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Remove openmp from MatrixMultiplication function #20639

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Merged
guitargeek merged 1 commit into from
Dec 4, 2025
Merged

Remove openmp from MatrixMultiplication function #20639

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3 changes: 0 additions & 3 deletions math/matrix/src/TMatrixT.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -3096,9 +3096,6 @@ void TMatrixTAutoloadOps::AMultB(const Element *const ap, Int_t na, Int_t ncolsa
return;
}
const Int_t BLOCK = (M >= 192 && N >= 192 && P >= 192) ? 48 : 32;
#ifdef _OPENMP
#pragma omp parallel for collapse(2) if (M * P > 10000)
#endif
for (Int_t i0 = 0; i0 < M; i0 += BLOCK) {
for (Int_t j0 = 0; j0 < P; j0 += BLOCK) {
const Int_t i1 = (i0 + BLOCK < M) ? i0 + BLOCK : M;
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