
b02c138
Re-enable CI tests now that vk probe is in place
Waqar-ukaea
committed
c1399d5
Moved check_ray_tracer_supported into DYNAMIC_SECTION for clearer reporting in skipped tests
Waqar-ukaea
committed
d5b6733
Fixed system_has_vk_device() check to actually return true if we have a device
Waqar-ukaea
committed
71310cf
Added --allow-running-no-tests to ensure SKIPPED tests not marked as fail
Waqar-ukaea
committed
97cf5b1