Avoid repeated TBB discovery #32936
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Avoid repeated TBB discovery #32936
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Previously the TBB detection logic in ov_parallel.cmake ran multiple times during configuration This patch fixes operator presedence in the check to avoid re-discovery of TBB on each ov_find_package_tbb() and as a result ov_set_threading_interface_for() CMake functions invocations
praasz
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Nov 20, 2025
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Is there any current CI pipeline which fails because repeated discovery?
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No, in practice it is harmless, just extra operations are being performed |
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Details:
The problem is that TBB detection logic in
src/cmake/ov_parallel.cmakeis being invoked multiple times during configuration if-DTHREADING=TBBor-DTHREADING=TBB_AUTOare used. It works correctly only forTBB_ADAPTIVEcase.This patch fixes operator precedence in the check to avoid re-discovery of TBB on each
ov_find_package_tbb()and as a resultov_set_threading_interface_for()CMake functions invocationsTickets: