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use omp_get_max_threads if setNbThreads is not set

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Joerg Buchwald 2024-12-20 21:16:15 +00:00 committed by Antonio Sánchez
parent a32db43966
commit 24e0c2a125
1 changed files with 7 additions and 0 deletions
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7
Eigen/src/Core/products/Parallelizer.h
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@ -153,7 +153,14 @@ inline void manage_multi_threading(Action action, int* v) {
#endif
} else if (action == GetAction) {
eigen_internal_assert(v != nullptr);
#if defined(EIGEN_HAS_OPENMP)
if (m_maxThreads > 0)
*v = m_maxThreads;
else
*v = omp_get_max_threads();
#else
*v = m_maxThreads;
#endif
} else {
eigen_internal_assert(false);
}