Implementing Fetch&Add
•Fetch&Add assumes a flat shared
memory as implemented by a “dance hall architecture”
P0
PNI
P1
PNI
P2
PNI
P6
PNI
P7
PNI
P3
PNI
P4
PNI
P5
PNI
Interconnection Network
M0
MNI
M1
MNI
M2
MNI
M3
MNI
M4
MNI
M6
MNI
M5
MNI
M7
MNI