O Memory Coalescing Access direction M 0,1m1,1 M21M31 in Kerne code M。2M12M22M32 M。3M13M2.M Time period 2 Tinhe Period 1 M MOo MoM20M3..1 M1.1 M2. M31M. 2 M1. 2 M2. 2 M3. 2 M3 M1.3 M2. 3 M3.3Memory Coalescing 6