Fast clock domain crossing architecture for high frequency trading (HFT)
Granted: November 19, 2024
Patent Number:
12149348
A fast clock domain crossing architecture for high frequency trading includes a receiver that recovers data and a clock of a first clock domain from a communication from an exchange, functional circuitry that generates and a buy/sell command based on the recovered data and the recovered clock, format circuitry that formats the command in a second clock domain, and a transmitter that transmits the formatted command to the exchange. The architecture further includes error detection…
Current leakage management controller for reading from memory cells
Granted: November 19, 2024
Patent Number:
12148464
First and second sensing circuits are coupled to first and second data lines, respectively, and sense levels of current leakage or a memory cell state on the first and second data lines. First and second keeper circuits are coupled to the first and second data lines, respectively, and drive the first and second data lines by a voltage supply through biased transistors. First and second leakage latches are coupled to receive and latch state of signals output from the first and second…
Scalable acceleration of reentrant compute operations
Granted: November 19, 2024
Patent Number:
12147379
Examples herein describe techniques for performing parallel processing using a plurality of processing elements (PEs) and a controller for data that has data dependencies. For example, a calculation may require an entire row or column to be summed, or to determine its mean. The PEs can be assigned different chunks of a data set (e.g., a tensor set, a column, or a row) for processing. The PEs can use one or more tokens to inform the controller when they are done with partial processing of…
Spatial distribution in a 3D data processing unit
Granted: November 19, 2024
Patent Number:
12147369
The embodiments herein describe a 3D SmartNIC that spatially distributes compute, storage, or network functions in three dimensions using a plurality of layers. That is, unlike current SmartNIC that can perform acceleration functions in a 2D, a 3D Smart can distribute these functions across multiple stacked layers, where each layer can communicate directly or indirectly with the other layers.
Chip package with near-die integrated passive device
Granted: November 5, 2024
Patent Number:
12136613
A chip package and method for fabricating the same are provided that includes a near-die integrated passive device. The near-die integrated passive device is disposed between a package substrate and an integrated circuit die of a chip package. Some non-exhaustive examples of an integrated passive device that may be disposed between the package substrate and the integrated circuit die include a resistor, a capacitor, an inductor, a coil, a balum, or an impedance matching element, among…
Modeling and compiling tensor processing applications for a computing platform using multi-layer adaptive data flow graphs
Granted: November 5, 2024
Patent Number:
12135990
Modeling and compiling tensor processing applications using multi-layer adaptive data flow (ML-ADF) graphs, including folding the ML-ADF graph for temporal sharing of platform resources, computing schedules for runtime orchestration of kernel execution, memory reuse, tensor and sub-volume movement, and dataflow synchronization, and generating binary code for processors of the target computing platform and re-targetable controller code. The ML-ADF graph may represent: tensor processing of…
Clocking architecture for communicating clock signals having different frequencies over a communication interface
Granted: October 29, 2024
Patent Number:
12130769
An integrated circuit (IC) device includes a first IC chip, a second IC chip, and a chip-to-chip interface connected between the first IC chip and the second IC chip. The chip-to-chip interface communicates an interface clock signal and a logic clock signal between the first IC chip and the second IC chip. A frequency of the interface clock signal is a multiple of a frequency of the logic clock signal.
DAC-based transmit driver architecture with improved bandwidth
Granted: October 22, 2024
Patent Number:
12126335
A transmission system is disclosed including a driver circuit. The driver circuit includes multiplexer circuits that receive parallel data and operate as a differential pair. At least one of the multiplexer circuits is coupled to a first circuit node and a second circuit node of the driver circuit. The at least one the multiplexer circuits outputs serial data from the multiplexer circuits at the first and second circuit nodes. The first and second nodes are coupled to a differential…
Register integrity check in configurable devices
Granted: October 22, 2024
Patent Number:
12124323
Embodiments herein describe integrity check techniques that are efficient and flexible by using local registers in a segment to store check values which can be used to detect errors in the local configuration data in the same segment. In addition to containing local registers storing the check values, each segment can include a mask register indicated which of the configuration registers should be checked and which can be ignored. Further, the segments can include a next segment register…
NoC buffer management for virtual channels
Granted: October 8, 2024
Patent Number:
12111784
Embodiments herein describe a NoC where its internal switches have buffers with pods that can be assigned to different virtual channels. A subset of the pods in a buffer can be grouped together to form a VC. In this manner, different pod groups in a buffer can be assigned to different VCs (or to different types of NoC data units), where VCs that transmit wider data units can be assigned more pods than VCs that transmit narrower data units.
Parallel compute offload to database accelerator
Granted: October 1, 2024
Patent Number:
12105716
Embodiments herein describe techniques for preparing and executing tasks related to a database query in a database accelerator. In one embodiment, the database accelerator is separate from a host CPU. A database management system (DBMS) can offload tasks corresponding to a database query to the database accelerator. The DBMS can request data from the database relevant to the query and then convert that data into one or more data blocks that are suitable for processing by the database…
Device with data processing engine array that enables partial reconfiguration
Granted: October 1, 2024
Patent Number:
12105667
A device may include a processor system and an array of data processing engines (DPEs) communicatively coupled to the processor system. Each of the DPEs includes a core and a DPE interconnect. The processor system is configured to transmit configuration data to the array of DPEs, and each of the DPEs is independently configurable based on the configuration data received at the respective DPE via the DPE interconnect of the respective DPE. The array of DPEs enable, without modifying…
Intra-chip and inter-chip data protection
Granted: October 1, 2024
Patent Number:
12105658
In one example, an integrated circuit (IC) is provided that includes data circuitry and a processing circuitry. The data circuitry is configured to provide data to be transferred to a different circuitry within the IC or to an external IC. The processing circuitry is configured to: read the data provided by the data circuitry before it is transferred to the different circuitry or the external IC; calculate a first signature for the data; attach the first signature to the data; calculate,…
Circuits and methods for digital DC stabilization of optical receivers
Granted: October 1, 2024
Patent Number:
12104949
An integrated circuit (IC) device includes a controller circuitry having an input connected to a photodiode of an optoelectronic circuitry and an output connected to a biasing circuitry, the biasing circuitry having an input connected to the output of the controller circuitry, the controller circuitry configured to transmit a transimpedance control signal code to the biasing circuitry configured to cause the biasing circuitry to offset a DC current component of the output of the…
High-speed communication between integrated circuits of an emulation system
Granted: September 24, 2024
Patent Number:
12099790
An emulation system can include a first integrated circuit (IC) including first circuitry and a first transceiver. The first circuitry is configured to emulate a first partition of a circuit design. The first circuitry is clocked by an emulation clock and the first transceiver is clocked by a transceiver clock asynchronous with the emulation clock. The transceiver clock has a higher frequency than the emulation clock. The emulation system can include a second IC configured to emulate a…
System and method for secure deconstruction sensor in a heterogeneous integration circuitry
Granted: September 17, 2024
Patent Number:
12093394
Some examples described herein provide for securely booting a heterogeneous integration circuitry apparatus. In an example, an apparatus (e.g., heterogeneous integration circuitry) includes a first portion and a second portion of one or more entropy sources on a first component and a second component, respectively. The apparatus also includes a key generation circuit communicatively coupled with the first portion and the second portion to generate a key encrypted key based on a first set…
Multi-tenant aware data processing units
Granted: September 10, 2024
Patent Number:
12086083
Embodiments herein describe creating tag bindings that can be used to assign tags to data corresponding to different tenants using a data processing unit (DPU) such as a SmartNIC, Artificial Intelligence Unit, Network Storage Unit, Database Acceleration Units, and the like. In one embodiment, the DPUs include tag gateways at the interface between a host and network element (e.g., a switch) that recognize and tag the data corresponding to the tenants. These tags are then recognized by…
Method for mitigating memory access conflicts in a multi-core graph compiler
Granted: September 10, 2024
Patent Number:
12086576
A multi-core architecture in some examples may have hundreds of “cores”, each core comprising a digital signal processor (DSP) and various functional computing units. A method of implementing a multi-core graph compiler for a system-on-chip (SOC) having a data processing engine (DPE) array is disclosed herein. An Adaptive Intelligence Engine (AIE) compiler is one example of a multi-core graph compiler. An compiler is used to mitigate performance degradation due to memory stalls…
Software defined neural network layer pipelining
Granted: September 10, 2024
Patent Number:
12086572
Embodiments herein describe techniques for expressing the layers of a neural network in a software model. In one embodiment, the software model includes a class that describes the various functional blocks (e.g., convolution units, max-pooling units, rectified linear units (ReLU), and scaling functions) used to execute the neural network layers. In turn, other classes in the software model can describe the operation of each of the functional blocks. In addition, the software model can…
Circuit design simulation and clock event reduction
Granted: September 10, 2024
Patent Number:
12086521
Circuit design simulation and clock event reduction may include detecting, using computer hardware, a plurality of models of a circuit design driven by a clock source by parsing the circuit design. The circuit design is a mixed language circuit design including a hardware description language (HDL) model and a high-level programming language (HLPL) model. Using the computer hardware, a clock requirement for the HLPL model for a simulation of the circuit design may be determined. The…
