468 results about "Data memory" patented technology

The invention belongs to the related technical field of high-performance computing, and provides a memory architecture-oriented dual-precision general matrix multiplication optimization method and system in order to solve the problems of limited computing power and access efficiency and the like in the prior art. Decomposing the matrix into a plurality of sub-matrix blocks according to the slave core array topology; the slave core receives the sub-matrix blocks issued by the master core, divides the sub-matrix blocks into small sub-matrix blocks based on a uniform blocking rule, loads the small sub-matrix blocks to an independent buffer area of a local data memory based on a DMA double-buffer protocol, divides the small sub-matrix blocks in the buffer area into SIMD vectors according to the SIMD unit characteristics of the slave core, and sends the SIMD vectors to the slave core; vectorization calculation and caching operation are alternately switched according to an iteration period through different independent buffer areas; and after all the slave cores finish calculation, the master core collects results written back to the master memory by the slave cores to obtain a final operation result, and double breakthrough of calculation power and memory access efficiency is realized.

The invention relates to a full-unloading regular matching system and method based on an FPGA (Field Programmable Gate Array). The system comprises a regular rule compiling unit and an FPGA full matching unit, the regular rule compiling unit is used for receiving a regular rule set, extracting each rule fixed feature substring, compiling the uniform format isomorphic NFA, and constructing a mapping relation table of the substrings and the corresponding NFA; the FPGA full matching unit comprises a parallel high-speed character string matching engine array, a character string-NFA mapping table module, a full-quantity regular data memory, a reconfigurable general NFA engine module and a matching result output module; and the reconfiguration engine module is used for executing full unloading regular matching on the input network traffic: scanning the traffic through the engine array, screening to-be-verified traffic containing a fixed feature substring and outputting a substring identifier, querying the NFA identifier through the mapping table module, and loading NFA matching by the reconfiguration engine module. By adopting the method, low delay and high throughput performance of regular matching in a high-speed network environment can be ensured.

The invention discloses a partition refresh circuit and a refresh control method thereof, a display panel and display equipment, and relates to the technical field of display, the circuit comprises a plurality of cascaded gate driving modules, each gate driving module comprises a gate scanning unit and a refresh selection unit, a direct-current potential signal accessed to a direct-current voltage end by the grid scanning unit under the driving of a previous-stage scanning signal is transmitted to the refresh selection unit, the refresh selection unit is triggered to access a data memory signal provided by a data signal end, and a refresh starting signal acting on a refresh starting end is determined according to the data memory signal; and triggering the gate scanning unit to output a dynamic refreshing signal line by line from the initial pixel line so as to perform partition refreshing operation on all the pixel lines of the dynamic refreshing partition, and stopping the partition refreshing operation according to a reset signal of a reset end until the gate scanning unit scans to the final pixel line of the dynamic refreshing partition. Independent refresh rate control of different areas of the screen is realized to reduce the display power consumption of the screen.

The invention discloses a processor supporting merging of memory access requests, a data memory access method, a medium and equipment. The processor supporting the merging of the memory access requests comprises a calculation circuit which is used for generating a plurality of memory access requests; the request merging circuit is used for determining respective request parameters of the plurality of memory access requests, and the request parameters are used for controlling memory access operation; based on the respective request parameters of the plurality of memory access requests, determining different memory access requests meeting a preset merging condition in the plurality of memory access requests; merging different memory access requests meeting a preset merging condition to obtain a merged memory access request; and the cache circuit is used for processing the merged memory access request so as to complete memory access operations corresponding to different memory access requests meeting a preset merging condition. According to the embodiment of the invention, the processing efficiency of the memory access request can be improved.

A device and method for representing the foam porosity state of foamed lightweight soil with self-adjusting beams, and relates to the technical field of sound absorption coefficients measurement; the device includes a standing wave tube, a plurality of polyvinylidene fluoride piezoelectric films, a sensor, an exciter, a push-pull handle, an adjustable telescopic tube, a foamed lightweight soil detection material, a charge amplifier, a data memory, a data adapter, a signal generator, an adaptive power amplifier board, and a PC computer; the device of the invention has low cost, long service life, high measurement accuracy, relatively simple production process, and can be applied to different scenarios.

Dynamic allocation of work and data on a spatial compute architecture in which a lead dispatch node dynamically assigns a task of an application to a selected compute tile, and routes a corresponding active message to a local data memory pool of the selected compute tile. The active message may include instructions, data, and / or configuration parameters to enable the selected compute tile to execute the task. If there is insufficient space in the local data memory pool, the lead dispatch node routes the active message to shared memory or to a local data memory pool of another compute tile, and subsequently routes the active message to the local data memory pool of the selected compute tile when space is available. Alternatively, the lead dispatch node may forward the task and the active message to another lead dispatch node.

A method of utilizing a SIM card as a security key for subscriber identity module (SIM) swap prevention is described. The method includes receiving, from a service provider, an initial one-time password (OTP) delivery request comprising an OTP message, a mobile station international subscriber directory number (MSISDN) destined to receive the OTP message, and a SIM indicator associated with the MSISDN; determining, based on the OTP delivery request, a current international mobile subscriber identity (IMSI) associated with the MSISDN; obtaining, from a datastore based on the SIM indicator associated with the MSISDN, an IMSI of record for the MSISDN; comparing the current IMSI associated with the MSISDN and the IMSI of record for the MSISDN; and determining, based on the comparing, whether to deliver the OTP message to the MSISDN or block delivery of the OTP message to the MSISDN.

The invention discloses a method and a system for rapidly evaluating aerodynamic performance of an automobile body appearance. The method specifically comprises the following steps: generating a geometric curved surface sample of an automobile body surface by adopting a parameterized design method; carrying out fluid numerical analysis on a vehicle body external flow field; an encoder for vehicle body appearance surface geometry is established, and the geometric structure of the vehicle body surface is recognized; establishing a prediction model based on a multi-scale map neural network, and performing geometric data memory, transmission and updating on the flow field of the vehicle body appearance surface; and outputting vehicle body aerodynamic characteristic parameters (a resistance coefficient, a lift coefficient and a lateral force coefficient) and an error level. Compared with the prior art, the neural network algorithm is ingeniously designed, rapid prediction of the aerodynamic characteristic parameters of the automobile body is achieved, the method can be used for rapid performance evaluation in the automobile body development process, the design efficiency is improved, and the development cost is reduced.

A machine learning accelerator includes a scalable processor with a plurality of cores that receive data from system memory via a system direct memory access (DMA) engine. Each core may include local memory, a compute sub-system, and one or more slices, each of which includes a descriptor execution engine and one or more compute engines. Each compute engine includes input data memory, one or more sub-compute engines, and partial data memory. The sub-compute engines are separately connected to the input data memory and are configured to independently perform compute operations, such as multiply-accumulate (MAC) operations, on the input data and to provide partial output data to the partial data memory. The cores, slices and sub-compute engines may be configured to operate independently to perform separate tasks in parallel that once completed are combined as part of a large artificial intelligence model.

Apparatuses and computer-implemented methods for implementing a message-based protocol interface with a communication bus are provided. An example apparatus for implementing a message-based protocol interface with a communication bus may include message handler core circuitry having a transmit message buffer, wherein the transmit message buffer is configured to store a portion of a transmit message. The apparatus may further include receive handler circuitry configured to store a portion of a received message. The apparatus further includes a message handler processor comprising a processor and an instruction memory including program code, the instruction memory and program code configured to, with the processor, cause the message handler processor to transmit at least the portion of the transmit message from a transmit data memory to the message handler core circuitry and receive the received message from the receive handler circuitry into a receive data memory.

Methods, systems, and computer-readable medium for protecting the identity of users and entities. One method includes receiving an identity pass request for a user, receiving at least attributes associated with the user, transmitting an authentication request for at least one verifiable credential of the user, and receiving the at least one verifiable credential. The method includes generating an identity pass including a set of identity tokens and the at least one verifiable credential. The method includes generating a GUI, receiving a data request, verifying the verifiable credential, and determining a first subset of the attributes corresponding with protected information and a second subset of the attributes corresponding with unprotected information. The method includes accessing a data storage storing the identity pass and transmitting the unprotected information to satisfy the request, or, permitting access to the unprotected information to satisfy the request. The method further includes updating a usage log.

A system captures via one or more sensors of a computing device, data of an environment observed by the one or more sensors at a first timeslot, and stores the data in a data store as a first portion of a timelapse memory experience. The system also captures, via the one or more sensors of a computing device, data of the environment observed by the one or more sensors at a second timeslot, and stores the data in a data store as a second portion of the timelapse memory experience. The system additionally associates the timelapse memory experience with a memory experience trigger, wherein the memory experience trigger can initiate a presentation of the timelapse memory experience.

The brain control interface system comprises: a brain control interface configured to detect brain signals indicative of brain activity of a user in an environment, an input configured to obtain data indicative of a current light scene of one or more lighting devices in the environment, a memory configured to store processing methods associated with different light scenes, one or more processor configured to: select, from the processing methods stored in the memory, a processing method in accordance with the current light scene, apply the selected processing method to obtain and / or process the brain signals, derive a control command and / or a mental state of the user from the brain signals, and control the controllable device based on the derived control command and / or the derived mental state.

An electronic device and method thereof for outputting audio data, the electronic device including: an audio module for outputting at least one of a piece of first audio data having a designated format or a piece of second audio data having a format different from the designated format; a memory configured to store instructions; and a processor configured to execute the instructions to: mix (hereinafter, first-mix) the at least one piece of second audio data, convert the first-mixed audio data into the designated format, mix (hereinafter, second-mix) the at least one piece of first audio data and the audio data converted into the designated format, post-process the second-mixed audio data; and transmit the post-processed audio data to the audio module to be output through the first sound output device.

An intraoral scanning device is configured to acquire intraoral scan data from a three-dimensional dental object. The intraoral scanning device includes a processing unit configured to process intraoral scan data and provide 2D image data and / or 3D image data, a memory, and a wireless interface configured to transmit the 2D image data and / or the 3D image data, wherein the processing unit is configured to receive a mode request via the wireless interface, the mode request is one or more of a service mode request for a service mode, a customization mode request, an upgrade mode request and a debug mode request, wherein the service mode is characterized in that a firmware part of the memory is writable, authenticate the mode request; and place the intraoral scanning device into the requested mode if authentication of the mode request succeeds.

An apparatus for the generation of a medical report is disclosed. The apparatus includes at least processor and a memory communicatively connected to the processor. The memory instructs the processor to receive a user query. The memory instructs the processor to receive a user profile comprising a plurality of medical tests. The memory instructs the processor to generate testing data as a function of the plurality of medical tests using an encoder. The memory instructs the processor to generate textual data that is representative of the testing data using a querying transformer model (Q-former). The memory instructs the processor to generate a medical report as a function of the user query and the textual data using a report large language model (LLM).

A memory device includes: a memory cell array comprising a plurality of memory cells, the plurality of memory cells comprising a plurality of data memory cells including a first data memory cell and a plurality of backup memory cells including a first backup memory cell; a storage storing an error table configured to record errors in the plurality of data memory cells, the error table including a plurality of error table entries, each error table entry corresponding to one of the plurality of data memory cell and having an address and a failure count; and a controller configured to replace the first data memory cell with the first backup memory cell based on the error table.

In an electronic apparatus including a stretchable display panel, the electronic apparatus includes: the stretchable display panel including a display area and a peripheral area outside the display area; a deformation detector configured to detect a deformation direction and deformation rate of the stretchable display panel to generate deformation data; a memory storing a plurality of image data; and at least one processor, wherein the at least one processor is configured to receive the deformation data, to identify an event in which the display area having a first size is stretched to a second size while displaying a first image having the first size, and to control the stretchable display panel to display the first image having the first size on a portion of the display area and display a second image on a remaining portion of the display area.

The invention belongs to the technical field of model simulation, and particularly relates to an efficient dynamics simulation analysis method based on a Fourier neural operator. The present invention proposes FNO-Speed, and a series of comprehensive solutions for inefficient operations that the FNO solver does not fully utilize hardware. According to the method, two unique optimization methods are adopted, and comprise a multi-level parallel implicit image-to-column general matrix multiplication optimization strategy and a user-defined size high-frequency signal filtering algorithm. According to the method, efficient general matrix multiplication is achieved through an implicit image-to-column and data division strategy to replace pointwise convolution, and fragmentary calculation of frequency domain local linear transformation is eliminated through the latter. The FNO-Speed makes full use of the memory bandwidth, improves the calculation efficiency, and aims to solve the problems of low utilization rate of calculation resources and delay influence caused by large-scale data access calculation.

System and method for operating a radar system that includes a plurality of antennas, wherein a respective antenna signal is received from each of the antennas and is converted into a digital antenna signal via an analog-to-digital conversion. Digital signal data of the antennas are provided in a data memory. Signal evaluation is performed in a two-stage design, where a predetermined subset of the signal data is supplied to an evaluation module for a target detection, and resolution cells for which, the associated resolution gate meets a predetermined occupancy criterion are selected, and only the signal data available in the data memory for the selected resolution cells are selected for these resolution cells for further processing.

The invention discloses a sparse data compression method, and belongs to the field of big data and real-time calculation. The method comprises the following steps of: 1, optimizing the layout of an UnsafeRow data memory; 2, encoding the UnsafeRow data; step 3, carrying out UnsafeRow data decoding, and carrying out UnsafeRow data decoding; step 4, carrying out serialization and deserialization on the compressed UnsafeRow; step 5, ORC write-in optimization is carried out; wherein the ORC is an efficient and high-performance column type storage format; and step 6, ORC reading optimization is carried out. By optimizing the memory layout of UnsafeRow and compressing the memory use of sparse data, the memory use efficiency of the data is improved, the overhead of a network and a disk is reduced, and the data processing efficiency of Spark SQL (Structured Query Language) is improved; meanwhile, the storage space of data storage is reduced through encoding optimization of ORC.

Various aspects relate to a memory module including: a memory interface; a non-volatile storage device for persistently storing data; a non-volatile memory device providing a write first in first out, FIFO, buffer in hardware, the write FIFO buffer being configured to receive, via the memory interface, and to store packets associated with one or more atomic transactions, wherein each of the one or more atomic transactions includes a respective plurality of packets and indicates corresponding data to be written to the memory module; a memory controller configured to write the corresponding data of an atomic transaction of the one or more atomic transactions to the memory module in the case that the write FIFO buffer stores the respective plurality of packets of the atomic transaction.

A display device including a controller and a display panel. The controller receives original image data and output a display image signal. The display panel receives the display image signal and displays a display image corresponding to the display image signal. The controller includes an image shift controller and a memory. The image shift controller generates shifted image data by modulating the original image data to shift the display image sequentially along a preset shift path on the display panel. The memory stores a shift path value indicating a distance by which the display image has been shifted on the preset shift path. The image shift controller generates the display image signal by processing the shifted image data. When the display device is powered on, the image shift controller generates shifted image data corresponding to a shift path value stored in the memory.

A charging management method includes estimating via a control unit a total energy requirement to be met by a rechargeable electrical energy storage unit for performing an agricultural task, comparing via the control unit the estimated total energy requirement with a present state of charge of the electrical energy storage unit, and when the comparison is not sufficient to complete the agricultural task, the control unit retrieves charging infrastructure information relating to a geographical position of a plurality of charging stations along a route to be covered during the agricultural task from a data memory, ascertains an intention for a travel interruption of the agricultural working vehicle to be inserted, depending on the application, along the route, and assigns the geographical position of the travel interruption to at least one of the plurality of charging stations and outputs a charging recommendation via a data interface.

The invention provides an edge AI control method based on cloth detection. The edge AI control method comprises the steps of collecting a field cloth picture in a detection area; calculating an absolute difference value d0 between the width of the collection target area and the initial set width according to the collected cloth picture, calculating absolute difference values dm1 and dm2 between the warp density and the weft density of the collection target area and the set target warp density and the set target weft density, judging the state of the rolling machine according to d0, dm1 and dm2, if all the conditions are met, starting the rolling machine to continue to advance to the flaw detection area, and stopping the rolling machine; and acquiring images of the defective areas, performing defect detection and defect classification, generating cloth feature information, and storing structured data to a controller data memory. By verifying the width size, the warp yarn density and the weft yarn density of the cloth, flaws can be effectively detected and classified, and the quality of the cloth is evaluated, so that the cloth inspection work flow is optimized, the safety is improved, and the efficiency and the reliability of the whole inspection process are enhanced.

An apparatus for the detection and improvement of deficiency data is disclosed. The apparatus includes at least a processor and a memory communicatively connected to the at least a processor. The memory instructs the processor to receive an entity profile from a user, wherein the entity profile comprises a plurality of entity data. The memory instructs the processor to identify deficiency data as a function of the entity data. The memory instructs the processor to generate an automation suggestion as a function of the deficiency data and the entity data. The memory instructs the processor to predict progress data associated with the deficiency data as function of the implementation of the automation suggestion. The memory instructs the processor to display the progress data using a display device.

The utility model discloses a static off-line seismic data memory protection device which comprises a storage medium body, the outer wall of the storage medium body is connected with a plurality of buffer springs, the outer wall of the storage medium body is connected with a plurality of protection corners in a sliding mode, and each buffer spring is connected with each protection corner in a one-to-one correspondence mode. Each protection corner is rotationally connected with a transmission rod, the four transmission rods are jointly and rotationally connected with a rotating disc, the upper end face of the rotating disc is fixedly connected with a clamping block, the clamping block is slidably connected with a protection plate, the two end faces of the protection plate are connected with push springs correspondingly, and the push springs are connected to the outer walls of the corresponding storage medium bodies correspondingly. According to the static off-line seismic data memory protection device provided by the utility model, through the arrangement of the protection corners and the protection plates, the corners of the storage medium body are protected when the storage medium body is influenced by external force, and the storage medium body is prevented from being secondarily damaged under the cooperation of the push springs.