AMD Patent Grants

Hybrid binning

Granted: April 30, 2024
Patent Number: 11972518
A processing device and a method of tiled rendering of an image for display is provided. The processing device includes memory and a processor. The processor is configured to receive the image comprising one or more three dimensional (3D) objects, divide the image into tiles, execute coarse level tiling for the tiles of the image and execute fine level tiling for the tiles of the image. The processing device also includes same fixed function hardware used to execute the coarse level…

End user sensitivity profiling for efficiency and performance management

Granted: April 30, 2024
Patent Number: 11972271
A processing device is provided which comprises memory and a processor, in communication with the memory. The processor is configured to acquire information indicating a sensory perception of a user, determine settings for one or more parameters used to control operation of the device based on the information indicating the sensory perception of the user and control the operation of the device by tuning the one or more parameters according to the determined settings.

Hardware device for enforcing atomicity for memory operations

Granted: April 30, 2024
Patent Number: 11972261
A system includes a hardware compare and swap (CAS) module communicatively coupled to a bus, the CAS module to perform an atomic operation in response to a first request from a first request agent for the atomic operation to be performed on a data value that is shared among a plurality of request agents and obtain a first result value. The atomic operation includes initiating a CAS command via the bus. The CAS module performs the atomic operation in response to a second request from a…

Methods and apparatus for synchronizing data transfers across clock domains using heads-up indications

Granted: April 23, 2024
Patent Number: 11967960
Methods and apparatus for synchronizing data transfers across clock domains for using heads-up indications. An integrated circuit includes a first-in first-out buffer (FIFO); a memory controller configured to operate in a first clock domain and coupled to the FIFO, the first clock domain associated with a first clock signal; a data fabric configured to operate in a second clock domain and coupled to the FIFO, the second clock domain associated with a second clock signal, a second…

Gaming super resolution

Granted: April 23, 2024
Patent Number: 11967043
A processing device is provided which includes memory and a processor. The processor is configured to receive an input image having a first resolution, generate at least one linear down-sampled version of the input image via a linear upscaling network, generate at least one non-linear down-sampled version of the input image via a non-linear upscaling network, extract a first feature map from the at least one linear down-sampled version of the input image, and extract a second feature map…

Selecting between basic and global persistent flush modes

Granted: April 23, 2024
Patent Number: 11966339
Selecting between basic and global persistent flush modes is described. In accordance with the described techniques, a system includes a data fabric in electronic communication with at least one cache and a controller configured to select between operating in a global persistent flush mode and a basic persistent flush mode based on an available flushing latency of the system, control the at least one cache to flush dirty data to the data fabric in response to a flush event trigger while…

Near-memory determination of registers

Granted: April 23, 2024
Patent Number: 11966328
A memory module includes register selection logic to select alternate local source and/or destination registers to process PIM commands. The register selection logic uses an address-based register selection approach to select an alternate local source and/or destination register based upon address data specified by a PIM command and a split address maintained by a memory module. The register selection logic may alternatively use a register data-based approach to select an alternate local…

Devices, systems, and methods for detecting and mitigating silent data corruptions via adaptive voltage-frequency scaling

Granted: April 23, 2024
Patent Number: 11966283
An exemplary computing device includes a plurality of circuits and/or a plurality of in-situ monitors configured to generate outputs that indicate one or more operating conditions of the circuits. The computing device also includes a system management unit configured to detect a potentially faulty voltage-to-frequency ratio implemented by one of the circuits based at least in part on one or more of the outputs. The system management unit is also configured to modify the potentially…

Apparatus and methods employing a shared read post register file

Granted: April 16, 2024
Patent Number: 11960897
In some implementations, a processor includes a plurality of parallel instruction pipes, a register file includes at least one shared read port configured to be shared across multiple pipes of the plurality of parallel instruction pipes. Control logic controls multiple parallel instruction pipes to read from the at least one shared read port. In certain examples, the at least one shared register file read port is coupled as a single read port for one of the parallel instruction pipes and…

Adaptive DCO VF curve slope control

Granted: April 16, 2024
Patent Number: 11962313
An oscillator circuit is provided that adapts to voltage supply variations. The circuit first and second delays lines connected inputs of an edge detector, one delay line supplied by a reference voltage and the other with a drooping supply voltage. The edge detector generates an output clock based on a relationship between the inputs. The output clock applied to the signal inputs of the first and second delay lines. The output clock has a voltage dependent frequency performance curve…

Time domain multiply and accumulate system

Granted: April 16, 2024
Patent Number: 11960854
A multiply-accumulate computation is performed using digital logic circuits. To perform the computation, a plurality of target signals are received at a respective plurality of ripple counters. The counter outputs of the respective ripple counters are scaled by setting stop count values. Counter outputs of the respective ripple counters are adjusted with respective constant values by setting counter reset values at the respective ripple counters. Each count pulses of the target signals…

Automatic redistribution layer via generation

Granted: April 16, 2024
Patent Number: 11960813
A system and method for automatically generating placement of vias within redistribution layers of a semiconductor package are described. In various implementations, a user defines attributes to use for automatic via generation in redistribution layers of a semiconductor package. The circuitry of a processor of a computing device used by the user executes instructions of an automatic redistribution layer (RDL) via generator. The automatic via generator uses the attributes, data…

Skew matching in a die-to-die interface

Granted: April 16, 2024
Patent Number: 11960435
A semiconductor package for skew matching in a die-to-die interface, including: a first die; a second die aligned with the first die such that each connection point of a first plurality of connection points of the first die is substantially equidistant to a corresponding connection point of a second plurality of connection points of the second die; and a plurality of connection paths of a substantially same length, wherein each connection path of the plurality of connection paths couples…

Method and apparatus for reducing the latency of long latency memory requests

Granted: April 16, 2024
Patent Number: 11960404
Systems, apparatuses, and methods for efficiently processing memory requests are disclosed. A computing system includes at least one processing unit coupled to a memory. Circuitry in the processing unit determines a memory request becomes a long-latency request based on detecting a translation lookaside buffer (TLB) miss, a branch misprediction, a memory dependence misprediction, or a precise exception has occurred. The circuitry marks the memory request as a long-latency request such as…

Relaxed invalidation for cache coherence

Granted: April 16, 2024
Patent Number: 11960399
Methods, systems, and devices maintain state information in a shadow tag memory for a plurality of cachelines in each of a plurality of private caches, with each of the private caches being associated with a corresponding one of multiple processing cores. One or more cache probes are generated based on a write operation associated with one or more cachelines of the plurality of cachelines, such that each of the cache probes is associated with cachelines of a particular private cache of…

Performance management during power supply voltage droop

Granted: April 16, 2024
Patent Number: 11960340
A method for controlling a data processing system includes detecting a droop in a power supply voltage of a functional circuit of the data processing system greater than a programmable droop threshold. An operation of the data processing system is throttled according to a programmable step size, a programmable assertion time, and a programmable de-assertion time in response to detecting the droop.

Multi-die stacked power delivery

Granted: April 16, 2024
Patent Number: 11960339
A multi-die processor semiconductor package includes a first base integrated circuit (IC) die configured to provide, based at least in part on an indication of a configuration of a first plurality of compute dies 3D stacked on top of the first base IC die, a unique power domain to each of the first plurality of compute dies. In some embodiments, the semiconductor package also includes a second base IC die including a second plurality of compute dies 3D stacked on top of the second base…

Hybrid render with preferred primitive batch binning and sorting

Granted: April 9, 2024
Patent Number: 11954782
A method, system, and non-transitory computer readable storage medium for rasterizing primitives are disclosed. The method, system, and non-transitory computer readable storage medium includes: generating a primitive batch from a sequence of one or more primitives, wherein the primitive batch includes primitives sorted into one or more row groups based on which row of a plurality of rows each primitive intersects; and processing each row group, the processing for each row group…

Semiconductor chip having stepped conductive pillars

Granted: April 9, 2024
Patent Number: 11955447
In an implementation, a semiconductor chip includes a device layer, an interconnect layer fabricated on the device layer, the interconnect layer including a conductive pad, and a conductive pillar coupled to the conductive pad. The conductive pillar includes at least a first portion having a first width and a second portion having a second width, the first portion being disposed between the second portion and the conductive pad, wherein the first width of the first portion is greater…

Variable width bounding volume hierarchy nodes

Granted: April 9, 2024
Patent Number: 11954788
A technique for performing ray tracing operations is provided. The technique includes processing small bounding box nodes in a box intersection test circuit to generate intersection test results for the small bounding box nodes; and processing large bounding box nodes in the box intersection test circuit to generate intersection test results for the large bounding box nodes.