Make more progress toward setting data layout
Make more progress toward setting data layout

Still some bugs to hash out - data_layout string is currently an empty string

cucapra/braid,guoyiteng/braid,guoyiteng/braid,cucapra/braid,cucapra/braid,guoyiteng/braid,cucapra/braid,guoyiteng/braid,guoyiteng/braid,cucapra/braid,cucapra/braid,guoyiteng/braid