Function cusparseSpGEMMreuse_copy 

pub unsafe fn cusparseSpGEMMreuse_copy(
    handle: cusparseHandle_t,
    opA: cusparseOperation_t,
    opB: cusparseOperation_t,
    matA: cusparseConstSpMatDescr_t,
    matB: cusparseConstSpMatDescr_t,
    matC: cusparseSpMatDescr_t,
    alg: cusparseSpGEMMAlg_t,
    spgemmDescr: cusparseSpGEMMDescr_t,
    bufferSize5: *mut usize,
    externalBuffer5: *mut c_void,
) -> cusparseStatus_t