Lesson 15--Register Bank Conflicts for Network Processor Flashcards

1
Q

Conflict Edge

A

If two live ranges interfere in the same ALU instruction as two source operands, the interference edge connecting them is called a conflict edge. They are said to conflict with each other.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Register Conflict subGraph (RCG)

A

The register conflict graph is a subgraph of the interference graph consisting only of conflict edges and all nodes.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

No conflict rule

A

The RCG is conflict-free if and only if it contains no oddlength cycle. (ie the graph is bipartite)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly