LOCKING EXECUTION OF CORES TO LICENSED PROGRAMMABLE DEVICES IN A DATA CENTER

Patent №

US 11,294,992

Granted

2022-04-05

Filed 2019

Owner

XILINX, INC.

Lab

AI components

1

hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

16299611

An example hardware accelerator for a computer system includes a programmable device and further includes kernel logic configured in a first programmable fabric of the programmable device, a shell circuit configured in a second programmable fabric of the programmable device, the shell circuit configured to provide an interface between a computer system and the kernel logic, and an intellectual property (IP) checker circuit in the kernel logic The IP checker circuit is configured to obtain a device identifier (ID) from the first programmable fabric and a signed whitelist, the signed whitelist including a list of device IDs and a signature, verify the signature of the signed whitelist, compare the device ID against the list of device IDs, and selectively assert or deassert an enable of the kernel logic in response to presence or absence, respectively, of the device ID in the list of device IDs and verification of the signature.

AI hardwareG06F 21/123H04L 9/3263G06F 9/5027G06F 21/1011G06F 21/575G06F 21/76H04L 9/3073H04L 9/3247+2 more

AI classification

AI hardware0.56
Knowledge representation0.09
Vision0.05
Planning0.01
Evolutionary computation0.00
Natural language0.00
Speech0.00
Machine learning0.00

Ownership

XILINX, INC.

assignment · 485730184

Assignors

MARTIN, BRIAN S., VIDYANANDAN, PREMDUTH, CARSON, MARK B., WATSON, NEIL, MCCLINTOCK, GARY J.

On an employer assignment, the assignors are typically the inventors.

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