pub type PFN_cusparseSpSV_analysis = unsafe extern "C" fn(handle: cusparseHandle_t, op_a: cusparseOperation_t, alpha: *const c_void, mat_a: cusparseSpMatDescr_t, vec_x: cusparseDnVecDescr_t, vec_y: cusparseDnVecDescr_t, compute_type: cudaDataType, alg: cusparseSpSVAlg_t, descr: cusparseSpSVDescr_t, external_buffer: *mut c_void) -> cusparseStatus_t;