Function cusparseCcsr2bsr 

pub unsafe extern "C" fn cusparseCcsr2bsr(
    handle: cusparseHandle_t,
    dirA: cusparseDirection_t,
    m: c_int,
    n: c_int,
    descrA: cusparseMatDescr_t,
    csrSortedValA: *const cuComplex,
    csrSortedRowPtrA: *const c_int,
    csrSortedColIndA: *const c_int,
    blockDim: c_int,
    descrC: cusparseMatDescr_t,
    bsrSortedValC: *mut cuComplex,
    bsrSortedRowPtrC: *mut c_int,
    bsrSortedColIndC: *mut c_int,
) -> cusparseStatus_t