Does cublaslt batch mode for Pointer Arrays apply for scaling factors as well?

Pointer Array batch mode unlike the traditionally supported strided batch mode, allows individual matrices in non-contiguous memory locations to be part of batch by passing an array of device pointers. But what happens for the scale A pointer and other scaling factor pointers for other matrices. Does each matrix in the batch have a unique scaling factor and hence even this becomes a pointer array or does a single scaling factor is shared across the batch. Please advise.