METHOD AND APPARATUS FOR STORING KEYS
Granted: April 4, 2024
Application Number:
20240113875
A method and apparatus for storing keys in a key storage block includes processing a key request. A first key is allocated based upon the key request. The first key is stored in the key storage block, wherein the first key is of a first size and includes a first rule.
SYSTEMS AND METHODS FOR CONTINUOUS WORDLINE MONITORING
Granted: April 4, 2024
Application Number:
20240112749
The disclosed computing device includes a cache memory and at least one processor coupled to the cache memory. The at least one processor is configured to copy data written to one or more nonredundant wordlines of the cache memory to one or more redundant wordlines of the cache memory. The at least one processor is additionally configured to detect a mismatch between data read from the one or more nonredundant wordlines and data stored in the one or more redundant wordlines. The at least…
DIRECTED REFRESH MANAGEMENT FOR DRAM
Granted: April 4, 2024
Application Number:
20240112722
A memory controller for generating accesses for a memory includes a row hammer logic circuit for providing a sample request. In response to the sample request, the memory controller generates a sample command for dispatch to the memory to cause the memory to capture a current row. In response to a completion of the sample command, the memory controller generates a mitigation command for dispatch to the memory.
Selecting Between Basic and Global Persistent Flush Modes
Granted: April 4, 2024
Application Number:
20240111680
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…
SYSTEMS AND METHODS FOR GENERATING REMEDY RECOMMENDATIONS FOR POWER AND PERFORMANCE ISSUES WITHIN SEMICONDUCTOR SOFTWARE AND HARDWARE
Granted: April 4, 2024
Application Number:
20240111620
The disclosed computer-implemented method for generating remedy recommendations for power and performance issues within semiconductor software and hardware. For example, the disclosed systems and methods can apply a rule-based model to telemetry data to generate rule-based root-cause outputs as well as telemetry-based unknown outputs. The disclosed systems and methods can further apply a root-cause machine learning model to the telemetry-based unknown outputs to analyze deep and complex…
TAG AND DATA CONFIGURATION FOR FINE-GRAINED CACHE MEMORY
Granted: April 4, 2024
Application Number:
20240111425
A method for operating a memory having a plurality of banks accessible in parallel, each bank including a plurality of grains accessible in parallel is provided. The method includes: based on a memory access request that specifies a memory address, identifying a set that stores data for the memory access request, wherein the set is spread across multiple grains of the plurality of grains; and performing operations to satisfy the memory access request, using entries of the set stored…
SPECULATIVE DRAM REQUEST ENABLING AND DISABLING
Granted: April 4, 2024
Application Number:
20240111420
Methods, devices, and systems for retrieving information based on cache miss prediction. It is predicted, based on a history of cache misses at a private cache, that a cache lookup for the information will miss a shared victim cache. A speculative memory request is enabled based on the prediction that the cache lookup for the information will miss the shared victim cache. The information is fetched based on the enabled speculative memory request.
MULTI-RESOLUTION GEOMETRIC REPRESENTATION USING BOUNDING VOLUME HIERARCHY FOR RAY TRACING
Granted: March 28, 2024
Application Number:
20240104844
Devices and methods for multi-resolution geometric representation for ray tracing are described which include casting a ray in a space comprising objects represented by geometric shapes and approximating a volume of the geometric shapes using an accelerated hierarchy structure. The accelerated hierarchy structure comprises first nodes each representing a volume of one of the geometric shapes in the space and second nodes each representing an approximate volume of a group of the geometric…
METHOD AND SYSTEM FOR DISTRIBUTING KEYS
Granted: March 28, 2024
Application Number:
20240106813
A method and system for distributing keys in a key distribution system includes receiving a connection for communication from a first component. A determination is made whether the first component requires a key be generated and distributed. Based upon a security mode for the communication, the key generated and distributed to the first component.
Filtered Responses of Memory Operation Messages
Granted: March 28, 2024
Application Number:
20240106782
In accordance with described techniques for filtered responses to memory operation messages, a computing system or computing device includes a memory system that receives messages. A filter component in the memory system receives the responses to the memory operation messages, and filters one or more of the responses based on a filterable condition. A tracking logic component tracks the one or more responses as filtered responses for communication completion.
Memory Control for Data Processing Pipeline Optimization
Granted: March 28, 2024
Application Number:
20240103719
Generating optimization instructions for data processing pipelines is described. A pipeline optimization system computes resource usage information that describes memory and compute usage metrics during execution of each stage of the data processing pipeline. The system additionally generates data storage information that describes how data output by each pipeline stage is utilized by other stages of the pipeline. The pipeline optimization system then generates the optimization…
DEVICE AND METHOD OF IMPLEMENTING SUBPASS INTERLEAVING OF TILED IMAGE RENDERING
Granted: March 28, 2024
Application Number:
20240104685
Devices and methods method of tiled rendering are provided which comprises dividing a frame to be rendered, into a plurality of tiles, receiving commands to execute a plurality of subpasses of the tiles, interleaving execution of same subpasses of multiple tiles of the frame by executing one or more subpasses as skip operations, storing visibility data, for subsequently ordered subpasses of the tiles, at memory addresses allocated for data of corresponding adjacent tiles in a first…
A/D Bit Storage, Processing, and Modes
Granted: March 28, 2024
Application Number:
20240104023
A/D bit storage, processing, and mode management techniques through use of a dense A/D bit representation are described. In one example, a memory management unit employs an A/D bit representation generation module to generate the dense A/D bit representation. In an implementation, the A/D bit representation is stored adjacent to existing page table structures of the multilevel page table hierarchy. In another example, memory management unit supports use of modes as part of A/D bit…
Data Compression and Decompression for Processing in Memory
Granted: March 28, 2024
Application Number:
20240104015
In accordance with the described techniques for data compression and decompression for processing in memory, a page address is received by a processing in memory component that maps to a first location in memory where data of a page is maintained. The data of the page is compressed by the processing in memory component. Further, compressed data of the page is written by the processing in memory component to a compressed block device responsive to the compressed data satisfying one or…
DIVERSIFIED VIRTUAL MEMORY
Granted: March 28, 2024
Application Number:
20240103897
Systems and methods are disclosed for managing diversified virtual memory by an engine. Techniques disclosed include receiving one or more request messages, each request message including a job descriptor that specifies an operation to be performed on a respective virtual memory space, processing the job descriptors by generating one or more commands for transmission to one or more virtual memory managers, and transmitting the one or more commands to the one or more virtual memory…
Predicates for Processing-in-Memory
Granted: March 28, 2024
Application Number:
20240103860
Predicates for processing in memory is described. In accordance with the described techniques, a predicate instruction to compute a conditional value based on data stored in a memory is provided to a processing-in-memory component. A response that includes the conditional value computed by the processing-in-memory component is received, and the conditional value is stored in a predicate register. One or more conditional instructions are provided to the processing-in-memory component…
Bank-Level Parallelism for Processing in Memory
Granted: March 28, 2024
Application Number:
20240103763
In accordance with the described techniques for bank-level parallelism for processing in memory, a plurality of commands are received for execution by a processing in memory component embedded in a memory. The memory includes a first bank and a second bank. The plurality of commands include a first stream of commands which cause the processing in memory component to perform operations that access the first bank and a second stream of commands which cause the processing in memory…
Scheduling Processing-in-Memory Requests and Memory Requests
Granted: March 28, 2024
Application Number:
20240103745
A memory controller coupled to a memory module receives both processing-in-memory (PIM) requests and memory requests from a host (e.g., a host processor). The memory controller issues PIM requests to one group of memory banks and concurrently issues memory requests to one or more other groups of memory banks. Accordingly, memory requests are performed on groups of memory banks that would otherwise be idle while PIM requests are performed on the one group of memory banks. Optionally, the…
Multi-Level Cell Memory Management
Granted: March 28, 2024
Application Number:
20240103739
Multi-level cell memory management techniques are described. In one example, the memory controller is configured to control whether a single-level cell operation or a multi-level cell operation to be used using different mapping schemes. The single-level cell operation, for instance, is usable to store a data word using two states whereas the multi-level cell operation is usable to store the data word by also using an intermediate state. In order to store the data word using two states,…
Reduction of Parallel Memory Operation Messages
Granted: March 28, 2024
Application Number:
20240103730
In accordance with described techniques for reduction of parallel memory operation messages, a computing system or computing device includes a memory system that receives memory operation messages. A shared response component in the memory system receives responses to the memory operation messages, and identifies a set of the responses that are coalesceable. The shared response component then coalesces the set of the responses into a combined message for communication completion through…
