Selective Transfer of Cache Block Data
Granted: April 3, 2025
Application Number:
20250110884
Systems and techniques for selectively transferring one or more portions of a cache block in response to a request are described. Computing system components are informed as to instances where data transfer operations involve moving less than an entirety of data included in a cache block cache block. In one example, executable code for a computational task includes hints that identify when memory requests involve accessing and transmitting less than an entirety of a cache block and cause…
VOLTAGE REGULATOR WITH PROGRAMMABLE TELEMETRY CONFIGURATION
Granted: April 3, 2025
Application Number:
20250112639
An apparatus can include: a processor; a voltage regulator configured to provide a processor voltage and a processor current to the processor; and a voltage regulator controller that can include a current sensor comprising an analog-to-digital converter (ADC) having an ADC input range and configured to provide current data based on an ADC input voltage, and a configuration manager configured to receive processor power data and adjust the ADC input range based on the processor power data.…
SPATIALLY ADAPTIVE SHADING RATES FOR DECOUPLED SHADING
Granted: April 3, 2025
Application Number:
20250111600
A technique for rendering is provided. The technique includes performing a visibility pass that designates portions of shade space textures visible in a scene, wherein the visibility pass generates tiles that cover shade space textures visible in the scene; performing a rate controller operation on output of the visibility pass using spatially-adaptive sampling; performing a sparse shade space shading operation on the tiles that cover the shade space textures visible in the scene based…
TEMPORAL SHADING RATE CONTROLLER FOR DECOUPLED SHADING
Granted: April 3, 2025
Application Number:
20250111599
A technique for rendering is provided. The technique includes performing a visibility pass that designates portions of shade space textures visible in a scene, wherein the visibility pass generates tiles that cover the shade space textures visible in the scene; performing a temporal rate controller operation; performing a shade space shading operation on the tiles that cover the shade space textures visible in the scene based on a temporal shading rate output by the temporal rate…
SIMPLIFIED LOW-PRECISION RAY INTERSECTION THROUGH ACCELERATED HIERARCHY STRUCTURE PRECOMPUTATION
Granted: April 3, 2025
Application Number:
20250111587
Devices and methods for rendering objects using ray tracing are provided which include during a build time: generating an accelerated hierarchy structure comprising data representing an approximate volume bounding a group of geometric shapes representing the objects in the scene and data representing the geometric shapes; and generating additional data used to transform rays, to be cast in the scene, from a high precision space to a low precision space; and during a render time occurring…
TECHNIQUE FOR GENERATING A BOUNDING VOLUME HIERARCHY
Granted: April 3, 2025
Application Number:
20250111585
A technique for building a bounding volume hierarchy is disclosed. The technique includes for a subject node, selecting a dimension along which to perform a split to form child nodes of the subject node; assigning primitives of the subject node to the child nodes; and updating bounds for the child nodes in a next split dimension and not in the other dimensions.
SINGLE MIP FILTERING WITH BANDWIDTH CONTROL
Granted: April 3, 2025
Application Number:
20250111582
A technique for rendering is provided. The technique includes determining a level of detail for a shade space texture and a screen space; shading the shade space texture having a resolution based on the level of detail; and for a reconstruction operation, performing sampling from the shade space texture, the sampling including a high frequency attenuation of samples of the shade space texture.
SYSTEMS AND METHODS FOR MODEL ENSEMBLE ACCELERATION
Granted: April 3, 2025
Application Number:
20250111195
Disclosed is a computer-implemented method for model ensemble acceleration in an active learning loop. The method includes receiving a set of datapoint inputs, where each datapoint input is an unlabeled equivalent of other datapoint inputs in the set of datapoint inputs and has a different applied weight value. The method then executes a set of neural network models, where the execution of each neural network model is based on the received set of datapoint inputs. The outputs from the…
Fast Fourier Transforms for Processing-in-Memory
Granted: April 3, 2025
Application Number:
20250111006
Fast Fourier transforms for processing-in-memory are described. In accordance with the described techniques, a computing device includes a memory, a host processing unit, and a processing-in-memory unit that operates on data of one or more banks of the memory. The host processing unit stores interacting elements of a fast Fourier transform at locations in the one or more banks. The locations are mapped to a lane of the processing-in-memory unit. The host processing unit issues…
Method and Apparatus for Collaborative Memory Accesses
Granted: April 3, 2025
Application Number:
20250110898
Method and apparatus for collaborative memory accesses is described. A system includes a memory controller that receives a command from a host. The command is associated with at least one of a plurality of data elements. The memory controller causes execution of data casting operations that adjust a bit size of the plurality of data elements to generate casted data elements. The system includes an interface for communicating data between the host and a memory.
SYSTEMS AND METHODS FOR ENABLING A FEATURE OF A SEMICONDUCTOR DEVICE
Granted: April 3, 2025
Application Number:
20250110525
A computer-implemented method for enabling a feature of a semiconductor device can include receiving, by at least one processor of a semiconductor device, a command to enable a feature of the semiconductor device. The method can also include burning, by the at least one processor and in response to the command, an electronic fuse of the semiconductor device. Various other methods, systems, and computer-readable media are also disclosed.
Bypassing Cache Directory Lookups for Processing-in-Memory Instructions
Granted: April 3, 2025
Application Number:
20250110878
Selectively bypassing cache directory lookups for processing-in-memory instructions is described. In one example, a system maintains information describing a status—clean or dirty—of a memory address, where a dirty status indicates that the memory address is modified in a cache and thus different than the memory address as represented in system memory. A processing-in-memory request involving the memory address is assigned a cache directory bypass bit based on the status of the…
REMOTE ACCELERATION FOR DATA DEPENDENT ADDRESS CALCULATION
Granted: April 3, 2025
Application Number:
20250110877
The disclosed device includes a processor and an interconnect connecting the processor to a memory. The interconnect includes an interconnect agent that can forward memory requests from the processor to the memory and receive requested data returned by the memory. The requested data can include information for a next memory request such that the interconnect agent can send, to the memory, a speculative memory request using information for the next memory request that was received in…
Methods for Enhanced Memory Context Restore
Granted: April 3, 2025
Application Number:
20250110864
Enhanced methods for memory context restore are described. A device may include a physical layer (PHY) having an interface to support communication of command signals and data with a physical memory. The PHY implements a training mode to train the interface, detect values of a plurality of parameters as part of training the interface, and store the detected values as initial training data. The PHY also implements a retraining mode to use the initial training data as seed data to retrain…
Data Compression Using Reconfigurable Hardware based on Data Redundancy Patterns
Granted: April 3, 2025
Application Number:
20250110861
In accordance with the described techniques for data compression using reconfigurable hardware based on data redundancy patterns, a computing device includes a memory, processing-in-memory units, a host processing unit, and a compression unit having reconfigurable logic for performing multiple compression algorithms. The host processing unit issues processing-in-memory requests instructing the processing-in-memory units to scan a block of the memory for one or more data redundancy…
Memory Access Validation for Input/Output Operations Using an Interposer
Granted: April 3, 2025
Application Number:
20250110819
Memory access validation for input/output operations using an interposer is described. In one or more implementations, an interposer is disposed logically between an input/output device and a memory. The interposer receives a plurality of requests from the input/output device to access the memory non-sequentially in association with an input/output operation. Responsive to each request, the interposer updates an accumulated error code using error-detection logic. Based upon the…
Task Graph Submission for Scalable Input/Output Virtualization (SIOV) Devices
Granted: April 3, 2025
Application Number:
20250110792
In accordance with the described techniques, a host processor receives a task graph including tasks and indicating dependencies between the task graph. The host processor formats the task graph, in part, by sorting the tasks of the task graph in an order based on the dependencies between the tasks. Further, the host processor submits the formatted task graph to a scalable input/output virtualization (SIOV) device, which directs the SIOV device to process the tasks of the task graph based…
REFRESH DURING POWER STATE CHANGES
Granted: April 3, 2025
Application Number:
20250110663
A data processor that is operable to be coupled to a memory includes a memory operation array, a controller, a refresh logic circuit, and a selector. The memory operation array is for storing memory operations for a first power state of the memory. The controller is responsive to a power state change request to execute a plurality of memory operations from the memory operation array when the first power state is selected. The refresh logic circuit generates refresh cycles periodically…
Efficient Memory Operation Using a Destructive Read Memory Array
Granted: April 3, 2025
Application Number:
20250110655
Efficient memory operation using a destructive read memory array is described. In accordance with the described techniques, a system may include a memory configured to store data of a first logic state in a ferroelectric capacitor when an electric polarization of the ferroelectric capacitor is in a first direction. A system may include a controller configured to erase the data from the memory by commanding the electric polarization of the ferroelectric capacitor in a second direction,…
GRANULAR POWER GATING OVERRIDE
Granted: April 3, 2025
Application Number:
20250110538
The disclosed device includes a processing component having various compute blocks, and a control circuit that switches at least one of the compute blocks from a normal voltage rail for the processing component to a second voltage rail in response to power gating a normal voltage rail. Various other methods, systems, and computer-readable media are also disclosed.
