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177 results about "Wait state" patented technology

A wait state is a delay experienced by a computer processor when accessing external memory or another device that is slow to respond. Computer microprocessors generally run much faster than the computer's other subsystems, which hold the data the CPU reads and writes. Even memory, the fastest of these, cannot supply data as fast as the CPU could process it. In an example from 2011, typical PC processors like the Intel Core 2 and the AMD Athlon 64 X2 run with a clock of several GHz, which means that one clock cycle is less than 1 nanosecond (typically about 0.3 ns to 0.5 ns on modern desktop CPUs), while main memory has a latency of about 15–30 ns. Some second-level CPU caches run slower than the processor core.

Robot task data processing method based on double-model architecture and robot

The invention provides a robot task data processing method based on a double-model architecture and a robot, and belongs to the technical field of electric digital data processing. Generating a task sequence corresponding to the first user instruction through the decision-making layer text generation large model, and generating a first action list of each task in the task sequence through the execution layer multi-mode large model. And the ROS main control unit calls an execution unit to execute the first action list so as to complete the current task, obtain task feedback information and update the context information set. The ROS main control unit enters a preset state, when a preset condition is not met, the execution layer multi-mode large model generates a first action list of each task according to the execution layer multi-mode large model, when the preset condition is met, the ROS main control unit enters a waiting state, and after a temporary instruction is obtained, the execution layer multi-mode large model generates a second action list based on the updated context information set and executes the second action list. The defect that modal interference is prone to occurring in the process of processing complex tasks during single AI large model control can be overcome.
Owner:SHENZHEN YAHBOOM TECH CO LTD

Electromagnetic scattering-oriented sparse approximate inverse Shenwei parallel preprocessing method and system

The invention provides a sparse approximate inverse Shenwei parallel preprocessing method and system for electromagnetic scattering, and relates to the technical field of processor parallel computing, and the method comprises the steps: carrying out the performance hotspot analysis of a sparse approximate inverse preprocessor in an electromagnetic scattering simulation process, and determining a hotspot function of the sparse approximate inverse preprocessor; extracting a sparse matrix vector multiplication operation of a hotspot function, performing master-slave core parallel calculation on the sparse matrix vector multiplication operation, migrating the sparse matrix vector multiplication operation to slave core calculation, and accelerating hotspot calculation by using a heterogeneous parallel sparse approximate inverse algorithm; parallel computing of master-slave core intensive numerical computing tasks is achieved; in the parallel computing process, the slave cores communicate with the master core in a direct memory access mode, and during the period, the master core is in a waiting state to ensure data consistency and communication synchronization until all the slave cores compute distributed tasks.
Owner:QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES) +1

Controlling concurrently executing threads

The present disclosure relates to computer-implemented methods, software, and systems for controlling the execution of concurrent threads executing tasks in a database management system. A first task is executed at a first thread from a pool of threads for execution of tasks at the database management system. It can be identified that the execution of the first task is paused and that the first task is in a sleep mode. In response to identifying that the first task is in an awake mode after the sleep mode, it can be determined whether a current number of threads in the pool that are currently processing tasks in parallel is below an allowed number of threads. It can be determined that the allowed number of threads has been reached and a waiting status can be assigned to the first task at the first thread.
Owner:SAP SE