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Add per-session thread pool work callbacks API #27253

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Merged
sdotpeng merged 20 commits into from
Mar 30, 2026
Merged

Add per-session thread pool work callbacks API #27253

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a0ebc36
Experiment
Jan 23, 2026
f7e983a
Delete WrapTaskWithCallbacks
Jan 27, 2026
2c76396
Add C++ api and update tests
Jan 28, 2026
bb5434b
Add C API test for SetGlobalCallbacks
Jan 30, 2026
c9efdf7
Cleanup
Feb 5, 2026
4cdf234
Use per session TP for callbacks + Cleanup
Feb 25, 2026
1236ed5
Add on_abandon for enqueue_data leak risk
Feb 27, 2026
27c7d5d
Address Copilot feedback
Mar 5, 2026
c3c5838
Address PR comments
Mar 9, 2026
5b6207e
Apply lintrunner
Mar 10, 2026
55f2c7e
Merge remote-tracking branch 'origin/main' into sdotpeng/ThreadPoolCa…
Mar 11, 2026
fc3c108
Refactor EigenNonBlockingThreadPool.h to use policy-based design
Mar 16, 2026
0daca02
Small fix on std::move(fn)
Mar 16, 2026
3328734
Address PR feedback (versioned struct, code duplication, readability,…
Mar 20, 2026
071c306
Address PR feeback + template RunQueue for better readbility for aban…
Mar 20, 2026
6d846f0
Address PR feedback (reusing struct, add documents, misc.)
Mar 20, 2026
2030d08
Apply lintrunner
Mar 21, 2026
9ee1d78
Address PR feedback (compiler flag rename, comments, misc.)
Mar 23, 2026
6fd3fe4
Apply lintrunner
Mar 23, 2026
23743b5
Address PR feedback (remove unused function)
Mar 24, 2026
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1 change: 1 addition & 0 deletions cmake/CMakeLists.txt
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Expand Up @@ -169,6 +169,7 @@ option(onnxruntime_DISABLE_FLOAT4_TYPES "Disable float 4 types" OFF)
option(onnxruntime_DISABLE_STRING_TYPE "Disable string type" OFF)
option(onnxruntime_MINIMAL_BUILD "Exclude as much as possible from the build. Support ORT format models. No support for ONNX format models." OFF)
option(onnxruntime_CLIENT_PACKAGE_BUILD "Enables default settings that are more appropriate for client/on-device workloads." OFF)
option(onnxruntime_ENABLE_SESSION_THREADPOOL_CALLBACKS "Enable per-session thread pool work callbacks." OFF)
cmake_dependent_option(onnxruntime_DISABLE_RTTI "Disable RTTI" ON "NOT onnxruntime_ENABLE_PYTHON;NOT onnxruntime_USE_CUDA" OFF)
# For now onnxruntime_DISABLE_EXCEPTIONS will only work with onnxruntime_MINIMAL_BUILD, more changes (ONNX, non-CPU EP, ...) are required to run this standalone
cmake_dependent_option(onnxruntime_DISABLE_EXCEPTIONS "Disable exception handling. Requires onnxruntime_MINIMAL_BUILD currently." ON "onnxruntime_MINIMAL_BUILD;NOT onnxruntime_ENABLE_PYTHON" OFF)
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5 changes: 5 additions & 0 deletions cmake/adjust_global_compile_flags.cmake
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Expand Up @@ -104,6 +104,11 @@ if (onnxruntime_CLIENT_PACKAGE_BUILD)
add_compile_definitions(ORT_CLIENT_PACKAGE_BUILD)
endif()

# Enable optional callbacks around per-session thread pool work execution.
if (onnxruntime_ENABLE_SESSION_THREADPOOL_CALLBACKS)
add_compile_definitions(ORT_ENABLE_SESSION_THREADPOOL_CALLBACKS)
endif()

if (onnxruntime_ENABLE_LTO)
include(CheckIPOSupported)
check_ipo_supported(RESULT ipo_enabled OUTPUT ipo_output)
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