117 results about "Block number" patented technology

The invention discloses a video generation method and system based on three-dimensional sparse attention, and belongs to the field of video generation. The method comprises the following steps of: performing three-dimensional partitioning on an input video feature according to the size of a time dimension block and the number of space dimension blocks, and performing rearrangement index on each three-dimensional sub-block; adopting a block-level Top-K attention mechanism, and only selecting a key block for each query; carrying out attention calculation on query, key and value features of the key block, and carrying out normalization output on a calculation result; utilizing FlashAttention to execute efficient variable-length attention calculation on the rearranged query, key and value characteristics, and recovering an original sequence; video output features are generated through the residual connection and the feed-forward network. According to the method, the long-sequence video attention calculation complexity and video memory occupation are remarkably reduced, the time-space dependence modeling efficiency is improved, and the method is suitable for large-scale video generation and understanding tasks.

The invention provides a surface code-based quantum circuit fault-tolerant compiling method and a surface code-based quantum circuit fault-tolerant compiling device. The method comprises the following steps: acquiring an input set and a quantum circuit; aiming at each initial parameter combination, according to the corresponding bit block number parameter and the corresponding factory number parameter, estimating execution time required for executing the quantum circuit; for each initial parameter combination, generating line space-time cost information of the quantum line according to the corresponding bit block number parameter, the corresponding factory number parameter and the corresponding execution time; determining a target parameter combination from the plurality of initial parameter combinations based on the respective line space-time cost information of the plurality of initial parameter combinations; and according to the target parameter combination, mapping the logic bit of the quantum circuit to the physical space of the chip, and scheduling the quantum operation in the mapped physical space to obtain a physical execution sequence.

The application discloses a data processing system, which comprises a blockchain system and a database system. The blockchain system comprises a block node and a blockchain management device, and the database system comprises a database management device. The blockchain management device receives one or more blocks, each of which carries a plurality of transaction data; sends a plurality of SQL statements to the database management system, each of which comprises a transaction data, a block number and a transaction number of the transaction data, the database management system stores the transaction data and a plurality of attribute information of the transaction data; and returns a message indicating that the transaction data has been stored to the blockchain management device. The blockchain management device is further configured to verify the first transaction data according to the block number and the transaction number of the first transaction data. The application adopts a mode of writing transaction data first and then verifying, so that the writing speed of the transaction data to the database management system can be improved.

The invention relates to tensor core hardware for hybrid type micro-scaling floating point (MXFP) data format computation. Systems and methods are described for tensor core hardware involving computation of hybrid type block data types (e.g., hybrid type MXFP). In one example, a graphics processing unit (GPU) includes decoder circuitry and execution resources. Decoder circuitry decodes a single instruction identifying a first source operand, a second source operand, and a destination operand, and includes an opcode indicating an operation to be performed with data representing a plurality of digits as a scalar element of a block data type, wherein the number of blocks of the element data type has a value based on the shared scaling and the corresponding scalar element. An execution resource is selected based on a variant selector included as a component of the block data type, the variant selector indicating a variant of the element data type, where the execution resource is used to perform an operation based on the opcode and the variant.

A mining method performed by node devices connected to a blockchain network, comprises: a step in which a specific node device acquires a transaction including a first block having a first block number and a first trie node related to specific state data of the blockchain network, and state change data for changing the state of a specific account; a step in which the specific node device generates a second block including a second trie node and a second block number, the second trie node being generated based on the transaction and the first trie node; and a step in which, if the hash value of a second node corresponding to a state path-being a path from a specific leaf node corresponding to the specific account to a specific root node-among one or more second nodes included in the second trie node satisfies a predetermined criterion.

Methods, systems, and devices for wireless communications are described. An encoding device (e.g., a network entity or user equipment (UE)) can communicate an indication of an encoding symbol identifier (ESI), a source block number (SBN), or both, to a decoding device in downlink control information (DCI). By way of example, the indication of the SBN and / or ESI can be transmitted using either an unused field or a repurposed field in the downlink control information (DCI) that schedules a transmission including the encoding symbols, or in a new DCI piggybacked on a downlink shared channel transmission including the encoding symbols. Additionally or alternatively, in a first option, the ESI can be explicitly indicated by the DCI. In another option, the network entity can indicate (e.g., via radio resource control messaging) a configuration for implicitly determining the ESI based on information conveyed in the DCI.

The embodiment of the invention provides a data integrity verification method and system based on WAPI block encryption, and the method comprises the steps: carrying out the segmentation of an obtained to-be-uploaded file, and obtaining a plurality of file data blocks; encrypting the plurality of file data blocks through the first key to obtain a plurality of encrypted file data blocks; selecting a target file data block from the plurality of file data blocks to generate verification information, and encrypting the verification information to generate a verification information ciphertext; sending the plurality of encrypted file data blocks, the target file data block number and the verification information ciphertext to a cloud server; selecting a corresponding encrypted file data block based on the target file data block number, and calculating an integrity verification field through a second key; and sending the encrypted file data block corresponding to the target file data block number and the encrypted data of the integrity verification field to the user, so that the user carries out decryption and integrity verification on the encrypted data, and the data integrity is determined. According to the scheme, the data security can be enhanced.

The application provides a monitoring method, device and equipment for a ufs test case and a storage medium, which are applied to a ufs verification platform, the ufs verification platform is connected to a to-be-tested device installed with ufs, the method comprises the following steps: the ufs verification platform generates at least one target instruction based on the ufs test case, sends all the target instructions to the to-be-tested device in sequence, and the to-be-tested device performs target testing based on the target instruction; the ufs verification platform writes all the target instructions and related information into a record file, wherein the related information comprises a logical unit number, a logical block address and a block number of the target instruction; the ufs verification platform generates an end signal and sends the end signal to the to-be-tested device and the record file respectively, the to-be-tested device terminates the target testing, the ufs test case is terminated, and the record file terminates writing. According to the technical scheme of the embodiment of the application, all the target instructions and related information can be recorded, so that the troubleshooting speed and efficiency of the ufs test result are improved.

The application provides a super block management method and device and electronic equipment, comprising: obtaining a target storage block in a storage unit in a plurality of NandFlash; the block number of the target storage block is the same; initializing a minimum heap container; constructing a super block according to the target storage block; writing a first data structure of a first sub-super block in the super block in a full data state into a first minimum heap in the minimum heap container; and writing a second data structure of a second sub-super block in the super block in an unwritten data state into a second minimum heap in the minimum heap container; and managing the write operation and the garbage collection operation of the super block through the first minimum heap and the second minimum heap. The method improves the garbage collection and wear leveling algorithm efficiency of the SSD firmware.

The invention discloses a quick-positioning storage pressure test method and a storage medium thereof.The method comprises the steps that a write-in command is received, a test data packet is obtained, and the test data packet is provided with an initial logic block address, a write-in block number, a logic unit and a check value; the control unit performs verification operation according to the initial logic block address and the verification value in combination with a preset verification level and the verification level determined by the logic unit to obtain a verification result; when the verification result is successful, executing a write operation according to the initial logic block address and the write block number; and when the verification result is failure, storing a state log of the write-in operation, stopping executing the write-in operation, and outputting positioning information according to the logic unit, the verification result and the state log. Through the verification operation combining the initial logic block address and the verification value, data verification can be rapidly carried out, rapid positioning can be carried out under the condition of data errors and abnormities, and the accuracy and the test efficiency of the storage pressure test are improved.

Methods, systems, and devices for wireless communication are described herein. An encoding device (e.g., a network entity or user equipment (UE)) may transmit an indication of a coded symbol identifier (ESI), a source block number (SBN), or both, with a decoding device in downlink control information (DCI). For example, the indication of SBN and / or ESI may be transmitted using an unused or re-used field in downlink control information (DCI) that schedules transmissions including encoded symbols or in a new DCI that carries on downlink shared channel transmissions including encoded symbols. Additionally or alternatively, in the first option, the ESI may be explicitly indicated by the DCI. In another option, the network entity may indicate (e.g., via radio resource control messaging) a configuration for implicitly determining the ESI based on information communicated in the DCI.

Systems and methods for performing a zero-copy volume move between nodes of a distributed storage system are provided. In one example, an approach for performing a zero-copy volume move is proposed in which volume data may be maintained in place within a storage pod and need not be copied to move a given volume between the source node and the destination node. In one embodiment, file system metadata (e.g., a top-most physical volume block number (PVBN) of a node tree representing the volume at issue) of a write-anywhere file system is copied from the source node to the destination node. Since the storage pod is associated with a global PVBN space that is visible to all nodes of the distributed storage system, as a result of copying the top-mode PVBN of the volume to the destination node, anything below the top-most PVBN will automatically be visible to the destination node.

The application discloses a kind of node cooperation storage methods and systems for alliance chain ledger data, method includes: for the node in alliance chain group, the performance of node is calculated and is sorted by strength, and the node of early rotation in order is used as main node;Main node will group inside transaction generation collection and package and submit to consensus network;Main node synchronously obtains new block, according to the hash data of block number, the block is determined corresponding by first mapping PG;The straw value of corresponding node is obtained by using pseudo-random hash algorithm to PG number, node ID and the weight of each node copy number;The main account book and the second mapping of sub-account book are stored to the different node of maximum straw value obtained each time. By the technical scheme of the application, the storage pressure of a single node is reduced, the storage performance of alliance chain is improved, the transaction query efficiency of block chain is improved, and the management efficiency of node and block is improved.

The invention discloses a signal delay estimation method based on block processing. The signal delay estimation method comprises the following steps: acquiring CSI (Channel State Information) data and pre-processing (validity check, noise filtering and effective index selection); blocking according to a preset block number and an overlapping proportion to obtain overlapped data blocks; a Hankel matrix and an enhancement matrix are established for each block, and a delay estimation value is obtained through singular value decomposition, subspace separation and characteristic polynomial solution; distributing weights for each estimated value in combination with signal quality evaluation; and determining a final result based on the delay estimation value and the weight information. According to the method, the large matrix is disassembled through block overlapping, the singular value decomposition complexity and storage occupation are reduced, and lightweight hardware is adapted; processing time consumption is shortened, multi-scene real-time requirements are met, the method can be operated on common equipment, and positioning deviation caused by delay is avoided.

This application discloses a blockchain exception handling method and computer-readable medium. The method includes: when a block consensus anomaly is detected, determining a blockchain state change set based on the current block height and a preset block number, where the preset block number represents the number of blocks that need to be cached for block status, and the blockchain state change set includes a range of block heights corresponding to the block status cache; then, based on the blockchain state change set, obtaining historical blockchain state data corresponding to the current block height to be detected from a designated storage location; then executing a test transaction based on the historical blockchain state data to obtain a test execution result of the test transaction; and finally, if the test execution result indicates that the test transaction was executed normally, rolling back the blockchain state to the historical block state data corresponding to the current block height to be detected. The technical solution of this application significantly reduces the amount of data cached for exception handling and reduces the storage space occupied by blockchain exception handling.

In some implementations, a controller may detect a failure associated with data obtained, using a first physical address, from a current physical location of a non-volatile memory device. The controller may determine, based on detecting the failure, a virtual block number based on the first physical address. The controller may determine that the virtual block number identifies a garbage collection block. The controller may determine a virtual wordline of the garbage collection block. The controller may obtain, from the virtual wordline, a data log that identifies a second physical address for a previous physical location of the data. The controller may obtain, using the second physical address, the data from the previous physical location.

The invention provides a cross-domain data security isolation transmission method, and relates to a communication method. The method comprises the following steps: dividing to-be-transmitted data into a plurality of data blocks at an external network host; adding metadata to each data block; the metadata comprises a session identifier, a block serial number, a total block number and a data global integrity check value; concurrently executing security check on the plurality of data blocks; sending the data blocks passing the security check to an intranet host through a physically isolated one-way transmission channel; the received data blocks are recombined at the intranet host according to the session identifier, the block serial number and the total block number; and verifying the integrity of the recombined data based on the data global integrity verification value.

An editing program management device stores an editing program formatted as a series of partitioned administrative units, obtains a specific block number for the editing program, reads block counts for the administrative units that represent additional information regarding the administrative units, uses the block counts to search for the administrative unit containing the specific block number, calculates block numbers sequentially from the leading block of the administrative unit containing the specific block number, and searches for the storage location of the block corresponding to the specific block number.

The invention provides a load balancing method for a distributed storage system, and the method comprises the steps: responding to the obtaining of a node capacity expansion instruction, and detecting whether the current capacity expansion associated information meets a preset capacity expansion condition or not; if the current capacity expansion associated information meets a predetermined capacity expansion condition, obtaining original routing information of the distributed storage system; setting a slot weight for the hash slot of each original node; based on the first number and the second number, determining the number of slot blocks after capacity expansion of the distributed storage system; based on the original routing information, the slot weight of the Hash slot of each original node and the slot block number after capacity expansion, determining capacity expansion routing information of the distributed storage system according to a preset load balancing algorithm; determining capacity expansion state metadata based on the original routing information and the capacity expansion routing information; and re-determining a node for managing the hash slot for each hash slot in the original node according to the capacity expansion state metadata. According to the scheme, the stability level of the distributed storage system facing node change is improved.

The application discloses a kind of based on distributed account book's IoT equipment use benefit right management method and system, and store the root block containing block number, internet of things equipment identification, time stamp, authority set, tenant public key and tenant signature by tenant node generation;In response to lease request, generate the first-level block containing block number, previous block hash value, time stamp, lease period, lease authority set, tenant public key and tenant signature, or by tenant in response to share request Generation of the following block containing block number, predecessor hash value, time stamp, share start end time, share authority set, sharer public key and tenant signature;The user node of request access equipment constructs authority token, which contains complete authorization chain from root block to target block and signed command message;Internet of things equipment receives token and executes hash chain verification, public key-signature chain verification and business rule verification, executes command after passing through.This way, the access permission information of the application does not have to be stored in resource party any more, but is verified by resource party with request when user access, so that user permission information and resource party are decoupled.

A method, apparatus, and computer-readable medium for implementing a consensus protocol on a block chain network, including assigning a plurality of dual-mode nodes of the block chain network to a plurality of block numbers, identifying a dual-mode node in the plurality of dual¬ mode nodes that is assigned to a next block number in the plurality of block numbers, mining, with the assigned dual-mode node, a block of one or more unconfirmed transactions on the block chain network to generate a proposed new block for addition to the block chain network, validating, with one or more non-assigned dual-mode nodes in the plurality of dual-mode nodes, the proposed new block, and minting, with the assigned dual-mode node, the proposed new block as the next block in the block chain network based at least in part on successful validation of the proposed new block by the one or more non-assigned dual-mode nodes.

The invention relates to the field of RAID card level migration, in particular to a control method and device for RAID card level migration, and the method comprises the steps: responding to a task creation instruction of a user, determining an effective data area, initializing a water level calibration deformation area, and carrying out the backup; effective data are migrated, a waiting instruction state responds to a cancel instruction, a migration result check state automatically continues migration or responds to pause according to a result, and tasks are dynamically controlled; after migration is completed, RAID card configuration is updated in an IO silent state, IO is recovered, and a user is notified; and in response to a cancel instruction, carrying out IO silent state rollback configuration, and clearing migration initialization parameters and completion information. According to the embodiment of the invention, the valid data area is specified through the initial logic block address and the block number, only the valid data is migrated, the invalid data area is skipped, and redundant transmission caused by full-disk migration is avoided, so that the migration efficiency is improved, and the migration time consumption is reduced.

The embodiment of the invention provides a data processing method and related equipment for an alliance chain, a block chain network corresponding to the alliance chain comprises a first node, the first node maintains at least one piece of state data, a trusted execution environment is deployed in the first node, and the method comprises the following steps: obtaining a state set of transaction data in a block during execution, the state set comprises a state key value pair obtained by updating each piece of state data in the transaction data execution process; performing proof generation for each state key value pair in the state set in the trusted execution environment by adopting a proof key and the block number of the block to obtain a state proof of each state key value pair, the state proof being used for proving the validity of the corresponding state key value pair; and performing associated storage on each state key value pair, the state proof of each state key value pair and the block number of the block. According to the embodiment of the invention, the state proof can be generated for the state data in the alliance chain, so that the validity of the state data in the alliance chain can be efficiently proved.

A node of a blockchain platform implements an information processing procedure and stores target data using blockchain (BC) technology. In this information processing procedure, the target data is sorted into a variety of data types, including at least delete-approved data (data that can be deleted) and delete-non-target data (data that cannot be deleted). The delete-approved and delete-non-target data are stored in association with different channels of the blockchain (BC). Block number information (BNi) is then recorded regarding the position of the expired block (BLe) in which the target data is deleted. In the verification process to confirm a manipulation of an A-channel (BCa) that stores the delete-approved data, a starting position for the verification process is determined based on the block number information (BNi).

The invention discloses a storage controller optimization method and system based on deep learning, and relates to the technical field of data management.The optimization method comprises the steps that a write-in instruction is read, logic page and physical block numbers are obtained according to an address mapping table, and a write-in behavior counting matrix is constructed in combination with a sliding time window; calculating the cumulative gradient coefficient of each physical block, screening the emphasized write-in physical block and the candidate write-in physical block, and judging whether imbalanced write-in exists or not so as to send out an optimization signal; counting the actual write-in heat value of each logic page, screening the high-heat logic pages in an ascending order, and calculating the adaptive write-in coefficient of the high-heat logic pages mapped to the original physical block; and in combination with the cumulative gradient coefficient of each physical block, mapping the high-heat logic page to the adaptive write-in coefficient of the candidate write-in physical block, comparing the adaptive write-in coefficient with the original physical block, and updating the address mapping table, so that the problem of write-in centralization and the phenomenon of life differentiation of the physical blocks in long-term operation are effectively avoided.

The application discloses a large-interval wide-angle scanning phased array antenna design method and system, and belongs to the technical field of array antenna design. The application adopts parameterized setting of block number to improve the degree of freedom of optimization. Since each block condition may exist a better solution, the block type of the region is substituted into the optimization variable, so that the final optimization result can be prevented from falling into a local optimum, and the optimal solution can be more likely obtained. The dense arrangement form of the divided region can effectively control the interval of adjacent array elements, avoid the overlapping of adjacent array elements, and improve the optimization efficiency. In addition, the regular layout is beneficial to the back-end network design, and reduces the complexity of the feed network. The dense arrangement and array element selection combination can effectively enlarge the interval, and can make the interval not appear grating lobe, thereby reducing the number of channels and reducing the cost. The array element position micro-adjustment provides more possibilities for large-angle scanning optimization, improves the optimization efficiency, and breaks the periodic arrangement form.

The invention provides an RISC-V random instruction block-oriented static and dynamic debugging method, which is applied to a block-based random instruction generator, and comprises the following steps of: obtaining information such as names, serial numbers, internal instruction structures and the like of instruction blocks through static debugging; the block name, the block number and the loop nesting layer number of the instruction are marked in the instruction stream log through dynamic debugging, the problem that in the prior art, related information of an instruction block of an instruction set is lost is solved, and the accuracy and efficiency of CPU verification are improved.

A memory device and a memory control circuit are provided. The memory control circuit is used to control a memory cell array. A processing circuit of the memory control circuit is configured to obtain a mapping group identification according to a namespace identification and a logical address through a namespace-table. The processing circuit is configured to obtain a block group identification and a mapping entry through a logical-to-virtual-mapping-table according to the mapping group identification and the offset of the logical address in the mapping group identification. The processing circuit is configured to obtain a super block identification according to the block group identification and the virtual block number through a virtual-to-physical-block-table. The processing circuit is configured to obtain a physical block number according to the super block identification, a channel, a die and a plane through the virtual-to-physical-block-table.

According to one embodiment, a memory system includes a nonvolatile memory including plural blocks each including plural pages, and a controller. When receiving a write request designating a first logical address and a first block number from the host, the controller determines a first location in a first block having the first block number to which data from the host should be written, and writes the data from the host to the first location in the first block. The controller notifies the host of either an in-block physical address indicative of the first location, or a group of the first logical address, the first block number and the first in-block physical address.

The embodiment of the invention discloses a garbage collection optimization method and device, electronic equipment and a storage medium, and relates to the technical field of solid state disk storage management.The method comprises the steps that Free Blocks in a solid state disk are tracked in real time through a monitoring module, and the number of free blocks Free Blocks in the solid state disk is obtained; setting four key thresholds according to the characteristics and the working load of the solid state disk, and formulating a garbage collection strategy according to the key thresholds; the key threshold values comprise low, start, mid and high; dynamically adjusting the bandwidth allocation of normal garbage collection Normal GC and forced garbage collection Force GC according to the number of Free Blocks in the solid state disk and a key threshold value; garbage collection is conducted according to bandwidth allocation, and the key threshold value is dynamically adjusted according to the running scene of the solid state disk. According to the method, the GC bandwidth is intelligently allocated according to the Free Block number threshold, and the key threshold is adaptively optimized to adapt to different scenes, so that the problems of unbalanced resource allocation, poor scene adaptability and performance reduction in the prior art are effectively solved.