Networking Reference
In-Depth Information
IN0
8-to-1
Arbiter
OUT0
Tile(0,0)
IN1
Tile(0,1)
IN2
Tile(0,2)
IN3
Tile(0,3)
IN4
Tile(0,4)
IN5
Tile(0,5)
IN6
Tile(0,6)
8-to-1
Arbiter
OUT7
IN7
Tile(0,7)
OUT8
IN8
IN15
IN16
IN23
IN24
IN31
IN32
IN39
IN40
IN47
IN48
IN55
IN56
IN63
OUT63
Figure 6.8: Block diagram of the Cray YARC router illustrating the internal speedup.
6.5.2 MELLANOX INFINISCALE IV
The Infiniband Trade Association (ITA) has a long-standing specification for a point-to-point IO
communications. Over the years, it has evolved into a high-performance fabric through a combina-
tion of increased port count, and fast signaling speeds. The links in the InfinisScale IV (IS4) operate
 
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