Abstract:
The present application discloses a Hamming weight calculation method performed by an operation apparatus. The operation apparatus includes a controller and a first calculator, wherein the controller sets an initial resistance state of the first memory to a low resistance state; determines a first gate voltage of the first transistor based on first bit data in a first binary sequence, and control an on-off state of the first transistor based on the first gate voltage; controls a target resistance state of the first memory based on the on-off state of the first transistor; and determines a Hamming weight of the first bit data based on a first output current on the source of the first transistor.
Abstract:
A memory initialization apparatus and method, and a computer system are provided. The memory initialization apparatus includes a first processor core and a memory controller that includes at least one second processor core. In a memory initialization process, the first processor core may invoke the second processor core to perform memory initialization. This helps to shorten memory initialization duration.
Abstract:
An input output (IO) bandwidth control method, an IO access request processing method, an apparatus, and a system relate to the field of storage technologies, where the IO bandwidth control method, executed by a name node, includes determining an IO bandwidth of each data node in at least one data node and an IO bandwidth of a first tenant, and instructing the at least one data node to allocate the at least one IO bandwidth to the first tenant based on the IO bandwidth of each data node and the IO bandwidth of the first tenant, where the at least one IO bandwidth is in a one-to-one correspondence with the at least one data node, and each IO bandwidth in the at least one IO bandwidth is greater than 0 and is less than or equal to an IO bandwidth of a corresponding data node.
Abstract:
An event distribution method, a control device, and a processor on a software-defined network (SDN), where an event distribution module processes, in a preset order using a first workflow that includes at least two event processing nodes, an event that is generated by a device object generating module, and sends a processed event to a first application program processing module using a first application event processing node. The first workflow is created according to an instruction of the first application program processing module, so that the event that is sent to the first application program processing module can be processed according to the instruction of the first application program processing module. Therefore, the event that is sent to the application program processing module does not need to meet a predetermined requirement.
Abstract:
A control method, a control device, and a processor in a software defined network (SDN). In the control method, the control device, and the processor in the SDN provided by the embodiments of the present invention, location information of a network device registered in another control device in the SDN is obtained, so that a remote object proxy of the network device can be established according to the location information, and the network device is controlled using the remote object proxy. Therefore, it is unnecessary to send a control or operation request to device objects of all network devices in other control devices, thereby avoiding a step that the device objects of all the network devices in the other control devices receive a service control request and perform determining, and improving service processing performance.
Abstract:
A method, device, and system for dual-uplink tangent ring convergence, where ports on a network device are classified into conjugate ports and non-conjugate ports. When receiving an entry update packet from a first port or perceiving a state change of a first port, when it is determined that the first port of the network device is a conjugate port, the network device clears a media access control (MAC) entry and an Address Resolution Protocol (ARP) entry that use the first port as an outbound interface and clears all MAC entries that use a non-conjugate port as an outbound interface, in a MAC table and an ARP table of the network device. In this way, traffic interruption can be avoided, wherein a failure of one dual-uplink tangent ring does not cause an entry of one or more other normal dual-uplink tangent rings to be cleared/updated.
Abstract:
Disclosed in the present invention are a method and a system for managing basic input/output (BIOS) configuration data of a BIOS. The method includes: reading a BIOS program code, and executing a BIOS program; when executing the BIOS program, executing different code segments in the BIOS program according to read BIOS configuration data; and when new BIOS configuration data is required for executing the BIOS program, using a value in a new storage area as the new BIOS configuration data. Through the solution provided by the present invention, it can be ensured that, after the BIOS program is upgraded and when the number of configuration items is increased, current BIOS configuration data in a storage medium is still read effectively.
Abstract:
An interface generation method includes, in a process in which an electronic device displays an animation by using an application and in consideration of interface continuity in the animation process, generating an extended bitmap before the animation starts; when an Nth frame of interface of the animation needs to be displayed, capturing a first area in the extended bitmap for being sent for display; and when an Mth frame of interface needs to be displayed, capturing a second area in the extended bitmap for being sent for display.
Abstract:
A method for determining experience quality of virtual reality (VR) multimedia includes, in a process of playing VR multimedia, obtaining a first sensory parameter, a second sensory parameter, and a third sensory parameter of the VR multimedia, where the first sensory parameter, the second sensory parameter, and the third sensory parameter are obtained by performing sampling separately according to at least two same perceptual dimensions, and are respectively parameters that affect fidelity experience, enjoyment experience, and interaction experience, and determining a mean opinion score (MOS) of the VR multimedia based on the first sensory parameter, the second sensory parameter, and the third sensory parameter of the VR multimedia. Because the third sensory parameter is a parameter that affects the interaction experience, an interaction feature of the VR multimedia is considered.
Abstract:
A method for determining experience quality of virtual reality (VR) multimedia includes, in a process of playing VR multimedia, obtaining a first sensory parameter, a second sensory parameter, and a third sensory parameter of the VR multimedia, where the first sensory parameter, the second sensory parameter, and the third sensory parameter are obtained by performing sampling separately according to at least two same perceptual dimensions, and are respectively parameters that affect fidelity experience, enjoyment experience, and interaction experience, and determining a mean opinion score (MOS) of the VR multimedia based on the first sensory parameter, the second sensory parameter, and the third sensory parameter of the VR multimedia. Because the third sensory parameter is a parameter that affects the interaction experience, an interaction feature of the VR multimedia is considered.