https://www.intel.com/content/www/us/en/docs/onemkl/developer-reference-c/2023-2/mkl-sparse-sp2md.html
mkl_sparse_?_sp2md
Computes the product of two sparse matrices (support operations on both matrices) and stores the result as a dense matrix.
mklsparse
https://www.intel.com/content/www/us/en/docs/onemkl/developer-reference-c/2025-2/mkl-sparse-sp2md.html
mkl_sparse_?_sp2md
Computes the product of two sparse matrices (support operations on both matrices) and stores the result as a dense matrix.
mklsparse