159 results about "Process identifier" patented technology

The systems and methods disclosed herein monitor application (e.g., artificial intelligence (AI) model) operations using interactions between the application and a kernel. The systems and methods disclosed herein intercept, using a kernel interface, one or more function invocations transmitted from the application (e.g., an AI model without model modification). Event record(s) are generated for one or more functions to define process identifiers, resource interaction types, timestamps, and / or resource identifiers. Observed pattern(s) for the application are identified by comparing current event record(s) with previous record(s), and the identified observed pattern(s) are evaluated against reference pattern(s) to generate score(s). Data packet(s) that indicate observed pattern(s), corresponding score(s), and / or cryptographic digital fingerprint(s) of the one or more functions are generated. The data packet(s) are transmitted to distributed ledgers for immutable storage.

The embodiment of the invention provides a process interception method and device and electronic equipment. The method comprises the following steps: a kernel space receives a process protection list sent by a user space by utilizing a virtual file system interface; wherein the process protection list comprises a process identifier of at least one to-be-protected process; the kernel space obtains a process termination request; wherein the process termination request is used for requesting to terminate a target process, and the target process is a process entity scheduled by an operating system; under the condition that the kernel space determines that the request type of the process termination request is a preset request, determining a matching relationship between the target process and a process protection list based on a target process identifier of the target process; and when the matching relationship indicates that the process identifier of the at least one to-be-protected process in the process protection list comprises the target process identifier, the kernel space intercepts the process termination request. By the adoption of the method, the important process can be effectively prevented from being terminated due to malicious or misoperation, and the safety and stability of the system are improved.

The invention provides a process reset processing method, a processor, a storage medium and a program product, and relates to the technical field of chip design, the method is applied to the processor comprising at least one processing core, and the processing core comprises a gateway module and a process management module. The method comprises the following steps: under the condition that a gateway module receives a first task request from a process management module, based on a process identifier carried by the first task request, determining a latest count value of a counter associated with the process management module, the counter is used for recording the accumulated number of times that the process borne by the process management module is triggered to reset; and in response to determining that the first count value carried by the first task request is inconsistent with the newest count value of the counter, executing an operation related to process reset on the first task request. The method can ensure that a single process can be effectively terminated, and process-level resetting is realized.

The embodiment of the invention discloses a causal relationship tracking method, device and system and electronic equipment. The causal relationship tracking method comprises the steps that an eBPF probe mounted on a specified path of a kernel space detects a first event triggered by a first process, wherein the first event is used for creating a second process; determining whether the first process is a parent process of the second process; under the condition that the first process is not the parent process of the second process, generating a causal relationship identifier of the second process, and establishing a corresponding relationship between the process identifier of the second process and the causal relationship identifier; and under the condition that the first process is the parent process of the second process, obtaining a causal relationship identifier of the first process, and establishing a corresponding relationship between the process identifier of the second process and the causal relationship identifier.

The invention relates to a k8s-based fine-grained monitoring method and system for a shared GPU container, and belongs to the technical field of computers.The method comprises the steps that configuration information of a monitoring module is set and transmitted into a service container in an environment variable form; the method comprises the following steps: deploying a monitoring module on each k8s cluster machine to obtain GPU process information; acquiring local process information of a machine by using a monitoring module to obtain a system-level index; obtaining a k8s container UID through a process identifier PID in the GPU process information, associating the k8s container UID to a k8s container name, calculating occupation information of a plurality of GPU containers, and obtaining a process-level index; and exposing the system-level index and the process-level index to a prometheus system alarm tool and carrying out verification on the system-level index and the process-level index. According to the method and the system provided by the invention, the granularity of GPU resource collection can be improved through two modes of obtaining the GPU resource information in the machine and obtaining the GPU information in the container.

The present disclosure provides techniques for context-sensitive token-bucket rate limiting. A processing device obtains, in a kernel space of an operating system (OS), a message comprising a unique process identifier (UPID) and a message type. The processing device determines whether to send the message from the kernel space to a user space of the OS based on at least one of: the UPID, the message type, or a token count and a discrete time unit in an entry in a data structure in the kernel space. The processing device processes the message based on the determination of whether to send the message from the kernel space to the user space.

The invention provides an industrial machine platform production material cloud synchronization method and system, and the method comprises the steps: firstly collecting a local production material set in a current production period of an industrial machine platform, obtaining a generation timestamp and an associated process identifier of each material unit, combing the relevance through a local processing module, and generating a structured production material unit; the structured production data unit is sent to a cloud coordination node, historical production data version sequences are called and compared, data version evolution characteristics are generated, and a dynamic synchronous execution scheme is determined based on the data version evolution characteristics and network transmission state parameters; and finally, transmitting the structured production data unit to a cloud storage system for incremental updating according to the dynamic synchronous execution scheme, generating a synchronization result, and feeding back the synchronization result to the industrial machine, thereby realizing real-time and efficient cloud synchronization of the production data of the industrial machine.

The invention discloses an intelligent process control method and system for 3D printing of metal parts, and relates to the technical field of intelligent control. The method comprises the steps that after a CAD model is imported into a 3D printing robot, equipment parameters are intelligently configured, process simulation is carried out based on the equipment parameters, and key process identifiers are established; when the 3D printing robot is started, the collaborative sensing unit is activated to execute multi-mode sensing recognition, and a sensing database is established; establishing a calibration response data set and a control deviation, configuring 3D printing demand data according to the CAD model, and establishing a deviation following target; synchronizing the control deviation and the deviation following target to a collaborative optimization channel to execute control optimization, and establishing a control optimization result; and intelligent process control management of the 3D printing robot is carried out according to a control optimization result. The technical problem that in the prior art, 3D printing is difficult to adjust in time according to real-time working conditions, and consequently the printing quality is unstable is solved, and the technical effect of improving the printing quality is achieved.

The invention provides a packaging method and system for process communication between hosts of a heterogeneous operating system, and relates to the technical field of heterogeneous host communication.The method comprises the steps that a source host obtains a communication request, containing a target process identifier and communication data, of a source process, and the isomerism of the source host and a target host operating system is recognized; determining a corresponding encapsulation protocol containing a data conversion specification and a process identifier mapping rule; serializing communication data according to specifications, coding a target process identifier into a general process identifier according to rules, combining the target process identifier and the general process identifier into a transmission packet, and sending the transmission packet to a target host through a TCP network; and finally, analyzing the head of the transmission packet at the target host, extracting the general process identifier and the system type information, decoding to obtain a local process identifier and deserialized load area data, and delivering the data to the target process, so that standardized packaging and cross-platform data interaction of process communication between hosts of the heterogeneous operating system can be realized.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a downlink communication associated with a hybrid automatic repeat request (HARQ) process identifier. The UE may initiate a timer associated with the HARQ process identifier in accordance with the downlink communication or in accordance with a feedback communication associated with the downlink communication. The UE may transmit an indication of an event associated with the HARQ process identifier in association with an expiration of the timer. Numerous other aspects are described.

The invention provides a file access method and device, equipment and a storage medium, and the method comprises the steps: obtaining a file access request of an application process, and determining a process identifier corresponding to the file access request, a read-write permission corresponding to the file access request, and a target path of a to-be-accessed file; determining a target file type of the to-be-accessed file according to the target path; determining a target access permission corresponding to the application process according to the process identifier; and if the target access permission is not matched with the target file type and the read-write permission, intercepting the file access request. Therefore, the file access behavior with the data leakage condition can be accurately intercepted, meanwhile, a secret-related database does not need to be established, the development and deployment cost is low, and the universality is high; in addition, management and control vulnerabilities can be avoided, and data leakage is effectively prevented.

The invention discloses a method for realizing secure access of firmware on a network card driving layer. According to the method, an application program is authenticated by adopting a challenge-response mechanism based on a symmetric key; after the authentication succeeds, the driving program obtains and records a process identifier of the application, and a single effective authorization session bound with the specific process is established. Secondly, when a read-write request is processed, the driver compulsively verifies the consistency of the requested PID and the authorized PID; for a write-in request, a digital signature verification based on asymmetric encryption is added to ensure the authenticity and integrity of a data source. And finally, after each hardware operation is successfully completed, the drive program immediately makes the current authorized session invalid. Through a multi-level security mechanism, illegal access, replay attack and session hijacking are effectively resisted, and secure, controllable and refined access to internal data of hardware is realized.

The invention relates to the technical field of embedded systems, in particular to a secure access method and device for processor resources, equipment, a medium and a product, and the method comprises the steps: distributing each resource access request to a corresponding target virtual domain according to a matching result of a main equipment process identifier of each resource access request and a corresponding preset mask, injecting the distributed domain identifier into each request to obtain a domain marking request; intercepting and analyzing the domain marking requests to obtain a target address, an operation type and a domain identifier corresponding to each domain marking request; and verifying the operation type of the domain identifier corresponding to each domain marking request on the target address based on preset security policy information, and intercepting the abnormal access request. Therefore, the technical problems of large performance loss, insufficient security isolation granularity and lack of system-level protection in the existing intra-core resource isolation scheme are solved, the real-time performance and security of the system are remarkably improved, and the troubleshooting capability is enhanced.

This application provides a method, related apparatus, device, and readable storage medium for process object management. The method includes: a remote process receiving a first request from a first local process to bind to the remote process, and sending a first response instructing the first local process to create a first object based on the first request. The first local process creates and copies the first object based on the first response, encapsulates the copied first object, process identifier, and memory information to obtain registration information, and then sends the registration information to the remote process. The remote process uses the registration information to install the first object in its application. Through this method, when the remote process parses the original object of an object in its application, the parsing steps are simplified, saving time for the remote process to parse the original object of its object and reducing the computing resources of the terminal device, thereby improving the performance of the terminal device and its operating system.

The application relates to a factory data management method, system, terminal and storage medium, and relates to the field of data management.The method comprises the following steps: receiving an original data stream; performing timestamp alignment processing on the original data stream to obtain a standardized data sequence; extracting a production batch identifier and a process identifier in the standardized data sequence; generating a process sorting sequence corresponding to the production batch identifier based on the process identifier and a process sequence; grouping data items belonging to the same production batch identifier in the standardized data sequence according to the process sequence, and outputting process-level data records corresponding to the production batch identifier; extracting process parameters having a transmission relationship between adjacent processes, and calculating deviation values between the process parameters; when the deviation value exceeds a deviation threshold value, determining a parameter correction amount from a rule library according to a process position and a parameter deviation direction, and correcting the process parameters of an abnormal process node. The application has the effects of improving production operation efficiency and guaranteeing product quality.

The invention relates to the technical field of dynamic instrumentation, in particular to a method and system for dynamically instrumenting a swan NEXT Native layer function. The method comprises the following steps: obtaining a process identifier of a target application process, and reading a corresponding memory mapping file to obtain a loading base address and a file path of a Native layer ELF shared object; an ELF file corresponding to the file path is read, and an index relation table of the target function symbol name of each item in the PLT section, the PLT item and the file offset of the PLT section is established; adding the loading base address and the file offset of the PLT section to calculate the initial address of the memory of the PLT section; and calculating the memory absolute address of the PLT entry of the target function according to the PLT entry of the to-be-intercepted function in the index relation table. According to the method, the index relationship between the symbol and the address is established by analyzing the memory mapping file and the ELF shared object file of the target process, and accurate function interception is realized at the PLT entry level.

The invention provides a ransomware detection method and device based on eBPF and machine learning, and relates to the technical field of information security, the method comprises the following steps: mounting an eBPF program to a key system of a target system for calling, and capturing file operation behavior data such as a process identifier and an operation type in real time through an event-driven mechanism; extracting features based on a preset time window, counting process file operation cumulative times, screening out abnormal operation behaviors through threshold filtering, and constructing context features at the same time; utilizing a support vector machine algorithm to train feature data to generate a classification model, and optimizing kernel function parameters to improve small sample scene classification accuracy; and continuously collecting real-time file operation data through an eBPF program, inputting the real-time file operation data into the model, carrying out dynamic classification, and triggering alarm and blocking when the ransomware is detected. According to the method, the system performance overhead is effectively reduced, the detection real-time performance and accuracy are improved, and the model stability is enhanced.

The reuse of hybrid automatic repeat request (HARQ) process identifiers (IDs) is enabled under controlled conditions. Consequently, certain delays may be reduced, including those delays that may be associated with waiting for a process ID to be released. A user equipment (UE) may initiate new transmissions sooner than would be allowed according to existing mechanisms. The sooner transmissions may be particularly convenient in those situations wherein previous data has been successfully delivered. Network resources may, as a consequence, be use more efficiently in time-sensitive communication scenarios. An adaptable feedback process, from satellite to UE, is also enabled, which provides the satellite with a flexibility to adjust to different latency and resource constraints, thereby improving overall communication robustness. The flexibility is particularly beneficial in NTNs with higher propagation delays.

A channel access method is provided. A user equipment (UE) obtains a configuration of a plurality of Physical Uplink Shared Channel (PUSCH) opportunities for PUSCH transmission within a configuration grant period of a configuration grant (CG) configuration. The configuration grant configuration includes information for reporting PUSCH occasion indications that are not used within the configuration grant period. The user equipment determines a hybrid automatic repeat request (HARQ) process identification (ID) for a valid PUSCH occasion within the configuration grant period. And the user equipment transmits first uplink control information (UCI) in the PUSCH on a first valid PUSCH occasion which is not unused, the first valid PUSCH occasion is associated with the determined HARQ process identifier, and the first UCI comprises an indication of a first group of PUSCH occasion which is not used.

The application discloses a multi-process index allocation method, device, chip, network interface card, equipment and medium, and the method comprises the following steps: after a first process is started, it is judged whether an index pool exists; if the index pool exists, the first process obtains a process identifier from an index pool management module, creates a state storage unit according to the process identifier, and obtains an index block from the index pool; when a second process obtains an index block from the index pool and there is no unallocated index block in the index pool, the second process identifies online or offline state information of the first process from the state storage unit of the first process; if the first process is in an offline state, the second process obtains an index block allocated to the first process. According to the application, an index resource is stored in a shared memory, and multiple processes obtain indexes in batches through the shared index pool; meanwhile, indexes used by any process can be released and used by other processes, so that efficient allocation of indexes among multiple processes is realized.

The embodiment of the invention provides an operation interception method and device and a readable storage medium, system UI information is obtained, when it is monitored that a target file is read by a first process, a first process identifier of the first process is determined, and whether a first program needs to send out the target file or not is determined in combination with the system UI information and the first process identifier. When it is determined that the first program needs to send out the target file according to the system UI information and the first process identifier, the operation of the first program on the target file is intercepted. By adopting the scheme, the file is identified according to the UI information of the system on the system level and is automatically intercepted, so that the user is prevented from deliberately or accidentally issuing the target file, and the purpose of improving the data security is achieved.

Embodiments of the present disclosure relate to a traffic detection method, device, equipment and medium, wherein the method comprises: in response to a call request for a preset traffic statistics function in a kernel space, obtaining a first process identifier and corresponding current consumed traffic of the traffic statistics function; calling a query interface of a preset network packet filtering eBPF module, and querying whether the first process identifier is contained according to a preset correspondence relationship in a preset virtual file system; if the first process identifier is contained, querying and obtaining the historical total consumed traffic corresponding to the first process identifier in the correspondence relationship through the query interface; calculating the sum of the historical total consumed traffic and the current consumed traffic to obtain the current total consumed traffic, and calling a write interface of the eBPF module to write the historical total consumed traffic of the correspondence relationship as the current total consumed traffic. In the embodiments of the present disclosure, the current total consumed traffic can be counted with process as granularity, thereby the accuracy of traffic statistics can be improved.

An uplink data transmission apparatus, configured in a terminal equipment, includes: processor circuitry configured to determine hybrid automatic repeat request (HARQ) process identifier(s) associated with one configured grant (CG) occasion in at least two configured grant occasions (CG occasions) in a periodicity of a configured grant (CG) configuration, at least according to a first parameter and a second parameter; wherein the first parameter is an integer starting from 0, and the second parameter is the number of configured grant occasions (CG occasions) in the periodicity of the configured grant (CG) configuration; and a transmitter configured to transmit uplink data on the one configured grant occasion (CG occasion) according to determined hybrid automatic repeat request (HARQ) process identifier(s) associated with the one configured grant occasion (CG occasion).

This invention relates to a method and electronic device for obtaining blocking information of an uninterruptible sleep state of a process, belonging to the field of computer technology. The method includes: when a process triggers a lock contention start tracking point due to resource contention, determining the lock type by parsing the lock contention start tracking point parameters; in response to the lock type being a mutex lock, obtaining the lock address by parsing the lock contention start tracking point parameters; clearing the flag bits in the owner member of the kernel lock structure pointed to by the lock address by performing bitwise operations, obtaining a pointer to the process descriptor of the holder; obtaining the process identifier and process name of the mutex lock holder by accessing the pointer to the process descriptor of the holder; and storing the process identifier, process name, and lock address of the mutex lock holder in a task blocking context structure with the process identifier of the mutex lock holder as the key, thereby achieving accurate acquisition of the mutex lock holder information.

Methods and systems for dynamic references for automation rules in collaboration platforms are described. The method may include causing display of a rule builder graphical user interface, including a trigger selection window for candidate trigger components for an automation rule. In response to selecting a trigger component, a first graphical element representing is displayed. A second user input selects a first action component configured to generate an in-process electronic document associated with a document space of existing documents or a parent electronic document. A third user input selects a second action component for the automation rule, with an action component editing window to receive an in-process identifier for the in-process electronic document. A service is generated on the collaboration system that performs an operation in response to an event satisfying a trigger component criteria, the operation corresponding to the first and second action components, and utilizing the in-process identifier.

An end-to-end HARQ process is associated with a data transmission from a first end node to a second end node along a UE relay path. The UE relay path includes a plurality of links between nodes along an entire UE relay path between the first end node and the second end node. The end-to-end HARQ process is a single HARQ process represented by a single HARQ process identifier.

The invention discloses a resource monitoring method and related equipment, and relates to the technical field of computer monitoring. The method comprises the steps of obtaining a job identifier of a target job in the electronic design automation software and a process identifier of at least one associated process associated with the target job, and establishing a mapping relation table between the target job and the at least one associated process based on the job identifier and the process identifier of the associated process; on the basis of the mapping relation table, monitoring various resource index information corresponding to at least part of the associated processes; and based on the multiple resource index information corresponding to at least part of the associated processes, obtaining resource monitoring information of the target job by establishing an association relationship between the multiple resource index information and the target job. According to the embodiment of the invention, the process-level resource index monitoring of the operation can be effectively realized.

Embodiments of the present invention provide a method, apparatus, and device for data retransmission. The method includes: initially transmitting multicast / broadcast data to a terminal; receiving Hybrid Automatic Repeat Request (HARQ) feedback sent by the terminal based on the multicast / broadcast data, wherein each transmission of multicast / broadcast data corresponds to a HARQ process identifier. The solution of the present invention adds a feedback retransmission mechanism for multicast / broadcast data, and by optimizing the logical correspondence architecture of the protocol stack, ensures the reliability of multicast data transmission over the air interface.

The application relates to the technical field of artificial intelligence chips, and provides a process termination method, an electronic device and a storage medium, the method comprising the following steps: obtaining a target process identifier; setting the state of data of the target process identifier in a target module as invalid, the target module being used for caching at least one of data packets and tasks of each process, and the data in the invalid state being discarded when being output from the target module. According to the method, the electronic device and the storage medium provided by the application, the state of the data of the target process identifier in the target module is only set as invalid, so that the processes in the artificial intelligence chip can be completely terminated in various hardware components, clean, effective, convenient and fast process termination is realized. Moreover, the state setting is not affected by the downstream, the process termination operation is not suspended due to the suspension of the downstream, so that the multiple processes can be parallel, and reliable and deadlock-free process termination can be realized for a single process under the premise of the multiple processes being parallel.

A system and method for associating an event in a cloud computing log to a process running on a workload is presented. The method includes: configuring a workload deployed in a cloud computing environment to deploy thereon a sensor, the sensor configured to detect a runtime process on the workload, the runtime process utilizing an identity; detecting in a log of the cloud computing environment an event based on an identifier of the workload, the log including a plurality of events; inspecting a code object for a cybersecurity object, the code object utilized in deploying the workload in the cloud computing environment; associating the runtime process with the event based on an identifier of the workload and the cybersecurity object, wherein the cybersecurity object indicates the identity; and generating an enriched log including an identifier of the runtime process associated with the event and the cybersecurity object.