37 results about "Asynchronous operation" patented technology

The embodiment of the invention provides a distributed training system and a distributed training method. The distributed training system and the distributed training method are used for improving the training efficiency of model distributed training. Training nodes in the distributed training system are used for storing check points in video memories of GPUs of the training nodes and sending the check points to memories of CPUs of the training nodes; the training node is also used for sending the check points in the memory of the CPU to the storage system through asynchronous operation; the training node is also used for sending abnormal information to the management node under the condition that the node state information of the training node is abnormal information; the management node is also used for determining whether the training node is a fault node based on the abnormal information, and isolating the fault node under the condition that the training node is the fault node; and the management node is also used for loading a target check point corresponding to the fault node from the storage system to other training nodes under the condition that the training node is the fault node, so that other training nodes complete a model training task of the fault node based on the target check point.

The invention discloses a cloud mobile phone interaction method and device, a storage medium and electronic equipment, and relates to the technical field of cloud computing, and the method comprises the steps: responding to an interaction request initiated by at least one cloud mobile phone client, carrying out the conflict verification of the interaction request, and carrying out the merging processing of the interaction request under the condition of determining that the interaction request conflict exists, generating a unified operation instruction; controlling the cloud mobile phone instance to execute the unified operation instruction to operate the execution instruction, and generating interaction data; and distributing the interaction data to a cloud mobile phone client connected with the cloud mobile phone instance. According to the method, multiple terminals can be supported to initiate interaction requests to the same cloud mobile phone instance at the same time, effectiveness and consistency of operation instructions are ensured through conflict verification and merging processing, real-time performance and accuracy of multi-terminal cooperative control are achieved, and the problems of asynchronous operation, rhythm breakage and the like in a multi-user cooperative scene are effectively solved.

The embodiment of the invention provides a task scheduling and notification method and device, a storage medium and a program product. In the embodiment of the invention, at least part of asynchronous operation instructions with the incidence relation in the target task are divided into the same group, and during the execution period of the asynchronous operation instructions in the same group, a task scheduler schedules and executes other tasks. Under the condition that all the asynchronous operation instructions in the same group are executed, the task scheduler controls the target task to enter a scheduling waiting state so as to wait to be scheduled again, and then under the condition that the target task is scheduled, task context switching is carried out so that the target task can be switched back to continue to be executed; compared with a scheme that task context switching is triggered once after each asynchronous operation instruction is completed, the task context switching frequency can be reduced by performing task context switching under the condition that the asynchronous operation instructions in the same group are completely executed by taking the group as a unit, and the task execution performance is improved on the whole.

The invention provides a non-intrusive asynchronous processing method based on transaction event monitoring. An asynchronous event is triggered through a transaction event monitor after a database transaction is submitted, it is ensured that asynchronous operation strictly follows a transaction life cycle, and the risk of data inconsistency caused by dislocation of a thread pool task and a transaction time sequence in a traditional scheme is fundamentally avoided; by intercepting a business method carrying asynchronous execution annotations and automatically extracting parameters to generate an asynchronous request event, physical isolation of business logic and an asynchronous mechanism is realized, and architecture pollution is eliminated; and further dynamically routing to an instant execution or persistent execution module according to the policy type annotated and declared, so as to provide elastic execution capability for different service scenes. Therefore, on the premise of guaranteeing transaction atomicity, a zero-intrusive and extensible asynchronous processing framework is constructed, and the reliability and maintainability of the system are remarkably improved.

The embodiments of the disclosure relate to a method, apparatus, device and storage medium for application creation. The method proposed herein includes: providing, in an application editing interface, a first configuration control associated with a target processing component; setting the target processing component to an asynchronous operating mode via the first configuration control; and creating a target application including the target processing component, the target application being configured to, during an operation of the target processing component based on a trigger by a first message and in response to receiving a second message, process the second message without waiting for completion of the operation of the target processing component.

The embodiments of the present disclosure relate to a method and apparatus for creating an application, and a device and a storage medium. The method provided herein comprises: in an application editing interface, providing a first configuration control associated with a target processing component; by means of the first configuration control, setting the target processing component to an asynchronous operation mode; and creating a target application comprising the target processing component, wherein the target application is configured such that during a period in which the target processing component is triggered on the basis of a first message to operate, in response to receiving a second message, the target application processes the second message without waiting for the target processing component to complete operation. In this way, the embodiments of the present disclosure can support configuring specific processing components in an application to be executed asynchronously, thereby improving the efficiency of application execution.

The application discloses a memory management method and device, relates to the technical field of heterogeneous computing, and comprises the following steps: obtaining a memory allocation request of a device, and searching for a page-locked memory block corresponding to the memory allocation request to allocate the memory block to the corresponding device; receiving a request for releasing the memory block, identifying a device computing flow associated with the memory block, and recording a synchronization event for each computing flow; storing the recorded synchronization event and metadata of the memory block in a to-be-processed event queue; querying whether an event in the to-be-processed event queue is completed; and when it is queried that a specific event is completed, recycling the corresponding memory block to an idle memory pool, so that the technical problem that in the related art, high-cost memory management function calls are too frequent, performance is low, and it is difficult to cooperate with device asynchronous operation, and data competition and errors are easily caused is solved, and the technical effect that the efficiency of memory allocation and the overall throughput of a system are greatly improved under the premise of ensuring memory safety is achieved.

This invention relates to the field of computers and discloses a client-AutoCAD task processing method and system based on named pipes. The method includes: when AutoCAD loads a DLL plugin, initializing a communication service through the DLL plugin, and establishing a named pipe between the DLL plugin and the client to achieve a communication connection; the DLL plugin obtains the client's request data through the established named pipe, parses the client's request data to generate a parsing result, and executes asynchronous or synchronous task processing based on the parsing result. The advantages of this invention are: it reduces the coupling between the Electron client and AutoCAD, improves communication reliability, supports simultaneous synchronous and asynchronous operations, and avoids blocking the main thread.

During execution of software a processing unit issues asynchronous operations such that there are multiple asynchronous operations, such as memory operations, in flight (that is, pending execution completion) from a single set of instructions, such as a wavefront or warp. In some cases, the processing unit executes other operations while the multiple asynchronous operations are pending. Performance monitor circuitry records information, such as asynchronous operation count information, register file scoreboard information, and the like, that allows a software engineer to identify which of a plurality of asynchronous operations caused a stall.

The invention discloses a programming method and a related device, a first operation building block is provided, the first operation building block comprises a first operation slot position and a first callback function slot position, the first operation slot position is used for receiving operation information of first operation, and the first callback function slot position is used for receiving function information of a first callback function. In response to the fact that the first operation building block is added to the to-be-executed event, the first programming code can be generated according to the operation information of the first operation, the function information of the first callback function and the first code template corresponding to the first operation building block, and then the event programming code corresponding to the to-be-executed event is generated according to the first programming code. The first programming code comprises a first operation code corresponding to the first operation and a callback code corresponding to the first callback function. The first operation building block is an asynchronous operation building block, the first callback code is executed after the first operation code is executed, other operations can be executed in parallel with the first operation, program blocking is reduced, and operation execution efficiency is improved.

The application discloses a communication flow control method, device and equipment and a storage medium, and relates to the technical field of communication flow control, and specifically discloses the following technical scheme: a step sequence corresponding to a to-be-executed communication flow and a conditional transfer rule are acquired; a target primitive instance matched with a current flow step is acquired from a preset primitive pool, and the target primitive instance is activated; the target primitive instance is driven to execute an asynchronous communication operation, and a step execution result and a condition identifier fed back by the target primitive instance are received; a target step is determined from the step sequence according to the step execution result, the condition identifier and the conditional transfer rule, and the current flow step is updated to the target step. According to the application, the step sequence corresponding to the to-be-executed communication flow and the conditional transfer rule are acquired, and the asynchronous operation and the active feedback execution result are encapsulated by using the primitive instance. Compared with the prior art, the application reduces the state management complexity, eliminates the logic fragmentation, and thus improves the development and maintenance efficiency of the embedded communication flow.

This invention discloses a binary adder array and method based on node decision, relating to the field of integrated circuits. It aims to solve the problems of high dynamic power consumption, reliance on critical path delay, and complex asynchronous adder circuitry in traditional adders. The method includes: calculating the carry propagation signal Pi and the carry generation signal Gi in parallel using operands A and B; generating a decision node Di for each bit i based on Pi and Gi; setting Di low when Gi=1, setting Di high when Gi=0 and Pi=0, and assigning the state Di-1 to Di when Pi=1; generating the next bit sum signal Si+1 based on Di; outputting ~Pi+1 when Di is low, and outputting Pi+1 when Di is high. Signal transmission is achieved by controlling the on / off state of physical channels, rather than cascading logic gates. The device includes a logic operation module and an output control module. The output control module includes a node control network with level injection units and level transmission switches, all connected to the decision node Di. This invention also provides an asynchronous adder array composed of multiple cascaded adder units and a chip integrating this circuit. This invention achieves conditional signal propagation through a unique decision node network and physical channel control, which can significantly reduce dynamic power consumption when the input data is sparse, and naturally supports asynchronous operation, with the advantages of high energy efficiency and easy expansion.

This application discloses an asynchronous I / O call method, apparatus, storage medium, and computer device for business code. The method includes: creating a reactor thread and initializing thread-local resources when the framework starts; creating a request object in response to a detected business request; executing the business process in the business processing function of the request object; switching state variables and calling an asynchronous command sending function when an I / O call operation is executed; creating a callback data object and constructing an asynchronous operation object through the asynchronous command sending function; executing the asynchronous call operation through the asynchronous operation object; the response to the asynchronous call operation drives the business processing function to re-execute with the current state variable after the lifecycle of the callback data object ends; processing response data after the response to the asynchronous call operation returns; and sending the response content after all response data has been processed. This method, through an automatic callback-driven mechanism, enables asynchronous scheduling and non-blocking execution of business logic.

The invention provides an air conditioner swing blade control method and device, and belongs to the technical field of air conditioner control. According to a first up-and-down swing blade operation instruction in the first swing blade operation instruction, air conditioner up-and-down swing blades are operated, and the first state of operation of the up-and-down swing blades is returned according to the unit time period; the air conditioner swing blade movement is adjusted according to the swing blade movement step number of the up-down swing blade in the first state; in the state that air conditioner swing blade movement adjustment is completed, air conditioner upper and lower swing blades are operated according to the second swing blade operation instruction, and the second operation state of the upper and lower swing blades is transmitted back according to the unit time period; and according to the up-down swing blade movement step number in the second state and air conditioner swing blade movement adjustment, the first swing blade operation instruction is executed circularly after air conditioner swing blade movement adjustment is completed. The air sweeping of the upper blade and the lower blade can be adjusted, adjustment under the synchronous operation state and the asynchronous operation state is achieved, and the operation reliability and the good experience feeling of the air conditioner blades are improved.

The invention relates to a device (10) for monitoring a coupling of a first shaft (3) and a second shaft (31), having an optical unit (121) with a receiving element (14) designed to receive electromagnetic radiation, in particular light, a fault notification element (51), wherein the fault notification element (51) can be arranged on and / or in the first shaft (3) and on and / or in the second shaft (31), wherein the fault notification element (51) is designed to notify an asynchronous operation of the first shaft (3) relative to the second shaft (31). The invention also relates to a coupling (7) and a rotary electric machine (100).

The invention discloses a linear motor multi-frequency-converter synchronous serial communication bus system and a synchronous control method, and belongs to the technical field of motor control. The bus adopts a master-slave type half-duplex synchronous serial communication architecture and comprises a master controller and at least one slave controller, high-speed parallel-serial data conversion is realized between the master controller and the slave controller through a serializer and a deserializer, and communication is performed through an optical module and an optical fiber, so that the complicated design of an FPGA (Field Programmable Gate Array) which is necessary in a traditional scheme is avoided. The synchronous control method is realized based on the bus, the main controller sends fixed data frames in each PWM control period, the slave controllers receive clock signals according to the deserializer to generate synchronous pulses after receiving the fixed data frames, and each slave PWM timer is reset by the aid of the pulses, so that PWM output phases of all the slave controllers are strictly synchronized, and the synchronous control is realized. And high-frequency harmonic interference generated by asynchronous operation of multiple frequency converters is effectively suppressed.

The invention discloses a material operation executing mechanism, and relates to the technical field of automatic assembly equipment, air cylinders and connection bearing assemblies are in one-to-one correspondence to form independent stations, and multi-station synchronous / asynchronous operation is supported. The suction nozzle assembly is provided with a suction nozzle auxiliary supporting piece capable of sliding in the axial direction, the bottom of the suction nozzle auxiliary supporting piece abuts against a workpiece so that posture leveling can be achieved, meanwhile, the suction nozzle auxiliary supporting piece and an upper stabilizing mechanism can form'lower leveling and upper limiting 'cooperative posture stabilizing, and through double fixing of'lower adsorption and upper limiting', the posture deviation rate of irregular elements is reduced by 90% or above; the suction nozzle assembly is detachable to achieve quick remodeling, and the buffer spring, the floating connector and the oil pressure buffer assembly form double buffering. The visual positioning module comprises an industrial camera and an image processor, and accurately recognizes the position and angle of the element. The problems that traditional equipment is high in falling-off rate, large in posture deviation, slow in model changing and the like are effectively solved, the working efficiency, precision and yield are greatly improved, and the high-end manufacturing requirement is met.

Disclosed herein are methods and system for improved entity state-quantity value verification for asynchronous operations. In one example, a request for an asynchronous operation corresponding to an entity object may be identified. The entity object may include a set of state-quantity values and each state-quantity value may include a quantity associated with a possible stage in a lifecycle of the corresponding entity. A proposed state-quantity value may be determined based on the request for the asynchronous operation corresponding to the entity object. Additionally, an available state-quantity value may be generated based on at least a portion of the set of state-quantity values of the entity object. The asynchronous operation may be performed when a condition based on the proposed state-quantity value and the available state-quantity value is satisfied.

The invention relates to a non-blocking high-concurrency Internet of Things platform and a test method, and the non-blocking high-concurrency Internet of Things platform comprises a data collection system which is used for building connection with Internet of Things equipment, and receiving and analyzing the uplink data of the equipment; the application system is used for carrying out service processing on the uplink data of the equipment; and the message middleware is connected between the data acquisition system and the application system and is used for realizing asynchronous operation between the data acquisition system and the application system. The system has the beneficial effects that a high-speed data acquisition part is isolated from a relatively low-speed service processing part, so that system decoupling is realized, and the maintainability and expansibility of the system are improved.

The bidirectional synchronous thread screwing and disassembling device comprises a rack, a positioning clamping mechanism is arranged at the upper end of the rack, a first clamping disassembling and assembling mechanism and a second clamping disassembling and assembling mechanism are symmetrically arranged on the portions, on the two sides of the positioning clamping mechanism, of a workbench, and the first clamping disassembling and assembling mechanism and the second clamping disassembling and assembling mechanism each comprise a sliding table; the sliding table is connected with the linear driving assembly, a rotary clamping mechanism driven by a servo motor is arranged on the sliding table, and the servo motor is connected with the programmable controller. Synchronous, centering and fixed-torque screwing and disassembling of thread pairs at the two ends of a workpiece are achieved, seizure, unbalance loading and damage caused by asynchronous operation of the thread pairs are fundamentally eradicated, and the assembling quality, the automation level and the working efficiency are remarkably improved.

The invention discloses an asynchronous operation processing method and device, equipment and a storage medium, and the method comprises the steps: creating a global state context in a front-end application; when the component instance is created and inserted into the DOM tree, creating a target state node corresponding to the component instance; updating the state context according to the target state node to obtain a state centralized management library; monitoring an asynchronous operation of the component instance in real time to determine a final state of the component instance, and updating the final state in a target state node corresponding to the component instance; registering a global monitor in the state centralized management library for monitoring the state change of each target state node; and processing the respective corresponding asynchronous operation based on the state change of each target state node. According to the method, a unified monitoring mechanism and a processing mechanism of the asynchronous operation state are realized through the global state context, the state centralized management library and the global monitor.

The invention discloses a memory management method and device, and relates to the technical field of heterogeneous computing, and the method comprises the steps: obtaining a memory allocation request of a device, searching a page locking memory block corresponding to the memory allocation request, and allocating the page locking memory block to a corresponding device; receiving a request to release the memory block, identifying device compute streams associated with the memory block, and recording a synchronization event for each compute stream; the recorded synchronization event and metadata of the memory block are associated and stored in a to-be-processed event queue; querying whether the event in the to-be-processed event queue is completed or not; when it is queried that the specific event is completed, the corresponding memory block is recycled to the free memory pool, the technical problems that in the related technology, due to the fact that high-cost memory management functions are called too frequently, performance is low, collaboration with equipment asynchronous operation is difficult, and data competition and errors are likely to be caused are solved, and the memory management efficiency is improved. And the technical effect of greatly improving the memory allocation efficiency and the overall throughput of the system on the premise of ensuring the security of the memory is achieved.

The invention discloses a novel Byzantine fault-tolerant non-master consensus method for asynchronous operation of multiple instances, which allows asynchronous operation of multiple consensus instances. According to the method, the unique state access authority is allocated to each instance, and the transaction conflict between the instances is eliminated, so that the instances can run independently, the influence of slower instances on the overall system performance is reduced, and the overall system performance is enhanced. Furthermore, a processing workflow is introduced for transactions across multiple instances, intended for performing such transactions between asynchronously running instances and maintaining system consistency. The instance asynchronous operation mechanism and the inter-instance synchronization mechanism in the invention improve the performance of the system under the condition that the network and nodes of the system are unbalanced on the premise of ensuring the consistency of the system data. The invention further discloses a system for implementing the method and application of the method or the system, and the method or the system has a wide application scene.

The application discloses a fusion file creation method and device, and the method applied to a lib layer comprises the following steps: receiving a fusion file creation request, obtaining file creation information and attribute information from the fusion file creation request; creating a fusion message, and setting the file creation information and the attribute information in the fusion message; sending the fusion message to an mds, obtaining the file creation information and the attribute information from the fusion message by the mds, and creating metadata; receiving a message sent by the mds and indicating that the metadata creation is completed, and sending the message to a protocol layer; writing file data according to the metadata by the protocol layer, so as to confirm that the creation of the fusion file is completed; obtaining an md5 value of the fusion file, and sending the md5 value to the mds in an asynchronous mode. According to the technical scheme disclosed by the application, the metadata is created by message fusion, and the md5 value is updated by asynchronous operation, so that the creation of the fusion file is realized, the interaction times between the lib layer and the mds are reduced, and the creation efficiency of the fusion file is effectively improved.

In various examples, a corrective operation may be performed based at least in part on detecting that at least one circuit is operating asynchronously with respect to a reference clock. An indication that at least one circuit operating asynchronously was detected may be generated. Upon detecting a circuit operating asynchronously, a corrective operation may be performed such that a component that receives data generated using the at least one circuit continues operating in view of the indication.

A step-down converter is presented. The step down converter includes a power stage having at least one phase, each phase comprising an inductor, a driver, and a clock source. The driver drives the power stage in a synchronous mode or in an asynchronous mode of operation with a minimum off time. When the output voltage approaches the input voltage of the converter, a duty cycle of the converter increases up to a value limited by the minimum off time. The clock source generates a first clock signal having a predefined pulse width. The driver generates a first stretchable clock signal having an adjustable pulse width and an adjustable period. Upon transition from the synchronous mode to the asynchronous mode the driver is configured to increase the adjustable pulse width and the period of the first stretchable clock signal.

The invention discloses a multi-queue job scheduling method and system and a nonvolatile storage medium. The method comprises the steps that operation information of all sub-jobs located in multiple execution queues is obtained, the multiple sub-jobs located in the different execution queues belong to a complete job to be executed, and the operation information comprises priority information and resource operation information; based on the operation information, whether a plurality of target sub-jobs belonging to the same job to be executed meet preemption conditions or not is judged, and the preemption conditions comprise a priority condition and a resource demand condition; under the condition that the multiple target sub-jobs meet the preemption condition, dispatching instructions are issued to controllers corresponding to the multiple execution queues respectively, and the dispatching instructions are used for enabling the multiple target sub-jobs to be preempted to the running positions in the corresponding execution queues. The technical problem that a traditional single-cluster preemption method is prone to causing asynchronous operation of multiple sub-jobs of the same job is solved.

The invention discloses a web browser asynchronous operation processing method and device, electronic equipment and a product, and relates to the technical field of web development. The web browser asynchronous operation processing method comprises the steps that an interaction event between a user and a web browser is monitored through a pointer event; when an interaction event between the user and the web browser is detected, creating a context object, and storing event information of the interaction event into the context object; and if the asynchronous operation event is triggered before the interaction event is ended, executing the asynchronous operation event, recording event information of the asynchronous operation event and updating the context object. According to the web browser asynchronous operation processing method and device, the electronic equipment and the product, context loss caused by asynchronous operation can be avoided, and context information does not need to be manually managed.

This invention discloses a multi-station pressure holding device. By combining a multi-station parallel layout with independently controllable pneumatic control, it achieves continuity, high efficiency, and high precision in pressure holding operations, significantly improving the uniformity and bonding strength between the product and auxiliary materials, thereby increasing product yield and long-term reliability. Through parallel and asynchronous operation of multiple stations, the feeding, pressure holding, and unloading processes can be smoothly connected, greatly improving overall production efficiency. The overall structure is compact and reasonable, with a small footprint, which is conducive to production line integration and layout optimization. By using a time relay to control the on / off of the solenoid valve, precise adjustment and automated control of the pressure holding time are achieved, ensuring the consistency and repeatability of the process. This device has a simple structure, stable operation, and is easy to operate. While improving quality and efficiency, it also reduces the manufacturing cost, maintenance cost, and skill requirements of operators, making it highly practical.

The invention discloses a seamless rolling loading front-end implementation method and device. The method comprises the following steps: monitoring whether a user rolls to the bottom of a page or is close to the bottom in real time by monitoring a rolling event of the user; when the user rolls to the bottom of the page or is close to the bottom, triggering a data request; and based on the data request, using asynchronous operation to obtain data content from the server for loading.