Instruction set architecture for data processing array control
Granted: March 11, 2025
Patent Number:
12248786
Controlling a data processing (DP) array includes creating a replica of a register address space of the DP array based on the design and the DP array. A sequence of instructions, including write instructions and read instructions, is received. The write instructions correspond to buffer descriptors specifying runtime data movements for a design for a DP array. The write instructions are converted into transaction instructions and the read instructions are converted into wait instructions…
Deterministic reset mechanism for asynchronous gearbox FIFOs for predictable latency
Granted: March 11, 2025
Patent Number:
12248761
Embodiments herein describe a solution for deterministic de-assertion of write and read resets of an asynchronous gearbox FIFO having unequal write and read data bit widths. Proposed approaches look for a stable region between read and write clock phases by sweeping one of the clock phases until the leading edges (phases) of both clocks are aligned then releasing the write and read resets deterministically based upon a change in cyclic behavior of detected logic levels of a reset beacon…
Network-on-chip architecture for handling different data sizes
Granted: March 4, 2025
Patent Number:
12244518
An integrated circuit (IC) includes a Network-on-Chip (NoC). The NoC includes a plurality of NoC master circuits, a plurality of NoC slave circuits, and a plurality of switches. The plurality of switches are interconnected and communicatively link the plurality of NoC master circuits with the plurality of NoC slave circuits. The plurality of switches are configured to receive data of different widths during operation and implement different operating modes for forwarding the data based…
Source follower circuitry including phase shift circuitry
Granted: February 25, 2025
Patent Number:
12237829
An electronic system includes a source follower circuitry that functions as an input driver. The source follower circuitry includes a first input transistor, first current source circuitry, and first phase shift circuitry. The first input transistor includes a first node coupled to a first voltage node, a second node coupled to a first output node, and a gate node coupled to a first input node. The gate node receives a first input signal via the first input node. The first current source…
Chip bump interface compatible with different orientations and types of devices
Granted: February 25, 2025
Patent Number:
12237287
Embodiments herein describe a multiple die system that includes an interposer that connects a first die to a second die. Each die has a bump interface structure that is connected to the other structure using traces in the interposer. However, the bump interface structures may have different orientations relative to each other, or one of the interface structures defines fewer signals than the other. Directly connecting the corresponding signals defined by the structures to each other may…
Hierarchical hardware-software partitioning and configuration
Granted: February 25, 2025
Patent Number:
12235950
Embodiments herein describe partitioning hardware and software in a system on a chip (SoC) into a hierarchy. In one embodiment, the hierarchy includes three levels of hardware-software configurations, enabling security and/or safety isolation across those three levels. The levels can cover the processor subsystem with compute, memory, acceleration, and peripheral resources shared or divided across those three levels.
NoC routing in a multi-chip device
Granted: February 25, 2025
Patent Number:
12235782
Embodiments herein describe a multi-chip device that includes multiple ICs with interconnected NoCs. Embodiments herein provided address translation circuitry in the ICs. The address translation circuitry establish a hierarchy where traffic originating for a first IC that is intended for a destination on a second IC is first routed to the address translation circuitry on the second IC which then performs an address translation and inserts the traffic back on the NoC in the second IC but…
Adding soft logic to flush a pipeline and reduce current ramp
Granted: February 25, 2025
Patent Number:
12235671
An integrated circuit (IC) device includes a circuit comprising pipeline stages, and a controller circuitry configured to: load a static value into each of the pipeline stages based on a change in a clock enable (CE) signal, and sequentially deactivate each of the pipeline stages after a quantity of cycles of a reference clock signal that occur after the change of the CE signal, wherein the quantity of the cycles of the clock signal is based on a quantity of the pipeline stages.
Scalable tweak engines and prefetched tweak values for encyrption engines
Granted: February 18, 2025
Patent Number:
12231532
Examples herein describe a scalable tweak engine and prefetching tweak values. Regarding the scalable tweak engine, it can be designed to accommodate different bus widths of data. The scalable tweak engine described herein includes multiple tweak calculators that can be daisy chained together to output multiple tweak values every clock cycle. These tweak values can be sent to multiple encryption cores so that multiple data blocks can be encrypted in parallel. Regarding prefetching tweak…
Network interface device
Granted: February 11, 2025
Patent Number:
12224954
A network interface device has an interface configured to interface with a network. The interface is configured to at least one of receive data from the network and put data onto the network. The network interface device has an application specific integrated device with a plurality of data processing pipelines to process at least one of data which has been received from the network and data which is to be put onto said network and an FPGA arranged in a path parallel to the data…
Synchronization of system resources in a multi-socket data processing system
Granted: February 11, 2025
Patent Number:
12223355
Synchronizing system resources of a multi-socket data processing system can include providing, from a primary System-on-Chip (SOC), a trigger event to a global synchronization circuit. The primary SOC is one of a plurality of SOCS and the trigger event is provided over a first sideband channel. In response to the trigger event, the global synchronization circuit is capable of broadcasting a synchronization event to the plurality of SOCS over a second sideband channel. In response to the…
ECC optimization
Granted: January 28, 2025
Patent Number:
12212337
An integrated circuit (IC) device includes an error correction code (ECC) encoder circuitry configured to receive input data, determine min-terms in a Hamming matrix (H-Matrix) corresponding to the input data, and generate ECC data based on the min-terms and an output codeword based on the ECC data, and an error correction circuitry configured to generate a corrected output codeword based on the output codeword.
Transparent and remote kernel execution in a heterogeneous computing system
Granted: January 21, 2025
Patent Number:
12204940
Remote kernel execution in a heterogeneous computing system can include executing, using a device processor of a device communicatively linked to a host processor, a device runtime and receiving from the host processor within a hardware submission queue of the device, a command. The command requests execution of a software kernel and specifies a descriptor stored in a region of a memory of the device shared with the host processor. In response to receiving the command, the device…
Dynamic data conversion for network computer systems
Granted: January 14, 2025
Patent Number:
12200087
A computing node for a computing system includes a processor, conversion circuitry, and routing circuitry. The processor generates a data signal based on a function of an application executed by the computing system. The data signal has a first precision format and a first sparse representation. The conversion circuitry receives the data signal from the processor and generate a converted data signal by at least one of converting the first precision format to a second precision format and…
Gain calibration with quantizer offset settings
Granted: January 7, 2025
Patent Number:
12191876
Methods and apparatus for calibrating a gain for a circuit block are disclosed. An example method includes receiving a plurality of quantizer offsets, where the plurality of quantizer offsets represent calibration data for a quantizer configured to quantize an output of the circuit block, determining one or more differences based on one or more first quantizer offsets of the plurality of quantizer offsets and on one or more second quantizer offsets of the plurality of quantizer offsets,…
Single port memory with multiple memory operations per clock cycle
Granted: January 7, 2025
Patent Number:
12190994
An integrated circuitry (IC) device for a memory device includes driver circuitry, selection circuitry, clock generation circuitry, and self-time path circuitry. The driver circuitry generates a plurality of driver circuitry outputs. The selection circuitry selects one of the plurality of driver circuitry outputs based on a plurality of enable signals. The clock generation circuitry receives the selected one of the plurality of driver circuitry outputs from the selection circuitry, and…
Method and apparatus for eliminating inter-link skew in high-speed serial data communications
Granted: January 7, 2025
Patent Number:
12190077
A communication system includes link circuits that receive serial data over one or more input serial links. The link circuits include a primary link circuit and a secondary link circuit. The secondary link circuit includes a de-serializer circuit configured to receive the serial data from the one or more input serial links and convert the serial data into parallel data, and an aligner circuit comprising a memory. The aligner circuit stops at least one of storing the parallel data in the…
Clock recovery circuit
Granted: December 31, 2024
Patent Number:
12183311
A clock buffer has a clock-in port that inputs a reference clock and an enable port that inputs a video-clock-enable signal from a video receiver. The clock buffer generates a video pixel clock signal that has pulses of the reference signal as enabled by the video-clock-enable signal. The video receiver includes a link symbol extractor, a link-to-pixel mapper, and a timing generator that work to mirror the actual pixel data rate from the active period in a blanking period and thereby…
Splitting vector processing loops with an unknown trip count
Granted: December 31, 2024
Patent Number:
12182552
A computer-based technique for processing an application includes determining that a loop of the application includes a reference to a data item of a vector data type. A trip count of the loop is determined to have an unknown trip count. The loop is split into a first loop and a second loop based on a splitting factor. The second loop is unrolled.
Buffer circuitry having improved bandwidth and return loss
Granted: December 24, 2024
Patent Number:
12176900
An electronic system includes a buffer and analog-to-digital circuitry. The buffer includes buffer circuitry that includes an input node that receives an input signal. The buffer circuitry further includes coil circuitry that is electrically connected to the input node and a first node. The coil circuitry includes a first inductor and a second inductor. Further, the buffer circuitry includes a resistor that is electrically connected to the first node and a second node. A capacitor of the…
