Function cusparseSbsrsv2_bufferSize 

pub unsafe fn cusparseSbsrsv2_bufferSize(
    handle: cusparseHandle_t,
    dirA: cusparseDirection_t,
    transA: cusparseOperation_t,
    mb: c_int,
    nnzb: c_int,
    descrA: cusparseMatDescr_t,
    bsrSortedValA: *mut f32,
    bsrSortedRowPtrA: *const c_int,
    bsrSortedColIndA: *const c_int,
    blockDim: c_int,
    info: bsrsv2Info_t,
    pBufferSizeInBytes: *mut c_int,
) -> cusparseStatus_t