AMD Patent Grants

Iterative indirect command buffers

Granted: February 13, 2024
Patent Number: 11900499
A technique for executing commands for an accelerated processing device is provided. The technique includes obtaining an iteration number and predication data from metadata for an iterative indirect command buffer; for each iteration indicated by the iteration number, performing commands of the iterative indirect command buffer as specified by the predication data; and ending processing of the iterative indirect command buffer in response to processing a number of iterations equal to the…

Instant auto-focus with distance estimation

Granted: February 13, 2024
Patent Number: 11902658
Systems, apparatuses, and methods for implementing an instant auto-focus mechanism with distance estimation are disclosed. A camera includes at least an image sensor, one or more movement and/or orientation sensors, a timer, a lens, and control circuit. The control circuit receives first and second images captured by the image sensor of a given scene. The control circuit calculates a distance between first and second camera locations when the first and second images, respectively, were…

Region of interest (ROI)-based upscaling for video conferences

Granted: February 13, 2024
Patent Number: 11902571
Region of interest (ROI)-based upscaling for video conferences, the method including: identifying, in a video frame of a video conference at a first resolution, a boundary region for an object; applying, to a portion of the video frame bound by the boundary region, a machine learning upscaling algorithm to generate an upscaled portion of the video frame corresponding to a second resolution; and generating an upscaled video frame at the second resolution by combining a first plurality of…

Iterative indirect command buffers

Granted: February 13, 2024
Patent Number: 11900499
A technique for executing commands for an accelerated processing device is provided. The technique includes obtaining an iteration number and predication data from metadata for an iterative indirect command buffer; for each iteration indicated by the iteration number, performing commands of the iterative indirect command buffer as specified by the predication data; and ending processing of the iterative indirect command buffer in response to processing a number of iterations equal to the…

Memory allocation for processing-in-memory operations

Granted: February 13, 2024
Patent Number: 11900161
Memory allocation for processing-in-memory operations, including: receiving, by an allocation module, a memory allocation request indicating a plurality of data structure operands for a processing-in-memory operation; determining a memory allocation pattern for the plurality of data structure operands, wherein the memory allocation pattern interleaves a plurality of component pages of a memory page across the plurality of data structure operands; and allocating the memory page based on…

Marker-based processor instruction grouping

Granted: February 13, 2024
Patent Number: 11900123
A system includes a processing unit such as a GPU that itself includes a command processor configured to receive instructions for execution from a software application. A processor pipeline coupled to the processing unit includes a set of parallel processing units for executing the instructions in sets. A set manager is coupled to one or more of the processor pipeline and the command processor. The set manager includes at least one table for storing a set start time, a set end time, and…

System and method using hash table with a set of frequently-accessed buckets and a set of less frequently-accessed buckets

Granted: February 13, 2024
Patent Number: 11899642
A method and apparatus perform a first hash operation on a first key wherein the first hash operation is biased to map the first key and associated value to a set of frequently-accessed buckets in a hash table. An entry for the first key and associated value is stored in the set of frequently-accessed buckets. A second hash operation is performed on a second key wherein the second hash operation is biased to map the second key and associated value to a set of less frequently-accessed…

Dynamic cache bypass for power savings

Granted: February 13, 2024
Patent Number: 11899520
A technique for operating a cache is disclosed. The technique includes in response to a power down trigger that indicates that the cache effectiveness is considered to be low, powering down the cache.

Instant auto-focus with distance estimation

Granted: February 13, 2024
Patent Number: 11902658
Systems, apparatuses, and methods for implementing an instant auto-focus mechanism with distance estimation are disclosed. A camera includes at least an image sensor, one or more movement and/or orientation sensors, a timer, a lens, and control circuit. The control circuit receives first and second images captured by the image sensor of a given scene. The control circuit calculates a distance between first and second camera locations when the first and second images, respectively, were…

Region of interest (ROI)-based upscaling for video conferences

Granted: February 13, 2024
Patent Number: 11902571
Region of interest (ROI)-based upscaling for video conferences, the method including: identifying, in a video frame of a video conference at a first resolution, a boundary region for an object; applying, to a portion of the video frame bound by the boundary region, a machine learning upscaling algorithm to generate an upscaled portion of the video frame corresponding to a second resolution; and generating an upscaled video frame at the second resolution by combining a first plurality of…

Dynamic hardware selection for experts in mixture-of-experts model

Granted: February 6, 2024
Patent Number: 11893502
A system assigns experts of a mixture-of-experts artificial intelligence model to processing devices in an automated manner. The system includes an orchestrator component that maintains priority data that stores, for each of a set of experts, and for each of a set of execution parameters, ranking information that ranks different processing devices for the particular execution parameter. In one example, for the execution parameter of execution speed, and for a first expert, the priority…

Distributing power shared between an accelerated processing unit and a discrete graphics processing unit

Granted: January 30, 2024
Patent Number: 11886878
An integrated coprocessor such as an accelerated processing unit (APU) generates commands for execution on a discrete coprocessor such as a discrete graphics processing unit (dGPU). Power distribution circuitry selectively provides power to the APU and the dGPU based on characteristics of workloads executing on the APU and the dGPU and based on a platform power limit that is shared by the APU and the dGPU. In some cases, the power distribution circuitry determines a first power provided…

Sharing package pins in a multi-chip module (MCM)

Granted: January 30, 2024
Patent Number: 11886370
A semiconductor package includes multiple dies that share the same package pin. An output enable register provided on each die is used to select the die that drives an output to the shared pin. A hardware arbitration circuit ensures that two or more dies do not drive an output to the shared pin at the same time.

Core selection based on usage policy and core constraints

Granted: January 30, 2024
Patent Number: 11886224
A processing unit of a processing system compiles a priority queue listing of a plurality of processor cores to run a workload based on a cost of running the workload on each of the processor cores. The cost is based on at least one of a system usage policy, characteristics of the workload, and one or more physical constraints of each processor core. The processing unit selects a processor core based on the cost to run the workload and communicates an identifier of the selected processor…

Secondary external cooling for mobile computing devices

Granted: January 23, 2024
Patent Number: 11880248
A docking station for secondary external cooling for mobile computing devices, including: one or more ports for docking a mobile computing device; a docking platform for supporting the mobile computing device; a cooling element; and a thermal interface housed in the docking platform for transferring heat between the mobile computing device and the cooling element.

Packed 16 bits instruction pipeline

Granted: January 23, 2024
Patent Number: 11880683
Systems, apparatuses, and methods for efficiently processing arithmetic operations are disclosed. A computing system includes a processor capable of executing single precision mathematical instructions on data sizes of M bits and half precision mathematical instructions on data sizes of N bits, which is less than M bits. At least two source operands with M bits indicated by a received instruction are read from a register file. If the instruction is a packed math instruction, at least a…

Storage location assignment at a cluster compute server

Granted: January 23, 2024
Patent Number: 11880610
A cluster compute server stores different types of data at different storage volumes in order to reduce data duplication at the storage volumes. The storage volumes are categorized into two classes: common storage volumes and dedicated storage volumes, wherein the common storage volumes store data to be accessed and used by multiple compute nodes (or multiple virtual servers) of the cluster compute server. The dedicated storage volumes, in contrast, store data to be accessed only by a…

Data as compute

Granted: January 23, 2024
Patent Number: 11880312
A method includes storing a function representing a set of data elements stored in a backing memory and, in response to a first memory read request for a first data element of the set of data elements, calculating a function result representing the first data element based on the function.

Cache access measurement deskew

Granted: January 23, 2024
Patent Number: 11880310
A processor includes a cache having two or more test regions and a larger non-test region. The processor further includes a cache controller that applies different cache replacement policies to the different test regions of the cache, and a performance monitor that measures performance metrics for the different test regions, such as a cache hit rate at each test region. Based on the performance metrics, the cache controller selects a cache replacement policy for the non-test region, such…

Selecting an error correction code type for a memory device

Granted: January 23, 2024
Patent Number: 11880277
Selecting an error correction code type for a memory device includes: selecting, by the memory device in dependence upon predefined selection criteria, one of a plurality of error correction code types and carrying out memory access requests utilizing the selected error correction code type.