CUDA EP as a standalone plugin package (onnxruntime-ep-cuda) — explores #196 follow-up - #197

Draft

hmaarrfk wants to merge 56 commits into

conda-forge:mainfrom

hmaarrfk:rattler-build-ep-plugin

Commits on Aug 9, 2026

Use rattler-build

cbourjau
authored and
hmaarrfk
committed
1047172
Fix lints

cbourjau
authored and
hmaarrfk
committed
1d99dfb
Run gtests

cbourjau
authored and
hmaarrfk
committed
ec8e381
Skip tests when cross-compiling

cbourjau
authored and
hmaarrfk
committed
9031f6f
Sleep on windows

cbourjau
authored and
hmaarrfk
committed
7d25f3b
Remove redundant flags

cbourjau
authored and
hmaarrfk
committed
535600f
Debug

cbourjau
authored and
hmaarrfk
committed
a60f19d
Enable contrib ops

cbourjau
authored and
hmaarrfk
committed
bbd9a78
Explicitly delete Python cmake cache variables

cbourjau
authored and
hmaarrfk
committed
33f7e3c
Patch CMakeCache.txt directly

cbourjau
authored and
hmaarrfk
committed
002b922
Rerender to test conda builds

cbourjau
authored and
hmaarrfk
committed
5f23a2c
Remove cruft from build scripts and enable tests

cbourjau
authored and
hmaarrfk
committed
b14fcbb
Fix cuda dependencies

cbourjau
authored and
hmaarrfk
committed
5d42afc
Use iconv from glibc

cbourjau
authored and
hmaarrfk
committed
33c0f73
Try to fix cuda dependencies

cbourjau
authored and
hmaarrfk
committed
b7b52a3
Pass cuda version to build script

cbourjau
authored and
hmaarrfk
committed
b9bb500
Set CUDA_HOME and use c++20

cbourjau
authored and
hmaarrfk
committed
19e5284
Remove dependencies form build stage that invalidate the cache

cbourjau
authored and
hmaarrfk
committed
3a83bea
Fixes for rattler-build 0.63.1

cbourjau
authored and
hmaarrfk
committed
dad0e13
Set same cxx standard in -cpp and -python scripts

cbourjau
authored and
hmaarrfk
committed
d6acaac
Try setting CUDAToolkit_ROOT

cbourjau
authored and
hmaarrfk
committed
e94db80
Use identical dependencies in -build and -python step

cbourjau
authored and
hmaarrfk
committed
c09582b
Another try to make cuda find the right headers

cbourjau
authored and
hmaarrfk
committed
dcf6de3
Disable cuda builds while debugging cache invalidation

cbourjau
authored and
hmaarrfk
committed
1c97045
Add ninja -d explain for debugging

cbourjau
authored and
hmaarrfk
committed
c43aea8
Fix copying from staging on Windows

cbourjau
authored and
hmaarrfk
committed
c1df6e1
Copy bin folder from staging

cbourjau
authored and
hmaarrfk
committed
24090bd
Add more debugging diagnostic for cache invalidation

cbourjau
authored and
hmaarrfk
committed
3c42a1b
Try THREADS_PREFER_PTHREAD_FLAG=ON to avoid cache invalidation

cbourjau
authored and
hmaarrfk
committed
5f178cc
Add packaging dependency for cross-compilation

cbourjau
authored and
hmaarrfk
committed
386e1cc
Add setuptools and wheel dependency

cbourjau
authored and
hmaarrfk
committed
d12c600
Cross-building fixes

cbourjau
authored and
hmaarrfk
committed
bb40a47
Remove debug logic that breaks on windows

cbourjau
authored and
hmaarrfk
committed
2700d92
Re-enable Python 3.10

cbourjau
authored and
hmaarrfk
committed
f35cac6
Clean up scripts and remove unused files from package

cbourjau
authored and
hmaarrfk
committed
2af9a6f
Rerender with CUDA

cbourjau
authored and
hmaarrfk
committed
9524b6d
Revert some file clean ups

cbourjau
authored and
hmaarrfk
committed
00c969a
Keep shared library in Python build

cbourjau
authored and
hmaarrfk
committed
30ed8c6
Try building 1.24.4

cbourjau
authored and
hmaarrfk
committed
0c4d34a
Use C++ 17 to avoid module scanning issues and disable cuda-tests

cbourjau
authored and
hmaarrfk
committed
9a231cf
Attempt to fix windows CUDA

cbourjau
authored and
hmaarrfk
committed
0931b09
Attempt to fix Windows CUDA

cbourjau
authored and
hmaarrfk
committed
1ccc112
Don't look for .lib file

cbourjau
authored and
hmaarrfk
committed
383c64c
Skip windows-only cuda tests

cbourjau
authored and
hmaarrfk
committed
443734e
Update rattler-build recipe for 1.28.0 and port changes from main
hmaarrfk
committed
7a2b328
MNT: Re-rendered with conda-smithy 2026.8.9 and conda-forge-pinning 2026.08.08.17.43.08
hmaarrfk
committed
920d79f
Declare extra.feedstock-name to satisfy the linter
hmaarrfk
committed
8284b5c
Use C++20: required by onnxruntime 1.28.0
hmaarrfk
committed
c2fb86d
Fix PATH mangling in Windows CUDA builds
hmaarrfk
committed
131d1a7
Use main's per-platform CUDA arch lists on Windows
hmaarrfk
committed
23de15c
Use conda-forge gtest on macOS to avoid std::format availability error
hmaarrfk
committed
29528d7
Glob vendored-dependency licenses instead of itemizing them
hmaarrfk
committed
29fc923
Itemize vendored licenses explicitly per variant
hmaarrfk
committed
3bd5020
Build the CUDA EP as a standalone plugin package (onnxruntime-ep-cuda)
hmaarrfk
committed
b9d78af
MNT: Re-rendered with conda-smithy 2026.8.9 and conda-forge-pinning 2026.08.09.00.32.18
hmaarrfk
committed
5bc9e78
Fix license list for plugin-only CUDA builds
hmaarrfk
committed
3ccfc11