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abstract models of noc-based mpsocs for design space exploration

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28<br />

!<br />

CHANNEL<br />

PORT<br />

Unpackage<br />

Data<br />

ACTOR<br />

TOKEN<br />

DATA<br />

ACTION METHODS<br />

Process<br />

Data<br />

PARAMETERS<br />

PORT<br />

Package<br />

Data<br />

(a)<br />

ACTOR<br />

PORT<br />

1. <br />

2. <br />

3. <br />

4. <br />

5. <br />

6. <br />

7. <br />

8. <br />

9. <br />

10. <br />

11. <br />

12. <br />

13. <br />

14. <br />

15. <br />

(c)<br />

Figure!6!S!Generic!structure!<strong>of</strong>!the!actor!(a),!example!<strong>of</strong>!actor!parameters!(b)!and!its!pseudo!XML!<br />

description!(C).!<br />

Model<br />

simulation<br />

time<br />

Director<br />

preinitialize()<br />

initialize()<br />

prefire ()<br />

fire()<br />

posfire()<br />

wrapup()<br />

ACTOR BEHAVIOR<br />

Actor<br />

(b)<br />

1 occurrence<br />

INITIALIZATION<br />

begins the simulation<br />

Multiple<br />

occurrences<br />

ITERATION<br />

process data<br />

during simulation run<br />

1 occurrence<br />

FINALIZATION<br />

ends the simulation<br />

Figure!7!S!Actor!behavior!execution!flow!during!simulation!time.!Figure!<strong>based</strong>!on!definitions!presented!in!<br />

[LEE03].!<br />

!

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