IBM Power Systems 775 Manual page 28

.
Proc,
...
caches
P7 Chip
Power Bus
Power Bus
Torrent
Chip
ISR Network
Figure 1-7 CAU packets received by CAU
As shown in Figure 1-8 on page 15, a CAU sends packets to the following locations:
The memory of a remote node that is written to memory by the HFI of the remote node.
The memory of a local node that is written to memory by the HFI of the local node.
A remote CAU.
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IBM Power Systems 775 for AIX and Linux HPC Solution
Proc,
Mem
caches
WXYZ
link
HFI HFI
ISR
ISR
Proc, ...
caches
P7 Chip
Power Bus
Power Bus
Torrent
Chip
HFI
ISR
ISR
Proc,
Mem
caches
WXYZ
link
HFI
.