Function cusparseDcsr2csr_compress 

pub unsafe extern "C" fn cusparseDcsr2csr_compress(
    handle: cusparseHandle_t,
    m: c_int,
    n: c_int,
    descrA: cusparseMatDescr_t,
    csrSortedValA: *const f64,
    csrSortedColIndA: *const c_int,
    csrSortedRowPtrA: *const c_int,
    nnzA: c_int,
    nnzPerRow: *const c_int,
    csrSortedValC: *mut f64,
    csrSortedColIndC: *mut c_int,
    csrSortedRowPtrC: *mut c_int,
    tol: f64,
) -> cusparseStatus_t