In a method of reading a memory device, difference information is generated based on a distance difference between a position of a read word-line and a position of a boundary word-line. The DMA controller includes a set of transaction control registers to receive a sequence of transaction control sets that collectively describe a data transfer to be processed by the DMA controller. Outer sections of material are wrapped around and over each leg from the outside, while an inner section between the slits is folded over the patient’s groin and over the outer section wrapping. The client computing system determines the transaction context of the operation based on the transaction context data and sends an operation request over a network to a managing node in the in-memory data grid to manage the multi-operational transaction.