WIFI PACKET COALESCING
Granted: April 11, 2024
Application Number:
20240121192
The disclosed device for packet coalescing includes detecting a trigger condition for initiating packet coalescing of packet traffic and sending, to an endpoint device, a notification to start packet coalescing. The device can observe a status in response to starting the packet coalescing and report a performance of the packet coalescing. A system can include a controller that detects a trigger condition for packet coalescing and notifies an endpoint device via a notification register.…
READ CLOCK START AND STOP FOR SYNCHRONOUS MEMORIES
Granted: April 11, 2024
Application Number:
20240119993
A memory controller monitors memory command selected for dispatch to the memory and sends commands controlling a read clock state. A memory includes a read clock circuit and a mode register. The read clock circuit has an output for providing a hybrid read clock signal in response to a clock signal and a read clock mode signal. The read clock circuit provides the hybrid read clock signal as a free-running clock signal that toggles continuously, and as a strobe signal that is active only…
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…
SIGNAL INTERFERENCE TESTING USING RELIABLE READ WRITE INTERFACE
Granted: April 4, 2024
Application Number:
20240112747
A memory controller includes a first arbiter for selecting memory commands for dispatch to a memory over a first channel, a second arbiter for selecting memory commands for dispatch to the memory over a second channel, and a test circuit. The test circuit generates a respective testing sequence of read commands and write commands for each of the first channel and second channel, and causes the testing sequences to be transmitted over the first and second channels at least partially…
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.
UNMATCHED CLOCK FOR COMMAND-ADDRESS AND DATA
Granted: April 4, 2024
Application Number:
20240112720
A memory system includes a PHY embodied on an integrated circuit, the PHY coupling to a memory over conductive traces on a substrate. The PHY includes a reference clock generation circuit providing a reference clock signal to the memory, a first group of driver circuits providing CA signals to the memory, and a second group of driver circuits providing DQ signals to the memory. A plurality of the conductive traces which carry the DQ signals are constructed with a length longer than that…
CNN SEAMLESS TILE PROCESSING FOR LOW-POWER INFERENCE ACCELERATOR
Granted: April 4, 2024
Application Number:
20240112297
Methods and devices are provided for processing image data on a sub-frame portion basis using layers of a convolutional neural network. The processing device comprises memory and a processor. The processor is configured to determine, for an input tile of an image, a receptive field via backward propagation and determine a size of the input tile based on the receptive field and an amount of local memory allocated to store data for the input tile. The processor determines whether the…
MEMORY ACCESS ENGINE
Granted: April 4, 2024
Application Number:
20240111688
A technique for servicing a memory request is disclosed. The technique includes obtaining permissions associated with a source and a destination specified by the memory request, obtaining a first set of address translations for the memory request, and executing operations for a first request, using the first set of address translations.
MULTI-LEVEL STARVATION WIDGET
Granted: April 4, 2024
Application Number:
20240111684
The disclosed method includes detecting a stalled memory request, for a first level cache within a cache hierarchy of a processor, that includes an outstanding memory request associated with a second level cache within the cache hierarchy that is higher than the first level cache. The method further includes indicating, to the second level cache, that the first level cache is experiencing a starvation issue due to stalled memory requests to enable the second level cache to perform…
Runtime Flushing to Persistency in Heterogenous Systems
Granted: April 4, 2024
Application Number:
20240111682
Runtime flushing to persistency in heterogenous systems is described. In accordance with the described techniques, a system may include a persistent memory in electronic communication with at least one cache and a controller configured to command the at least one cache to flush dirty data to the persistent memory in response to a dirtiness of the at least one cache reaching a cache dirtiness threshold.
INCREASING SYSTEM POWER EFFICIENCY BY OPTICAL COMPUTING
Granted: April 4, 2024
Application Number:
20240111355
Methods and systems are disclosed for reducing power consumption by a system including a digital unit and an optical unit. Techniques disclosed comprise generating a workload signature of an incoming workload to be executed by the system. Based on the generated workload signature, techniques disclosed comprise matching the incoming workload with a profile of stored workload profiles. The workload profiles are generated by a trace capture unit. Based on the associated profile, a task…
REGION PATTERN-MATCHING HARDWARE PREFETCHER
Granted: April 4, 2024
Application Number:
20240111677
A method for performing prefetching operations is disclosed. The method includes storing a recorded access pattern indicating a set of accesses for a region; in response to an access within the region, fetching the recorded access pattern; and performing prefetching based on the access pattern.
APPARATUS, SYSTEM, AND METHOD FOR THROTTLING PREFETCHERS TO PREVENT TRAINING ON IRREGULAR MEMORY ACCESSES
Granted: April 4, 2024
Application Number:
20240111676
A disclosed computing device includes at least one prefetcher and a processing device communicatively coupled to the prefetcher. The processing device is configured to detect a throttling instruction that indicates a start of a throttling region. The computing device is further configured to prevent the prefetcher from being trained on one or more memory instructions included in the throttling region in response to the throttling instruction. Various other apparatuses, systems, and…
Data Reuse Cache
Granted: April 4, 2024
Application Number:
20240111674
Data reuse cache techniques are described. In one example, a load instruction is generated by an execution unit of a processor unit. In response to the load instruction, data is loaded by a load-store unit for processing by the execution unit and is also stored to a data reuse cache communicatively coupled between the load-store unit and the execution unit. Upon receipt of a subsequent load instruction for the data from the execution unit, the data is loaded from the data reuse cache for…
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…
MULTI-LEVEL SIGNAL RECEPTION
Granted: April 4, 2024
Application Number:
20240111618
A method for receiving a multi-level error signal having more than two logic levels includes oversampling the multi-level error signal to provide sampled symbols, wherein a first level of the multi-level error signal indicates no error, and second and third levels of the multi-level error signal indicate first and second error conditions, respectively. The sampled signals are de-serialized to provide sets of symbols. A start of a symbol period is determined in response to detecting that…
Executing Kernel Workgroups Across Multiple Compute Unit Types
Granted: April 4, 2024
Application Number:
20240111591
Portions of programs, oftentimes referred to as kernels, are written by programmers to target a particular type of compute unit, such as a central processing unit (CPU) core or a graphics processing unit (GPU) core. When executing a kernel, the kernel is separated into multiple parts referred to as workgroups, and each workgroup is provided to a compute unit for execution. Usage of one type of compute unit is monitored and, in response to the one type of compute unit being idle, one or…
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…
Connection Modification based on Traffic Pattern
Granted: April 4, 2024
Application Number:
20240111421
Connection modification based on traffic pattern is described. In accordance with the described techniques, a traffic pattern of memory operations across a set of connections between at least one device and at least one memory is monitored. The traffic pattern is then compared to a threshold traffic pattern condition, such as an amount of data traffic in different directions across the connections. A traffic direction of at least one connection of the set of connections is modified based…
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.
