8results about How to "Simple implementation logic" patented technology

The invention relates to the technical field of GPGPU (General Purpose Graphics Processing Unit) design, for example, relates to an SIMT (Subscriber Identity Module Table) stack system and method based on GPGPU thread bundles and a medium. The system comprises a thread beam branch information FIFO, a branch detection unit and a stack unit, the thread beam branch information FIFO has a handshake signal and stores thread beam branch information, thread beam branch information synchronization is achieved between a write-in end and a read end of the thread beam branch information FIFO through a handshake protocol, and the thread beam branch information of a needed time sequence is collected. Therefore, unnecessary waste of storage resources is reduced, and the overall execution efficiency of the SIMT module is improved. The branch detection unit skips the branch stack with a small number of active threads, the management logic of the SIMT stack is simplified, unnecessary stack operation is reduced, the stack unit simplifies the design of the stack unit, the stack efficiency is improved, and the time period of data processing is shortened.

The invention belongs to the related technical field of aero-engine manufacturing and precision repair, and discloses a blade repair path follow-up compensation method and device based on non-rigid matching, and the method comprises the steps: S1, reconstructing a machining error reference point cloud curved surface based on a scanning data point set and a repair region design model; s2, performing unified modeling on the static deviation of the machining error of the to-be-compensated blade to obtain an error transfer model, and simplifying the corresponding nonlinear comprehensive machining error into a calculation equation of linear pose deviation of a local workpiece coordinate system; s3, establishing a tangent contact approximation cost function based on non-rigid matching so as to register and approach a target curved surface under the constraint of retaining tool path features, and meanwhile, solving a calculation equation by adopting a least square method so as to obtain a linear pose deviation of a local workpiece coordinate system, solving to obtain a pose deviation of each tangent contact coordinate system so as to obtain a linear pose deviation of each tangent contact coordinate system; and furthermore, each cutting contact and each cutter location point are updated, and the shape follow-up compensation of the blade is realized. The compensation precision is improved.

The embodiment of the utility model discloses a circuit for reducing driving leakage current, relates to the technical field of power electronics, can be used for solving the problem that leakage current flows into a post-stage circuit when a switching tube is driven, and comprises a first switching circuit and a second switching circuit. In other words, the first end of the first switching circuit inputs high level, the first switching circuit is conducted, the second end of the second switching circuit is connected with the power end, the second switching circuit is conducted, and the output end supplies power normally; when the driving chip is in a forbidden state, the signal input end inputs low level, the first switching circuit is cut off, the second switching circuit is also cut off, and the output end cuts off power supply. Therefore, when the driving chip does not work or does not work, power supply of the driving chip is cut off, so that the bootstrap capacitor in the driving chip cannot be charged, the problem of current leakage is solved from the source, and the circuit is simple in implementation logic and low in cost.

The invention discloses a data weight averaging method based on a double-capacitor array and a related device, and belongs to the technical field of modulators, and the method comprises the steps: obtaining an input digital signal of a digital-to-analog converter; splitting an input digital signal into two split digital signals, wherein the absolute value of the difference value of the two split digital signals is not more than 1; and respectively carrying out first-order dynamic element matching on the two split digital signals on the two independent capacitor arrays to obtain two matched capacitor arrays, and completing data weight averaging based on the double capacitor arrays. The method is simple in implementation logic, and meanwhile, the random depth of dynamic element matching can be effectively improved.

The application discloses a data format conversion method and device, equipment, a storage medium and a program product, and relates to the technical field of data processing. The method comprises the following steps: acquiring source data to be subjected to data format conversion, a source data format corresponding to the source data, and a target data format; and determining a target conversion mode for directly converting the source data from the source data format to the target data format based on the source data, the source data format and the target data format. The application can directly convert the source data from the source data format to the target data format through a single-step conversion, and does not need to cache intermediate results in an intermediate resource, so that the logical implementation is simple and has strong universality.

The application belongs to the field of power-off detection, and discloses an analog circuit for realizing power-off detection memory, which comprises an initialization control module, a state latching module and an output buffer module; the initialization control module is used for enabling the state latching module after receiving an erasing control signal sent by a master control chip; the state latching module is used for receiving a measured signal, latching and memorizing a power-off detection signal through a disconnector logic; when the power supply of the measured signal is not powered off and the state latching module receives an enabling signal of the initialization control module, the state latching module enters a self-locking on state; when the power supply of the measured signal is powered off, the state latching module enters a locking off state; and the output buffer module is used for converting an analog voltage of the state latching module into a digital logic level. In this way, the detection and memory functions are completely separated from the master control chip, complete decoupling at the hardware level is realized, and repeated erasing and writing operations on the nonvolatile memory of the master control chip are avoided.

The invention provides an information transmission method and system, electronic equipment and a storage medium, and relates to the technical field of computers. The method comprises the following steps: acquiring a user subscription data request message sent by a target network element; determining position information of the target user according to the user subscription data request message; determining the DNN of the target user according to the position information of the target user; and sending the signed DNN to the target network element, wherein the signed DNN is used for realizing user service management based on the position information. According to the invention, the method can achieve the user service management based on the position information, and achieves the differentiated service control of different positions of the target user. Moreover, the information transmission method simplifies the implementation logic of the customized network service, and can promote the deployment of the customized network.

The present invention provides a link initialization operation test method under the offline state of a network communication port, based on the link initialization operation correctness test when the network communication port is in the offline state, the link initialization operation test method is based on connecting the network communication port of the device to be tested with the test port of the detection device, using the network communication port to execute the offline protocol, and using the test port to judge the correctness of the link initialization execution of the offline state detection of the network communication port, and the test method includes executing the test of multiple states of the network communication port and the test of multiple primitives in each state. The above method can accurately execute the judgment of the link initialization protocol.