IP Library Granted Patent US 11,880,263
Granted Patent B2
US 11,880,263 · App. 17/319,376 · Granted Jan 23, 2024

Systems having disaggregated components coupled by optical media

Inventors: Narsing Krishna Vijayrao (Santa Clara, CA); Pallab Bhattacharya (San Jose, CA)
Assignee: Meta Platforms, Inc.
G06F1/329G02B6/12G06F12/0246G11C7/1054G11C5/025G11C5/066G11C7/1081G11C11/42
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,880,263
App. No.
17/319,376
Granted
Jan 23, 2024
Kind
B2
Abstract

A disclosed system may include (1) a memory package having a physical memory and optical circuitry, (2) a processor package, separate and distinct from the memory package, having at least one physical processor and additional optical circuitry, and (3) an optical medium communicatively coupling the optical circuitry of the memory package with the additional optical circuitry of the processor package. Various other systems, apparatuses, and methods are also disclosed.

Claims (93)

1. A system comprising:

a memory package comprising:

a physical memory; and

first optical circuitry;

a processor package, separate and distinct from the memory package, comprising:

at least one physical processor; and

second optical circuitry;

an optical medium communicatively coupling the first optical circuitry of the memory package with the second optical circuitry of the processor package;

a resource-managing package, separate and distinct from the memory package and the processor package, comprising:

a computer resource comprising one of:

a cryptographic unit;

a network interface;

an expansion-bus interface; or

a storage-device interface;

resource-managing circuitry adapted to manage the physical processor's access to the computer resource; and

third optical circuitry; and

an additional optical medium communicatively coupling the second optical circuitry of the processor package with the third optical circuitry of the resource-managing package.

2. The system of claim 1 , wherein:

the first optical circuitry forms a part of a first optical chiplet electrically coupled to the physical memory;

the second optical circuitry forms a part of a second optical chiplet electrically coupled to the physical processor; and

the third optical circuitry forms a part of a third optical chiplet electrically coupled to the resource-managing circuitry.

3. The system of claim 1 , wherein:

the physical memory and the first optical circuitry form parts of a first die;

the physical processor and the second optical circuitry form parts of a second die; and

the resource-managing circuitry and the third optical circuitry form parts of a third die.

4. The system of claim 1 , wherein the physical memory comprises high bandwidth memory.

5. The system of claim 1 , further comprising a substrate, wherein:

the memory package is electrically coupled to the substrate at a first location;

the processor package is electrically coupled to the substrate at a second location; and

the resource-managing package is electrically coupled to the substrate at a third location.

6. The system of claim 1 , further comprising:

a first rack-mountable chassis;

a second rack-mountable chassis; and

a third rack-mountable chassis, wherein:

the memory package is located in the first rack-mountable chassis;

the processor package is located in the second rack-mountable chassis; and

and the resource-managing package is located in the third rack-mountable chassis.

7. The system of claim 6 , further comprising an optical backplane optically coupling the first rack-mountable chassis, the second rack-mountable chassis, and the third rack-mountable chassis wherein the optical backplane comprises the optical medium and the additional optical medium.

8. The system of claim 1 , wherein:

the computer resource comprises the storage-device interface coupled to a physical storage device; and

the resource-managing circuitry is adapted to manage the physical processor's access to the physical storage device coupled to the storage-device interface.

9. The system of claim 1 , wherein:

the computer resource comprises the network interface coupled to a network; and

the resource-managing circuitry is adapted to manage the physical processor's access to the network.

10. The system of claim 1 , wherein:

the computer resource comprises the expansion-bus interface coupled to an expansion bus; and

the resource-managing circuitry is adapted to manage the physical processor's access to the expansion bus coupled to the expansion-bus interface.

11. The system of claim 1 , wherein the computer resource comprises the cryptographic unit adapted to perform one or more cryptographic operations for the physical processor.

12. A system comprising:

a processor package comprising:

at least one physical processor; and

optical circuitry;

a resource-managing package, separate and distinct from the processor package, comprising:

a computer resource comprising one of:

a cryptographic unit;

a network interface;

an expansion-bus interface; or

a storage-device interface;

resource-managing circuitry adapted to manage the physical processor's access to the computer resource; and

additional optical circuitry; and

an optical medium communicatively coupling the optical circuitry of the processor package with the additional optical circuitry of the resource-managing package.

13. The system of claim 12 , wherein:

the computer resource comprises the storage-device interface coupled to a physical storage device; and

the resource-managing circuitry is adapted to manage the physical processor's access to the physical storage device coupled to the storage-device interface.

14. The system of claim 12 , wherein:

the computer resource comprises the network interface coupled to a network; and

the resource-managing circuitry is adapted to manage the physical processor's access to the network.

15. The system of claim 12 , wherein:

the computer resource comprises the expansion-bus interface coupled to an expansion bus; and

the resource-managing circuitry is adapted to manage the physical processor's access to the expansion bus coupled to the expansion-bus interface.

16. The system of claim 12 , wherein the computer resource comprises the cryptographic unit adapted to perform one or more cryptographic operations for the physical processor.

17. A system comprising:

a memory package comprising:

a physical memory; and

first optical circuitry;

a processor package, separate and distinct from the memory package, comprising:

at least one physical processor;

second optical circuitry; and

third optical circuitry;

a coprocessor package, separate and distinct from the memory package and the processor package, comprising:

at least one physical coprocessor comprising one of:

a Single Instruction, Multiple Data (SIMD) unit;

a Floating-Point Unit (FPU);

a speech-recognition coprocessor;

an encryption engine;

an artificial-intelligence engine; or

a Trusted Platform Module (TPM); and

fourth optical circuitry;

an optical medium communicatively coupling the first optical circuitry of the memory package with the second optical circuitry of the processor package; and

an additional optical medium communicatively coupling the third optical circuitry of the processor package with the fourth optical circuitry of the coprocessor package.

18. The system of claim 17 , wherein the physical coprocessor comprises the SIMD unit adapted to perform one or more single instruction, multiple data operations for the physical processor.

19. The system of claim 17 , wherein the physical coprocessor comprises the FPU adapted to perform operations on floating-point numbers.

20. The system of claim 17 , wherein the physical coprocessor comprises the artificial-intelligence engine adapted to perform one or more artificial-intelligence operations for the physical processor.

Assignments (2)
CHANGE OF NAME Recorded Jan 11, 2022
From: FACEBOOK, INC.
To: META PLATFORMS, INC.
Reel/Frame 058685/0901 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 22, 2021
From: VIJAYRAO, NARSING KRISHNA; BHATTACHARYA, PALLAB
To: FACEBOOK, INC.
Reel/Frame 056623/0882 →