Advanced processor with fast messaging network technology
View Patent ↗An advanced processor comprises a plurality of multithreaded processor cores each having a data cache and instruction cache. A data switch interconnect is coupled to each of the processor cores and configured to pass information among the processor cores. A messaging network is coupled to each of the processor cores and a plurality of communication ports. In one aspect of an embodiment of the invention, the data switch interconnect is coupled to each of the processor cores by its respective data cache, and the messaging network is coupled to each of the processor cores by its respective message station. Advantages of the invention include the ability to provide high bandwidth communications between computer systems and memory in an efficient and cost-effective manner.
1. A processor, comprising:
a plurality of processor cores;
a data switch interconnect ring;
a messaging network ring;
an interface switch interconnect ring coupled to said messaging network ring; and
a plurality of communication ports coupled to said messaging network ring via said interface switch interconnect ring, said messaging network ring being configured to transfer information between at least two of said plurality of processor cores and any of the plurality of communication ports,
wherein said data switch interconnect ring is directly coupled to each of said plurality of processor cores,
wherein said messaging network ring is directly coupled to each of said plurality of processor cores, and
wherein the data switch interconnect ring, the messaging network ring, and the interface switch interconnect ring are separate and distinct from each other.
2. The processor of claim 1 , wherein said data switch interconnect ring is coupled to each of said plurality of processor cores by a respective data cache of each of said plurality of processor cores.
3. The processor of claim 1 , wherein said plurality of communication ports comprises:
two or more of: an RGMII port, an XGMII port, and a PCI-X port.
4. The processor of claim 1 , wherein said messaging network ring is coupled to each of said plurality of processor cores by a respective instruction cache of each of said plurality of processor cores.
5. The processor of claim 1 , wherein said interface switch interconnect ring is configured to pass information between said messaging network ring and said plurality of communication ports.
6. The processor of claim 2 , wherein said interface switch interconnect ring is configured to pass information between said messaging network ring and said plurality of communication ports.
7. The processor of claim 1 , wherein each of said plurality of processor cores is multithreaded, and wherein said interface switch interconnect ring is configured to pass information between said messaging network ring and said plurality of communication ports.
8. A processor, comprising:
a plurality of processor cores, each of said plurality of processor cores comprising a first set of ports and a second set of ports, said first set of ports being different from said second set of ports;
a data switch interconnect ring;
a messaging network ring;
an interface switch interconnect ring coupled to said messaging network ring; and
a plurality of communication ports coupled to said messaging network ring via said interface switch interconnect ring, said messaging network ring being configured to transfer information between (a) at least two of said plurality of processor cores and (b) any of said plurality of communication ports,
wherein said data switch interconnect ring is directly coupled to each of said plurality of processor cores through said first set of ports,
wherein said messaging network ring is directly coupled to each of said plurality of processor cores through said second set of ports, and
wherein the data switch interconnect ring, the messaging network ring, and the interface switch interconnect ring are separate and distinct from each other.
9. The processor of claim 8 , wherein said plurality of communication ports comprises:
two or more of: an RGMII port, an XGMII port, and a PCI-X port.
10. The processor of claim 8 , wherein said data switch interconnect ring is coupled to each of said plurality of processor cores by a respective data cache of each of said plurality of processor cores.
11. The processor of claim 8 , wherein said messaging network ring is coupled to each of said plurality of processor cores by a respective instruction cache of each of said plurality of processor cores.
12. The processor of claim 8 , wherein said interface switch interconnect ring is configured to pass information between said messaging network ring and said plurality of communication ports.
13. The processor of claim 10 , wherein said interface switch interconnect ring is configured to pass information between said messaging network ring and said plurality of communication ports.
14. The processor of claim 8 , wherein each of said plurality of processor cores is multithreaded, and wherein said interface switch interconnect ring is configured to pass information between said messaging network ring and said plurality of communication ports.
15. A processor, comprising:
a plurality of processor cores;
a messaging network ring directly coupled to each of said plurality of processor cores;
an interface switch interconnect ring coupled to said messaging network ring;
a data switch interconnect ring directly coupled to each of said plurality of processor cores; and
a plurality of communication ports coupled to said messaging network ring via said interface switch interconnect ring, said messaging network ring configured to transfer information between any of said plurality of communication ports,
wherein the data switch interconnect ring, the messaging network ring, and the interface switch interconnect ring are separate and distinct from each other.
16. The processor of claim 15 , wherein said data switch interconnect ring is coupled to each of said plurality of processor cores by a respective data cache of each of said plurality of processor cores.
17. The processor of claim 15 , wherein said plurality of communication ports comprises:
two or more of: an RGMII port, an XGMII port, and a PCI-X port.
18. The processor of claim 15 , wherein said messaging network ring is coupled to each of said plurality of processor cores by a respective instruction cache of each of said plurality of processor cores.
19. The processor of claim 15 , wherein said interface switch interconnect ring is configured to pass information between said messaging network ring and said plurality of communication ports.
20. The processor of claim 16 , wherein said interface switch interconnect ring is configured to pass information between said messaging network ring and said plurality of communication ports.
21. The processor of claim 15 , wherein each of said plurality of processor cores is multithreaded, and wherein said interface switch interconnect ring is configured to pass information between said messaging network ring and said plurality of communication ports.