diff options
| -rw-r--r-- | Eigen/src/SparseCore/SparseDenseProduct.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Eigen/src/SparseCore/SparseDenseProduct.h b/Eigen/src/SparseCore/SparseDenseProduct.h index b8d71d3f8..3e752ecd9 100644 --- a/Eigen/src/SparseCore/SparseDenseProduct.h +++ b/Eigen/src/SparseCore/SparseDenseProduct.h @@ -46,7 +46,7 @@ struct sparse_time_dense_product_impl<SparseLhsType,DenseRhsType,DenseResType, t #ifdef EIGEN_HAS_OPENMP // This 20000 threshold has been found experimentally on 2D and 3D Poisson problems. // It basically represents the minimal amount of work to be done to be worth it. - if(threads>1 && lhs.nonZeros() > 20000) + if(threads>1 && lhsEval.nonZerosEstimate() > 20000) { #pragma omp parallel for schedule(static) num_threads(threads) for(Index i=0; i<n; ++i) |