pub fn stride_to_cblas( m: usize, n: usize, k: usize, a_rs: usize, a_cs: usize, b_rs: usize, b_cs: usize, c_rs: usize, c_cs: usize, ) -> (CBLAS_LAYOUT, CBLAS_TRANSPOSE, CBLAS_TRANSPOSE, c_int, c_int, c_int)