Interrupt cache configuration
Granted: December 31, 2024
Patent Number:
12182611
An apparatus includes an interrupt cache having cache storage configured to store a plurality of interrupts received from an interrupt source, the plurality of interrupts corresponding to a plurality of interrupt events configured for execution by the plurality of interrupt service routines and a cache manager component configured to generate an interrupt message for transmission to the processing unit, the interrupt message generated to include at least one interrupt of the plurality of…
Data placement with packet metadata
Granted: December 31, 2024
Patent Number:
12182428
Systems, apparatuses, and methods for determining data placement based on packet metadata are disclosed. A system includes a traffic analyzer that determines data placement across connected devices based on observed values of the metadata fields in actively exchanged packets across a plurality of protocol types. In one implementation, the protocol that is supported by the system is the compute express link (CXL) protocol. The traffic analyzer performs various actions in response to…
Setting durations for which data is stored in a non-volatile memory based on data types
Granted: December 31, 2024
Patent Number:
12182412
An electronic device includes a non-volatile memory and a memory controller. The memory controller selects, from the type-duration table, a duration for which data of a type of data is to be stored in a non-volatile memory. The memory controller writes the data to the non-volatile memory using values of one or more write parameters selected by the memory controller based on the duration. The memory controller sets an expected lifetime value in a record for the data in the expected…
Performance and memory access tracking
Granted: December 31, 2024
Patent Number:
12182396
Techniques for performing memory operations are disclosed herein. The techniques include generating a plurality of performance log entries based on observed operations; generating a plurality of memory access log entries based on the observed operations, wherein each performance log entry of the plurality of performance log entries are associated with one or more memory access log entries of the plurality of memory access log entries, wherein each performance log entry is associated with…
Systems and methods for restoring bus functionality
Granted: December 31, 2024
Patent Number:
12181993
A disclosed method for restoring bus functionality includes detecting, by an automatic bus recovery block, that at least one target device on a bus pulls at least one line of the bus to a low level. The method also includes initiating, by the automatic bus recovery block, a timer to time a duration of the low level of the line. Additionally, the method includes detecting, by the automatic bus recovery block, that the duration of the low level of the line exceeds a predetermined time…
Method and apparatus for fault prediction and management
Granted: December 31, 2024
Patent Number:
12181959
A method and apparatus for predicting and managing a fault in memory includes detecting an error in data. The error is compared to one or more stored errors in a filter, and based upon the comparison, the error is predicted as a transient error or a permanent error for further action.
Systems and methods for enabling debugging
Granted: December 31, 2024
Patent Number:
12181955
A computer-implemented method for enabling debugging can include receiving, at a peripheral device connected through an expansion socket to a base CPU platform, a scan dump instruction from a network computing device connected to the base CPU platform across a network connection and executing, by a System-on-Chip at the peripheral device in response to the scan dump instruction, a debugging procedure. The debugging procedure can include capturing a snapshot of memory of the peripheral…
Method and apparatus for managing power states
Granted: December 31, 2024
Patent Number:
12181944
A method and apparatus for managing power states in a computer system includes, responsive to an event received by a processor, powering up a first circuitry. Responsive to the event not being serviceable by the first circuitry, powering up at least a second circuitry of the computer system to service the event.
Apparatus and methods employing asynchronous FIFO buffer with read prediction
Granted: December 24, 2024
Patent Number:
12176064
Methods and apparatus employ an asynchronous first-in-first-out buffer (FIFO), that includes a plurality of entries. Control logic determines a timing separation between a write header valid signal and corresponding write data valid signal for a write operation to an entry in the first-in-first-out buffer (FIFO) and performs a read of the corresponding data from the entry in the FIFO in the second clock domain, based on the determined timing separation of the write header valid signal…
Channel routing for simultaneous switching outputs
Granted: December 24, 2024
Patent Number:
12176065
A data processor is for accessing a memory having a first pseudo channel and a second pseudo channel. The data processor includes at least one memory accessing agent, a memory controller, and a data fabric. The at least one memory accessing agent generates generating memory access requests including first memory access requests that access the memory. The memory controller provides memory commands to the memory in response to the first memory access requests. The data fabric routes the…
Dynamic random-access memory (DRAM) phase training update
Granted: December 24, 2024
Patent Number:
12175102
A phase training update circuit operates to perform a phase training update on individual bit lanes. The phase training update circuit adjusts a bit lane transmit phase offset forward a designated number of phase steps, transmits a training pattern, and determines a first number of errors in the transmission. It also adjusts the bit lane transmit phase offset backward the designated number of phase steps, transmits the training pattern, and determines a second number of errors in the…
Reusing remote registers in processing in memory
Granted: December 24, 2024
Patent Number:
12175073
Systems, apparatuses, and methods for reusing remote registers in processing in memory (PIM) are disclosed. A system includes at least a host processor, a memory controller, and a PIM device. When the memory controller receives, from the host processor, an operation targeting the PIM device, the memory controller determines whether an optimization can be applied to the operation. The memory controller converts the operation into N PIM commands if the optimization is not applicable.…
Apparatuses, systems, and methods for multi-lane data bus inversion
Granted: December 24, 2024
Patent Number:
12174775
The disclosed computer-implemented method for multi-lane data bus inversion can include receiving data for transmission via a plurality of data lanes, each data lane corresponding to one of a plurality of inversion bits, and, for each data lane within the plurality of data lanes, applying the corresponding inversion bit to each bit within the data lane. Various other methods, apparatuses, and systems are also disclosed.
Periodic receiver clock data recovery with dynamic data edge
Granted: December 24, 2024
Patent Number:
12174769
Systems, apparatuses, and methods for implementing a periodic receiver clock data recovery scheme with dynamic data edge paths are disclosed. An IQ link calibration scheme performs a non-destructive data and edge path switch to determine an IQ offset without disturbing the data. A data path and an edge path pass through multiple stages of deserializers to widen the data path, with the deserializers clocked by clock divided versions of the original data and edge clocks. To initiate a…
Last level cache access during non-Cstate self refresh
Granted: December 24, 2024
Patent Number:
12174747
A data processor includes a data fabric, a memory controller, a last level cache, and a traffic monitor. The data fabric is for routing requests between a plurality of requestors and a plurality of responders. The memory controller is for accessing a volatile memory. The last level cache is coupled between the memory controller and the data fabric. The traffic monitor is coupled to the last level cache and operable to monitor traffic between the last level cache and the memory…
Multi-instance recurrent neural network prediction
Granted: December 24, 2024
Patent Number:
12174742
A computer processing system having a first memory with a first set of memory pages resident therein and a second memory coupled to the first memory. A resource tracker provides information to instances of a long short-term memory (LSTM) recurrent neural network (RNN). A predictor identifies memory pages from the first set of memory pages for prediction by the one or more LSTM RNN instances. The system groups the memory pages of the identified plurality of memory pages into a number of…
Detecting personal-space violations in artificial intelligence based non-player characters
Granted: December 24, 2024
Patent Number:
12172081
Systems, apparatuses, and methods for detecting personal-space violations in artificial intelligence (AI) based non-player characters (NPCs) are disclosed. An AI engine creates a NPC that accompanies and/or interacts with a player controlled by a user playing a video game. During gameplay, measures of context-dependent personal space around the player and/or one or more NPCs are generated. A control circuit monitors the movements of the NPC during gameplay and determines whether the NPC…
Graphics pipeline optimizations
Granted: December 17, 2024
Patent Number:
12169703
Systems, apparatuses, and methods for implementing graphics pipeline optimizations are disclosed. A user interface (UI) is generated to allow a user to analyze shaders and determine resource utilization on any of multiple different target graphic devices. The UI allows the user to manipulate the state associated with the target graphics device for a given graphics pipeline. After being edited by the user, the state of the graphics pipeline is converted into a textual representation and…
Optimizing partial writes to compressed blocks
Granted: December 17, 2024
Patent Number:
12169876
A processor for optimizing partial writes to compressed blocks is configured to identify that a write request targets less than an entirety of a compressed block of pixel data, identify, based on a compression key, a compressed segment of the compressed block of pixel data that includes a target of the write request, and decompress, responsive to the write request, only the identified compressed segment of the compressed block of pixel data.
Dynamic precision scaling at epoch granularity in neural networks
Granted: December 17, 2024
Patent Number:
12169782
A processor determines losses of samples within an input volume that is provided to a neural network during a first epoch, groups the samples into subsets based on losses, and assigns the subsets to operands in the neural network that represent the samples at different precisions. Each subset is associated with a different precision. The processor then processes the subsets in the neural network at the different precisions during the first epoch. In some cases, the samples in the subsets…
