Abstract: A method for planting N. tangutorum in summer, includes: seedling cultivation: customizing a square seedling plot on a flat surface, mixing sandy soil, loam, and farmyard manure in a ratio of 3:6:1, sowing N. tangutorum seeds in non-woven bags at a depth of 2 centimeters, and maintaining a humidity; seedling lifting: gently removing, when seedlings grow to a height of 10-20 centimeters, the seedlings along with the non-woven bags to ensure the integrity; transportation: placing the seedlings into plastic transport boxes and trimming stems to ensure tight arrangement; transplanting: digging planting holes, placing nutrient bowl seedlings into the planting holes respectively, and back filling and firming down soil; planting: planting with a row spacing of 3 meters and a plant spacing of 1 meter, and then watering thoroughly for settling-in root; shade net installation: installing a shade net on each N. tangutorum seedling; and irrigation: performing watering every three days.

Abstract: Embodiments of the present disclosure relate to a method, a device, and a computer program product for container resource scheduling. The method includes detecting, in response to that there are no available virtual devices among virtual devices assigned to one or a plurality of pods on a host, whether there is a group of idle virtual devices not assigned to the one or plurality of pods. The method further includes processing, in response to the absence of the group of virtual devices, a workload of the one or plurality of pods by using a CPU of the host. The solution can promote the utilization of idle acceleration resources during a failure of a pod, and avoid unnecessary CPU occupation as much as possible, so that system resources can be used more reasonably and efficiently.

Abstract: A method includes acquiring a first allocation request for a channel from a first thread. The method further includes locking a first group of channels for the first thread, where a plurality of channels in the first group of channels correspond to a plurality of remote direct memory access (RDMA) devices, the first thread submits first data to a first RDMA device corresponding to a first channel in the first group of channels, and a first completion channel corresponds to the first channel. The method further includes detecting whether the first data exists in the first completion channel. The method further includes releasing the first group of channels in response to the first data existing in the first completion channel. The method can improve the flexibility and transmission efficiency of data transmission for a scenario of synchronous data transmission.

Abstract: A vibration damper comprises a clamp, a steel strand cluster, and two vibration absorbing heads, the clamp is mounted at a middle portion of the steel strand cluster, and the two vibration absorbing heads are respectively mounted at two ends of the steel strand cluster; the vibration absorbing head comprises a head portion, one end of the head portion is provided with a groove, a bottom surface of the groove is connected to the steel strand cluster, and a bending damper is disposed between the steel strand cluster and a sidewall of the groove; the bending damper has one end connected to the steel strand cluster via a fixing apparatus and the other end connected to the sidewall of the groove of the head portion via an adjusting apparatus; A bending degree of a bending damper can be adjusted via an adjusting apparatus.

Abstract: The present disclosure provides a system and method for testing performance of a relay contact based on infrared thermal imaging, and relates to the field of performance testing of relay contacts. The system includes a collection device, a testing device, and a time relay. The testing device is separately connected to a tested relay and the time relay, and configured to control closing and release of a contact of the tested relay by using the time relay. The collection device is connected to the testing device, and configured to collect a temperature, a closing quantity, and working duration of the contact of the tested relay. The present disclosure resolves a limitation in existing performance testing methods for intermediate relays, which predominantly concentrate on individual parameters like voltage, current, and time, while overlooking the assessment of contact performance.

Abstract: Provided is a method for calibrating a deformation pressure of a large-volume press. The method for calibrating the deformation pressure of the large-volume press includes: depositing a conductive layer onto a surface of a bevel plug to obtain a conductive bevel plug; assembling the conductive bevel plug, a molybdenum pillar, a magnesium oxide tube, a magnesium oxide sample chamber, a magnesium oxide octahedron and a calibration standard material, placing a resulting system in the large-volume press, and subjecting the resulting system to a large-volume press pressure correction experiment.

Abstract: This application discloses example data management methods. One example method includes obtaining, by a first terminal device, metadata of a target file in response to an access operation performed by a user on the target file through a first application, where the target file is stored in a local storage device, the first application is different from a second application, the second application is a dedicated application that is of the local storage device and that is installed on the first terminal device, and the first terminal device stores the metadata of the target file. The first terminal device sends an access request to the local storage device, where the access request includes the metadata of the target file. The first terminal device receives the target file sent by the local storage device.

Abstract: A method and a device of multimedia playback for a virtual system are provided. The method of multimedia playback for a virtual system includes establishing a secure communication channel between the virtual system and a host system, acquiring a license file for acquiring encrypted multimedia data in a case that an application in the virtual system requesting access to the host system passes authentication of the host system, acquiring the encrypted multimedia data based on the license file, transmitting the encrypted multimedia data to the host system for decryption based on the secure communication channel, and acquiring decrypted multimedia data obtained by decryption by the host system, and playing back the decrypted multimedia data.

Abstract: A method includes acquiring from a first thread a first allocation request for a queue pair. The method further includes allocating a first group of remote direct memory access (RDMA) devices for the first thread, where each RDMA device in the first group of RDMA devices corresponds to at least one queue pair. The method further includes locking a first group of queue pairs corresponding to the first group of RDMA devices, where the first thread submits first data to a first queue pair, the first queue pair corresponds to a first RDMA device in the first group of RDMA devices, and the first queue pair includes a to-be-transmitted queue and a to-be-received queue. The method further includes detecting whether the first data exists in the to-be-transmitted queue and releasing the first group of queue pairs in response to the first data existing in the to-be-transmitted queue.

Abstract: A method includes acquiring a first allocation request for a channel from a first thread. The method further includes locking a first group of channels for the first thread, where a plurality of channels in the first group of channels correspond to a plurality of remote direct memory access (RDMA) devices, the first thread submits first data to a first RDMA device corresponding to a first channel in the first group of channels, and a first completion channel corresponds to the first channel. The method further includes detecting whether the first data exists in the first completion channel. The method further includes releasing the first group of channels in response to the first data existing in the first completion channel. The method according to the present disclosure can improve the flexibility and transmission efficiency of data transmission for a scenario of synchronous data transmission.

Abstract: A method for enriching niobium and titanium in a mineral containing iron, niobium, and titanium, includes: reacting raw materials comprising 1 part by weight of a mineral containing iron, niobium, and titanium, 0.1-0.8 part by weight of a nickel-containing substance and 0.2-1 part by weight of carbon at 800-1500° C. to obtain a nickel-iron alloy and a niobium-titanium rich slag, where an amount of the mineral containing iron, niobium, and titanium is counted in terms of iron element, and an amount of the nickel-containing substance is counted in terms of nickel element. The nickel-containing substance is one or more selected from the group consisting of oxides of nickel and nickel minerals.

Abstract: Embodiments of the present disclosure relate to a method, a device, and a computer program product for data access. The method includes acquiring a priority of a workload associated with an input/output (I/O) instruction of a user, and determining, based on the priority, whether to perform data access to a persistent memory indicated by the I/O instruction by using a central processing unit (CPU). If it is determined not to perform the data access by using the CPU, the data access is performed by using a programmable data moving apparatus. The method according to the embodiments of the present disclosure can avoid that important workloads compete for CPU resources equally with secondary workloads, and alleviate blocking of workloads due to insufficient CPU resources, thereby improving the overall performance of persistent memory access.

Abstract: A data processing method including acquiring, by a first service node in a group forwarding layer, a service processing request related to a target group from an access layer, the service processing request comprising a first group identifier of the target group, determining, by the first service node, target service nodes caching basic group data of the target group from a plurality of second service nodes in a group logic layer according to the first group identifier, the target service nodes being some nodes among the plurality of second service nodes, and transmitting, by the first service node, the service processing request to the target service nodes, such that the target service nodes determine a member size of the target group according to the basic group data of the target group and perform processing on the service processing request according to the member size of the target group.

Abstract: Provided in the present disclosure are a detection circuit for LiDAR system and system and methods for LiDAR and vehicle systems. The detection circuit includes: an input terminal configured to receive a first signal for representing position information of a motor or an optical redirecting element; an output terminal configured to be connected to a laser; a detection signal generation unit configured to generate a detection signal based on the first signal; and a control unit configured to determine whether the motor or the optical redirecting element fails based on a comparison between the detection signal and a preset signal threshold, and output a control signal via the output terminal to control the laser. The accuracy and reliability of fault detection of optical redirecting element are achieved.

Abstract: Provided is a method for calibrating a deformation pressure of a large-volume press. The method for calibrating the deformation pressure of the large-volume press includes: depositing a conductive layer onto a surface of a bevel plug to obtain a conductive bevel plug; assembling the conductive bevel plug, a molybdenum pillar, a magnesium oxide tube, a magnesium oxide sample chamber, a magnesium oxide octahedron and a calibration standard material, placing a resulting system in the large-volume press, and subjecting the resulting system to a large-volume press pressure correction experiment.

Abstract: Embodiments of the present disclosure relate to a method, an electronic device, and a computer program product for processing workloads. The method includes determining a priority threshold for a task queue based on queue data of the task queue. The method further includes acquiring a priority of a workload at the queue head of the task queue. The method further includes processing the workload by using a processor in response to the priority being greater than the priority threshold. In addition, the method further includes processing the workload without using the processor in response to the priority being less than or equal to the priority threshold. Through the solution in the embodiments of the present disclosure, the priority threshold can be dynamically adjusted to prioritize high-priority loads by utilizing the processor when processor resources are insufficient, thereby ensuring that the high-priority workloads are prioritized for processing.

Abstract: This application discloses example data management methods. One example method includes obtaining, by a first terminal device, metadata of a target file in response to an access operation performed by a user on the target file through a first application, where the target file is stored in a local storage device, the first application is different from a second application, the second application is a dedicated application that is of the local storage device and that is installed on the first terminal device, and the first terminal device stores the metadata of the target file. The first terminal device sends an access request to the local storage device, where the access request includes the metadata of the target file. The first terminal device receives the target file sent by the local storage device.

Abstract: The subject technology provides frequency-aware masked autoencoders for multimodal pretraining on frequency-based signals. An apparatus receives input data comprising frequency-based signal information associated with one or more modalities. The apparatus transforms the input data from a time domain to a frequency domain. The apparatus generates a frequency-embedded latent representation of the input data comprising time-domain and frequency-domain information. The apparatus also generates a masked frequency-embedded latent representation by masking one or more frequency components in the frequency-embedded latent representation. The apparatus produces a trained machine learning model by training a neural network to predict one or more masked frequency components of the frequency-embedded latent representation.

Abstract: A system and method for joint dynamic interest request forwarding and dynamic cache placement and eviction and provided within the context of the Named Data Networking (NDN) architecture. The system and method employ a virtual control plane that operates on the user demand rate for data objects in the network, and an actual plane that handles Interest Packets and Data Packets. Distributed algorithms within the virtual plane achieve network load balancing through dynamic forwarding and caching, thereby maximizing the user demand rate that the NDN network can satisfy. A method of congestion control is also provided to achieve optimal network fairness using the VIP framework.

Abstract: A controllable rapid pressure loading technology for a large volume press is provided. A regular octahedra, plugs, diamond pistons, and a standard are included. The regular octahedra is provided with a cavity with openings at two ends of the cavity. The standard is placed in the cavity. The openings at two ends of the cavity are respectively blocked by the conductive plugs. The diamond piston is arranged between the standard and the plug. The diamond pistons arranged between the standard and the plug has high hardness and has the pressure transmission efficiency superior to that of a common ceramic plug, improving compression efficiency in sample cavity. A loading method of pre-charging a pressure to a pressure loading device first and then rapidly releasing to a pressure loading mold is used to match an improved pressure transmission component, which shortens the pressure loading time of the sample cavity.