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83 results about "Hybrid computation" patented technology

Power consumption sensing scheduling system and power consumption sensing scheduling method for parallel application for hybrid computation environments

ActiveCN103399626ATaking into account DVS/non-DVS hybridApplication execution time is minimizedEnergy efficient ICTResource allocationDynamic voltage scalingData transmission
The invention discloses a power consumption sensing scheduling system and a power consumption sensing scheduling method for parallel application for hybrid computation environments. The power consumption sensing scheduling system comprises a user layer, a scheduling layer and a resource layer. The user layer transmits user requests to the scheduling layer, the scheduling layer transmits execution tasks and data required by the execution tasks to the resource layer and comprises an analysis module, a task clustering module, a processing unit selection analysis module and a task distribution module, analysis results of the analysis module are transmitted to the task clustering module, clustering results of the task clustering module are transmitted to the processing unit selection analysis module, the processing unit selection analysis module comprises a time computation module and a power consumption computation module, selection analysis results of the processing unit selection analysis module are transmitted to the task distribution module, and the resource layer comprises a plurality of DVS (dynamic voltage scaling) processing units and a plurality of non-DVS processing units. The power consumption sensing scheduling system and the power consumption sensing scheduling method have the advantages that DVS and non-DVS hybrid characteristics of the system are taken into consideration on the premise that application execution time minimization is a scheduling task, and execution power consumption of the application is reduced to the greatest extent.
Owner:STATE GRID CORP OF CHINA +1

Active power distribution network optimization scheduling method for large-scale electric vehicle access

The invention discloses an active power distribution network optimization scheduling method for large-scale electric vehicle access, and particularly relates to the technical field of power distribution network optimization scheduling, and the method specifically comprises the following steps: S1, a first layer is two-stage optimization scheduling implemented by DEMS; S2, a second layer is real-time scheduling executed by the regional EV-EMS; and S3, optimized scheduling models in each stage are established and solving methods are adopted. According to the invention, the scheduling strategy isoptimized through three stages; day-ahead scheduling and intra-day correction of controllable resources of the power distribution network and real-time control of EVs charging are cooperatively realized; the influence of uncertainty factors such as RES power generation and EVs charging behavior randomness is reduced; by adopting a 'centralized+distributed 'hybrid computing framework, the computing time is greatly reduced, the problem of dimensionality disasters is solved, in addition, the adverse effect of local communication failure on overall optimal scheduling is also reduced, and the requirement on the reliability of a communication system is reduced.
Owner:CHENGDU UNIV OF INFORMATION TECH

RISC-V-based hybrid mixed computing system and method

The invention discloses a RISC-V-based hybrid mixed computing system and method. The system comprises an instruction control module and a mixed calculation module, an expansion instruction is arrangedin the instruction control module, and the expansion instruction contains operation information; the instruction control module is used for automatically setting operation data and operation information in sequence and then transmitting the operation data and the operation information to the hybrid mixed calculation module through an extension instruction; and the hybrid calculation module is used for selecting a corresponding operation mode according to the operation information, performing hybrid operation by combining the operation data and the selected operation mode, and outputting an operation result. Complex hybrid operation is achieved through a single extension instruction, and some complex operations of the processor based on the RISC-V instruction set are simplified. The calculation process of complex hybrid computation is simplified; the disassembling machine code is simpler and clearer; time consumption caused by multiple times of cyclic operation is reduced, the system performance is improved, and the method can be widely applied to the technical field of communication.
Owner:ANYKA (GUANGZHOU) MICROELECTRONICS TECH CO LTD

High-precision hybrid calculation method, device and equipment for shock wave instability and storage medium

The invention relates to a high-precision hybrid calculation method and device and equipment for shock wave instability, and a storage medium. The method comprises the following steps: initializing flow field unit information, and setting a reconstruction mode and a data format at the current moment as a preset mode; reconstructing the flow field unit information according to the flow field information and the reconstruction mode at the current moment; according to a reconstruction result, calculating a flow field interface flux by adopting a data format at the current moment; obtaining a stability matrix according to the flux of the grid interface; analyzing the feature vector of the stability matrix through a matrix stability analysis method, and further obtaining the position where shock wave instability occurs; using a high-robustness numerical format for calculation at an unstable position, and using a low-dissipation numerical format for calculation at other positions. The shock wave is stably captured by applying targeted treatment to the shock wave instability position. According to the method, shock waves can be stably captured, and then accurate distribution of the surface heat flow of the hypersonic aircraft is obtained.
Owner:NAT UNIV OF DEFENSE TECH

Unmanned aerial vehicle group task allocation method and system based on cloud and fog hybrid computing and readable storage medium

The invention discloses an unmanned aerial vehicle group task allocation method and system based on cloud and fog hybrid computing and a readable storage medium. The method comprises the following steps that unmanned aerial vehicle groups are grouped according to different usage scenarios and execution task levels; the entry and exit point is used by a specific type of unmanned aerial vehicle group, and a fog computing node is created; the cloud computing center selects a corresponding standby unmanned aerial vehicle set to send a task preparation instruction; after the instruction is received, the unmanned aerial vehicle set sends a response data packet to the fog computing node of the entry and exit point to which the unmanned aerial vehicle group belongs; the fog computing node performscomprehensive analysis, determines an unmanned aerial vehicle group executing the task, and allocates the task to each unmanned aerial vehicle to be flied in a targeted manner; and the cloud computing center and the unmanned aerial vehicle group keep a communication state all the time, and task redistribution is performed according to task execution conditions. According to the invention, by useof the cloud-fog hybrid computing technology, the task allocation intelligence and high efficiency of the unmanned aerial vehicle group are realized, and the time delay and the computing pressure of the cloud are effectively reduced.
Owner:深圳市易链信息技术有限公司

Multi-quantum-bit quantum Fourier transform line-oriented segmentation method

PendingCN114529003AEasy to split multiple timesThe need to reduce the number of qubitsQuantum computersQuantum circuitSoftware engineering
The invention discloses a segmentation method for a multi-quantum-bit quantum Fourier transform line. The invention provides a multi-bit quantum Fourier transform line segmentation method, and mainly solves the problem that an existing small-scale quantum computer cannot operate a large-scale multi-bit quantum Fourier transform line due to insufficient quantum bits. According to the scheme, the method comprises the following steps: performing line adjustment on a quantum Fourier transform line, and dividing the adjusted line into a plurality of sub-lines; initial quantum state preparation and measurement module setting are respectively performed on the input and output of each sub-circuit to form a plurality of sub-quantum circuits, and the sub-quantum circuits are operated on a small-scale quantum computer; and performing classical calculation on the operation results of all the sub-quantum circuits so as to restore the operation results into the operation result of the original large-scale quantum Fourier transform circuit. According to the method, projection measurement of part of sub-lines is optimized, the number of quantum lines running on a quantum computer is reduced, the width of the quantum lines is effectively reduced through quantum-classical hybrid calculation, and the method can be used for phase estimation of multiple quantum bits in quantum communication and quantum calculation.
Owner:XIDIAN UNIV
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