https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Sparse-matrix-vector-product-performance/m-p/913221#M12325 Hello,<BR /><BR />mkl sparse matrix dense vector product is about 30% slower than my own routine.<BR />Tested with a symmetric matrix from fem unstructured mesh, on amd64 and xeon platforms and mkl version 8.1, 9.1 and 10.<BR /><BR />I am puzzled by these results, has anybody benchmarked those mkl routines ?<BR /><BR />Regards,<BR />Boolegue.<BR /> Wed, 12 Mar 2008 17:00:15 GMT boolegue 2008-03-12T17:00:15Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Sparse-matrix-vector-product-performance/m-p/913221#M12325 Hello,<BR /><BR />mkl sparse matrix dense vector product is about 30% slower than my own routine.<BR />Tested with a symmetric matrix from fem unstructured mesh, on amd64 and xeon platforms and mkl version 8.1, 9.1 and 10.<BR /><BR />I am puzzled by these results, has anybody benchmarked those mkl routines ?<BR /><BR />Regards,<BR />Boolegue.<BR /> Wed, 12 Mar 2008 17:00:15 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Sparse-matrix-vector-product-performance/m-p/913221#M12325 boolegue 2008-03-12T17:00:15Z