pub unsafe extern "C" fn cusparseConstSpVecGet(
spVecDescr: cusparseConstSpVecDescr_t,
size: *mut i64,
nnz: *mut i64,
indices: *mut *const c_void,
values: *mut *const c_void,
idxType: *mut cusparseIndexType_t,
idxBase: *mut cusparseIndexBase_t,
valueType: *mut cudaDataType,
) -> cusparseStatus_t