62 results about "Cpu architecture" patented technology

The invention relates to the technical field of embedded system development and verification, and discloses an embedded software full-digital excitation deployment method, system, device and medium, and the method comprises the steps: based on a virtualization modeling technology of a multi-core heterogeneous system, simulating a CPU architecture, an operating system, board card peripherals and peripheral interfaces of a target processor, constructing a general digital target machine; a cross-platform communication framework is established based on a real-time communication transmission technology of direct digital frequency synthesis, and real-time synchronization of data of a virtual environment and an interaction object is completed; and through cooperation of the general digital target machine and the cross-platform communication framework, full-digital deployment and verification of the embedded software are completed. According to the method, full-digital development and verification of the embedded software can be realized, a research and development mode of parallel hardware development, software development and system function verification is met, and the research and development efficiency of the embedded software is improved.

The application discloses a kind of sampling data validity checking methods under the double CPU architecture of relay protection, comprising: protection device detects and judges whether sampling value is established, judges to be established with the same phase sampling value as synchronous reference quantity and carries out forward zero-crossing protection sampling adjustment, synchronously double CPU sampling;The deviation of the sampling value of double CPU is compared to judge whether double CPU sampling is inconsistent, if it is judged that it is inconsistent, then protection device sends corresponding alarm information and locks corresponding protection element.The application can adjust the sampling period according to the sampling value of CPU, ensure that double CPU is in consistent sampling beat, realize the effectiveness check of sampling data by the method of double CPU information sharing in the protection application level, solve the problem of isolated sampling data of double CPU, improve the stability of protection device, and have good application prospect.

The application discloses a method for executing data writing by using an autonomous yielding mechanism in a multi-CPU architecture, which is suitable for a solid state disk storage device. The method divides a main buffer area into multiple sub-buffer areas, each of which corresponds to at least one CPU, independently processes data writing and maintains a writing state; a global data consistency mark table and a local mark table are established to track the writing progress of each sub-buffer area, forming a double-layer consistency management. Each CPU sequentially writes data according to the corresponding sub-buffer area, and autonomously judges whether to interrupt, shorten or abandon the current writing section based on local observation information, temporarily yields the writing permission to other CPUs, temporarily retains and tracks the written data, continues writing when the subsequent CPU is completed or the system allows, and synchronously updates the mark table after any writing or yielding is completed, so as to maintain data consistency and overall efficiency.

This application provides a method for processing errata by a virtual machine, and a related device, and relates to the field of computer technologies. The method for processing errata by a virtual machine is applied to an electronic device. The electronic device includes a CPU architecture including at least one type of physical CPU, and a VM and a VMM for managing the VM running on the electronic device. The method includes: The VMM obtains errata-related information of the CPU architecture, and shares the errata-related information with the VM, where the errata-related information includes CPU type information and timer errata information; the VM identifies, based on the errata-related information, errata in the CPU architecture; and the VM performs repair processing on the identified errata. In this application, the virtual machine may accurately process the errata in the CPU architecture, thereby improving running stability of the virtual machine.

The application relates to the field of automation arrangement, in particular to a cross-platform deployment automation arrangement system and method based on a Xinhua environment, which comprises a recognition module for recognizing the CPU architecture and the operating system of each server; a server evaluation module comprising an information collection unit, a first evaluation unit and a second evaluation unit; the information collection unit is used for acquiring the working information of each server in real time; the first evaluation unit is used for constructing a single performance score set according to the working information; and the second evaluation unit is used for calculating a comprehensive score according to the single performance score set. Compared with common simple weighted average or static threshold method and other deployment decision methods, the core advantage of the application lies in that the mutual dependence relationship among server resources is accurately simulated by introducing a dynamic coupling rule, so that the decision pitfalls such as "high-performance CPU with low memory" caused by the independence of the assumed indexes in the traditional method are solved.

The embodiment of the specification discloses a video monitoring adaptation interface and an adaptation method thereof, wherein the video monitoring adaptation interface adopts a layered architecture design of a hardware adaptation layer, a core service layer and a unified interface layer. The hardware adaptation layer respectively performs adaptation conversion according to CPU architecture and OS type of a video monitoring system and a communication protocol of a video acquisition device, and realizes unified adaptation to different hardware platforms, operating systems and video devices; the core service layer provides reliable video service processing capability; and the unified interface layer converts internal services into standardized interfaces. The application realizes 'one development, multiple deployment', reduces adaptation cost between various video monitoring systems and external systems, and improves compatibility and maintainability of a ship video monitoring system.

The application discloses a vehicle remote compliance test method, device, equipment and medium, and relates to the technical field of Internet of Vehicles safety, and the method comprises the following steps: reverse analyzing the CPU architecture of a target vehicle terminal to determine a to-be-tested program, and transmitting a compliance test tool into the target vehicle terminal; injecting the to-be-tested program into the compliance test tool, and then starting the compliance test tool to generate a test log; acquiring a request log sent by a server in the compliance test tool, and sending the test log to the server based on the request log, so that the server generates a test report based on the test log. Through the above scheme, the test efficiency is improved without closing the daemon process, without performing simulation, and only by transmitting the to-be-tested program into the compliance test tool, the test log can be generated, and then the test report is generated by using the test log.

The invention relates to a visual monitoring method and device of a power system, computer equipment and a readable storage medium. The front-end monitoring platform recognizes a CPU architecture type by responding to a starting instruction of a browser, loads an adaptation packet of a corresponding type according to the recognized CPU architecture type, obtains encryption and decryption parameters corresponding to the adaptation packet, decrypts a monitoring data packet based on the encryption and decryption parameters under the condition that the monitoring data packet pushed by a server is received, and sends the decrypted monitoring data packet to the server. And performing hierarchical rendering on the monitoring data based on the distance information of the nodes in the monitoring data so as to obtain a monitoring picture and display the monitoring picture. Due to the fact that the adaptation package of the corresponding type is loaded by recognizing the type of the CPU architecture, the WebAssembly code can be seamlessly operated in a cross-architecture mode, and expansibility is improved; and the monitoring data packet pushed by the server only comprises the data change part, so that the data transmission efficiency can be improved, and the transmission delay can be reduced.

The invention discloses a multi-task modular hierarchical regulation and control system based on a multi-core CPU architecture, which relates to the technical field of power generation control, and comprises a domestic multi-core CPU hardware basic module adopting a Feiteng or Peng architecture, a triple modular redundancy design and a 24-bit AD signal acquisition module based on a domestic operating system; the multi-task hierarchical scheduling core module is used for five-level priority division, a core binding and dynamic migration strategy and an improved round-robin algorithm; the modular function adaptation interface module supports hot plug, parameter self-matching and dual-path redundancy switching; the running state monitoring and feedback module is used for evaluating the health state in a weighted fusion manner; and an open development support module, dual-mode configuration and an encapsulation algorithm support third-party development and version management. According to the method, DCS autonomous controllability and efficient and balanced multi-task scheduling are realized, the operation monitoring and operation and maintenance intelligent level is improved, and safe and efficient operation of a unit is guaranteed.

The present application relates to the technical field of cloud computing platform automation deployment, and particularly relates to a self-adaptive deployment method and system for a heterogeneous environment of a signal creation, and to three major technical bottlenecks of low multi-CPU architecture adaptation efficiency, frequent software dependency conflicts and complex security baseline configuration in the process of localization, and an intelligent heterogeneous computing resource scheduling engine and a dynamic security policy generation mechanism are innovatively proposed. The method comprises: constructing a heterogeneous resource portrait through hardware feature automatic identification technology, and realizing component installation sequence optimization based on a DAG dependency relationship analysis algorithm and Kahn topological sorting; creating an adaptive network security policy, and realizing real-time perception of the target system firewall state through a probe. Compared with the traditional deployment mode, the present application supports cross-architecture compatibility, solves the problem of dependency conflicts, improves the deployment efficiency, and guarantees the consistency and security of the system.

The application discloses a kind of Xinxin terminal compatibility mutual authentication and performance tuning pedestal system, it is related to Xinxin terminal compatibility mutual authentication and performance tuning pedestal technical field, for solving the problem that address book module, service number module and workbench module under multiple Xinxin operating system and domestic CPU architecture are difficult to be uniformly carried, multi-security domain service routing error and terminal performance and compatibility are difficult to collaborative optimization;Around Xinxin terminal pedestal, collaborative work such as dependent reconstruction module, mobile application interface architecture rendering scheduling module is constructed, based on environmental compatibility score, Xinxin terminal pedestal construction and dependent reconstruction are automatically completed, under the premise that unlicensed personal information in public places is not collected, in combination with business module loading sequence optimization, interface scaling and rendering priority control and performance score and Xinxin compatibility test matrix closed loop optimization, improve the unified interface experience and running stability under multiple operating systems, multiple CPU architecture and multiple security domain deployment.

This application discloses a method, apparatus, device, and medium for deploying an agentless antivirus component on a cloud platform, relating to the field of cloud platform technology. The method includes: obtaining CPU architecture information of a target node in a target cloud platform to obtain target CPU architecture information; determining the target CPU architecture type of the target node based on the target CPU architecture information, and searching for a target deployment package file of the corresponding target agentless antivirus component in a preset agentless antivirus component library based on the target CPU architecture type; issuing a deployment command for the target agentless antivirus component and sending the target deployment package file to the target node of the target cloud platform, thereby deploying the target agentless antivirus component to the target node of the target cloud platform. This solution enables the automatic deployment of agentless antivirus components on the cloud platform to meet the agentless security protection requirements for virtual machines in a cloud platform under a hybrid CPU architecture.

The invention relates to the technical field of cloud computing security, in particular to a bare metal console implementation device and method with endogenous security capability, and the device comprises a user side agent module which is used for receiving a bare metal VNC console access request initiated by a user and distributing the request to three heterogeneous service agent nodes; operating systems and CPU (Central Processing Unit) frameworks of the three service agent nodes are different from one another, and service agent components corresponding to different bare metal VNC console access modes are respectively deployed on the nodes; the feedback control module is used for collecting running state data of the service agent node, generating judgment parameters and sending the judgment parameters to the strategy judgment module, and is used for executing release or link reset operation according to a judgment result of the strategy judgment module; and the strategy judgment module is used for carrying out consistency judgment on output results of the three service agent nodes based on the judgment parameters and feeding back a judgment result to the feedback control module. According to the invention, high security and high availability of bare metal VNC console access are realized.

A method and system for prioritizing and allocating threads in a heterogeneous CPU architecture includes receiving an input to create a frame on a display device of a PCD. Next, execution threads responsible for creating the frame and corresponding to a plurality of first CPU cores in the CPU architecture are identified. The CPU architecture includes first CPU cores and second CPU cores, wherein each first CPU core has a first processing capacity and each second CPU core has a second processing capacity. The first processing capacity is greater than the second processing capacity. During a predetermined period of time, a ranking of the threads is created according to the workload levels of the threads. And then determining a workload level for the presence of each first CPU core. A ranking of the first CPU core is created according to an existing workload level of the first CPU core, after which each thread is assigned to a single first CPU core.

A system and method for enhancing the performance of a Central Processing Unit (CPU) for artificial intelligence (AI) workloads. An orchestration engine logically partitions physical CPU cores into a plurality of “micro-containers,” which are isolated execution sandboxes. A workload profiler analyzes incoming AI tasks and provides performance metrics to an autoscaler. The autoscaler dynamically adjusts the number of active micro-containers on each core to optimize performance based on real-time hardware counter data, such as instructions-per-cycle or cache-miss rates. This architecture allows general-purpose CPUs to achieve performance comparable to specialized GPUs for parallel processing tasks, while reducing cost and power consumption.

The embodiment of the application provides a cross-architecture micro-service scheduling management system based on a large model, comprising: a cross-CPU architecture probe deployed on each computing node, used for collecting multi-element data of the computing node, the multi-element data comprising static instruction set features and dynamic runtime performance data; an instruction set perception layer, used for receiving and processing the multi-element data, and generating a performance portrait corresponding to the multi-element data through a large model; an intelligent monitoring layer, used for dynamically generating architecture-specific monitoring indicators based on the performance portrait and an architecture knowledge graph; a scheduling optimization layer, used for generating a service scheduling scheme according to the architecture-specific monitoring indicators and a preset multi-target dynamic balancing algorithm; and a drift adaptation layer, used for, when receiving a down drift instruction, driving a mirror real-time adaptation engine through a large model, and calling a mirror adaptation rule to perform service instance migration across the CPU architectures; the embodiment realizes maximum exertion of service performance and efficient utilization of cluster resources.

The invention relates to the technical field of intelligent resource scheduling, in particular to an intelligent microhost virtualization resource scheduling method and system.The method comprises the following steps that a demand vector of each virtual machine in a to-be-scheduled virtual machine set is obtained, mirror image metadata is extracted to determine the architecture and instruction set demand of a central processing unit, and the demand of the central processing unit is determined; and analyzing the configuration parameters to obtain a memory demand, a central processing unit core number demand, a storage per-second input and output operation number demand and a network bandwidth demand. According to the method, virtual machine mirror image metadata and configuration parameters are extracted, a demand vector covering a CPU architecture, an instruction set, a memory, a core number, IOPS and network bandwidth is constructed, meanwhile, hardware information and real-time load data of a heterogeneous micro host are collected, a quantitative resource portrait set containing capacity and availability is generated, and the capacity and availability of the heterogeneous micro host are improved. And dynamic quantitative alignment between the resource demand and the capability is realized.

The application belongs to the technical field of vehicle communication, and discloses a multi-bus self-organizing network device with a three-CPU architecture, which comprises a motherboard, a first bus board, a second bus board and a third bus board; the motherboard is connected with an external power supply, and the first bus board, the second bus board and the third bus board are all connected with the motherboard. The three bus boards can realize the starting of a FlexRay bus network, and can communicate with an upper computer through the CAN bus of the bus board; a CAN bus interface and two FlexRay bus interfaces are integrated in a small space, the interaction mode of the two buses is perfect, the communication rate is high, the protection level is high, and the anti-electromagnetic interference is high; the FlexRay bus can be connected with multiple bus nodes, and can communicate with the upper computer through the CAN bus, so that the FlexRay bus communication condition can be monitored in real time and fault positioning can be performed, and the use requirements of military armored vehicles on multiple bus communication, multiple bus information interaction, complex environment and strong anti-interference are met.

The invention relates to the technical field of computers, and discloses an automatic rapid deployment method and system, electronic equipment and a storage medium, and the method comprises the steps: obtaining an operating system type and a CPU architecture, and determining a Docker-Compose command form; scanning a preset directory to obtain deployable service sets, and sorting the deployable service sets based on a preset sequence; analyzing the environment variable file, extracting a variable range, detecting repeated variables, and generating or updating the environment variable file; replacing placeholder variables in the deployment template and the arrangement file, and backfilling the replaced variables to the environment variable file; generating Nginx reverse proxy configuration on the basis of discovered services and static resources, decompressing a mirror image archiving file in an offline environment, selecting a loading mirror image according to a CPU architecture, and skipping import when the loading mirror image exists; and executing the SQL and the template SQL, starting a corresponding service container according to a sorting result, opening a port required by the service, and outputting a service container running log. The efficiency and the success rate in the deployment process can be improved.

The invention provides a Linux server application automatic updating method and device, equipment and a medium, and the method comprises the steps that a Linux server obtains local application information, and sends the local application information to a server side at set time intervals; the server side receives local application information of the Linux server, and updating information is arranged in the server side; comparing the local application information with updating information, if the local application information is consistent with the updating information, not updating, and ending the step; if not, the server sends the updated application name, the updated version number, the download link, the version number acquisition script and the updated script to the Linux server according to the CPU architecture and the local application name; the Linux server downloads the corresponding application program according to the downloading link; running the updating script after the downloading is successful, and updating the local application information after the updating is successful; the updating script is used for restarting and / or downloading the application dependency item, so that the updating efficiency is improved.

Embodiments of the present disclosure provide a solution to the aforementioned problems, among others, using a seamless and secure motherboard replacement system and method that transfers context information associated with a motherboard that is being replaced to a replacement motherboard in a secure manner. According to one embodiment, an Information Handling System (IHS) with instructions, that when executed, cause the IHS to, when the IHS is being booted, detect a Central Processing Unit (CPU) architecture type of the IHS, load a boot loader from a unified bootable utility comprising a plurality of executable images each associated with a different CPU architecture type, and using the boot loader, boot one of the executable images corresponding to the detected CPU architecture type on the IHS.

This invention relates to the field of LSM tree technology, specifically to a method for implementing an LSM tree in memory, comprising the following steps: initializing CSPPTrie, allocating the space currently needed for each node through MemPool, and optimizing node concurrent access based on a multi-core CPU architecture. In this invention, by introducing memory management and data synchronization technologies, the system's write speed and data consistency are significantly improved. The use of copy-on-write technology effectively reduces lock contention in multi-core environments. By creating data copies in memory and updating operations, more efficient concurrent writes are achieved, reducing lock requirements, increasing processing speed, and significantly reducing operation conflicts. The implementation of token and delayed release mechanisms optimizes memory resource management, prevents memory leaks, and enhances the system's resource reclamation efficiency. This strategy ensures full utilization of system resources, making memory reclamation more efficient. The application of memory-mapped files makes the data persistence process more direct and efficient.

The invention relates to a Redis optimization method and device, computer equipment, a readable storage medium and a program product. The method comprises the following steps: when Redis is started, acquiring CPU (Central Processing Unit) architecture information of a server; based on the CPU architecture information of the server, effective logic cores are determined, and the effective logic cores comprise a first logic core and at least one second logic core; determining a main thread, a sub-process and a background thread of the Redis; and binding the main thread with the first logic core, and binding the sub-process and the background thread with the at least one second logic core. By adopting the method, nuclear competition can be avoided, and the Redis processing performance is improved.

The present application belongs to the technical field of computer program, and particularly relates to a solution of calling PPAPI browser plug-in across CPU architecture, wherein a browser uses a WebAssembly canvas to call a service program of a system, a PPAPI plug-in container is started in an X86 architecture translator, and a target PPAPI plug-in is called by the PPAPI plug-in container. After pairing of the PPAPI plug-in and the WebAssembly canvas is completed, the two directly communicate using UDP and Restful protocols, and display of a PPAPI interface and event calling are respectively completed. Using the method, PPAPI browser plug-in calling across CPU architecture can be realized, and a PPAPI plug-in depending on x86 architecture function can be run in a non-x86 architecture computer.

The method for quickly transplanting electron software comprises the following steps: adding the code of the target architecture in the v8 directory of the electron source code; modifying the v8 test program to increase the test program of the target architecture; searching the existing CPU architecture related code in the third party software of the electron source code, and increasing the corresponding code of the target CPU architecture in the source code according to the specification of the target CPU architecture; modifying the compiling mode of the third party software ffmpeg of the electron source code; searching the existing CPU architecture related code in the main directory of the electron source code, and increasing the corresponding code of the target CPU architecture in the source code according to the specification of the target CPU architecture; and executing the electron building command. The present application can save the development time of the domestic CPU platform electron transplantation.

The application discloses a virtual machine vcpu thread special-purpose scheduler based on a linux kernel and KVM, and the main body is VMSCH, characterized in that: the VMSCH is a virtual machine vcpu scheduler, the VMSCH priority is between an RT scheduling strategy and a CFS scheduling strategy, the priority is 99, and the RT priority is adjusted from 1-99 to 1-98, the VMSCH only manages the scheduling of vcpu threads and does not manage other threads. In the application, the duty cycle of vcpu exclusive pcpu can be dynamically configured, and it is unnecessary to configure at booting, so that the flexibility of the scheme of isolating pcpu for vcpu use by using isolate is avoided, pcpu resource waste caused by bandwidth limitation and idle state of the RT scheduling strategy is avoided, and the application has CPU architecture independence, and after implementation, any CPU architecture, such as X86, ARM and Loongson, can be naturally supported, so that the application has extremely wide application range.

The utility model provides a server CPU (central processing unit) single-channel and double-channel switching system, which comprises two CPU core boards, each CPU core board is provided with a CPU, an FPGA (field programmable gate array) expansion module and a dial switch, each CPU is provided with UEFI (unified extensible firmware interface) firmware and a system hard disk, the CPUs of the two CPU core boards are connected with each other, and each CPU core board is connected with the dial switch through an ID (identity) pin of the FPGA expansion module so as to detect the state of the dial switch. When a user has a high requirement on the data stability of the server with the double-channel CPU architecture, the dial switches of the two CPU core boards can be set to be in a main state, so that the two CPU core boards are switched on after detecting that the states of the two dial switches are in the main state through the ID pins of the FPGA expansion modules of the two CPU core boards; the UEFI firmware and the system hard disk of the CPUs of the two CPU core boards are independently configured to enter the operating system, the CPUs of the two CPU core boards serve as main single-path output, cross-CPU transmission of the operating system does not need to be carried out, and data stability is improved.

The invention relates to an embedded quick starting device, a starting method and electronic equipment. The embedded quick starting device comprises a digital signal processing module, the ARM processor module is connected with an external bus; the field programmable gate array module is connected with the external bus and is provided with a dual-port random access memory, and the dual-port random access memory is connected with the ARM processor module and the digital signal processing module; when the communication state is started, the digital signal processing module starts a driving program, communicates with the external bus through the field programmable gate array module, and starts the external bus through the ARM processor module after the ARM processor module is started. And the digital signal processing module sends stored data and real-time communication data with the external bus to the dual-port random access memory for the ARM processor module to read, so that the problems that the time from electrifying to system starting and application software execution is long and the use requirements of users cannot be met in the existing mainstream CPU architecture can be solved.

The invention provides a water, wind and light combined power prediction and control method and system and a medium, and belongs to the technical field of water, wind and light field station control, and the method comprises the steps: scheduling a CPU module to collect real-time operation data, and issuing a prediction trigger instruction; the prediction processing CPU module receives the prediction trigger instruction, reads and preprocesses the real-time operation data, and executes reasoning calculation to obtain a prediction result; generating a scheduling instruction according to the prediction result and the real-time operation data; the control execution CPU module sends the generated dispatching instruction to the hydroelectric generating set through a bus, and feeds back real-time output data after the hydroelectric generating set executes dispatching; and taking the data as new real-time operation data, cyclically operating the steps, and entering the next period. According to the invention, a bus-type multi-CPU architecture is utilized, complex prediction and optimization calculation loads are shared to different modules for parallel processing, and unified message communication and task scheduling are combined, so that the intelligent decision-making capability is realized, and the harsh requirement of real-time control of an electric power field is met.