nvmath.bindings.cusparse.xcsrgeam2nnz

nvmath.bindings.cusparse.xcsrgeam2nnz(intptr_t handle, int m, int n, intptr_t descr_a, int nnz_a, intptr_t csr_sorted_row_ptr_a, intptr_t csr_sorted_col_ind_a, intptr_t descr_b, int nnz_b, intptr_t csr_sorted_row_ptr_b, intptr_t csr_sorted_col_ind_b, intptr_t descr_c, intptr_t csr_sorted_row_ptr_c, intptr_t nnz_total_dev_host_ptr, intptr_t workspace)

See cusparseXcsrgeam2Nnz.