IP Library Granted Patent US 7,000,211
Granted Patent B2
US 7,000,211 · App. 10/404,680 · Granted Feb 14, 2006

System and method for efficiently mapping heterogeneous objects onto an array of heterogeneous programmable logic resources

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Quick Facts
Patent No.
US 7,000,211
App. No.
10/404,680
Granted
Feb 14, 2006
Kind
B2
Abstract

A system and method of mapping heterogeneous objects onto an array of heterogeneous programmable logic resources. The method comprises clustering to identify datapath modules from a netlist. The method further comprises aggregating the datapath modules into higher level modules. The method also comprises clustering random logic into structures.

Claims (44)

1. A method of mapping heterogeneous objects onto an array of heterogeneous programmable logic resources, the method comprising:

clustering the heterogeneous objects from a mapped netlist to identify datapath modules;

aggregating the datapath modules into higher level modules of the heterogeneous objects and clusters of the heterogeneous objects;

clustering random logic into structures for the array of heterogeneous programmable logic resources; and

determining placement of the higher level modules and the structures in the array of heterogeneous programmable logic resources.

2. The method of claim 1 , wherein the array is a multi-scale programmable array.

3. The method of claim 2 , wherein clustering creates transitive processing unit (TPU) clusters.

4. The method of claim 2 , wherein clustering creates function cell/arithmetic logic unit (FC/ALU) clusters.

5. The method of claim 2 , wherein the array comprises a transitive processing unit (TPU) plane and a function cell/arithmetic logic unit (FC/ALU) plane.

6. The method of claim 1 , wherein the method comprises a pre-processing phase, a clustering phase, an initial placement phase and an optimization phase.

7. The method of claim 1 , wherein constraints affect the placement of objects.

8. A system for mapping heterogeneous objects onto an array of heterogeneous programmable logic resources, the system comprising:

a first clustering module for clustering the heterogeneous objects from a mapped netlist to identify datapath modules;

an aggregating module for aggregating the datapath modules into higher level modules of the heterogeneous objects and clusters of the heterogeneous objects;

a second clustering module for clustering random logic into structures for the array of heterogeneous programmable logic resources; and

a placement module for determining placement of the higher level modules and the structures in the array of heterogeneous programmable logic resources.

9. The system of claim 8 , wherein the array is a multi-scale programmable array.

10. The system of claim 9 , wherein clustering creates transitive processing unit (TPU) clusters.

11. The system of claim 9 , wherein clustering creates function cell/arithmetic logic unit (FC/ALU) clusters.

12. The system of claim 9 , wherein the array comprises a transitive processing unit (TPU) plane and a function cell/arithmetic logic unit (FC/ALU) plane.

13. The system of claim 8 , wherein the system comprises a pre-processing phase, a clustering phase, an initial placement phase and an optimization phase.

14. The system of claim 8 , wherein constraints affect the placement of objects.

15. An electronically-readable medium having embodied thereon a program, the program being executable by a machine to perform a method of mapping heterogeneous objects onto an array of heterogeneous programmable logic resources, the method comprising:

clustering the heterogeneous objects from a mapped netlist to identify datapath modules;

aggregating the datapath modules into higher level modules of the heterogeneous objects and clusters of the heterogeneous objects;

clustering random logic into structures for the array of heterogeneous programmable logic resources; and

determining placement of the higher level modules and the structures in the array of heterogeneous programmable logic resources.

16. The electronically-readable medium of claim 15 , wherein the array is a multi-scale programmable array.

17. The electronically-readable medium of claim 16 , wherein clustering creates transitive processing unit (TPU) clusters.

18. The electronically-readable medium of claim 16 , wherein clustering creates function cell/arithmetic logic unit (FC/ALU) clusters.

19. The electronically-readable medium of claim 16 , wherein the array comprises a transitive processing unit (TPU) plane and a function cell/arithmetic logic unit (FC/ALU) plane.

20. The electronically-readable medium of claim 15 , wherein the method comprises a pre-processing phase, a clustering phase, an initial placement phase and an optimization phase.

21. The electronically-readable medium of claim 15 , wherein constraints affect the placement of objects.

22. A system for mapping heterogeneous objects onto an array of heterogeneous programmable logic resources, the system comprising:

first clustering means for clustering the heterogeneous objects from a mapped netlist to identify datapath modules;

aggregating means for aggregating the datapath modules into higher level modules of the heterogeneous objects and clusters of the heterogeneous objects; and

second clustering means for clustering random logic into structures for the array of heterogeneous programmable logic resources; and

placement means for determining placement of the higher level modules and the structures in the array of heterogeneous programmable logic resources.

23. The system of claim 22 , wherein the array is a multi-scale programmable array.

24. The system of claim 23 , wherein clustering creates transitive processing unit (TPU) clusters.

25. The system of claim 23 , wherein clustering creates function cell/arithmetic logic unit (FC/ALU) clusters.

26. The system of claim 23 , wherein the array comprises a transitive processing unit (TPU) plane and a function cell/arithmetic logic unit (FC/ALU) plane.

27. The system of claim 22 , wherein the system comprises a pre-processing phase, a clustering phase, an initial placement phase and an optimization phase.

28. The system of claim 22 , wherein constraints affect the placement of objects.