Dataflow: Passing the Token - Computation Structures Group - MIT
Dataflow: Passing the Token - Computation Structures Group - MIT
Dataflow: Passing the Token - Computation Structures Group - MIT
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I-Structure Storage:<br />
Split-phase operations & Presence bits<br />
s<br />
t<br />
s<br />
split<br />
phase<br />
t<br />
I-Fetch<br />
⇓<br />
<br />
address to<br />
be read<br />
forwarding<br />
address<br />
I-Fetch <br />
I-structure<br />
Memory<br />
a1<br />
a v 2<br />
1<br />
a v<br />
3<br />
2<br />
a fp.ip<br />
• Need to deal with multiple deferred reads<br />
• o<strong>the</strong>r operations:<br />
fetch/store, take/put, clear<br />
ISCA, Madison, WI, June 6, 2005 Arvind - 26<br />
4
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